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各位好,感谢你浏览我的帖子!
我把白金泽老师的书上第五章的共节点模拟爆炸例题中的被爆材料换成了空气,不知为什么运行出错!由于是新手,请各位批评指正!
以下是部分k文件:
$ MATERIAL DEFINITIONS $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$$$$$$$$$$$$$$$$$$$
$
*MAT_NULL
1 1.2929-03
*EOS_LINEAR_POLYNOMIAL
1 -1.00E-06 0.0 0.0 0.0 0.4 0.4 0.0
2.500E-06 1.0
*MAT_HIGH_EXPLOSIVE_BURN
$ MID RO D PCJ BETA K G SIGY
2 1.6310E+3 0.6718E+4 0.185E+11 0.0000000 0.0000000
0.0000000 0.0000000
*EOS_JWL
$ EOSID A B R1 R2 OMEG E0 V0
2 5.409E+11 0.094E+11 4.5000000 1.1000000 0.3500000
0.080E+11 0.0000000
$
*INITIAL_DETONATION
$ PID X Y Z LT
2 0.0 0.0 0.0 0.0
$
===================================================================
$ PARTS DEFINITIONS $
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$$$$$$$$$$$$$$$$$$$
$
$
*PART
Part 1 for Mat 1 and Elem Type 1
1 1 1 1 0 0 0
$
*PART
Part 2 for Mat 2 and Elem Type 2
2 2 2 2 0 0 0
==================================================================
$
*CONTROL_ENERGY
2 2 2 2
*CONTROL_SHELL
20.0 1 -1 1 2 2 1
*CONTROL_TIMESTEP
0.0000 0.9000 0 0.00 0.00
*CONTROL_TERMINATION
0.800E-03 0 0.00000 0.00000 0.00000
*DATABASE_HISTORY_NODE
1
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$$$$$$$$$$$$$$$$$$$
$ TIME HISTORY $
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$$$$$$$$$$$$$$$$$$$
$
*DATABASE_MATSUM
0.8000E-05
*DATABASE_GLSTAT
0.8000E-05
*DATABASE_BINARY_D3PLOT
0.8000E-05
*DATABASE_BINARY_D3THDT
0.8000E-05
以下是message信息:
1 t 0.0000E+00 dt 4.82E-06 flush i/o buffers
1 t 0.0000E+00 dt 4.82E-06 write d3plot file
2 t 4.8183E-06 dt 4.82E-06 write d3plot file
4 t 1.3981E-05 dt 4.78E-06 write d3plot file
6 t 2.3717E-05 dt 1.76E-06 write d3plot file
*** Error negative volume in brick element # 6 cycle 7
*** Error negative volume in brick element # 29 cycle 7
*** Error negative volume in brick element # 63 cycle 7
*** Error negative volume in brick element # 75 cycle 7
*** Error negative volume in brick element # 97 cycle 7
*** Error negative volume in brick element # 98 cycle 7
*** Error negative volume in brick element # 109 cycle 7
*** Error negative volume in brick element # 394 cycle 7
*** Error negative volume in brick element # 395 cycle 7
*** Error negative volume in brick element # 433 cycle 7
*** Error negative volume in brick element # 435 cycle 7
*** Error negative volume in brick element # 457 cycle 7
*** Error negative volume in brick element # 721 cycle 7
*** Error negative volume in brick element # 722 cycle 7
*** Error negative volume in brick element # 745 cycle 7
******** minimum time step size reached *********
On a restart minimum timestep will be 0.000E+00
7 t 2.6265E-05 dt-2.78E-01 write d3plot file |
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