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Radioss环境下进行隐式准静态线性求解计算,得到如下的输出文件,请问是哪处出现问题又该如何解决?
Radioss环境下进行隐式准静态线性求解计算,得到如下的输出文件,请问是哪处出现问题又该如何解决?
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** IMPLICIT OPTION USED **
**************************
NC= 0 T= 0.0000E+00 DT= 7.5000E+01 ERR= 0.0% DM/M= 0.0000E+00
ANIMATION FILE: FINAL222A001 WRITTEN
*--------- STIFFNESS MATRIX SETUP ---------*
SYMBOLIC DIM : ND = 160416 NZ = 4598910 NB_MAX = 36
FINAL DIM : ND = 156236 NZ = 4442728 NB_MAX = 36
--STIFFNESS MATRIX WILL BE REFORMED AFTER EACH 3 ITERATIONS--
**TIMESTEP WILL BE REDUCED DUE TO DIM.(ND) CHANGE W/AUTOSPC::** 0 22
RESTART FILES: FINAL222_0001_[0001-0001].rst WRITTEN
NC= 0 T= 0.0000E+00 DT= 6.0000E+01 ERR= 0.0% DM/M= 0.0000E+00
--STIFFNESS MATRIX WILL BE REFORMED AFTER EACH 3 ITERATIONS--
**TIMESTEP WILL BE REDUCED DUE TO DIM.(ND) CHANGE W/AUTOSPC::** 0 19
RESTART FILES: FINAL222_0001_[0001-0001].rst WRITTEN
NC= 0 T= 0.0000E+00 DT= 4.8000E+01 ERR= 0.0% DM/M= 0.0000E+00
*--------- RIGID WALL IMPACT---------*
--STIFFNESS MATRIX WILL BE REFORMED AFTER EACH 3 ITERATIONS--
模型的engine file如下:
/ANIM/DT
# TSTART TFREQ
0.000000 2.500000
/RUN/FINAL222/1
75
/TFILE/0
# dT_HIS
0.100000
/VERS/130
/ANIM/VECT/PCONT
/ANIM/VECT/VEL
/ANIM/ELEM/ENER
/IMPL/QSTAT/
/IMPL/SOLVER/1
5 0 3 0.0
/IMPL/DT/STOP
1E-5 0.01
/IMPL/DT/2
6 0 20 0.8 1.02