forces
Unless otherwise specified, data names are accessible in level 3 only.
- engineering_type
- The engineering type of load. Engineering loads act on set entities. Valid values are:
The following data names are available for both classic and engineering loads:
- attributesmax
- The number of attributes owned by this entity.
- collector
- Pointer to the collector that owns the load.
- config
- The configuration of the entity.
- definedentity
- True if the entity is defined, false otherwise.
- entityid
- The ID of the entity the load is attached to.
- entitytype
- The type of the entity to which the load is applied.
- entitytypename
- The string type of the entity to which the load is applied.
- id
- The ID of the entity.
- include
- The ID of the include file the entity is organized in.
- includeid
- The ID of the include file the entity is organized in.
- internalid
- The ID of the entity.
- internalname
- The internal name of the entity.
- moduleid
- The module ID of the entity.
- poolname
- The pool name of the entity.
- set
- Pointer to the set when the load is applied to a set.
- solver_id
- The solver ID of the entity.
- solverkeyword
- The name of the solver keyword.
- solvername
- The solver name of the entity for entities enabled for name pool, otherwise the internal name of the entity.
- type
- The solver dependent type code for the entity.
- typename
- The solver dependent type name for the entity.
- vectorx
- The x component of the unit vector in the global coordinate system.
- vectory
- The y component of the unit vector in the global coordinate system.
- vectorz
- The z component of the unit vector in the global coordinate system.
The following data names are available for classic loads:
- baselocation
- The coordinates where the load on a component or set should display. Valid for hm_getvalue query only.
- baselocationx
- The x-coordinate where the load on a component or set should display.
- baselocationy
- The y-coordinate where the load on a component or set should display.
- baselocationz
- The z-coordinate where the load on a component or set should display.
- comp1
- The x component of the vector.
- comp2
- The y component of the vector.
- comp3
- The z component of the vector.
- component
- Pointer to the component when the load is applied to a component.
- curveid
- The ID of the curve defining the load magnitude when a curve has been used to define the load.
- inputsystem
- Pointer to the reference system.
- inputsystemid
- The ID of the reference system.
- local_comp1
- The x component of the vector in the local coordinate system.
- local_comp2
- The y component of the vector in the local coordinate system.
- local_comp3
- The z component of the vector in the local coordinate system.
- local_vector
- The load vector in the local coordinate system.
- local_vectorx
- The x component of the unit vector in the local coordinate system.
- local_vectory
- The y component of the unit vector in the local coordinate system.
- local_vectorz
- The z component of the unit vector in the local coordinate system.
- location
- The ID of the node where the load is applied. Valid for hm_getvalue query only.
- magnitude
- The magnitude of the vector.
- mappedid
- The ID of the original load on geometry.
- node
- Pointer to the node when the load is applied to a node.
- vector
- The component of the unit vector. Valid for hm_getvalue query only.
- xscale
- The x scale or time scale of the load curve when a curve has been used to define the load.
The following data names are available for composite plate loads:
The composite plate loads are only available in OptiStruct, Nastran, and Abaqus profiles.
- displayname
- The text for the title entry.
- epsx
- The laminate midplane strain in the laminate x direction.
- epsy
- The laminate midplane strain in the laminate y direction.
- gamxy
- The laminate midplane engineering shear strain (in the laminate xy direction).
- kapx
- The laminate curvature in the laminate x direction.
- kapxy
- The laminate curvature in the laminate xy direction.
- kapy
- The laminate curvature in the laminate y direction.
- mx
- The laminate bending moment per unit width in the laminate x direction.
- mxy
- The laminate twisting moment per unit width in the laminate xy direction.
- my
- The laminate bending moment per unit width in the laminate y direction.
- nx
- The laminate in-plane force per unit width in the laminate x direction.
- nxy
- The laminate in-plane shear force per unit width (in the laminate xy direction).
- ny
- The laminate in-plane force per unit width in the laminate y direction.
- qx
- The laminate transverse shear force per unit width in the laminate xz direction.
- qy
- The laminate transverse shear force per unit width in the laminate yz direction.
- sigfx
- The laminate average flexural stress in the laminate x direction.
- sigfy
- The laminate average flexural stress in the laminate y direction.
- sigx
- The laminate average stress in the laminate x direction.
- sigy
- The laminate average normal stress in the laminate y direction.
- thermal_bottom
- The difference of laminate temperature at the bottom (z min) surface and laminate reference temperature.
- thermal_top
- The difference of laminate temperature at the top (z max) surface and laminate reference temperature.
- taufxy
- The laminate average flexural stress in the laminate xy direction.
- tauxy
- The laminate average in-plane shear stress (in the laminate xy direction).
- tauyz
- The laminate average transverse shear stress in the laminate yz direction.
- tauzx
- The laminate average transverse shear stress in the laminate zx direction.
The following data names are available for engineering loads:
- compx
- The dot product of the load vector projected on the global x axis.
- compy
- The dot product of the load vector projected on the global y axis.
- compz
- The dot product of the load vector projected on the global z axis.
- distribution_table_count
- The number of rows of a non-uniform engineering load.
- field
- The field entity that stores the tabular load data.
- location_unit_node
- The nodes for which the data is stored in the table for a non-uniform engineering load.
- orient
- The load orientation vector.
- orientx
- The x component of the load orientation vector.
- orienty
- The y component of the load orientation vector.
- orientz
- The z component of the load orientation vector.
- resultant_magnitude
- The resultant scalar component of the load vector in the global coordiante system.
The following data names are available for ADVC engineering loads:
- displayname
- The text for the title entry.
- distribution
- The distribution type:
- expanded_form_flag
- Flag to export loads on nodes.
- keyword_name
- Flag to specify if the title entry is enabled.
- load_step_id
- The ID of the referred loadstep.
- magnitude
- The scale factor (default 1.0).
- prev_bc
- Flag to hold previously applied boundary conditions.
- vector
- The direction of the force vector. At least one of the vector components must be non-zero.
The following data names are available for LS-DYNA engineering loads:
- crash_dir_flag
- Input flag to determine if directions can be input using vector or using crash direction semantics.
- curveid
- The load curve ID.
- follower_load
- Flag that activates the follower load options.
- force_ev_fn
- Flag that activates force as a function of the absolute value of the rigid body displacement.
- inputsystem
- The coordinate system ID.
- load_dof
- Applicable degree-of-freedom for LOAD_NODE (type=1) and LOAD_RIGID_BODY (type=2).
- magnitude
- The load curve scale factor (default 1.0).
- plane_node1
- The node 1 ID for LOAD_NODE (type=1) and LOAD_RIGID_BODY (type=2). Only necessary if load_dof=4.
- plane_node2
- The node 2 ID for LOAD_NODE (type=1) and LOAD_RIGID_BODY (type=2). Only necessary if load_dof=4.
- plane_node3
- The node 3 ID for LOAD_NODE (type=1) and LOAD_RIGID_BODY (type=2). Only necessary if load_dof=4.
- rigid_part
- The part ID of the rigid body.
- vector
- Force load vector components in the coordinate system CID.
The following data names are available for Nastran and OptiStruct engineering loads:
- distribution
- The distribution type:
- inputsystem
- The coordinate system ID. A value of 0 or blank references the basic coordinate system.
- magnitude
- For FORCE, the scale factor.
- os_g1
- The grid point ID.
- os_g2
- The grid point ID.
- vector
- The direction of the force vector measured in the system defined by CID. At lesat one of the vector components must be non-zero.
The following data names are available for OptiStruct engineering loads:
- curveid
- The ID of the MBCRV entries giving load versus independent variable measured in the coordinate system defined by CID.
- expanded_form_flag
- Flag to export loads on nodes.
- follower_load
- Flag to activate follower load options.
- os_eid
- The ID of the MBVAR for the independent variable expression.
- os_g4
- The grid point ID whose parent body hosts the coordinate system with repect to which the force is defined. The force vector changes direction with the orientation of the body. If not specified, the force is defined with repect to the ground body (the basic coordinate system).
- os_intrp_type
- The interpolation type. Valid values are AKIMA (default), CUBIC or LINEAR.
The following data names are available for Radioss engineering loads:
- curveid
- The ID of the curve defining the time function identifier.
- crash_dir_flag
- Specifies if directions can be input using vector or crash direction semantics:
- crash_dofstring
- The sring that outputs the computed DOF directions, useful if the direction is specified using a string vector.
- displayname
- The text for the title entry.
- inputsystem
- The system ID for the skew identifier.
- magnitude
- The ordinate scale factor (default 1.0).
- rad_dir
- The direction in translation. Valid values are X, Y and Z. Only valid for CLOAD.
- rad_itype
- The preloading type.
- rad_sect_id
- The section identifier to which preloading is applied.
- rad_sensor_id
- The ID of the sensor entity for CLOAD.
- xscale
- The abscissa (time) scale factor (default 1.0).
Version History
2020 - New support for engineering loads. Added new data names compx, compy, compz, crash_dir_flag, crash_dofstring, displayname, distribution, distribution_table_count, engineering_type, expanded_form_flag, field, follower_load, local_comp1, local_comp2, local_comp3, local_vector, local_vectorx, local_vectory, local_vectorz, location, location_unit_node, orient, orientx, orienty, orientz, os_eid, os_g1, os_g2, os_g4, os_intrp_type, rad_dir, rad_sensor_id and resultant_magnitude.
2020.1 - Added new data name solverkeyword.
2021 - Added new data names keyword_name, load_step_id and prev_bc. New ADVC support.
2021.1 – Added new data names for LS-DYNA engineering loads: crash_dir_flag, curveid, follower_load, force_ev_fn, inputsystem, load_dof, magnitude, plane_node1, plane_node2, plane_node3, rigid_part and vector.
2021.1 - Added new data names moduleid, poolid, poolname, and solver_id.
2021.2 - Added new engineering_type value 14 and new data names for composite plate loads: epsx, epsy, gamxy, kapx, kapxy, kapy, mx, mxy, my, nx, nxy, ny, qx, qy, sigfx, sigfy, sigx, sigy, taufxy, tauxy, tauyz, and tauzx. Added new data names for Radioss engineering loads rad_itype and rad_sect_id. Added new data names internalname and solvername.
2022.1 - Added new data names for composite plate loads thermal_bottom and thermal_top.