Appendix

陰解法解析のEngineファイルの例

線形静解析

# RADIOSS ENGINE
/TITLE
Implicit linear computation
/RUN/PLABUCK/1
0.1
/VERS/140
/TFILE
0.0001
/PROC/1
/PRINT/-1
/ANIM/DT
0. 0.01
 
/IMPL/PRINT/LINEAR/-100
#Linear solver method (Direct solver MUMPS)
/IMPL/SOLVE/2
# Iprec It_max Itol Tol
5 0 3 0.0
#    1  0  0  0.
/IMPL/BUCKL/1
1.0e-10 0. 20 2 0 1.e-4
 
/ANIM/VECT/DISP
/ANIM/ELEM/ENER
/ANIM/ELEM/EPSP
/ANIM/ELEM/VONM
/ANIM/TENS/STRESS/MEMB
/ANIM/TENS/STRESS/BEND
/ANIM/GZIP
/MON/ON
 
Nonlinear Static Analysis
# RADIOSS ENGINE
/TITLE
Implicit computation
/VERS/140
/RUN/pcompp_rad_s1/1
0.1000000E+01
/ANIM/DT
0.0000000E+00 0.1000000E+00
/TFILE
0.1000000E-01
/RFILE
5000
/PRINT/-1
 
/MON/ON
/ANIM/VECT/DISP
/ANIM/ELEM/EPSP
/ANIM/GZIP
 
#-------------------------------------------------------
# STATIC Non-Linear IMPLICIT OPTIONS #
#-------------------------------------------------------
# Printout frequency for nonlinear computation:
/IMPL/PRINT/NONL/-1
# Static nonlinear computation (modified Newton method):
/IMPL/NONLIN/1
# L_a Itol Tol
0 2 0.5000000E-01
# Linear solver method (Mix):
/IMPL/SOLVER/5
 
#Initial timestep:
/IMPL/DTINI
0.1000000E+00
# Min-max values for timestep:
/IMPL/DT/STOP
# Dt_min Dt_max
0.1000000E-04 0.3000000E+00
# Timestep control method 2 (arc-length + line-search):
/IMPL/DT/2
# It_w L_arc L_dtn Scal_dtn Scal_dtp_max
6 0.0000000E+00         20 0.6700000E+00 0.1100000E+01
 
/END/ENGINE

非線形静解析

#-------------------------------------------------------
# STATIC Non-Linear IMPLICIT OPTIONS #
#-------------------------------------------------------
# Printout frequency for nonlinear computation:
/IMPL/PRINT/NONL/-1
# Static nonlinear computation (modified Newton method):
/IMPL/NONLIN/1
# L_a Itol Tol
0 2 0.5000000E-01
# Linear solver method (Mix):
/IMPL/SOLVER/5
 
#Initial timestep:
/IMPL/DTINI
0.1000000E+00
# Min-max values for timestep:
/IMPL/DT/STOP
# Dt_min Dt_max
0.1000000E-04 0.3000000E+00
# Timestep control method 2 (arc-length + line-search):
/IMPL/DT/2
# It_w L_arc L_dtn Scal_dtn Scal_dtp_max
6 0.0000000E+00         20 0.6700000E+00 0.1100000E+01
 
/END/ENGINE