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楼主 |
发表于 2006-12-22 17:06:37
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来自 上海杨浦区
另外:对板簧预载大家是如何施加的?我设置了preload_height,这个应该是设置板簧的变形量,它等同于变量pvs_pre_length,我想预载就是通过这个来设置的,不知道理解的对否?
我看帮助了,如果不将pvs_preload_active设为1的话,变量pvs_pre_length是无效的,但我每次将pvs_preload_active设为1,仿真都不能成功,提示错误信息如下,请大家给俺分析下:
error information:
.......
Jacobian Matrix Statistics for the Initial Conditions
======================================================
Number of equations ............. = 1140
Number of non-zero entries ...... = 10268
Percentage of matrix non-zero ... = 0.79009
Total space used in MD array .... = 423766
LeafSpring Preload Height Missing =200
ID = 1
Performing Static analysis...
Generating the Jacobian matrix for the statics or quasi-statics problem.
Jacobian Matrix Statistics for Statics
======================================================
Number of equations ............. = 2200
Number of non-zero entries ...... = 27673
Percentage of matrix non-zero ... = 0.57176
Total space used in MD array .... = 977950
---- ERROR ----
Attempt = 1. No convergence after 1000 iterations. Best iteration = 38.
Trying next attempt with a different set of statics parameters...
For the last attempted iteration the equation with the largest error
was SFORCE t2_parallel_travel.r_left_preload_force Error = 13868.
The variable receiving the largest increment
was JOINT t2_parallel_travel.demo_axle_josfix_axle_fix Delta = 27748.
---- ERROR ----
Static equilibrium analysis has not been successful.
Restoring the input initial conditions...
---- ERROR ----
Initial Static Sim. Not Successful
Terminating ADAMS/Car usersubs...
ID = 1
ADAMS/Solver execution terminated by subprogram ERRMES
CPU time used = 30.213 seconds
Analysis failed!
Please check the error messages to determine the cause. |
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