求助，ADAMS/Car 2010 做Roll的时候仿真失败
本帖最后由 seventao 于 2012-12-10 11:04 编辑ADAMS/Car2010 做Roll的时候，能够计算完，但是最后跳出solver出错的框（见下图），然后就是仿真失败，无解中，求教啊！
运算信息如下：
Reading in property files...
Reading of property files completed.
Setting up assembly for analysis of loadcase: 'roll_angle'...
Writing analysis information to Adams/Solver command file: 'qq_roll_angle'.
Simulation(s) are beginning...
*********************************************************************
* *
* MSC.Software Corporation *
* *
* A d a m s *
* *
* Automatic Dynamic Analysis of Mechanical Systems *
* *
* A d a m s / S o l v e r *
* (Build: 2010.1.19.37) *
* *
* 2012-12-10 10:38:35 Version MD 2010 *
* *
* Customer Entitlement ID: 64B349CF-A4CFBGD1 *
* *
*********************************************************************
Enter ADAMS model file name or Carriage Return or ? (or STOP):
No model input file (ADM file) is given.
Enter Command:
file/model=qq_roll_angle
A new model supplied.Initialization starts...
The default input and analysis values will be restored.
CPU time used = 0.39062 seconds
Enter ADAMS model file name or Carriage Return or ? (or STOP):
Enter ADAMS output file name or ? (default is same as input):
Adams model file .. qq_roll_angle.adm
Default file names for output files
Tabular output file:
qq_roll_angle.out
Diagnostic file :
qq_roll_angle.msg
Message Database file :
qq_roll_angle.mdb
Graphics file :
qq_roll_angle.gra
Request file :
qq_roll_angle.req
Results file :
qq_roll_angle.res
Input Phase - Reading in Model
***********************************************************
Adams/Solver dataset Title:
Adams/Car Assembly (MD Adams 2010)
***********************************************************
Reading of model complete.
Adams/Car MD Adams 2010
Processing ENVIRONMENT entries in 'C:\MSC.Software\MD_Adams_x64\2010\acar/acar.cfg'
Processing ENVIRONMENT entries in 'C:\Documents and Settings\CH095906/.acar.cfg'
=================================================================
Adams/Tire
Version MD Adams 2010
=================================================================
Input Phase - Populating Solver database
Input Phase Complete.
CPU time is 0.48438 seconds.
acar_2010.1.0/ac_scc_init
Reading ARRAY parameters using the
ADAMS/Car array statement definitions.
acar_2010.1.0/ac_scc_init
Checking ARRAY parameters...
Input and Input Check Phase complete.
The system has 172 kinematic degrees of freedom.
Enter Command:
preferences/solver=F77
Enter Command:
control/ routine=acarSDM::con950, function=user(950,25,37,1,2,18,20,1,3,2,3,24,36,2,3,28,30,4,1)
Entering the static equilibrium analysis phase...
Displacement initial condition analysis...
Jacobian Matrix Statistics for the Initial Conditions
======================================================
Number of equations ............. = 608
Number of non-zero entries ...... = 3192
Percentage of matrix non-zero ... = 0.86349
Total space used in MD array .... = 442076
Performing Static analysis...
Generating the Jacobian matrix for the statics or quasi-statics problem.
Jacobian Matrix Statistics for Statics
======================================================
Number of equations ............. = 1668
Number of non-zero entries ...... = 14443
Percentage of matrix non-zero ... = 0.51912
Total space used in MD array .... = 710650
Static equilibrium was found after 6 iterations.
The maximum error is 4.15273E-06 with a maximum imbalance of 3.49218E-08.
VARIABLE/ 37,FUNCTION=VARVAL( 36)-0.837897E+04*IF(time-1:(1 - time),0,0)
SFORCE/ 1,FUNCTION=DIF( 2)+DIF( 3)
SFORCE/ 3,FUNCTION=DIF( 3)-DIF( 2)
DIFF/ 2,FUNCTION=USER(903,1,0, 1, 2, 25,-.200000E+05,0.400000E+05,-.250000E+03,0.250000E+03,1,1,1), ROUTINE = acarSDM::dif903
DIFF/ 3,FUNCTION=USER(903,1,0, 3, 3, 37,-.200000E+05,0.400000E+05,-.250000E+03,0.250000E+03,1,1,1), ROUTINE = acarSDM::dif903
Input and Input Check Phase complete.
Current Adams model successfully verified.
Entering the quasi-static equilibrium analysis phase...
Performing Quasi-static analysis...
Generating the Jacobian matrix for the statics or quasi-statics problem.
Jacobian Matrix Statistics for Quasi-Statics
======================================================
Number of equations ............. = 1668
Number of non-zero entries ...... = 14445
Percentage of matrix non-zero ... = 0.51919
Total space used in MD array .... = 713282
Simulation Time Cumulative Cumulative
Time Step Iterations Steps Taken
___________ ___________ __________ ___________
0.00000E+00 0.00000E+00 6 1
1.00000E-01 1.00000E-01 10 2
Quasi-static equilibrium phase complete.
Simulation Time Cumulative Cumulative
Time Step Iterations Steps Taken
___________ ___________ __________ ___________
2.00000E-01 1.00000E-01 13 3
Quasi-static equilibrium phase complete.
Simulation Time Cumulative Cumulative
Time Step Iterations Steps Taken
___________ ___________ __________ ___________
3.00000E-01 1.00000E-01 16 4
Quasi-static equilibrium phase complete.
Simulation Time Cumulative Cumulative
Time Step Iterations Steps Taken
___________ ___________ __________ ___________
4.00000E-01 1.00000E-01 19 5
Quasi-static equilibrium phase complete.
Simulation Time Cumulative Cumulative
Time Step Iterations Steps Taken
___________ ___________ __________ ___________
5.00000E-01 1.00000E-01 22 6
Quasi-static equilibrium phase complete.
Simulation Time Cumulative Cumulative
Time Step Iterations Steps Taken
___________ ___________ __________ ___________
6.00000E-01 1.00000E-01 25 7
Quasi-static equilibrium phase complete.
Simulation Time Cumulative Cumulative
Time Step Iterations Steps Taken
___________ ___________ __________ ___________
7.00000E-01 1.00000E-01 28 8
Quasi-static equilibrium phase complete.
Simulation Time Cumulative Cumulative
Time Step Iterations Steps Taken
___________ ___________ __________ ___________
8.00000E-01 1.00000E-01 31 9
Quasi-static equilibrium phase complete.
Simulation Time Cumulative Cumulative
Time Step Iterations Steps Taken
___________ ___________ __________ ___________
9.00000E-01 1.00000E-01 35 10
Quasi-static equilibrium phase complete.
Simulation Time Cumulative Cumulative
Time Step Iterations Steps Taken
___________ ___________ __________ ___________
1.00000E+00 1.00000E-01 38 11
Quasi-static equilibrium phase complete.
Entering the static equilibrium analysis phase...
Static equilibrium was found after 1 iterations.
The maximum error is 3.01727E-10 with a maximum imbalance of 2.70823E-11.
Enter Command:
simulate/static, end=101.000000, steps=100
Simulation Time Cumulative Cumulative
Time Step Iterations Steps Taken
___________ ___________ __________ ___________
1.00000E+00 0.00000E+00 1 1
1.10000E+01 1.00000E+00 23 11
2.10000E+01 1.00000E+00 43 21
3.10000E+01 1.00000E+00 64 31
4.10000E+01 1.00000E+00 84 41
5.10000E+01 1.00000E+00 106 51
6.10000E+01 1.00000E+00 127 61
7.10000E+01 1.00000E+00 148 71
8.10000E+01 1.00000E+00 168 81
9.10000E+01 1.00000E+00 188 91
1.01000E+02 1.00000E+00 209 101
Quasi-static equilibrium phase complete.
Enter Command:
!
Enter Command:
stop
Terminating Adams/Car usersubs...
Adams/Solver execution terminated by subprogram A3TERM
CPU time used = 4.9844 seconds
Analysis failed!
Please check the error messages to determine the cause.
你试试别勾选静平衡
有的试验，勾选了静平衡就失败，不选就能成
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