OptiStruct
  • 1
    • 1D beam modeling, aerospace[1]
    • 1D elements[1]
    • 1-plane symmetry constraint[1]
  • 2
    • 2d shape optimization of a cantilever beam[1]
  • 3
    • 3d bracket model using the free-shape method[1]
    • 3d buckling analysis[1]
    • 3d inertia relief analysis[1]
    • 3D loaded pin test problem[1]
    • 3d model using the free-shape method with manufacturing constraints[1]
    • 3D punch (rounded edges) contacts benchmark 2[1]
    • 3D sheet metal forming problem[1]
    • 3d size optimization of a rail joint[1]
    • 3D steel roller on rubber problem[1]
    • 3-point bending of phone, example[1]
    • 3-point bending simulation, hi-tech electronic applications[1]
    • 3-point bending using rbody[1]
  • 4
    • 4 bar linkage[1]
  • _
    • _bdst.mvw file[1]
    • _des.h3d file[1]
    • _e.nlm file[1]
    • _e.out file[1]
    • _energy.mvw file[1]
    • _err.grid file[1]
    • _expl.cntf file[1]
    • _fat.#.eqsts file[1]
    • _frames.html file[1]
    • _freq.#.mvw file[1]
    • _freq.mvw file[1]
    • _gauge.h3d file[1]
    • _gso.slk file[1]
    • _hist.mvw file[1]
    • _impl.h3d file[1]
    • _ld.monitor file[1]
    • _mass.#.mvw file[1]
    • _mass.mvw file[1]
    • _mbd.h3d file[1]
    • _mbd.log file[1]
    • _mbd.mrf file[1]
    • _mbd.mvw file[1]
    • _mbd.xml file[1]
    • _menu.html file[1]
    • _modal.#.mvw file[1]
    • _modal.mvw file[1]
    • _nl.h3d file[1]
    • _nl.out file[1]
    • _rand.mvw file[1]
    • _s#_a.#.frf file[1]
    • _s#_a.frf file[1]
    • _s#_a.mbd file[1]
    • _s#_a.trn file[1]
    • _s#_d.#.frf file[1]
    • _s#_d.frf file[1]
    • _s#_d.mbd file[1]
    • _s#_d.trn file[1]
    • _s#_s.trn file[1]
    • _s#_v.#.frf file[1]
    • _s#_v.frf file[1]
    • _s#_v.mbd file[1]
    • _s#_v.trn file[1]
    • _s#.h3d file[1]
    • _sens.#.mvw file[1]
    • _shuffling.#.fem file[1]
    • _sizing.#.fem file[1]
    • _sizing.#.inc file[1]
    • _th.h5 file[1]
    • _topol.h3d file[1]
    • _tran.mvw file[1]
  • .
    • .#.#.#.dis file[1]
    • .#.#.dis.# file[1]
    • .#.#.dis file[1]
    • .#.#.els file[1]
    • .#.#.fat file[1]
    • .#.dis.# file[1]
    • .#.dis file[1]
    • .#.eigv file[1]
    • .#.els.# file[1]
    • .#.els file[1]
    • .#.grid file[1]
    • .#.h3d file[1]
    • .#.mass file[1]
    • .#.rnf file[1]
    • .#.sens file[1]
    • .#.sh file[1]
    • .#.slk file[1]
    • .amls_singularity.cmf file[1]
    • .amses_singularity.cmf file[1]
    • .bdst file[1]
    • .cmode.csv file[1]
      • mass fraction[1]
      • modal assurance criterion (MAC) fluid[1]
      • modal assurance criterion (MAC) interface wet surface[1]
      • modal assurance criterion (MAC) structural[1]
    • .cntf file[1]
    • .contgap.fem file[1]
    • .cpr file[1]
    • .cstr file[1]
    • .dens file[1]
    • .desvar file[1]
    • .dis.# file[1]
    • .disp file[1]
    • .dvgrid file[1]
    • .echo file[1]
    • .effmass file[1]
    • .els.# file[1]
    • .flst file[1]
    • .flt file[1]
    • .force file[1]
    • .fsthick file[1]
    • .full.mat file[1]
    • .gpf file[1]
    • .grid file[1]
    • .h3d file[1]
    • .h5 file[1]
    • .hgdata file[1]
    • .hist file[1]
    • .HM.autospc.cmf file[1]
    • .HM.comp.tcl file[1]
    • .HM.conn.tcl file[1]
    • .HM.crtelem.cmf file[1]
    • .HM.elcheck.###.cmf file[1]
    • .HM.elcheck.cmf file[1]
    • .HM.ent.tcl file[1]
    • .HM.gapstat.cmf file[1]
    • .html file[1]
    • .interface file[1]
    • .joint file[1]
    • .k.op2 file[1]
    • .kpi file[1]
    • .load file[1]
    • .m.op2 file[1]
    • .mapdsp file[1]
    • .mass file[1]
    • .mgg file[1]
    • .mnf file[1]
    • .monitor file[1]
    • .monpnt file[1]
    • .mpcf file[1]
    • .op2 file[1]
    • .oss file[1]
    • .out file[1]
    • .pch file[1]
    • .pcomp file[1]
    • .peak file[1]
    • .pret file[1]
    • .prop file[1]
    • .rand file[1]
    • .reduced.mat file[1]
    • .rengy file[1]
    • .res file[1]
    • .secres file[1]
    • .seplot file[1]
    • .sh file[1]
    • .spcd file[1]
    • .spcf file[1]
    • .stat file[1]
    • .strn file[1]
    • .strs file[1]
    • .trf file[1]
    • .trim file[1]
  • @
    • @HYPERFORM
      • I/O options and subcase information entry[1]
  • <
    • <BODY_NAME>.h3d file[1]
  • A
    • A2GG
      • subcase information entry[1]
    • ACCEL
      • bulk data entry[1]
    • ACCEL1
      • bulk data entry[1]
    • ACCEL2
      • bulk data entry[1]
    • ACCELERATION
      • I/O options and subcase information entry[1]
    • acceleration punch file[1]
    • ACDISP
      • I/O options and subcase information entry[1]
    • ACINT
      • I/O options entry[1]
    • ACMODL
      • bulk data entry[1]
    • acoustic analysis[1][2][3][4][5]
    • acoustic analysis - coupled FRF analysis[1]
    • acoustic analysis of a 2.1 speaker using infinite elements[1]
    • acoustic analysis of a half car model[1]
    • acoustic analysis of speaker using radsnd[1]
    • acoustic infinite elements[1]
      • implementation[1]
      • input/output[1]
    • acoustic performance analysis[1]
    • ACPOWER
      • I/O options entry[1]
    • ACPVELO
      • I/O options entry[1]
    • ACSRCE
      • bulk data entry[1]
    • ADAMS[1]
    • adaptive perfectly matched layer method for exterior acoustics[1]
    • ADIABATIC
      • subcase information entry[1]
    • adiabatic analysis[1]
    • advanced small displacement fea tutorials[1]
    • AECOMP
      • bulk data entry[1]
    • AECOMPL
      • bulk data entry[1]
    • AEFACT
      • bulk data entry[1]
    • AELINK
      • bulk data entry[1]
    • AELIST
      • bulk data entry[1]
    • AERO
      • bulk data entry[1]
    • aerodynamic control surface[1]
    • aerodynamic flow symmetry, XY plane[1]
    • aerodynamic flow symmetry, XZ plane[1]
    • aerodynamic force output request[1]
    • aerodynamic list[1]
    • aerodynamic panel element connection[1]
    • aerodynamic pressure output request[1]
    • aerodynamic trim variable constraint selection[1]
    • aeroelastic analysis[1]
      • verification problems[1]
    • aeroelastic analysis tutorials[1]
    • AEROF
      • I/O options and subcase information entry[1]
    • AEROS
      • bulk data entry[1]
    • aerospace
    • AESTAT
      • bulk data entry[1]
    • AESURF
      • bulk data entry[1]
    • AESYMXY, I/O options and subcase information entry[1]
    • AESYMXZ, I/O options and subcase information entry[1]
    • air conditioner bracket example - topology optimization[1]
    • aircraft fitting analysis, aerospace[1]
    • airframe stress analysis, aerospace[1]
    • algorithms, optimization[1]
    • AMLS[1]
    • AMSES[1]
    • analogy[1]
    • analysis
      • composite shells[1]
      • continuum shells analysis[1]
      • pressure vessel (plane strain[1]
      • subcase information entry[1]
    • analysis of a composite aircraft structure using pcompg[1]
    • analysis of an axi-symmetric structure[1]
    • analysis of pretensioned assemblies[1]
    • Analysis of Reduced Structure by Implementation of Superelements[1]
    • analysis techniques[1]
    • analytical background, radiated sound output[1]
    • APML[1][2][3][4]
    • appendix
      • internal responses[1]
      • parts and instances[1]
    • application of a GENEL element example[1]
    • applied forces and motions - MBD[1]
    • apply heat flux loads[1][2]
    • APRESSURE, I/O options and subcase information entry[1]
    • arbitrary beam section definition[1]
    • Arthritic Finger, Nonlinear Static Analysis[1]
    • ASET
      • bulk data entry[1]
    • ASET1
      • bulk data entry[1]
    • ASSEMBLY, I/O options entry[1]
    • ASSIGN, I/O options and subcase information entry[1]
    • augmented Lagrange multiplier (ALM) method (nonlinear analysis)[1]
    • automated reanalysis, lattice structure optimization[1]
    • automated transfer path analysis process, nvh[1]
    • automatic multi-level sub-structuring[1]
    • automatic multi-level sub-structuring eigensolver[1]
    • automatic recognization of bead results of an l-bracket[1]
    • automatic time stepping - nonlinear transient analysis[1]
    • automotive control arm, design concept[1]
    • automotive splash shield with ribs, increase frequencies[1]
    • AUTOSPC, I/O options and subcase information entry[1]
    • AVL EXCITE[1]
    • axi-symmetric ball joint[1]
    • axisymmetric element property[1]
    • axisymmetric elements, interference fit between two cylinders[1]
  • B
    • B2GG
      • subcase information entry[1]
    • ball impact on cell phone analysis, hi-tech electronic applications[1]
    • bar impact, verification[1]
    • BASELIN
      • bulk data entry[1]
      • subcase information entry[1]
    • baseline correction - user guide[1]
    • basic checks - debug methods[1]
    • basic OptiStruct NVH output files[1]
    • basic parameters for static aeroelasticity[1]
    • basic small displacement fea tutorials[1]
    • basics of contact properties and debugging[1]
    • battery pack bending simulation, hi-tech electronic applications[1]
    • BCS[1]
    • BEAD
      • bulk data entry[1]
    • beam bending using nonlinear transient analysis example[1]
    • BEGIN
      • bulk data entry[1]
    • BLKHDF
      • bulk data entry[1]
    • BMFACE
      • bulk data entry[1]
    • BNDFIX
      • bulk data entry[1]
    • BNDFIX1
      • bulk data entry[1]
    • BNDFRE1
      • bulk data entry[1]
    • BNDFREE
      • bulk data entry[1]
    • bodies - MBD[1]
    • BORE
      • bulk data entry[1]
    • bore distortion responses[1]
    • boundary conditions, structural analysis and optimization[1]
    • brake squeal analysis[1]
      • implementation[1]
      • input/output[1]
    • brake squeal analysis of brake assembly[1]
    • BSET
      • bulk data entry[1]
    • BSET1
      • bulk data entry[1]
    • buckling analysis - linear[1]
    • buckling of shells and composites with offset[1]
    • buckling optimization of a structural rail[1]
    • buckling problems - debug methods[1]
    • build external libraries[1]
    • build external libraries, optimization responses[1]
    • bulk data entry
      • alphabetical list[1]
      • by function[1]
      • guidelines[1]
    • bulk data input file[1]
    • bumper impact[1]
  • C
    • CAABSF
      • bulk data entry[1]
    • CACINF3
      • bulk data entry[1]
    • CACINF4
      • bulk data entry[1]
    • CACONV[1]
    • CACPML3, bulk data entry[1]
    • CACPML4, bulk data entry[1]
    • CAERO1
      • bulk data entry[1]
    • CAFLUID
      • bulk data entry[1]
    • campbell diagram - rotor dynamics[1]
    • cantilever beam in bending example[1]
    • cantilevered tapered membrane (FV32)[1]
    • cantilevered thin square plate (FV16)[1]
    • cantilever l-beam shape optimization[1]
    • cantilever with off-center point masses (FV4)[1]
    • capabilities[1]
    • car bumper impact using nonlinear transient analysis[1]
    • cast iron plasticity[1]
    • CBAR
      • bulk data entry[1]
    • CBEAM
      • bulk data entry[1]
    • CBUSH
      • bulk data entry[1]
    • CBUSH1D
      • bulk data entry[1]
    • CDAMP1
      • bulk data entry[1]
    • CDAMP2
      • bulk data entry[1]
    • CDAMP3
      • bulk data entry[1]
    • CDAMP4
      • bulk data entry[1]
    • CDENST4
      • bulk data entry[1]
    • CDSMETH
      • bulk data entry[1]
      • I/O options and subcase information entry[1]
    • cds superelement[1]
    • CELAS1
      • bulk data entry[1]
    • CELAS2
      • bulk data entry[1]
    • CELAS2F
      • bulk data entry[1]
    • CELAS3
      • bulk data entry[1]
    • CELAS4
      • bulk data entry[1]
    • CELAS4F
      • bulk data entry[1]
    • CELL
      • bulk data entry[1]
    • cell phone drop test, hi-tech electronic applications[1]
    • CFAILURE, I/O options and subcase information entry[1]
    • CFAST
      • bulk data entry[1]
    • CFASTG
      • bulk data entry[1]
    • CGAP
      • bulk data entry[1]
    • CGAPG
      • bulk data entry[1]
    • CGASK6
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CGASK8
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CGASK12
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CGASK16
      • bulk data entry[1]
      • element checks and default bound values[1]
    • chaboche combined hardening[1]
    • CHACAB
      • bulk data entry[1]
    • CHARGE
      • bulk data entry[1]
    • CHBDYE
      • bulk data entry[1]
    • CHECK, I/O options and subcase information entry[1]
    • CHEXA
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CHGAREA
      • bulk data entry[1]
    • CHGVOL
      • bulk data entry[1]
    • CIFHEX
      • bulk data entry[1]
    • CIFPEN
      • bulk data entry[1]
    • clamped thick rhombic plate (FV22)[1]
    • clamped thin rhombic plate (FV15)[1]
    • CLRNC
      • bulk data entry[1]
    • CMASS1
      • bulk data entry[1]
    • CMASS2
      • bulk data entry[1]
    • CMASS3
      • bulk data entry[1]
    • CMASS4
      • bulk data entry[1]
    • CMBEAM
      • bulk data entry[1]
    • CMBEAMM
      • bulk data entry[1]
    • CMBUSH
      • bulk data entry[1]
    • CMBUSHC
      • bulk data entry[1]
    • CMBUSHE
      • bulk data entry[1]
    • CMBUSHM
      • bulk data entry[1]
    • CMBUSHT
      • bulk data entry[1]
    • CMDE, I/O options and subcase information entry[1]
    • CMETHOD
      • subcase information entry[1]
    • CMKE, I/O options and subcase information entry[1]
    • CMSE, I/O options and subcase information entry[1]
    • CMSMETH
      • bulk data entry[1]
      • subcase information entry[1]
    • CMSPDP
      • bulk data entry[1]
    • CMSPDPC
      • bulk data entry[1]
    • CMSPDPE
      • bulk data entry[1]
    • CMSPDPM
      • bulk data entry[1]
    • CMSPDPT
      • bulk data entry[1]
    • CNTITF
      • bulk data entry[1][2]
      • subcase information entry[1]
    • CNTLCK
      • subcase information entry[1]
    • CNTNLSUB
      • subcase information entry[1]
    • CNTSTB
      • bulk data entry[1]
      • subcase information entry[1]
    • CNVGADD
      • bulk data entry[1]
    • cohesive zone modeling[1]
    • combination joints (elements)[1]
    • combined hardening of von Mises plasticity[1]
    • combined topology and topography optimization of a slider suspension[1]
    • combined topology and topography tutorials[1]
    • combine pattern repetition and pattern grouping with other manufacturing constraints[1]
    • communication between OptiStruct and AcuSolve[1]
    • complex eigenvalue analysis[1]
      • displacement punch file[1]
      • example[1]
    • complex eigenvalue analysis of a reduced brake system[1]
    • complex eigenvalue analysis of rotor bearing[1][2]
    • compliance management, lattice structure optimization[1]
    • compliant elements - MBD[1]
    • component dynamic analysis (cdsmeth) superelement generation[1]
    • component for integrated load monitor point[1]
    • composite bike frame optimization[1]
    • composite laminates[1]
    • composite problems - debug methods[1]
    • composite shell bending, verification[1]
    • composite structures[1]
      • free-sizing[1]
      • phase transitions[1]
      • ply-based sizing[1]
      • stacking sequence[1]
    • composite topology and free-size optimization[1]
    • composite topology and free-size optimization problem formulation[1]
    • compression of helical springs example[1]
    • compression of helical spring using self-contact[1]
    • compression run[1]
    • computation of equivalent radiated power[1]
    • configuration file[1]
      • entries and format[1]
      • location[1]
    • conjugate heat transfer analysis (TFSI) of inline-4 engine head[1]
    • CONM1
      • bulk data entry[1]
    • CONM2
      • bulk data entry[1]
    • CONNECT
      • bulk data entry[1]
    • connecting rod of a slider crank example - optimization with ESLM[1]
    • connection
      • shell to solid[1]
    • connection of dissimilar meshes using cweld elements[1]
    • connectivity, parts and instances[1]
    • CONROD
      • bulk data entry[1]
    • constant amplitude stress-life analysis[1]
    • constraints
      • ball joint[1]
      • constant velocity joint[1]
      • cylindrical joint[1]
      • MBD[1]
      • planar joint[1]
      • revolute joint[1]
      • translational joint[1]
      • universal joint[1]
    • constraint screening, gradient-based optimization[1]
    • constraints on grids in the design region[1]
    • contact
      • bulk data entry[1]
      • friction[1]
      • friction models[1]
      • Lagrange multipliers[1]
    • contact, lattice structure optimization[1]
    • contact analysis output[1]
    • contact applications, special[1]
    • contact-based thermal analysis[1]
    • contact discretization[1]
      • node-to-node[1]
      • node-to-surface[1]
      • surface-to-surface[1]
    • contact implementation[1]
    • contact interface
    • contact - MBD[1]
    • contact - OptiStruct[1]
    • contact pressure response example[1]
    • contact smoothing with two concentric rings[1]
    • contact with friction, verification[1]
    • CONTF, I/O options and subcase information entry[1]
    • continuum shell composites using PCOMPLS[1]
    • continuum shells - composite laminates[1]
    • CONTPRM
      • bulk data entry[1]
    • control arm topology optimization with draw direction constraints[1]
    • control of used memory[1]
    • CONV
      • bulk data entry[1]
    • convergence, regular or soft[1]
    • convergence considerations for small displacement nonlinear analysis[1]
    • convergence enhancement, ESLM[1]
    • CONVG
      • bulk data entry[1]
      • subcase information entry[1]
    • cooling channel optimization
    • coordinate systems
    • CORD1C
      • bulk data entry[1]
    • CORD1R
      • bulk data entry[1]
    • CORD1S
      • bulk data entry[1]
    • CORD2C
      • bulk data entry[1]
    • CORD2R
      • bulk data entry[1]
    • CORD2S
      • bulk data entry[1]
    • CORD3R
      • bulk data entry[1]
    • CORD4R
      • bulk data entry[1]
    • coupled electrical analysis[1]
    • coupled frequency response analysis of fluid-structure models[1]
    • coupled FRF analysis on a fluid-structure model[1]
    • coupled linear heat transfer structure[1][2][3]
    • coupled thermal-structural analysis[1][2]
    • coupled thermal structural analysis and optimization[1]
    • coupled thermal structure analysis - powertrain applications[1]
    • COUPLER
      • bulk data entry[1]
    • coupling OptiStruct with third party solvers - powertrain applications[1]
    • CPENTA
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CPYRA
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CQAXI
      • bulk data entry[1]
    • CQPSTN
      • bulk data entry[1]
    • CQPSTS
      • bulk data entry[1]
    • CQUAD4
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CQUAD8
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CQUADR
      • bulk data entry[1]
    • Craig Bamptom nodal method (CBDN)[1]
    • Craig-Bampton method, flexible body generation[1]
    • Craig-Chang method, flexible body generation[1]
    • Create a HyperGraph Template for Reading in Multiple Files - NVH[1]
    • critical plane approach[1]
    • critical time step - nonlinear explicit analysis[1]
    • CROD
      • bulk data entry[1]
    • cross-section optimization of a spot welded tube example[1]
    • CSEAM
      • bulk data entry[1]
    • CSEC2
      • bulk data entry[1]
    • CSEC3
      • bulk data entry[1]
    • CSEC4
      • bulk data entry[1]
    • CSEC6
      • bulk data entry[1]
    • CSEC8
      • bulk data entry[1]
    • CSET
      • bulk data entry[1]
    • CSET1
      • bulk data entry[1]
    • CSHEAR
      • bulk data entry[1]
    • CSTRAIN, I/O options and subcase information entry[1]
    • CSTRESS, I/O options and subcase information entry[1]
    • CSUPEXT
      • bulk data entry[1]
    • CTAXI
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CTETRA
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CTPSTN
      • bulk data entry[1]
    • CTPSTS
      • bulk data entry[1]
    • CTRIA3
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CTRIA6
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CTRIAR
      • bulk data entry[1]
    • CTRIAX6
      • bulk data entry[1]
      • element checks and default bound values[1]
    • CTUBE
      • bulk data entry[1]
    • CURRDEN[1]
    • CURRENT
      • bulk data entry[1]
    • curved cantilever beam verification[1]
    • curved strip hook, Raasch challenge[1]
    • curve to curve constraint[1]
    • CVISC
      • bulk data entry[1]
    • CWELD
      • bulk data entry[1]
    • CYAX
      • bulk data entry[1]
    • cyclical pattern grouping[1]
    • cyclic symmetry analysis[1]
    • CYJOIN
      • bulk data entry[1]
    • cylinder shell patch (LE2)[1]
    • cylindrical pattern grouping[1]
    • CYSYM
      • bulk data entry[1]
  • D
    • DAMAGE, I/O options and subcase information entry[1]
    • damage-based method - cohesive zone modeling[1]
    • Dang Van criterion[1]
    • dang van criterion, factor of safety[1]
    • Dang Van fatique optimization example[1]
    • darcy flow analysis and convection topology optimization[1]
    • DAREA
      • bulk data entry[1]
    • data management, OptiStruct faq[1]
    • DCOMP
      • bulk data entry[1]
    • DCONADD
      • bulk data entry[1]
    • DCONSTR
      • bulk data entry[1]
    • DDVAL
      • bulk data entry[1]
    • DEBUG, I/O options and subcase information entry[1]
    • debugging guide[1]
    • deck setup in OptiStruct[1]
    • deep simply-supported beam
      • harmonic forced vibration response[1]
      • periodic forced vibration response[1]
      • random forced vibration response[1]
      • Test No. FV5[1]
      • transient forced vibration response[1]
    • define free-shape design regions[1]
    • define point to deformable curve joint[1]
    • definition file, external fluid-structure coupling[1]
    • DEFORM
      • bulk data entry[1]
      • subcase information entry[1]
    • DELAY
      • bulk data entry[1]
    • DENSITY, I/O options and subcase information entry[1]
    • DENSRES -I/O Options Entry[1]
    • DEQATN
      • bulk data entry[1]
    • descrete size optimization of a welded bracket[1]
    • DESGLB, I/O options and subcase information entry[1]
    • DESHIS, I/O options and subcase information entry[1]
    • design an open hole tension oht[1]
    • design characteristics of topology and free-size[1]
    • design concept for a structural c-clip[1]
    • design interpretation, OSSmooth[1]
    • design objective for system identification[1]
    • design of a composite aircraft underbelly fairing[1]
    • design optimization, aerospace[1]
    • design optimization - OptiStruct[1]
    • design sensitivity analysis example[1]
    • design variables, large number[1]
    • design variables, topology optimization[1]
    • design variables for size (parameter) optimization[1]
    • design variables for topography optimization[1]
    • DESOBJ
      • subcase information entry[1]
    • DESSUB
      • subcase information entry[1]
    • DESVAR
      • bulk data entry[1]
      • subcase information entry[1]
    • DESVARG
      • bulk data entry[1]
    • DGLOBAL
      • bulk eata entry[1]
      • I/O options and subcase information entry[1]
    • diagnosing non-converged solution using NLMON example[1]
    • DIM
      • bulk data entry[1]
    • direct frequency response analysis[1]
    • direct frequency response analysis of a flat plate[1]
    • direct matrix input (superelements)[1]
    • direct matrix input for Finite Element Analysis (superelements)[1]
    • direct solvers[1]
    • Direct Transient Analysis of Airframe Model[1]
    • direct transient dynamic analysis of a bracket[1]
    • direct transient response - rotor dynamics example[1]
    • discrete design variables, gradient-based optimization[1]
    • DISPLACEMENT, I/O options and subcase information entry[1]
    • displacement-based damage evolution index - damage model method[1]
    • displacement punch file[1]
    • DIVERG
      • bulk data entry[1]
      • subcase information entry[1]
    • divergence analysis of an aircraft[1]
    • dlattice
      • bulk data entry[1]
    • DLINK
      • bulk data entry[1]
    • DLINK1
      • bulk data entry[1]
    • DLINK2
      • bulk data entry[1]
    • DLOAD
      • bulk data entry[1]
      • subcase information entry[1]
    • DMGEVO
      • bulk data entry[1]
    • DMGINI
      • bulk data entry[1]
    • DMI
      • bulk data entry[1]
    • DMIG
      • bulk data entry[1]
    • DMIGMOD
      • bulk data entry[1]
    • DMIGNAME, I/O options and subcase information entry[1]
    • DMIGROT
      • bulk data entry[1]
    • DMVREL: types
      • bulk data entry[1]
    • DOBJREF
      • bulk data entry[1]
    • domain decomposition method (DDM)[1]
    • DOPTPRM
    • DOPTPRM,
    • DOPTPRM, bulk data entry[1]
    • DPHASE
      • bulk data entry[1]
    • DRAPE
      • bulk data entry[1]
    • draw direction constraint - free-shape optimization[1]
    • draw direction constraints, topology optimization[1]
    • DREPADD
      • bulk data entry[1]
    • DREPORT
      • bulk data entry[1]
    • DRESP1
      • bulk data entry[1]
      • center of gravity and moments of inertia item codes[1]
      • composite static failure item codes[1]
      • composite static stress/strain item codes[1]
      • contact force response item codes[1]
      • frequency response displacement, velocity, and acceleration item codes[1]
      • frequency response force item codes[1]
      • frequency response pressure item codes[1]
      • frequency response stress/strain item codes[1]
      • MBD displacement item codes[1]
      • MBD force item codes[1]
      • MBD velocity/acceleration item codes[1]
      • PSD/RMS displacement, velocity, and acceleration item codes[1]
      • PSD/RMS pressure item codes[1]
      • PSD/RMS stress/strain item codes[1]
      • responses and attributes[1]
      • section property item codes[1]
      • static failure item codes[1]
      • static force item codes[1]
      • static stress/strain item codes[1]
      • static stress item codes for bar elements[1]
    • DRESP2
      • bulk data entry[1]
    • DRESP3
      • bulk data entry[1]
    • DRESPONSE, I/O options and subcase information entry[1]
    • DSA, I/O options and subcase information entry[1]
    • DSCREEN
      • bulk data entry[1]
    • DSHAPE
      • bulk data entry[1]
    • DSHUFFLE
      • bulk data entry[1]
    • DSIZE
      • bulk data entry[1]
    • DSYSID
      • bulk data entry[1]
    • DTABLE
      • bulk data entry[1]
    • DTI,SPECSEL
      • bulk data entry[1]
    • DTI,UNITS
      • bulk data entry[1]
    • DTPG
      • bulk data entry[1]
    • DTPL - bulk data entry[1]
    • DVCREL1
      • bulk data entry[1]
    • DVCREL2
      • bulk data entry[1]
    • DVCREL: types
      • bulk data entry[1]
    • DVGRID
      • bulk data entry[1]
    • DVLREL1
      • bulk data entry[1]
    • DVLREL2
      • bulk data entry[1]
    • DVMBRL1
      • bulk data entry[1]
    • DVMBRL2
      • bulk data entry[1]
    • DVMREL1
      • bulk data entry[1]
    • DVMREL2
      • bulk data entry[1]
    • DVPREL1
      • bulk data entry[1]
    • DVPREL2
      • bulk data entry[1]
    • DVPREL: Types
      • bulk data entry[1]
    • dynamic/nonlinear analysis - internal responses[1]
    • dynamic aeroelastic analysis[1]
    • dynamic analysis - debug methods[1]
    • dynamic analysis of a slider crank with flexible connecting rod[1]
    • dynamic analysis of a three-body model[1]
    • dynamic behavior of fluid-containing structure using MFLUID[1]
    • dynamic condensation[1]
    • DYREL
      • subcase information entry[1]
  • E
    • ECHO, I/O options and subcase information entry[1]
    • ECHOOFF, I/O options and subcase information entry[1]
    • ECHOON, I/O options and subcase information entry[1]
    • EDE, I/O options and subcase information entry[1]
    • EDGEBH
      • bulk data entry[1]
    • EDRAWB
      • bulk data entry[1]
    • EIGC
      • bulk data entry[1]
    • eigenvalue maximization with topography optimization[1]
    • eigenvalue solvers[1]
    • eigenvector orthonormalization[1]
    • EIGRA
      • bulk data entry[1]
    • EIGRD
      • bulk data entry[1]
    • EIGRL
      • bulk data entry[1]
    • EIGVNAME, I/O options and subcase information entry[1]
    • EIGVRETRIEVE
      • subcase information entry[1]
    • EIGVSAVE
      • subcase information entry[1]
    • EKE, I/O options and subcase information entry[1]
    • EL2MAT
      • bulk data entry[1]
    • EL2PROP
      • bulk data entry[1]
    • elastic, damper and mass elements[1]
    • elastic-plastic large displacement analysis[1]
    • ELECFIELD[1]
    • ELECMAT[1]
    • electrical analysis[1]
    • element quality check[1]
    • element results representation for models[1]
    • elements[1]
    • elements - non-structural mass[1]
    • ELEMQUAL
      • bulk data entry[1]
    • ELFORCE
      • I/O options and subcase information entry[1]
    • ELIST
      • bulk data entry[1]
    • elliptic membrane (LE1)[1]
    • ELSM, convergence enhancement[1]
    • ELSTRESS, I/O options and subcase information entry[1]
    • E-N approach, multiaxial fatigue analysis[1]
    • E-N approach - fatigue analysis[1]
    • encryption[1]
    • END
      • bulk data entry[1]
    • ENDLOAD, I/O options and subcase information entry[1]
    • energy dissipation-based damage evolution index[1]
    • energy variables[1][2]
    • enhance the design process[1]
    • environment variables[1]
    • EQSTSAMP, I/O options and subcase information entry[1]
    • equivalent static load - displacement[1]
    • equivalent static load method (ESLM)[1]
    • ERP, I/O options and subcase information entry[1]
    • ERPPNL
      • bulk data entry[1]
    • error message database[1]
    • ESE, I/O options and subcase information entry[1]
    • ESLM example - MBD system level response optimization[1]
    • ESLM for MBD[1]
    • ESLM for MBD method[1]
    • ESLM output requests[1]
    • ESLM parameters MBD[1]
    • ESLTADD
      • bulk data entry[1]
    • ESLTIME
      • bulk data entry[1]
      • subcase information entry[1]
    • example[1]
    • example cantilever beam using equations - size (parameter) optimization[1]
    • example - direct matrix input for finite element analysis (superelements)[1]
    • example problems for shape optimization[1]
    • example shell cantilever - size optimization[1]
    • examples - symbolic substitution[1]
    • example ten bar truss - size (parameter) optimization[1]
    • excavator arm model[1]
    • EXCLUDE
      • subcase information entry[1]
    • expanded error message file[1]
    • explicit analysis time step parameters[1]
    • explicit dynamic analysis[1]
      • verification problems[1]
    • explicit dynamic analysis problem setup[1]
    • explicit finite element analysis method[1]
    • external acoustic
      • RADSND method[1]
      • vibro-acoustic analysis[1]
    • external fluid-structure coupling definition file[1]
    • external optimization responses (DRESP3) example[1]
    • external responses[1]
    • external responses using Altair Compose[1]
    • EXTRN
      • bulk data entry[1]
    • extrusion constraint - free-shape optimization[1]
    • extrusion constraints[1]
  • F
    • factor of safety, Dang Van criterion[1]
    • failsafe topology optimization[1]
    • failsafe topology optimization of 3D column[1]
    • FAILURE, I/O options and subcase information entry[1]
    • failure criteria, composite continuum shells[1]
    • failure criteria - composite laminated shells[1]
    • faq
      • data management[1]
      • fea setup and modeling[1]
      • high performance computing[1]
      • optimization setup[1]
      • post-processing and results output[1]
      • run OptiStruct[1]
    • fast contact[1]
    • fastener element connection[1]
    • FASTFR[1]
    • FastFRS[1]
    • FATDEF
      • bulk data entry[1]
      • subcase information entry[1]
    • FATEVNT
      • bulk data entry[1]
    • fatigue, other factors[1]
    • fatigue analysis[1]
      • powertrain applications[1]
      • setup[1]
      • third party software[1]
      • tutorials[1][2]
      • verification problems[1]
    • fatigue - internal responses[1]
    • fatigue optimization of a torque control arm[1]
    • Fatigue Process Manager (FPM) using E-N (Strain - Life) Method[1]
    • Fatigue Process Manager (FPM) using S-N (Stress - Life) Method[1]
    • fatigue stress life method[1]
    • FATLOAD
      • bulk data entry[1]
    • FATPARM
      • bulk data entry[1]
      • subcase information entry[1]
    • FATSDR
      • bulk data entry[1]
    • FATSEAM
      • bulk data entry[1]
    • FATSEQ
      • bulk data entry[1]
      • subcase information entry[1]
    • FEA solution with pretensioning
    • FEA topography for reanalysis[1]
    • FEA topology for reanalysis[1]
    • features[1]
      • finite element analysis[1]
      • free-size optimization[1]
      • modeling techniques[1]
      • multibody dynamics[1]
      • optimization[1]
      • shape optimization[1]
      • size (parameter) optimization[1]
      • structural optimization in multibody dynamics systems[1]
    • FEM, aerospace[1]
    • file location, configuration file[1]
    • file output controls, OUTPUT[1]
    • files created by OptiStruct[1]
    • finite element analysis results[1]
    • finite element model validation, aerospace[1]
    • finite sliding contact example[1]
    • finite sliding of rack and pinion gear model[1]
    • flat plate with thermal compliance response[1]
    • FLDATA
      • bulk data entry[1]
    • flexible body generation[1]
    • flexible body generation, input/output[1]
    • FLFACT
      • bulk data entry[1]
    • FLLWER
      • bulk data entry[1]
      • subcase information entry[1]
    • FLSPOUT, I/O options and subcase information entry[1]
    • fluid structure interaction
    • fluid-structure interaction[1]
    • fluid-structure interaction analysis[1]
    • fluid-structure interaction analysis of peizoelectric harvester assembly[1]
    • fluid-structure interface[1]
    • fluid-structure interface visualization and refinement[1]
    • FLUTTER
      • bulk data entry[1]
    • flutter analysis of a general transport aircraft model[1]
    • flutter analysis of a generic transport aircraft model[1]
    • flutter analysis of an AGARD 445.6 wing[1]
    • FLUX, I/O options and subcase information entry[1]
    • Flux OptiStruct[1]
    • FMETHOD - Subcase Information Entry[1]
    • foldable phone analysis, hi-tech electronic applications[1]
    • follower loads[1]
    • FORCE
      • bulk data entry[1]
      • I/O options and subcase information entry[1]
    • FORCE1
      • bulk data entry[1]
    • FORCE2
      • bulk data entry[1]
    • force punch file[1]
    • forge a design concept out of a solid block example[1]
    • FORMAT, I/O options and subcase information entry[1]
    • FORMAT, I/O options entry[1]
    • formats[1]
    • forward creep at steady twist rate, verification[1]
    • FOS, I/O options and subcase information entry[1]
    • Fourier transformation - linear transient analysis[1]
    • free cylinder: axisymmetric vibration (FV41)[1]
    • free-shape design regions - define[1]
    • free-shape optimization[1]
    • free-shape parameters[1]
    • free-size optimization[1]
      • interpret results[1]
      • manufacturability[1]
      • member size control[1]
      • pattern grouping[1]
      • pattern repetitiion[1]
      • problem formulation[1]
      • stress responses[1]
    • free-sizing nonlinear gap optimization on an airplane wing rib[1]
    • free thin square plate (FV12)[1]
    • FREQ
      • bulk data entry[1]
    • FREQ1
      • bulk data entry[1]
    • FREQ2
      • bulk data entry[1]
    • FREQ3
      • bulk data entry[1]
    • FREQ4
      • bulk data entry[1]
    • FREQ5
      • bulk data entry[1]
    • FREQUENCY
      • subcase information entry[1]
    • frequency bands and adaptive meshing[1]
    • frequency response analysis[1]
      • acceleration punch file[1]
      • displacement punch file[1]
      • example[1][2]
      • force punch file[1]
      • punch file[1]
      • stress punch file[1]
      • verification problems[1][2]
    • frequency response analysis, vibro-acoustic analysis[1]
    • frequency response analysis of 3D rotor dynamics model[1]
    • frequency response function - internal responses[1]
    • frequency response loadcases[1][2]
    • frequency response loads and boundary conditions[1]
    • FRF analysis[1]
    • friction, contact[1]
    • friction models, contact[1]
    • FSI
      • bulk data entry[1]
      • subcase information entry[1]
    • fully-qualified references, parts and instances[1]
    • function expressions - MBD[1]
  • G
    • GAPPRM,[1]
    • GENEL
      • bulk data entry[1]
    • general acceleration PCH format
      • acceleration punch file[1]
    • general displacement PCH format
      • displacement punch file[1]
    • general method (GM)[1]
    • general output information[1]
    • general stress PCH format - punch file[1]
    • general velocity PCH format
    • generate and evaluate a design using topology optimization[1]
    • generate flexible body for use in motionsolve[1]
    • generate the matrices[1]
    • global-local modeling[1][2][3][4]
    • global search optimization[1]
    • global search option, design optimization[1]
    • global search option NVH[1]
    • GLOBSUB
      • subcase information entry[1]
    • GMATCH
      • bulk data entry[1]
    • governing equations - normal modes analysis[1]
    • governing equations - random spectrum analysis[1]
    • GPCURRENT[1]
    • GPFORCE, I/O options and subcase information entry[1]
    • GPFOS, I/O options and subcase information entry[1]
    • GPKE, I/O options and subcase information entry[1]
    • GPSTRAIN, I/O options and subcase information entry[1]
    • GPSTRESS
      • I/O options and subcase information entry[1]
    • gradient-based optimization, regular or soft convergence[1]
    • gradient-based optimization method[1]
    • graphics processing unit[1]
    • GRAV
      • bulk data entry[1]
    • GRDSET
      • bulk data entry[1]
    • GRID
      • bulk data entry[1]
    • grid point stresses - results of a finite element analysis[1]
    • grid point stress response for free-shape optimization[1]
    • GRIDS
      • bulk data entry[1]
    • GROUND
      • bulk data entry[1]
    • GROUNDCHECK
      • subcase information entry[1]
    • GSO, global search option[1]
    • GSTRESS
      • I/O options and subcase information entry[1]
    • GT-SUITE[1]
  • H
    • hardware, OptiStruct[1]
    • hardware recommendations[1]
    • HARMONICS, I/O options entry[1]
    • HDF5 data types[1]
      • input group[1]
      • reading data[1]
      • results group[1]
    • HEAT[1]
    • heat flux loads, apply[1]
    • heat flux loads - apply[1]
    • heat transfer analysis[1]
    • heat transfer analysis - internal responses[1]
    • heat transfer analysis on piston rings using thermal contact[1]
    • high frequency electromagnetic and thermal analysis of antenna, example[1]
    • high performance computing - OptiStruct[1]
    • HISOUT, I/O options and subcase information entry[1]
    • hi-tech electronic applications[1]
    • hoe normal offset of 3-node edge[1]
    • hoe tangent offset of 3-node edge[1]
    • hook with stress constraints, topology optimization[1]
    • hourglass control[1]
    • hourglass control parameters[1]
    • HOURGLS
      • bulk data entry[1]
    • HYBDAMP
      • bulk data entry[1]
      • I/O options and subcase information entry[1]
    • hybrid shared/distribution memory parallelization (SPMD)[1]
    • Hyper3D binary file (.h3d)[1]
    • hyperelastic, pressurized rubber disk[1]
    • hyperelastic material verification[1]
    • HyperMesh results file (.res)[1]
    • HyperWorks
  • I
    • I/O options[1]
      • analysis output[1]
      • by function[1]
      • defaults summary[1]
      • FE analysis[1]
      • file names[1]
      • guidelines[1]
      • headers[1]
      • locations[1]
      • optimization[1]
      • optimization output[1]
      • output controllers[1]
      • output format controls[1]
      • random response[1]
      • run controls[1]
    • IC
      • subcase information entry[1]
    • IDGLOBALIC
      • subcase information entry[1]
    • ID resolution, parts and instances[1]
    • id resolution guidelines[1]
    • IMPERF
      • bulk data entry[1]
      • subcase information entry[1]
    • imperfection[1]
    • implementation SMP[1]
    • IMPORT, I/O options and subcase information entry[1]
    • INCLUDE
      • bulk data entry[1]
      • I/O options, bulk data entry, subcase information entry[1]
    • inertia relief[1]
    • INFILE, I/O options entry[1]
    • INISTRS
      • bulk data entry[1]
      • subcase information entry[1]
    • initial velocity - MBD[1]
    • INLTVEL
      • bulk data entry[1]
      • subcase information entry[1]
    • input[1][2]
    • input, random response fatigue analysis[1]
    • input data[1]
    • input data, thermal structural analysis[1]
    • input definition[1]
    • input - linear transient analysis by Fourier transformation[1]
    • input specification
      • response spectrum analysis[1]
    • input specifications
      • normal modes analysis[1]
    • INSTANCE, I/O options entry[1]
    • instances, parts and instances[1]
    • INSTNCE
      • bulk data entry[1]
    • integrated load monitor point[1]
    • integrate Multiscale Designer files
      • multiscale model[1]
      • with OptiStruct[1]
    • interface implementation methods - cohesive zone modeling[1]
    • internal response[1]
    • internal superelements[1]
    • interpretation of results for composites[1]
    • interpretation of topography optimization results[1]
    • interpretation of topology optimization results[1]
    • interpret topology and free-size results[1]
    • introductory example shape optimization[1]
    • INVEL
      • subcase information entry[1]
    • INVELB
      • bulk data entry[1]
    • INVELJ
      • bulk data entry[1]
    • ISTSADD
      • bulk data entry[1]
    • iterative solution, gradient-based optimization[1]
    • iterative solvers[1]
  • J
    • JOINT
      • bulk data entry[1]
    • JOINTD, I/O options entry[1]
    • JOINTF, I/O options entry[1]
    • JOINTG
      • bulk data entry[1]
      • connectors[1]
      • local coordinate systems[1]
    • JOINTM
      • bulk data entry[1]
    • JOULE[1]
  • K
    • K2GGIC
      • subcase information entry[1]
    • K2PP
      • subcase information entry[1]
    • K42GG
      • subcase information entry[1]
    • keywords - symbolic substitution[1]
  • L
    • LABEL
      • subcase information entry[1]
    • Lagrange multipliers (MPC-based)[1]
    • laminated shell strength analysis
      • mechanical load 1[1]
      • mechanical load 2[1]
      • mechanical load 3[1]
      • thermal load 1[1]
    • laminated strip, verification[1]
    • lanczos[1]
    • Laplacian smoothing[1]
    • large displacement analysis of a cantilever beam[1]
    • large displacement analysis of chassis[1]
    • large displacement fea tutorials[1]
    • large displacement subcase example[1]
    • large scale optimization algorith (BIGOPT)[1]
    • large shape change optimization[1]
    • LATPRM
      • bulk data entry[1]
    • LATPRM, BOUNDARY
      • bulk data entry[1]
    • LATPRM, BUCKSF
      • bulk data entry[1]
    • LATPRM, CLEAN
      • bulk data entry[1]
    • LATPRM, LATLB
      • bulk data entry[1]
    • LATPRM, LATSUP
      • bulk data entry[1]
    • LATPRM, LATTICE
      • bulk data entry[1]
    • LATPRM, MAXRAD
      • bulk data entry[1]
    • LATPRM, MINRAD
      • bulk data entry[1]
    • LATPRM, ONEDVPGR
      • bulk data entry[1]
    • LATPRM, OSSRMSH
      • bulk data entry[1]
    • LATPRM, POROSITY
      • bulk data entry[1]
    • LATPRM, R2LRATIO
      • bulk data entry[1]
    • LATPRM, STRMETH
      • bulk data entry[1]
    • LATPRM, TETSPLT
      • bulk data entry[1]
    • lattice optimization process[1]
    • lattice structure optimization[1]
      • automated reanalysis[1]
      • compliance management[1]
      • contact[1]
      • example[1]
      • lattice generation (phase 1)[1]
      • lattice sizing+[1]
      • porosity control[1]
      • size (parameter) optimization (phase 2)[1]
      • smoothing and remeshing[1]
      • stiffness penalization[1]
      • stress constraints[1]
    • launch FSO[1]
    • launch mmo[1]
    • launch OptiStruct DDM[1]
      • Linux machines[1]
      • Linux machines using direct calls to executables[1]
      • Windows machines[1]
      • Windows machines using direct calls to executables[1]
    • launch OptiStruct SMP[1]
    • l-bracket, topography optimization[1]
    • Lee's frame postbuckling[1]
    • legacy data[1][2]
    • length of bodies, change[1]
    • level set method[1]
    • LIFE, I/O options and subcase information entry[1]
    • limitations, MBD system level response optimization[1]
    • linear analysis - MBD[1]
    • linear and nonlinear static analysis
      • displacement punch file[1]
      • punch file[1]
    • linear buckling analysis[1]
      • displacement punch file[1]
    • linear buckling analysis - internal responses[1]
    • linear direct transient response[1]
    • linear modal transient response[1]
    • linear penalty curve (nonlinear analysis[1]
    • linear spline[1]
    • linear static analysis[1]
    • linear static analysis of a plate with a hole[1]
    • linear static analysis - rotor dynamics example[1]
    • linear static anlaysis using user-defined structural material matusr[1]
    • linear steady-state heat convection analysis[1]
    • linear steady-state heat transfer analysis[1]
    • linear transient analysis[1]
      • acceleration punch file[1]
      • displacement punch file[1]
      • internal responses[1]
      • tutorials[1]
      • velocity punch file[1]
    • linear transient analysis by Fourier transformation[1]
    • linear transient heat transfer analysis[1]
    • linear transient heat transfer analysis of an extended surface heat transfer fin[1]
    • linear transient response analysis
    • links aeroelastic variables[1]
    • LOAD
      • bulk data entry[1]
      • subcase information entry[1]
    • LOADADD
      • bulk data entry[1]
    • LOADCYH
      • bulk data entry[1]
    • LOADCYN
      • bulk data entry[1]
    • LOADJG
      • bulk data entry[1]
      • subcase information entry[1]
    • LOADLIB, I/O options entry[1]
    • load on flexible body[1]
    • loads and boundary conditions[1]
    • loads on the fluid mesh, coupled frequency response analysis by fourier[1]
    • load time history compression[1]
    • local and global entries, parts and instances[1]
    • LOCATE
      • bulk data entry[1]
      • subcase information entry[1]
  • M
    • M2GG
      • subcase information entry[1]
    • MacNeal-Harder solid patch test[1]
    • manufacturability
      • free-size optimization[1]
      • topography optimization[1]
      • topology optimization[1]
    • manufacturing constraints[1]
    • manufacturing constraints of a composite structure[1]
    • MAP
      • bulk data entry[1]
    • MARKER
      • bulk data entry[1]
    • markers - MBD[1]
    • Marlow hyperelastic verification[1]
    • mass elements[1]
    • MASSSET
      • bulk data entry[1]
      • subcase information entry[1]
    • MASSTOH3D, I/O options entry[1]
    • MASTA[1]
    • MAT1
      • bulk data entry[1]
    • MAT1EC
      • bulk data entry[1]
    • MAT1PT
      • bulk data entry[1]
    • MAT2
      • bulk data entry[1]
    • MAT2EC
      • bulk data entry[1]
    • MAT2PT
      • bulk data entry[1]
    • MAT3
      • bulk data entry[1]
    • MAT4
      • bulk data entry[1]
    • MAT5
      • bulk data entry[1]
    • MAT8
      • bulk data entry[1]
    • MAT9
      • bulk data entry[1]
    • MAT9OR
      • bulk data entry[1]
    • MAT10
      • bulk data entry[1]
    • material, cast iron[1]
    • material failure criterion[1]
    • material property check[1]
    • materials[1]
    • MATF
      • bulk data entry[1]
    • MATF1
      • bulk data entry[1]
    • MATF2
      • bulk data entry[1]
    • MATF3
      • bulk data entry[1]
    • MATF8
      • bulk data entry[1]
    • MATF9
      • bulk data entry[1]
    • MATF10
      • bulk data entry[1]
    • MATFAT
      • bulk data entry[1]
    • MATFVE
      • bulk data entry[1]
    • MATHE
      • bulk data entry[1]
    • MATHF
      • bulk data entry[1]
    • MATMDS
      • bulk data entry[1]
    • MATPE1
      • bulk data entry[1]
    • MATPZO
      • bulk data entry[1]
    • matrices in a finite element analysis[1]
    • MATS1
      • bulk data entry[1]
    • MATT1
      • bulk data entry[1]
    • MATT1EC[1]
    • MATT1PT
      • bulk data entry[1]
    • MATT2
      • bulk data entry[1]
    • MATT2EC[1]
    • MATT2PT
      • bulk data entry[1]
    • MATT3
      • bulk data entry[1]
    • MATT4
      • bulk data entry[1]
    • MATT8
      • bulk data entry[1]
    • MATT9
      • bulk data entry[1]
    • MATT9OR
      • bulk data entry[1]
    • MATTHE
      • bulk data entry[1]
    • MATTPZO
      • bulk data entry[1]
    • MATTVE
      • bulk data entry[1]
    • MATTVP
      • bulk data entry[1]
    • MATUSHT
      • bulk data entry[1]
    • MATUSR
      • bulk data entry[1]
    • MATVE
      • bulk data entry[1]
    • MATVP
      • bulk data entry[1]
    • maximum bead width constrain for topology optimization of oil pan[1]
    • maximum member size control[1]
    • MAXMIN
      • subcase information entry[1]
    • MBACT
      • bulk data entry[1]
    • MBCNTDS
      • bulk data entry[1]
    • MBCNTR
      • bulk data entry[1]
    • MBCRV
      • bulk data entry[1]
    • MBCVCV
      • bulk data entry[1]
    • MBDCRV
      • bulk data entry[1]
    • MBDEACT
      • bulk data entry[1]
    • MBD - ESLM[1]
    • MBD parameters, ESLM[1]
    • mbd rigid contact[1]
    • MBDSRF
      • bulk data entry[1]
    • MBD system level response optimization[1]
    • MBFORCE, I/O options and subcase information entry[1]
    • MBFRC
      • bulk data entry[1]
    • MBFRCC
      • bulk data entry[1]
    • MBFRCE
      • bulk data entry[1]
    • MBLIN
      • bulk data entry[1]
    • MBMNT
      • bulk data entry[1]
    • MBMNTC
      • bulk data entry[1]
    • MBMNTE
      • bulk data entry[1]
    • MBPCRV
      • bulk data entry[1]
    • MBPTCV
      • bulk data entry[1]
    • MBPTDCV
      • bulk data entry[1]
    • MBPTDSF
      • bulk data entry[1]
    • MBREQ
      • bulk data entry[1]
    • MBREQE
      • bulk data entry[1]
    • MBREQM
      • bulk data entry[1]
    • MBSEQ
      • bulk data entry[1]
    • MBSFRC
      • bulk data entry[1]
    • MBSFRCC
      • bulk data entry[1]
    • MBSFRCE
      • bulk data entry[1]
    • MBSIM
      • bulk data entry[1]
      • subcase information entry[1]
    • MBSIMP
      • bulk data entry[1]
    • MBSMNT
      • bulk data entry[1]
    • MBSMNTC
      • bulk data entry[1]
    • MBSMNTE
      • bulk data entry[1]
    • MBVAR
      • bulk data entry[1]
    • MCIRON
      • bulk data entry[1]
    • MCOHE
      • bulk data entry[1]
    • MCOHED
      • bulk data entry[1]
    • MDSDIR, I/O options entry[1]
    • measure sound ration from impacting plates example[1]
    • MECHCHECK, I/O options and subcase information entry[1]
    • MEFFMASS, I/O options entry[1]
    • MEFFSET
      • bulk data entry[1]
    • member size control
      • free-size optimization[1]
      • maximum member size control[1]
      • minimum member size control[1]
      • topology optimization[1]
    • membrane with hot-spot (T1)[1]
    • memory[1]
    • memory allocation[1]
    • memory handling
      • configuration file[1]
      • control of used memory[1]
      • modules[1]
      • virtual versus physical memory[1]
    • memory handling, OptiStruct[1]
    • mesh barrier constraints - free-shape optimization[1]
    • MESHF, bulk data entry[1]
    • METADATA
      • bulk data entry[1]
    • METHOD
      • subcase information entry[1]
    • MFLUID
      • bulk data entry[1]
      • subcase information entry[1]
    • MGASK
      • bulk data entry[1]
    • microphone location, radiated sound output[1]
    • Microsoft Excel example, external responses[1]
    • minimization of the maximum stress of a rotating bar[1]
    • minimize objective function - design optimization[1]
    • minimum member size control[1]
    • MINMAX
      • subcase information entry[1]
    • minmax objective function - design optimization[1]
    • MKAERO1
      • bulk data entry[1]
    • MKAERO2
      • bulk data entry[1]
    • MLOAD
      • bulk data entry[1]
      • subcase information entry[1]
    • modal analysis setup[1]
    • modal and panel participation, coupled frequency response analysis by fourier[1]
    • modal complex eigenvalue analysis, example[1]
    • MODALDE, I/O options and subcase information entry[1]
    • modal frequency response analysis[1]
    • modal frequency response analysis of a flat plate[1]
    • modal frequency response analysis output[1]
    • MODALKE, I/O options and subcase information entry[1]
    • modal output
      • force punch file[1]
    • modal participation example[1]
    • MODALSE, I/O options and subcase information entry[1]
    • modal transient dynamic analysis of a bracket[1]
    • MODCHG
      • bulk data entry[1]
      • subcase information entry[1]
    • MODEL, I/O options and subcase information entry[1]
    • model files, access[1]
    • model guidelines - rotor dynamics[1]
    • modeling errors[1]
    • modeling errors - rigid body modes[1]
    • modeling techniques - cohesive zone modeling[1]
    • MODELMPC
      • subcase information entry[1]
    • MODESELECT, I/O options and subcase information entry[1]
    • MODEWEIGHT
      • subcase information entry[1]
    • MODOUT
      • bulk data entry[1]
    • MODTRAK
      • subcase information entry[1]
    • MOMENT
      • bulk data entry[1]
    • MOMENT1
      • bulk data entry[1]
    • MOMENT2
      • bulk data entry[1]
    • MONITOR
      • I/O options and subcase information entry[1]
    • monitor nonlinear structural analysis and structural FSI[1]
    • MONPNT1
      • bulk data entry[1]
    • MONPNT2
      • bulk data entry[1]
      • NDDL item codes[1]
    • MONPNT3
      • bulk data entry[1]
    • MONTPNT1
      • output format[1]
    • MONTPNT2
      • output format[1]
    • MONTPNT3
      • output format[1]
    • MONVOL
      • bulk data entry[1]
    • MOTION
      • bulk data entry[1]
      • subcase information entry[1]
    • MOTNG
      • bulk data entry[1]
    • MOTNGC
      • bulk data entry[1]
    • MOTNGE
      • bulk data entry[1]
    • MOTNJ
      • bulk data entry[1]
    • MOTNJC
      • bulk data entry[1]
    • MOTNJE
      • bulk data entry[1]
    • MOTNJG
      • bulk data entry[1]
      • subcase information entry[1]
    • move limit adjustments, gradient-based optimization[1]
    • MPC
      • bulk data entry[1]
      • subcase information entry[1]
    • MPCADD
      • bulk data entry[1]
    • MPCFORCE, I/O options and subcase information entry[1]
    • MPI, DDM and MMO problems - debug methods[1]
    • MSCALE
      • subcase information entry[1]
    • MSGLMT, I/O options and subcase information entry[1]
    • multiaxial fatigue analysis[1]
    • multiaxial fatigue analysis - .rnf file[1]
    • multibody dynamic analysis[1]
    • multibody dynamics analysis - internal responses[1]
    • multibody dynamics analysis tutorials[1]
    • multibody dynamics simulation[1]
    • multi-dimensional table[1]
    • multilaxial fatigue analysis, strain life, using e-n approach[1]
    • multilaxial fatigure analysis, damage calculation, using s-n approach[1]
    • multi-material topology optimization of automotive chassis[1]
    • multi-material topology optimization of automotive cradle[1]
    • multi-model optimization (MMO)[1]
      • design scaling with pattern-repetition in two different C-clips[1]
      • pattern repetition of an excavator arm[1]
    • multiphysics
    • multi-plane symmetric reinforcement optimization for a pressure vessel example[1]
    • multiple rotors - rotor dynamics[1]
    • multiple sine tones fatigue[1]
    • multipoint constraint force, punch file[1]
    • multiscale model[1]
    • multiscale modeling[1]
    • multiscale results[1]
    • MUMPS[1]
  • N
    • N2S contact-based fast contact[1]
    • Nastran punch file (.pch)[1]
    • NLADAPT
      • bulk data entry[1]
      • subcase information entry[1]
    • NLCTRL
      • bulk data entry[1]
      • subcase information entry[1]
    • NLDEBUG,[1]
    • NLDEBUG, CONT2TIE
      • bulk data entry[1]
    • NLDEBUG, NLP2NLC
      • bulk data entry[1]
    • NLDEBUG, PMNLMAT
      • bulk data entry[1]
    • NLENRG
      • bulk data entry[1]
      • subcase information entry[1]
    • NLLOAD, I/O options and subcase information entry[1]
    • NLMON
      • bulk data entry[1]
      • subcase information entry[1]
    • NLOUT
      • bulk data entry[1]
      • subcase information entry[1]
    • NLPARM
      • bulk data entry[1]
      • subcase information entry[1]
    • NLPCI
      • bulk data entry[1]
    • NLPRINT
      • bulk data entry[1]
      • subcase information entry[1]
    • NLRGAP
      • bulk data entry[1]
    • nlstat analysis of arthritic finger[1]
    • nlstat analysis of gasket materials in contact[1]
    • nlstat analysis of solid blocks in contact[1]
    • node-to-node discretization[1]
    • node-to-surface discretization[1]
    • node-to-surface versus surface-to-surface contact[1]
    • noise vibration and harshness (NVH) analysis - powertrain applications[1]
    • NOISEXYZ, I/O options and subcase information entry[1]
    • NOLIN1
      • bulk data entry[1]
    • NOLIN2
      • bulk data entry[1]
    • NOLIN3
      • bulk data entry[1]
    • NOLIN4
      • bulk data entry[1]
    • nonlinar transient thermal subcase continuation[1]
    • NONLINEAR
      • subcase information entry[1]
    • nonlinear adaptive criteria[1]
    • nonlinear analysis of cantilever beam example[1]
    • nonlinear analysis of cantilever beams with follower forces[1]
    • nonlinear analysis of inline-4 engine head example[1]
    • nonlinear analysis of rack and pinion using restart[1]
    • nonlinear analysis static of wheel rail interface using fast contact[1]
    • nonlinear convergence criteria[1]
    • nonlinear explicit analysis tutorials[1][2]
    • nonlinear fatigue analysis[1]
    • nonlinear gap analysis of an airplane wing rib[1]
    • nonlinear implicit analysis of bending of a plate[1]
    • nonlinear intermediate results[1]
    • nonlinearity sources
      • nonlinear explicit analysis[1]
      • nonlinear static analysis[1]
      • nonlinear transient analysis[1]
    • nonlinear large displacement analysis
    • nonlinear optimization monitoring[1]
    • nonlinear penalty curve (nonlinear analysis)[1]
    • nonlinear small displacement analysis
    • nonlinear solution method[1]
    • nonlinear static (large displacement) analysis of snap fit assembly using continuous sliding example[1]
    • nonlinear static analysis[1]
    • nonlinear static analysis - debug methods[1]
    • nonlinear static analysis - powertrain applications[1]
    • nonlinear static analysis problem setup[1]
    • nonlinear static analysis types[1]
    • nonlinear static analysis with contacts and pretensioning of bolts example[1]
    • nonlinear static analysis with hyperelastic material model, under compression loading and unloading example[1]
    • nonlinear steady-state heat transfer analysis[1]
    • nonlinear steady-state heat transfer - powertrain applications[1]
    • nonlinear structural analysis, monitor[1]
    • nonlinear transient analysis[1]
    • nonlinear transient analysis of crank slider[1]
    • nonlinear transient analysis problem setup[1]
    • nonlinear transient heat transfer
      • manifold, example[1]
    • nonlinear transient heat transfer analysis[1]
    • non-reflecting boundary, coupled frequency response analysis by fourier[1]
    • non-structural mass elements[1]
    • NORM
      • subcase information entry[1]
    • normal modes analysis[1]
      • compressor wheel example[1]
      • displacement punch file[1]
      • example[1]
      • pre-load analysis of chair frame[1]
    • normal modes analysis, vibro-acoustic analysis[1]
    • normal modes analysis - governing equations[1]
    • normal modes analysis - internal responses[1]
    • normal modes analysis of a splash shield[1]
    • normal modes analysis output[1]
    • no symmetry[1]
    • NSGE
      • bulk data entry[1]
      • subcase information entry[1]
    • NSGE1
      • bulk data entry[1]
    • NSGEADD
      • bulk data entry[1]
    • NSM
      • bulk data entry[1]
      • subcase information entry[1]
    • NSM1
      • bulk data entry[1]
    • NSMADD
      • bulk data entry[1]
    • NSML
      • bulk data entry[1]
    • NSML1
      • bulk data entry[1]
    • NVH applications and techniques[1]
  • O
    • obsolete entries - configuration file[1]
    • offset elements - buckling analysis[1]
    • OFREQUENCY, I/O options and subcase information entry[1]
    • OLOAD, I/O options and subcase information entry[1]
    • OMODES, I/O options and subcase information entry[1]
    • one dimensional transient heat transfer (T3)[1]
    • one plane, simple symmetry options[1]
    • one step submodeling[1]
    • one step thermal transient stress analysis, example[1]
    • one step transient thermal stress analysis[1]
    • one step transient thermal stress optimization[1]
    • optimization
      • composite structures[1]
      • features[1]
    • optimization algorithms[1]
    • optimization model[1]
    • optimization of a cantilever beam modeled with solid elements[1]
    • optimization of a horizontal tail plane[1]
    • optimization of arbitrary beam sections[1]
    • optimization of a two-layer stamped control arm[1]
    • optimization of MBD system level response optimization example[1]
    • optimization of the modal frequencies of a disc using constrained beading patterns example[1]
    • optimization of thin-walled sections - arbitrary beam[1]
    • optimization output, OUTPUT[1]
    • optimization output files[1]
    • optimization problems - debug methods[1]
    • optimization process[1]
    • optimization setup, faq[1]
    • optimization shape[1]
    • optimization size (parameter)[1]
    • optimization topography[1]
    • optimization topology[1]
    • optimization using compose function[1]
    • optimization with ESLM - connecting rod of a slider crank example[1]
    • optimization with ESLM example problems[1]
    • optimization with ESLM - rotating bar example[1]
    • optimization with ESLM - rotating shell example[1]
    • OptiStruct 2022 release notes[1]
    • optistruct and vabs integration[1]
    • OptiStruct compression run[1]
    • OptiStruct OUT file (.out)[1]
    • OS-MBD stress recovery[1]
    • OS-SL-T: 1000 Nonlinear Analysis of Rubber Ring[1]
    • OS-SL-T: 1010 Brake Squeal Analysis[1]
    • OS-SL-T: 1020 Fatigue Analysis of Universal Joint[1]
    • OS-SL-T: 1030 Preloaded Modal Frequency Response Analysis[1]
    • OS-SL-T: 1060 Free Shape Optimization Analysis of Bracket[1]
    • OS-SL-T: 1070 Linear Static Analysis of a Plate with a Hole[1]
    • OSSmooth, run[1]
    • OSSmooth input file example[1]
    • OSSmooth parameter file[1]
    • OS-T: 1340 Fatigue using S-N (Stress - Life) Method[1]
    • OS-T: 1350 Fatigue (Strain - Life) Method[1]
    • OS-T: 1350 Fatigue using E-N (Strain - Life) Method[1]
    • OS-T: 6030 seam weld fatigue using S-N method[1]
    • OTIME, I/O options and subcase information entry[1]
    • OUTFILE, I/O options and subcase information entry[1]
    • output[1][2][3]
      • modal frequency response analysis[1]
      • modal transient response[1]
      • normal modes analysis[1]
    • output2 file (.op2[1]
    • OUTPUT, I/O options and subcase information entry[1]
    • OUTPUT, I/O options entry[1]
    • output, third party software[1]
    • output - cohesive zone modeling[1]
    • output data[1]
    • output files, generated[1]
    • output files - general run and troubleshooting info[1]
    • output files - OptiStruct[1]
    • output for third party software output, general[1]
    • output from contact analysis[1]
    • output - linear transient analysis by Fourier transformation[1]
    • output request[1]
    • output request, ACCELERATION[1]
    • output request, acoustic intensity[1]
    • output request, DISPLACEMENT[1]
    • output request - CSTRESS[1]
    • output requests and ESLM[1]
    • output request - STRAIN[1]
    • output request - VELOCITy[1]
    • overlap, seam weld fatigue analysis[1]
    • overview[1]
  • P
    • P2G
      • subcase information entry[1]
    • P2GSUB
      • subcase information entry[1]
    • PAABSF
      • bulk data entry[1]
    • PACABS
      • bulk data entry[1]
    • PACINF
      • bulk data entry[1]
    • PACPML, bulk data entry[1]
    • PAERO1
      • bulk data entry[1]
    • PAFLUID
      • bulk data entry[1]
    • PANEL
      • bulk data entry[1]
    • PANELG
      • bulk data entry[1]
    • parallelization, general recommendations[1]
    • PARAM
      • bulk data entry[1]
    • PARAM, ACMODL12- Bulk Data Entry[1]
    • PARAM, ACPREFDB
      • bulk data entry[1]
    • PARAM, AGGPCH
      • bulk data entry[1]
    • PARAM, AKUSMOD
      • bulk data entry[1]
    • PARAM, ALLFT
      • bulk data entry[1]
    • PARAM, ALPHA1
      • bulk data entry[1]
    • PARAM, ALPHA1FL
      • bulk data entry[1]
    • PARAM, ALPHA2
      • bulk data entry[1]
    • PARAM, ALPHA2FL
      • bulk data entry[1]
    • PARAM, AMLS
      • bulk data entry[1]
    • PARAM, AMLSASPC
      • bulk data entry[1]
    • PARAM, AMLSMAXR
      • bulk data entry[1]
    • PARAM, AMLSMEM
      • bulk data entry[1]
    • PARAM, AMLSNCPU
      • bulk data entry[1]
    • PARAM, AMLSUCON
      • bulk data entry[1]
    • PARAM, AMSE4CMS
      • bulk data entry[1]
    • PARAM, AMSE4EFM
      • bulk data entry[1]
    • PARAM, AMSESLM
      • bulk data entry[1]
    • PARAM, ASCOUP
      • bulk data entry[1]
    • PARAM, AUNITS
      • bulk data entry[1]
    • PARAM, AUTOMSET
      • bulk data entry[1]
    • PARAM, AUTOSPC
      • bulk data entry[1]
    • PARAM, AUTOSPRT
      • bulk data entry[1]
    • PARAM, AXCYSYM
      • bulk data entry[1]
    • param, beamalt
      • bulk data entry[1]
    • PARAM, BUFFSIZE
      • bulk data entry[1]
    • PARAM, BUSHRLMT
      • bulk data entry[1]
    • PARAM, BUSHSTIF
      • bulk data entry[1]
    • PARAM, BUSHTLMT
      • bulk data entry[1]
    • PARAM, CACONV[1]
    • PARAM, CB2
      • bulk data entry[1]
    • PARAM, CDITER
      • bulk data entry[1]
    • PARAM, CDPCH
      • bulk data entry[1]
    • PARAM, CDPRT
      • bulk data entry[1]
    • PARAM, CHECKEL
      • bulk data entry[1]
    • PARAM, CHECKMAT
      • bulk data entry[1]
    • PARAM, CHKELSET
      • bulk data entry[1]
    • PARAM, CHKGPDIR- Bulk Data Entry[1]
    • PARAM, CHKM0
      • bulk data entry[1]
    • PARAM, CHKUCON
      • bulk data entry[1]
    • PARAM, CK2
      • bulk data entry[1]
    • PARAM, CK3
      • bulk data entry[1]
    • PARAM, CM2
      • bulk data entry[1]
    • PARAM, CMFTINIT
      • bulk data entry[1]
    • PARAM, CMFTSTEP
      • bulk data entry[1]
    • PARAM, CMSALOAD
      • bulk data entry[1]
    • PARAM, CMSDIRM
      • bulk data entry[1]
    • PARAM, CMSGDMP
      • bulk data entry[1]
    • PARAM, CMSOFST
      • bulk data entry[1]
    • PARAM, CNST4FAT
      • bulk data entry[1]
    • PARAM, COEFFC
      • bulk data entry[1]
    • PARAM, COMP2SHL
      • bulk data entry[1]
    • PARAM, COMPSHST
      • bulk data entry[1]
    • PARAM, CONTFEL
      • bulk data entry[1]
    • PARAM, CONVG
      • bulk data entry[1]
    • PARAM, COUPMASS
      • bulk data entry[1]
    • PARAM, CP2
      • bulk data entry[1]
    • PARAM, CRTELEM
      • bulk data entry[1]
    • PARAM, CSTEVAL
      • bulk data entry[1]
    • PARAM, CSTOL
      • bulk data entry[1]
    • PARAM, CTSTF4PL
      • bulk data entry[1]
    • PARAM, CURVSHL2
      • bulk data entry[1]
    • PARAM, DDMNGRPS
      • bulk data entry[1]
    • PARAM, DFREQ
      • bulk data entry[1]
    • PARAM, DISIFMCK
      • bulk data entry[1]
    • PARAM, DISJOINT
      • bulk data entry[1]
    • PARAM, DISPFIC
      • bulk data entry[1]
    • PARAM, DSZERO
      • bulk data entry[1]
    • PARAM, DUPTOL
      • bulk data entry[1]
    • PARAM, EDGESTR
      • bulk data entry[1]
    • PARAM, EFFMAS
      • bulk data entry[1]
    • PARAM, EHD
      • bulk data entry[1]
    • PARAM, ELASRLMT
      • bulk data entry[1]
    • PARAM, ELASSTIF
      • bulk data entry[1]
    • PARAM, ELASTLMT
      • bulk data entry[1]
    • PARAM, ENFMETH
      • bulk data entry[1]
    • PARAM, ENFMOTN
      • bulk data entry[1]
    • PARAM, EPZERO
      • bulk data entry[1]
    • PARAM, ERPAREA
      • bulk data entry[1]
    • PARAM, ERPC
      • bulk data entry[1]
    • PARAM, ERPREFDB
      • bulk data entry[1]
    • PARAM, ERPRHO
      • bulk data entry[1]
    • PARAM, ERPRLF
      • bulk data entry[1]
    • PARAM, EXCEXB
      • bulk data entry[1]
    • PARAM, EXCOP2 - bulk data entry[1]
    • PARAM, EXPERTNL
      • bulk data entry[1]
    • PARAM, EXPISOP
      • bulk data entry[1]
    • PARAM, EXTOUT
      • bulk data entry[1]
    • PARAM, FASTCONT
      • bulk data entry[1]
    • PARAM, FASTFR
      • bulk data entry[1]
    • PARAM, FASTINIT
      • bulk data entry[1]
    • PARAM, FCACSV
      • bulk data entry[1]
    • PARAM, FFRS
      • bulk data entry[1]
    • PARAM, FFRSLFREQ
      • bulk data entry[1]
    • PARAM, FFRSMEM
      • bulk data entry[1]
    • PARAM, FFRSNCPU
      • bulk data entry[1]
    • PARAM, FIXRBE3
      • bulk data entry[1]
    • PARAM, FLEXH3D
      • bulk data entry[1]
    • PARAM, FLIPOK
      • bulk data entry[1]
    • PARAM, FLLWER
      • bulk data entry[1]
    • PARAM, FRIC
      • bulk data entry[1]
    • PARAM, FZERO
      • bulk data entry[1]
    • PARAM, G
      • bulk data entry[1]
    • PARAM, GAPOFFST
      • bulk data entry[1]
    • PARAM, GE4FRSTF
      • bulk data entry[1]
    • PARAM, GE4TRSTF
      • bulk data entry[1]
    • PARAM, GE_MOD
      • bulk data entry[1]
    • PARAM, GFL
      • bulk data entry[1]
    • PARAM, GLOBEXPT
      • bulk data entry[1]
    • PARAM, GMAR
      • bulk data entry[1]
    • PARAM, GMAR1
      • bulk data entry[1]
    • PARAM, GPSLOC
      • bulk data entry[1]
    • PARAM, GRDPNT
      • bulk data entry[1]
    • PARAM, GRDPNTCM
      • bulk data entry[1]
    • PARAM, GRIDFORM
      • bulk data entry[1]
    • PARAM, GYRO1D
      • bulk data entry[1]
    • PARAM, GYROAVG
      • bulk data entry[1]
    • PARAM, GYROTIMO
      • bulk data entry[1]
    • PARAM, HASHASSM
      • bulk data entry[1]
    • PARAM, HFREQ
      • bulk data entry[1]
    • PARAM, HFREQFL
      • bulk data entry[1]
    • PARAM, HGHCMPOK
      • bulk data entry[1]
    • PARAM, HOURGLS
      • bulk data entry[1]
    • PARAM, I64SLV
      • bulk data entry[1]
    • PARAM, IMPLOUT
      • bulk data entry[1]
    • PARAM, INREL
      • bulk data entry[1]
    • PARAM, INRGAP
      • bulk data entry[1]
    • PARAM, INTRFACE
      • bulk data entry[1]
    • PARAM, IR4NLCON
      • bulk data entry[1]
    • PARAM, ISTRSBAL
      • bulk data entry[1]
    • PARAM, ITAPE
      • bulk data entry[1]
    • PARAM, K4CUTOFF
      • bulk data entry[1]
    • PARAM, K4METH
      • bulk data entry[1]
    • PARAM, KDAMP
      • bulk data entry[1]
    • PARAM, KGRGD
      • bulk data entry[1]
    • PARAM, KISSSOFT
      • bulk data entry[1]
    • PARAM, KSMNL4PL[1]
    • PARAM, KTPLAST
      • bulk data entry[1]
    • PARAM, LCLGRDST
      • bulk data entry[1]
    • PARAM, LFREQ
      • bulk data entry[1]
    • PARAM, LFREQFL
      • bulk data entry[1]
    • PARAM, LFREQH3D
      • bulk data entry[1]
    • PARAM, LGDISP
      • bulk data entry[1]
    • PARAM, LMSOUT
      • bulk data entry[1]
    • PARAM, LOWRANK
      • bulk data entry[1]
    • PARAM, LSNLEXP
      • bulk data entry[1]
    • PARAM, MASSDMIG
      • bulk data entry[1]
    • PARAM, MAXDAMP
      • bulk data entry[1]
    • PARAM, MAXRATIO
      • bulk data entry[1]
    • PARAM, MBDH3D
      • bulk data entry[1]
    • PARAM, MBDREC
      • bulk data entry[1]
    • PARAM, MCHGRMV
      • bulk data entry[1]
    • PARAM, MDK4OPT
      • bulk data entry[1]
    • PARAM, MEMTRIM
      • bulk data entry[1]
    • PARAM, MFILTER
      • bulk data entry[1]
    • PARAM, MODETRAK
      • bulk data entry[1]
    • PARAM, MVASPCON
      • bulk data entry[1]
    • PARAM, NBZRCSR
      • bulk data entry[1]
    • PARAM, NEGMASS
      • bulk data entry[1]
    • PARAM, NEWCRD
      • bulk data entry[1]
    • PARAM, NLFAT
      • bulk data entry[1]
    • PARAM, NLINISOL
      • bulk data entry[1]
    • PARAM, NLMON
      • bulk data entry[1]
    • PARAM, NOUTCYC
      • bulk data entry[1]
    • PARAM, NPRBAR
      • bulk data entry[1]
    • PARAM, NPRBE2
      • bulk data entry[1]
    • PARAM, NPRGDE
      • bulk data entry[1]
    • PARAM, NUMEG
      • bulk data entry[1]
    • PARAM, ODS
      • bulk data entry[1]
    • PARAM, OGEOM
      • bulk data entry[1]
    • PARAM, OMACHPR
      • bulk data entry[1]
    • PARAM, OMID
      • bulk data entry[1]
    • PARAM, OP2GM34
      • bulk data entry[1]
    • PARAM, OPTI
      • bulk data entry[1]
    • PARAM, ORIGK4[1]
    • PARAM, OSTTSPRT
      • bulk data entry[1]
    • PARAM, PBTFCAP
      • bulk data entry[1]
    • PARAM, PBUSHT
      • bulk data entry[1]
    • PARAM, PBUSHTF
      • bulk data entry[1]
    • PARAM, PEACTDMG
      • bulk data entry[1]
    • PARAM, PELAST
      • bulk data entry[1]
    • PARAM, PLIGEXT
      • bulk data entry[1]
    • PARAM, PNLSIZ
      • bulk data entry[1]
    • PARAM, POST
      • bulk data entry[1]
    • PARAM, POSTEXT
      • bulk data entry[1]
    • PARAM, PREFDB
      • bulk data entry[1]
    • PARAM, PRESUBNL
    • PARAM, PRGPST
      • bulk data entry[1]
    • PARAM, PRINFACC
      • bulk data entry[1]
    • PARAM, PRTDES
      • bulk data entry[1]
    • PARAM, PRTMGG
      • bulk data entry[1]
    • PARAM, PRTNORM
      • bulk data entry[1]
    • PARAM, PRTRENUM
      • bulk data entry[1]
    • PARAM, PRTRET
      • bulk data entry[1]
    • PARAM, PSDPRINC
      • bulk data entry[1]
    • PARAM, RBD2ELEM
      • bulk data entry[1]
    • PARAM, RBE2FREE
      • bulk data entry[1]
    • PARAM, RBE3COL
      • bulk data entry[1]
    • PARAM, RBE3FREE
      • bulk data entry[1]
    • PARAM, RBMEIG
      • bulk data entry[1]
    • PARAM, REANAL
      • bulk data entry[1]
    • PARAM, RECOVER
      • bulk data entry[1]
    • PARAM, REFPNT
      • bulk data entry[1]
    • PARAM, RENUMOK
      • bulk data entry[1]
    • PARAM, RFIOUT
      • bulk data entry[1]
    • PARAM, RHOCP
      • bulk data entry[1]
    • PARAM, RICARDO
      • bulk data entry[1]
    • PARAM, ROMAX
      • bulk data entry[1]
    • PARAM, RSPLICOR
      • bulk data entry[1]
    • PARAM, S2K
      • bulk data entry[1]
    • PARAM, SBTOLRTR
      • bulk data entry[1]
    • PARAM, SEP1XOVR
      • bulk data entry[1]
    • PARAM, SEPLOT
      • bulk data entry[1]
    • PARAM, SH4NRP
      • bulk data entry[1]
    • PARAM, SHELLLG[1]
    • PARAM, SHELLTI
      • bulk data entry[1]
    • PARAM, SHELOS11
      • bulk data entry[1]
    • PARAM, SHL2MEM
      • bulk data entry[1]
    • PARAM, SHPBCKOR
      • bulk data entry[1]
    • PARAM, SIGMA
      • bulk data entry[1]
    • PARAM, SIMPACK
      • bulk data entry[1]
    • PARAM, SIMVER
      • bulk data entry[1]
    • PARAM, SORTCON
      • bulk data entry[1]
    • PARAM, SPLC
      • bulk data entry[1]
    • PARAM, SPLFAC
      • bulk data entry[1]
    • PARAM, SPLREFDB
      • bulk data entry[1]
    • PARAM, SPLRHO
      • bulk data entry[1]
    • PARAM, SRCOMPS
      • bulk data entry[1]
    • PARAM, SS2GCR
      • bulk data entry[1]
    • PARAM, STRTHR
      • bulk data entry[1]
    • PARAM, SUBRESVC
      • bulk data entry[1]
    • PARAM, TABS
      • bulk data entry[1]
    • PARAM, TCLTINIT
      • bulk data entry[1]
    • PARAM, TCLTSTEP
      • bulk data entry[1]
    • PARAM, THCNTPEN
      • bulk data entry[1]
    • PARAM, THMLSTN
      • bulk data entry[1]
    • PARAM, TOLRSC
      • bulk data entry[1]
    • PARAM, TPS
      • bulk data entry[1]
    • PARAM, TRAKMETH
      • bulk data entry[1]
    • PARAM, TRAKMTX
      • bulk data entry[1]
    • PARAM, UCORD
      • bulk data entry[1]
    • PARAM, UFREQH3D
      • bulk data entry[1]
    • PARAM, UFREQPCH
      • bulk data entry[1]
    • PARAM, UHT
      • bulk data entry[1]
    • param, unsm2sm
      • bulk data entry[1]
    • PARAM, UNSYMSLV
      • bulk data entry[1]
    • PARAM, VAPMTV
      • bulk data entry[1]
    • PARAM, VMMASS
      • bulk data entry[1]
    • PARAM, VMOPT
      • bulk data entry[1]
    • PARAM, VREF
      • bulk data entry[1]
    • PARAM, W3
      • bulk data entry[1]
    • PARAM, W4
      • bulk data entry[1]
    • PARAM, WR3
      • bulk data entry[1]
    • PARAM, WR4
      • bulk data entry[1]
    • PARAM, WRH
      • bulk data entry[1]
    • PARAM, WTMASS
      • bulk data entry[1]
    • PARAM, XB
      • bulk data entry[1]
    • PARAM, XPOST
      • bulk data entry[1]
    • PARAM, ZAERO[1]
    • parameters by function[1]
    • parts and instances[1]
    • pattern grouping
    • pattern grouping options[1]
    • pattern repetition, free-size[1]
    • pattern repetition, topology optimization[1]
    • PAXI
      • bulk data entry[1]
    • PBAR
      • bulk data entry[1]
    • PBARL
      • bulk data entry[1]
    • PBEAM
      • bulk data entry[1]
    • PBEAML
      • bulk data entry[1]
    • PBUSH
      • bulk data entry[1]
    • PBUSH1D
      • bulk data entry[1]
    • PBUSHFX
      • bulk data entry[1]
    • PBUSHT
      • bulk data entry[1]
    • PCB Cooling Channel using Inlet Velocity and Output Pressure[1]
    • PCB Cooling Channel using SPCP[1]
    • PCG[1]
    • PCOHE
      • bulk data entry[1]
    • PCOMP
      • bulk data entry[1]
    • PCOMPG
      • bulk data entry[1]
    • PCOMPLS
      • bulk data entry[1]
    • PCOMPP
      • bulk data entry[1]
    • PCONT
      • bulk data entry[1]
    • PCONTEC
      • bulk data entry[1]
    • PCONTHT
      • bulk data entry[1]
    • PCONV
      • bulk data entry[1]
    • PCONVLIB
      • bulk data entry[1]
    • PDAMP
      • bulk data entry[1]
    • PEAKOUT
      • bulk data entry[1]
      • subcase information entry[1]
    • PELAS
      • bulk data entry[1]
    • PELASFX
      • bulk data entry[1]
    • PELAST
      • bulk data entry[1]
    • penalty-based contact[1]
    • PERBC
      • bulk data entry[1]
    • periodic boundary conditions example[1]
    • PFAST
      • bulk data entry[1]
    • PFASTG
      • bulk data entry[1]
    • PFAT
      • bulk data entry[1]
    • PFATSDR
      • bulk data entry[1]
    • PFATSMW
      • bulk data entry[1]
    • PFATSPW
      • bulk data entry[1]
    • PFBODY
      • bulk data entry[1]
    • PFGRID, I/O options entry[1]
    • PFMODE, I/O options entry[1]
    • PFPANEL, I/O options and subcase information entry[1]
    • PFPATH
      • bulk data entry[1]
    • PFPATH, I/O options and subcase information entry[1]
    • PGAP
      • bulk data entry[1]
    • PGAPEC
      • bulk data entry[1]
    • PGAPHT
      • bulk data entry[1]
    • PGASK
      • bulk data entry[1]
    • phase transitions, composite structures[1]
    • PHFSHL
      • bulk data entry[1]
    • phone drop simulation, hi-tech electronic applications[1]
    • phone drop test analysis[1]
    • piezoelectric analysis[1][2]
    • piezoelectric analysis in OptiStruct[1]
    • piezoelectric analysis of a cantilevered bar[1]
    • pin-ended double cross (FV2)[1]
    • PJOINTG
      • bulk data entry[1]
    • plate in torsion example - topography optimization[1]
    • plate under torsion, topography optimization[1]
    • plate with central hole using NLOUT example[1]
    • platforms, OptiStruct[1]
    • platform support[1]
    • PLOAD
      • bulk data entry[1]
    • PLOAD1
      • bulk data entry[1]
    • PLOAD2
      • bulk data entry[1]
    • PLOAD4
      • bulk data entry[1]
    • PLOADE1
      • bulk data entry[1]
    • PLOADSF
      • bulk data entry[1]
    • PLOADX1- Bulk Data Entry[1]
    • plot convergence during analysis[1][2][3]
    • PLOTEL
      • bulk data entry[1]
    • PLOTEL3
      • bulk data entry[1]
    • PLOTEL4
      • bulk data entry[1]
    • PLSOLID
      • bulk data entry[1]
    • PLY
      • bulk data entry[1]
    • ply-based laminate modeling[1]
    • PMASS
      • bulk data entry[1]
    • point force[1]
    • poroelastic materials[1]
    • poroelastic materials supported solution sequences[1]
    • porosity control, lattice structure optimization[1]
    • POST
      • subcase information entry[1]
    • post-process
    • post-process, features[1]
    • post-process transfer path analysis[1]
    • potential-based method - cohesive zone modeling[1]
    • POWERFLOW, I/O options entry[1]
    • powertrain applications[1]
    • PPLANE
      • bulk data entry[1]
    • PRBODY
      • bulk data entry[1]
    • preloaded modal frequency response analysis[1]
    • preload to linear subcases example[1]
    • pre-process, features[1]
    • pre-process - OptiStruct[1]
    • PRESSURE, I/O options and subcase information entry[1]
    • prestressed complex eigenvalue analysis[1]
    • prestressed linear analysis[1]
    • prestressed linear analysis results[1]
    • prestressed linear analysis types[1]
    • prestressed normal modes analysis[1]
    • prestressed static analysis[1]
    • PRETBOLT, I/O options and subcase information entry[1]
    • PRETENS
      • bulk data entry[1]
    • PRETENSION
      • subcase information entry[1]
    • pretension analysis of piston[1]
    • pretension analysis using gasket material example[1]
    • pretensioned bolt analysis[1]
    • pretensioned bolt analysis comments[1]
    • pretensioned bolt analysis of an ic engine cylinder head, gasket and engine block system[1][2]
    • PRETPRM,[1]
    • previous (OS3.5) input format[1]
    • previously supported input[1]
    • problem setup[1]
      • explicit dynamic analysis[1]
      • nonlinear static analysis[1]
      • nonlinear transient analysis[1]
    • PROD
      • bulk data entry[1]
    • properties for CAERO1 panels[1]
    • PROPERTY, I/O options and subcase information entry[1]
    • property definition for fastener element connection[1]
    • PRSPENE, bulk data[1]
    • PSD and RMS responses[1]
    • PSEAM
      • bulk data entry[1]
    • PSEC
      • bulk data entry[1]
    • PSHEAR
      • bulk data entry[1]
    • PSHELL
      • bulk data entry[1]
    • PSOLID
      • bulk data entry[1]
    • PSURF
      • bulk data entry[1]
    • PTADD
      • bulk data entry[1]
    • PTADJS1
      • bulk data entry[1]
    • PTADJST
      • bulk data entry[1]
    • PTFORC1
      • bulk data entry[1]
    • PTFORCE
      • bulk data entry[1]
    • PTUBE
      • bulk data entry[1]
    • pulsating sphere, verification[1]
    • punch file[1]
    • PVISC
      • bulk data entry[1]
    • PWELD
      • bulk data entry[1]
  • Q
    • QBDY1
      • bulk data entry[1]
    • QBDYLIB, bulk data[1]
    • quasi-static analysis - MBD[1]
    • QVOL
      • bulk data entry[1]
    • QVOLLIB
      • bulk data entry[1]
  • R
    • RADBC
      • bulk data entry[1]
    • radial 2d and linear pattern grouping[1]
    • radial 3D pattern grouping[1]
    • radial point load on a hemisphere (LE3)[1]
    • radial stretching of cylinder[1]
    • radiated sound output[1]
      • analytical background[1]
      • at microphone location[1]
      • request[1]
      • source grid location[1]
    • RADM
      • bulk data entry[1]
    • RADSND
      • bulk data entry[1]
      • subcase information entry[1]
    • rail joint[1]
    • rainflow cycle counting[1]
    • RANDOM
      • subcase information entry[1]
    • random response analysis[1]
      • acceleration punch file[1]
      • displacement punch file[1]
      • example results[1]
      • plot output[1]
      • results output[1]
      • setup[1]
      • stress punch file[1]
      • velocity punch file[1]
    • random response analysis - internal responses[1][2]
    • random response analysis of a flat plate[1]
    • random response fatigue analysis[1][2]
    • random response fatigue analysis, en fatigue[1]
    • random response fatigue analysis - .rnf file[1]
    • random response fatigue analysis input[1]
    • random response optimization[1]
    • random spectrum analysis governing equations[1]
    • random vibration analysis, vibro-acoustic analysis[1]
    • RANDPS
      • bulk data entry[1]
    • RANDT1
      • bulk data entry[1]
    • RBADD
      • bulk data entry[1]
    • RBAR
      • bulk data entry[1]
    • RBE2
      • bulk data entry[1]
    • RBE2GS
      • bulk data entry[1]
    • RBE3
      • bulk data entry[1]
    • RBODY
      • bulk data entry[1]
    • RBODY, I/O options and subcase information entry[1]
    • RCROSS
      • bulk data entry[1]
    • RCROSS, I/O options and subcase information entry[1]
    • Recover MBD Analysis Results[1]
    • rectangular composite panel example[1]
    • rectangular plate, frequency response optimization[1]
    • rectangular pressure vessel example - topography optimization[1]
    • RecurDyn[1]
    • reduced model using DMIG, topology optimization[1]
    • reference plane for quadrilateral element or face[1]
    • References - OptiStruct[1]
    • relaxation at constant twist, verification[1]
    • reliability-based design optimization[1]
    • reliability-based design optimization - implementation[1]
    • RELOC
      • bulk data entry[1]
    • relocation, parts and instances[1]
    • relocation - thickness mapping[1]
    • RENERGY
      • subcase information entry[1]
    • REPCASE
      • subcase information entry[1]
    • REPGLB
      • subcase information entry[1]
    • REPSUB
      • subcase information entry[1]
    • REQUEST, I/O options and subcase information entry[1]
    • request linear transient heat transfer analysis[1]
    • requirements for restarting OptiStruct[1]
    • response spectrum
    • response spectrum analysis[1]
      • displacement punch file[1]
    • response spectrum analysis (RSA) optimization example[1]
    • response spectrum analysis example[1]
    • response spectrum analysis of a structure[1]
    • RESPRINT, I/O options and subcase information entry[1]
    • restart, fatigue analysis[1]
    • RESTART, I/O options and subcase information entry[1]
    • restart of NLSTAT followed by complex eigenvalue analysis[1]
    • restart OptiStruct requirements[1]
    • RESTARTR
      • I/O options entry[1]
    • RESTARTW, I/O options and subcase information entry[1]
    • RESULTANT, I/O options and subcase information entry[1]
    • result files, transfer path analysis[1]
    • RESULTS, I/O options entry[1]
    • results, thermal analysis[1]
    • results of multibody dynamic analysis[1]
    • results output by OptiStruct[1]
    • RESVEC
      • subcase information entry[1]
    • retrieve normal modes analysis results[1]
    • revolute joint using JOINTG and MOTNJG[1]
    • RFORCE
      • bulk data entry[1]
    • RGYRO
      • bulk data entry[1]
      • subcase information entry[1]
    • Ricardo[1]
    • RIGID, I/O options and subcase information entry[1]
    • rigid body modes - modeling errors[1]
    • rigid body motion grounding check[1]
    • rigid body motion weight checking[1]
    • rigid elements and multi-point constraints[1]
    • RJOINT
      • bulk data entry[1]
    • RLOAD1
      • bulk data entry[1]
    • RLOAD2
      • bulk data entry[1]
    • RNFLOW, I/O options and subcase information entry[1]
    • ROMAX[1]
    • rotating bar example - optimization with ESLM[1]
    • rotating shell example - optimization with ESLM[1]
    • ROTATION, I/O options entry[1]
    • ROTOR
      • bulk data entry[1]
    • rotor dynamics[1]
    • rotor dynamics - direct transient response analysis[1]
    • rotor dynamics linear static analysis example[1]
    • rotor dynamics of a hallow cylindrical rotor[1]
    • rotor dynamics output[1]
    • ROTORG
    • rotor superelements - rotor dynamics[1]
    • rotor unbalance example[1]
    • RROD
      • bulk data entry[1]
    • RSPEC
      • bulk data entry[1]
      • subcase information entry[1]
    • RSPEED
      • bulk data entry[1]
    • RSPINR
      • bulk data entry[1]
    • RSPINT
      • bulk data entry[1]
    • RSPLINE
      • bulk data entry[1]
    • RSSCON
      • bulk data entry[1]
    • RSSCON1
      • bulk data entry[1]
    • rubber ring: crush and slide using self-contact[1]
    • rubber ring crush, example[1]
    • rubber ring crush and slide using self-contact[1][2]
    • rules for substituion - symbolic substitution[1]
    • run FSI[1]
    • run modal frequency response analysis[1]
    • run options[1]
    • run OptiStruct[1]
    • run OptiStruct from HyperMesh[1]
    • run OSSmooth[1]
    • run OSSmooth, HyperMesh OSSmooth panel[1]
    • runtime monitoring[1]
      • nonlinear optimization[1]
    • run transfer path analysis[1]
    • RVDOF
      • bulk data entry[1]
    • RVDOF1
      • bulk data entry[1]
  • S
    • SACCELERATION, I/O options and subcase information entry[1]
    • sandwich shell (R0031/3)[1]
    • save normal modes analysis results[1]
    • scalability[1]
    • Scordelis-Lo roof verification[1]
    • SCREEN, I/O options and subcase information entry[1]
    • SDAMPING
      • subcase information entry[1]
    • SDISPLACEMENT, I/O options and subcase information entry[1]
    • SEALL
      • subcase information entry[1]
    • seam weld fatigue (FPM) using S-N method[1]
    • seam weld fatigue analysis[1]
      • failure evaluation[1]
      • hot spot stress[1]
      • input/output[1]
      • laser edge overlap[1]
      • overlap[1]
      • properties[1]
    • seam weld fatigue analysis, implementation[1]
    • seam weld fatigue analysis and size optimization of a frame structure[1]
    • seam weld fatigue with rpc-based load history input using fatigue process manager fpm[1]
    • SEBULK
      • bulk data entry[1]
    • SECONCT
      • bulk data entry[1]
    • SECSET
      • bulk data entry[1]
    • SECSET1
      • bulk data entry[1]
    • SECTION
      • bulk data entry[1]
    • SEDR
      • subcase information entry[1]
    • SEINTPNT
      • subcase information entry[1]
    • SELOC
      • bulk data entry[1]
    • SENSITIVITY, I/O options and subcase information entry[1]
    • sensitivity analysis, gradient-based optimization[1]
    • SENSOR
      • bulk data entry[1]
      • subcase information entry[1]
    • SENSOUT, I/O options and subcase information entry[1]
    • SENSRAD
      • bulk data entry[1]
    • SEQSET
      • bulk data entry[1]
    • SEQSET1
      • bulk data entry[1]
    • SESET
      • bulk data entry[1]
    • SET
      • bulk data entry[1]
    • SET1
      • bulk data entry[1]
    • SET3
      • bulk data entry[1]
    • SET/PSET, I/O options and subcase information entry[1]
    • set analysis parameters to include an external field[1]
    • SETREE
      • bulk data entry[1]
    • setup transfer path analysis[1]
    • SHAPE, I/O options and subcase information entry[1]
    • shape and size optimization of a plate bending example[1]
    • shape optimization[1]
    • shape optimization example problems[1]
    • shape optimization - introductory example[1]
    • shape optimization of an oil pan using ERP response[1]
    • shape optimization of a solid control arm example[1]
    • shape optimization of a stamped hat section example[1]
    • shape optimization of connecting rod with fatigue[1]
    • shape optimization on a cylinder block with bore distortion responses[1]
    • shape optimization on a cylinder head with fatigue responses[1]
    • shape optimization results[1]
    • shape optimization tutorials[1]
    • shared memory parallelization[1]
    • shell bending under tip load[1]
    • shell elements[1]
    • shell to solid connection[1]
    • SHRES, I/O options entry[1]
    • side constraints - free-shape optimization[1]
    • SimLab tutorials[1]
    • SIMPACK[1]
    • simple beam property[1]
    • simple symmetry[1]
    • simply-supported beam
      • response spectrum analysis[1]
    • simply-supported solid square plate (FV52)[1]
    • simply-supported thick square plate
      • harmonic forced vibration response[1]
      • periodic forced vibration response[1]
      • random forced vibration response[1]
      • Test 21[1]
      • transient forced vibration response[1]
    • simply-supported thin square plate
      • harmonic forced vibration response[1]
      • harmonic random vibration response[1]
      • periodic forced vibration response[1]
      • Test No. 13[1]
      • transient forced vibration response[1]
    • sine-on-random fatigue[1]
    • sine sweep fatigue analysis[1]
    • sine sweep fatigue analysis, en damage[1]
    • sine sweep fatigue analysis, sn damage[1]
    • sine sweep fatigue analysis - .rnf file[1]
    • sine-sweep on random fatigue[1]
    • single host - solver script[1]
    • single-scale model - MDS modeling[1]
    • single-scale results[1]
    • SINTENS, I/O options and subcase information entry[1]
    • size (parameter) optimization[1]
    • size (parameter) optimization (phase 2), lattice structure optimization[1]
    • size (parameter) optimization design variables[1]
    • size (parameter) optimization of a cantilever beam using equations example[1]
    • size (parameter) optimization of a ten bar truss example[1]
    • size optimization of a shredder[1]
    • size optimization of a welded bracket[1]
    • size optimization - shell cantilever example[1]
    • size optimization tutorials[1]
    • size optimization using external responses dresp3[1]
    • skew plate normal pressure (LE6)[1]
    • SKIP, I/O options and subcase information entry[1]
    • SLOAD- Bulk Data Entry[1]
    • small displacement nonlinear analysis - convergence considerations[1]
    • smoothing, Laplacian[1]
    • smoothing and remeshing, lattice structure optimization[1]
    • SMP (shared memory parallelization)[1]
    • SMP implementation[1]
    • snap-fit analysis (CONSLI versus FINITE)[1]
    • S-N approach[1]
    • S-N approach, multiaxial fatigue analysis[1]
    • solder fatigue analysis[1]
    • solid cylinder/taper/sphere - temperature (LE11)[1]
    • solid element property[1]
    • solid elements[1]
    • solution sequence - data selectors[1]
    • solution sequences, aerospace[1]
    • solve an optimization problem not defined by a finite element model[1]
    • solver classification[1]
    • solver script, Linux[1]
    • solver script, Windows[1]
    • solver script on single host[1]
    • SOLVTYP
      • bulk data entry[1]
      • subcase information entry[1]
    • source grid location, radiated sound output[1]
    • SPC
      • bulk data entry[1]
      • subcase information entry[1]
    • SPC1
      • bulk data entry[1]
    • SPCADD
      • bulk data entry[1]
    • SPCD
      • bulk data entry[1]
    • SPCDLIB, bulk data[1]
    • SPCFORCE, I/O options and subcase information entry[1]
    • SPCOFF
      • bulk data entry[1]
    • SPCOFF1
      • bulk data entry[1]
    • SPCP
      • bulk data entry[1]
      • subcase information entry[1]
    • speaker, acoustic performance analysis[1]
    • speaker, vibro-acoustic analysis[1]
    • speaker model, vibro-acoustic analysis[1]
    • specialized result, OUTPUT[1]
    • SPL, I/O options and subcase information entry[1]
    • SPLINE1
      • bulk data entry[1]
    • SPLINE2
      • bulk data entry[1]
    • SPLINE4
      • bulk data entry[1]
    • SPMD[1]
    • SPOINT
      • bulk data entry[1]
    • spot weld fatigue (FPM) using S-N method[1]
    • spot weld fatigue analysis[1]
      • implementation[1]
      • input/output[1]
    • spot weld fatigue analysis and size optimization of a frame structure[1]
    • spot weld fatigue using S-N method[1]
    • spot weld reduction, cweld and 1d[1]
    • STACK
      • bulk data entry[1]
    • stacking sequence optimization[1]
    • standard result, OUTPUT[1]
    • static, eigenvalue, transient and multibody loadcases[1]
    • static, transient and multibody loadcases[1]
    • static aeroelastic analysis[1]
    • static aeroelasticity trim variables[1]
    • static analysis - .rnf file[1]
    • static analysis - MBD[1]
    • static compliance - subcase dependent[1]
    • static condensation[1]
    • static loads and boundary conditions[1]
    • STATSUB
      • subcase information entry[1]
    • STEADY
      • bulk data entry[1]
      • subcase information entry[1]
    • steady-state thermal analysis with convection loading of a structure with insulator[1]
    • stiffness penalization, lattice structure optimization[1]
    • straight cantilever beam verification[1]
    • STRAIN, I/O options and subcase information entry[1]
    • strain-based initiation criteria - cohesive zone modeling[1]
    • strain-life approach[1]
    • strain-life approach, mean stress correction[1]
    • strain-life approach - fatigue analysis[1]
    • strain results written in HyperMesh .res format
      • frequency response loadcases[1]
      • static, eigenvalue, transient and multibody loadcases[1]
    • strain results written in HyperView .h3d format
    • strain results written in Nastran .op2 and .pch formats
      • eigenvalue loadcases[1]
      • frequency response loadcases[1]
      • static loadcases[1]
      • transfient and multibody loadcases[1]
    • STRENGTH2000, general output[1]
    • STRESS, I/O options and subcase information entry[1]
    • stress and strain responses based on the Neuber correction method[1]
    • stress-based initiation criteria - damage model method[1]
    • stress constraints, lattice structure optimization[1]
    • stress gradient effect, fatigue analysis[1]
    • stress-life approach[1][2]
    • stress punch file[1]
    • stress punch file - general (default) or random output (random)[1]
    • stress response based on neuber correction method[1]
    • stress responses for topology and free-size optimization[1]
    • stress results written in HyperMesh .res format[1]
    • stress results written in HyperView .h3d format
    • stress results written in Nastran .op2 and .pch formats[1]
    • structural analysis[1]
    • structural c-clip with minimum member size control, design concept[1]
    • structural fluid-structure interaction analysis[1]
      • input/output[1]
    • structural FSI, monitor[1]
    • structural optimization
    • SUBCASE
      • subcase information entry[1]
    • subcase dependent - internal responses[1]
    • subcase independent - internal responses[1]
    • subcase information entries[1]
    • subcase specific model change using 3-rings example[1]
    • subcase specific modeling[1][2]
    • SUBCOM
      • subcase information entry[1]
    • SUBMODEL
      • subcase information entry[1]
    • SUBSEQ
      • subcase information entry[1]
    • SUBTITLE, I/O options and subcase information entry[1]
    • summary, aerospace[1]
    • summary information[1]
    • SUPER
      • subcase information entry[1]
    • superelement output[1]
    • superelements
    • SUPORT
      • bulk data entry[1]
    • SUPORT1
      • bulk data entry[1]
      • subcase information entry[1]
    • SUPORT-based fast contact[1]
    • supported optimization type chart[1]
    • supported solution sequences[1]
    • supported solution sequences - cohesive zone modeling[1]
    • supported solution sequences - poroelastic materials[1]
    • supported solution sequences - rotor dynamics[1]
    • supported weld types
      • joint line method[1]
      • Volvo method[1]
    • SURF
      • bulk data entry[1]
    • surface damage, fatigue analysis[1]
    • surface optimization of a control arm[1]
    • surface reduction and surface smoothing[1]
    • surface smoothing[1]
    • surface spline method[1][2]
    • surface-to-surface discretization[1]
    • suspension bridge example[1]
    • SVELOCITY, I/O options and subcase information entry[1]
    • SWLDPRM,[1]
    • symbolic sybstitution[1]
    • symmetry, two planes[1]
    • symmetry and draw direction applied simultaneously, topology optimization[1]
    • SYSSETTING, I/O options entry[1]
    • system identification - design optimization[1]
  • T
    • TABDMP1
      • bulk data entry[1]
    • TABDMP2
      • bulk data entry[1]
    • TABFAT
      • bulk data entry[1]
    • TABLED1
      • bulk data entry[1]
    • TABLED2
      • bulk data entry[1]
    • TABLED3
      • bulk data entry[1]
    • TABLED4
      • bulk data entry[1]
    • TABLEG
      • bulk data entry[1]
    • TABLEM1
      • bulk data entry[1]
    • TABLEM2
      • bulk data entry[1]
    • TABLEM3
      • bulk data entry[1]
    • TABLEM4
      • bulk data entry[1]
    • TABLEMD
      • bulk data entry[1]
    • TABLES1
      • bulk data entry[1]
    • TABLEST - bulk data entry[1]
    • TABRND1
      • bulk data entry[1]
    • TCURVE, I/O options and subcase information entry[1]
    • TEMP
      • bulk data entry[1]
    • TEMPADD
      • bulk data entry[1]
    • TEMPD
      • bulk data entry[1]
    • TEMPERATURE
      • subcase information entry[1]
    • TEMPP1
      • bulk data entry[1]
    • TEMPT
      • bulk data entry[1]
    • theory: direct matrix input for Finite Element Analysis (Superelements)[1]
    • THERMAL, I/O options and subcase information entry[1]
    • thermal analysis[1]
    • thermal analysis - hi-tech electronic applications[1]
    • thermal analysis results[1]
    • thermal and heat trasnfer analysis
    • thermal contact solver[1]
    • thermal contact without static analysis[1]
    • thermal fluid-structure interaction analysis[1]
      • hi-tech electronic applications[1]
      • input[1]
      • monitoring[1]
      • output[1]
      • powertrain applications[1]
    • thermal fluid-structure interaction analysis on a manifold[1]
    • thermal optimization on aluminum fins[1]
    • thermal stress analysis of a coffee pot lid[1]
    • thermal stress analysis of a printed circuit board with anisotropic materal properties[1]
    • thermal structural analysis analysis
    • THICKNESS, I/O options and subcase information entry[1]
    • thickness mapping[1]
    • thickness mapping relocation[1]
    • thick plate pressure (LE10)[1]
    • third party interface tutorials[1]
    • THIST
      • bulk data entry[1]
      • subcase information entry[1]
    • TIC
      • bulk data entry[1]
    • TICA
      • bulk data entry[1]
    • TIE
      • bulk data entry[1]
    • time dependent convection coefficient[1]
    • TITLE, I/O options and subcase information entry[1]
    • TLOAD1
      • bulk data entry[1]
    • TLOAD2
      • bulk data entry[1]
    • TMPDIR, I/O options and subcase information entry[1]
    • topography optimization[1]
      • features[1]
      • manufacturability[1]
      • pattern repetition[1]
      • tutorials[1]
    • topography optimization design variables[1]
    • topography optimization example problems[1]
    • topography optimization of heat shields with frequency and/or ERP constraints[1]
    • topography optimization using pattern grouping - examples[1]
    • topology and free-size design characteristics[1]
    • topology and free-size result interpretation[1]
    • topology optimization[1]
      • control arm with local stress constraint[1]
      • draw direction constraints[1]
      • example[1]
      • extrusion constraints[1]
      • features[1]
      • manufacturability[1]
      • member size control[1]
      • pattern grouping[1]
      • pattern repetition[1]
      • plate, example[1]
      • stress responses[1]
      • tutorials[1]
      • V-Bracket using RADOPT[1]
    • topology optimization, design variables[1]
    • topology optimization of bedplate[1]
    • topology optimization of gearbox housings[1]
    • topology optimization on a cylinder block with bore distortion responses[1]
    • torsional creep of circular shaft[1]
    • TOTALFORCE[1]
    • transfer path analysis
    • transfer path analysis example[1]
    • transient analysis, vibro-acoustic analysis[1]
    • transient analysis - MBD[1]
    • transient and multibody loadcases[1]
    • transient fatigue analysis[1]
    • transient response loads and boundary conditions[1]
    • transient thermal subcase continuation[1]
    • transmission loss in a muffler, verification[1]
    • TRIM
      • bulk data entry[1]
      • subcase information entry[1]
    • trim analysis of a full aircraft model[1]
    • trim analysis using the stick model of an aircraft wing[1]
    • TRIMF, I/O options and subcase information entry[1]
    • trim load output[1]
    • trim variable constraint[1]
    • TSTEP
      • bulk data entry[1]
      • subcase information entry[1]
    • TSTEPE
      • bulk data entry[1]
      • subcase information entry[1]
    • TSTEPNL
      • bulk data entry[1]
      • subcase information entry[1]
    • TSTRU
      • subcase information entry[1]
    • TTERM, I/O options and subcase information entry[1]
    • tutorials[1]
    • twisted beam, example[1]
    • twisted cantilever beam
      • explicit results[1]
      • implicit results[1]
    • two-dimensional heat transfer with convection (T4)[1]
    • two-dimensional Michell-truss[1]
    • two-layer stamped control arm example[1]
    • two step modeling[1]
  • U
    • unbalance frequency, rotor example[1]
    • UNBALNC
      • bulk data entry[1]
    • uniaxial fatigue analysis[1]
    • UNITS, I/O options and subcase information entry[1]
    • unit systems[1]
      • consistent system[1]
    • UPDATE, I/O options and subcase information entry[1]
    • update optimization model[1]
    • user-defined
      • heat transfer properties[1]
      • SPCD temperature values[1]
      • structural material[1]
      • thermal material[1]
      • uniform heat flux values[1]
      • volumetric heat addition[1]
    • user responses - internal responses[1]
    • USET
      • bulk data entry[1]
    • USET1
      • bulk data entry[1]
  • V
    • validation of finite element model, aerospace[1]
    • variable pattern grouping[1]
    • variables - symbolic substitution[1]
    • vector defined pattern grouping[1]
    • VELOCITY, I/O options and subcase information entry[1]
    • velocity punch file[1]
    • verification problems
    • verify substituted data fields - symbolic substitution[1]
    • vibrating cylinder, NAFEMS[1]
    • vibrating sphere, NAFEMS[1]
    • vibrating sphere, verification[1]
    • vibro-acoustic analysis[1]
    • virtual fluid mass[1]
    • Virtual Lab[1]
    • virtual mass fluid properties[1]
    • virtual versus physical memory, OptiStruct[1]
    • VISCO
      • bulk data entry[1]
      • subcase information entry[1]
    • viscoplastic Anand material, verification[1]
    • VOLTAGE[1]
    • volume and thermal compliance responses[1]
  • W
    • warning message[1]
    • warning message database[1]
    • washing machine simulation, hi-tech electronic applications[1]
    • WEIGHT
      • subcase information entry[1]
    • WEIGHTCHECK
      • subcase information entry[1]
    • wrapped thick cylinder, verification[1]
    • write external functions, optimization responses[1]
    • write external functions - user-defined heat transfer properties[1]
  • X
    • XTITLE, I/O options and subcase information entry[1]
    • XYPEAK, I/O options entry[1]
    • XYPLOT, I/O options entry[1]
    • XYPUNCH, I/O options entry[1]
  • Y
    • YTITLE, I/O options and subcase information entry[1]
  • Z
    • Z-section cantilever (LE5)[1]