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发表于 2007-7-5 21:44:48
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来自 江苏南京
回复 #5 huilan 的帖子
我想知道加弹簧单元了,是否也就是加约束了,还是说还要通过约束方程来加,D:\cab0\1.dat
Starting Job on Thu Jul 05 09:40:21 2007
Checking prerequisite files...
Maximum memory allowed for solution = 455.8 mb
Initializing ... Stage 1
Initializing ... Stage 2
Allocating 455779736 bytes of memory ...
Starting Solution Process ...
Computation starts ...
Input phase...
Available memory for ADINA without sparse solver - 455.8 mb
Estimated storage by ADINA without sparse solver - 22.4 mb
Assemblage of linear matrices.
Calculate and store the load vector
Re-allocating 22066020 bytes of Memory ...
Initial contact penetration,contact group 1,no. of penetrating nodes 33
Storage used by the sparse solver (in-core) - 142.0 mb
Total storage occupied by the ADINA program - 164.0 mb
*** Stiffness matrix not positive definite ***
node= 5559 equation= 5116 dof= Z-TRANSLATION pivot= -1.42443771E+01
node= 14239 equation= 30930 dof= X-TRANSLATION pivot= 0.00000000E+00
node= 14239 equation= 30931 dof= Y-TRANSLATION pivot= 0.00000000E+00
node= 14240 equation= 30933 dof= X-TRANSLATION pivot= 0.00000000E+00
node= 14240 equation= 30934 dof= Y-TRANSLATION pivot= 0.00000000E+00
node= 14241 equation= 30936 dof= X-TRANSLATION pivot= 0.00000000E+00
node= 14241 equation= 30937 dof= Y-TRANSLATION pivot= 0.00000000E+00
node= 14242 equation= 30939 dof= X-TRANSLATION pivot= 0.00000000E+00
node= 14242 equation= 30940 dof= Y-TRANSLATION pivot= 0.00000000E+00
node= 14242 equation= 30941 dof= Z-TRANSLATION pivot= 0.00000000E+00
node= 14243 equation= 30942 dof= X-TRANSLATION pivot= 0.00000000E+00
node= 14243 equation= 30943 dof= Y-TRANSLATION pivot= 0.00000000E+00
Stiffness matrix not positive definite,boundary conditions or model collapsed
*** ERROR NO. A1002 ***
Stiffness matrix not positive definite,boundary conditions or model collapsed
ENDCODE=1
*** Program stopped abnormally *** Please see the *.out file for details.
Error encountered ...
Releasing network license ...
Job Canceled on Thu Jul 05 09:40:59 2007
这是我做的一个例子,不知该如何解决 |
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