INCREMENT 1 STARTS. ATTEMPT NUMBER 1, TIME INCREMENT 0.500
NUMBER OF EQUATIONS = 327736 NUMBER OF FLOATING PT. OPERATIONS = 2.20E+12
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 754.80
ELAPSED SYSTEM TIME (SEC) = 39.900
ELAPSED TOTAL CPU TIME (SEC) = 794.70
ELAPSED WALLCLOCK TIME (SEC) = 1077
***WARNING: PROGRAM IS ASKED TO INVERT A SINGULAR MATRIX
***WARNING: PROGRAM IS ASKED TO INVERT A SINGULAR MATRIX
***WARNING: PROGRAM IS ASKED TO INVERT A SINGULAR MATRIX
***WARNING: THE PLASTICITY/CREEP/CONNECTOR FRICTION ALGORITHM DID NOT CONVERGE
AT 817 POINTS
***NOTE: MATERIAL CALCULATIONS FAILED TO CONVERGE OR WERE NOT ATTEMPTED AT ONE
OR MORE POINTS. CONVERGENCE IS JUDGED UNLIKELY.
INCREMENT 1 STARTS. ATTEMPT NUMBER 2, TIME INCREMENT 0.125
NUMBER OF EQUATIONS = 327736 NUMBER OF FLOATING PT. OPERATIONS = 2.20E+12
CHECK POINT START OF SOLVER
CHECK POINT END OF SOLVER
ELAPSED USER TIME (SEC) = 687.80
ELAPSED SYSTEM TIME (SEC) = 39.300
ELAPSED TOTAL CPU TIME (SEC) = 727.10
ELAPSED WALLCLOCK TIME (SEC) = 848
***WARNING: PROGRAM IS ASKED TO INVERT A SINGULAR MATRIX
***WARNING: PROGRAM IS ASKED TO INVERT A SINGULAR MATRIX
***WARNING: PROGRAM IS ASKED TO INVERT A SINGULAR MATRIX
***WARNING: PROGRAM IS ASKED TO INVERT A SINGULAR MATRIX
***WARNING: PROGRAM IS ASKED TO INVERT A SINGULAR MATRIX
接着就停止了运算,log文件中提示:
Run standard.exe
Abaqus License Manager checked out the following licenses:
Abaqus/Standard checked out 5 tokens.
9/24/2010 2:49:37 PM
Abaqus Error: The executable E:\SIMULIA\Abaqus\6.10-1\exec\standard.exe
aborted with system error code 5.
Please check the .dat, .msg, and .sta files for error messages if the files
exist. If there are no error messages and you cannot resolve the problem,
please run the command "abaqus job=support information=support" to report and
save your system information. Use the same command to run Abaqus that you
used when the problem occurred. Please contact your local Abaqus support
office and send them the input file, the file support.log which you just
created, the executable name, and the error code.
Abaqus/Analysis exited with errors
单元数目较多,不好上传,请大家帮忙分析一下,***WARNING: PROGRAM IS ASKED TO INVERT A SINGULAR MATRIX
的解决办法,我已经搜索过,但是很少有满意的答案。
***WARNING: THERE ARE POINTS IN THE MODEL WHICH HAVE INITIAL STRESSES OUTSIDE
THE INITIALLY DEFINED YIELD SURFACE. THE VALUE DEFINING THE
CENTER OF THE YIELD SURFACE WILL BE ADJUSTED TO REMOVE THE
INCONSISTENCY.
THE FOLLOWING POINTS ARE OUTSIDE THE INITIALLY DEFINED YIELD SURFACE
ELEMENT POINT OLD CENTER NEW CENTER
9906 1 5.0000E+05 2.8357E+06
9906 2 5.0000E+05 2.8357E+06
9906 3 5.0000E+05 2.8357E+06
9906 4 5.0000E+05 2.8357E+06
9906 5 5.0000E+05 2.8357E+06
9906 6 5.0000E+05 2.8357E+06
9906 7 5.0000E+05 2.8357E+06
9906 8 5.0000E+05 2.8357E+06
:
:
:
73162 5 5.0000E+05 4.5683E+06
73162 6 5.0000E+05 4.5683E+06
73162 7 5.0000E+05 4.5683E+06
73162 8 5.0000E+05 4.5683E+06
73163 1 5.0000E+05 2.1986E+06
73163 2 5.0000E+05 2.1986E+06
73163 3 5.0000E+05 2.1986E+06
73163 4 5.0000E+05 2.1986E+06
73163 5 5.0000E+05 2.1986E+06
(注:有些单元并没有用剑桥模型,但这儿也显示了改Pa,不知是为什么?奇怪!)
***WARNING: PROGRAM IS ASKED TO INVERT A SINGULAR MATRIX