牛人你快来看看这个f06中的错误

zhangyuli

*** SYSTEM INFORMATION MESSAGE 4159 (DFMSA)
     THE DECOMPOSITION OF KYY      YIELDS A MAXIMUM MATRIX-TO-FACTOR-DIAGONAL RATIO OF    1.546122E+03
MAIN: Exception C0000006 encountered at address 004CA8D0.
MAIN: For reference, A(MAINAL)   =           40116C, A(/SYSTEM/) =          3F59FE0   
MAIN:               A(Open Core) =         10090000                                   
MAIN: Context Flags 0001003F
MAIN: EAX 00000038  EBX 000003FE  ECX 00000000  EDX 00001000  ESI 0B347008  EDI  28B96CB0
MAIN: EBP 0AD9BBE8  ESP 081FE580  EIP 004CA8D0  EFLAGS 00010202
MAIN: The 32 bytes around exception location 004CA8D0 are --
MAIN: 004CA8C0   C6 0C 00 00   00 0F 84 85   00 00 00 EB   03 8D 49 00
MAIN: 004CA8D0   8B 96 00 10   00 00 90 90   90 90 90 90   90 90 90 90
MAIN: FPU Control Word 0273  StatusWord 2832  TagWord FFFF
MAIN: FPU EIP 030878FE  OpCode 05D8  DataOffset 00000000              Streaming SIMD Extensions Registers
MAIN: Data at 00000000 is not accessible.                             MXCSR  0308 78FE
MAIN: FPU Reg 0 (Tag 3)   BFDFAD633B3F4558F000  EMPTY                 XMM0   BEFB78C24A4116DD 3F0FD00A2A59E667
MAIN: FPU Reg 1 (Tag 3)   BFDE9A7D4418AAC5F000  EMPTY                 XMM1   20455249544E4520 4548542045524F54
MAIN: FPU Reg 2 (Tag 3)   3FD9D2D7F20F30D1C800  EMPTY                 XMM2   0000000000000000 000000000053204F
MAIN: FPU Reg 3 (Tag 3)   3FE29C681647617E5000  EMPTY                 XMM3   542044454445454E 2059524F4D454D20
MAIN: FPU Reg 4 (Tag 3)   3FDDBA8BA3DD1B5EF000  EMPTY                 XMM4   0000000000000000 3FD7FAFA3BD8151C
MAIN: FPU Reg 5 (Tag 3)   3FE6A7260FA5A5F70800  EMPTY                 XMM5   0000000000000000 4029B3A374C0E840
MAIN: FPU Reg 6 (Tag 3)   3FE8AC1A973E6DCD2000  EMPTY                 XMM6   0000000000000000 4028F40B5ED9812D
MAIN: FPU Reg 7 (Tag 3)   00000000000000000000  EMPTY                 XMM7   0000000000000000 BF253D5555555555
MAIN: The 256 words on the stack, starting at 081FE580, are --
MAIN: 081FE580    00000001 081FE79C 0B340000 004297D5  0B340000 28B8FCA8 081FE760 0AD9BE48  *..........4...B...4....(`...H...*
MAIN: 081FE5A0    28B8FCA8 0AD9BBE8 00000005 081FE5B0  652C0000 00000000 081FE5BC 653C0000  *...(..............,e..........<e*
MAIN: 081FE5C0    00000000 FFEC0000 00000000 004297D5  0B380000 00040000 00000000 000097BA  *..............B...8.............*
MAIN: 081FE5E0    2904FCF0 00000000 00429880 0AD9BD30  64CC0000 0AD9BC24 081FE5FC 081FE79C  *...)......B.0......d$...........*
MAIN: 081FE600    00000000 03EE7280 FFFFFFFF 00100000  FFFFFFFF FFFFFFFF 00000000 000097A3  *.....r..........................*
MAIN: 081FE620    00423CEB 00000000 081FE788 0AD9BD30  081FE7CC 0AD9BC24 00000668 0000066C  *.<B.........0.......$...h...l...*
MAIN: 081FE640    00000000 00000000 28B8FCA8 00040000  00423CEB 00000000 081FE7B8 081FE780  *...........(.....<B.............*
MAIN: 081FE660    00000000 03EE7280 00000000 00100000  081FE80C 00000000 00000668 0000066C  *.....r..................h...l...*
MAIN: 081FE680    00000000 00000000 2904FCF0 00040000  00423CEB 00000000 081FE7F8 081FE7C0  *...........).....<B.............*
MAIN: 081FE6A0    00010000 00000005 2848FC38 081FE70C  00000007 2848FC38 081FEE1C 0042CE93  *........8.H(........8.H(......B.*
MAIN: 081FE6C0    0AD9BBE8 03EE7280 00000668 0000066C  00000004 2848FC38 00010000 00100000  *.....r..h...l.......8.H(........*
MAIN: 081FE6E0    00000000 00000000 00040000 081FE74C  00000007 00000004 00000005 081FE70C  *............L...................*
MAIN: 081FE700    0AD9BBE8 03EE7298 081FE6DC 00100000  00000000 2844FC30 00010000 0648F645  *.....r..............0.D(....E.H.*
MAIN: 081FE720    98C5BA89 0042B77E 0AD9BBE8 0000033E  00010000 00000005 289CFC88 081FE79C  *....~.B.....>..............(....*
MAIN: 081FE740    00000007 289CFC88 081FEEAC 0042CE93  98C5BA59 0042B77E 0AD9BBE8 0000194D  *.......(......B.Y...~.B.....M...*
MAIN: 081FE760    00010000 00000005 28B8FCA8 081FE7CC  00000007 28B8FCA8 081FEEDC 0483E948  *...........(...........(....H...*
MAIN: 081FE780    0AD9BBE8 03EE7280 00000005 0000066C  0000194D 28B8FCA8 00010000 65340000  *.....r......l...M......(......4e*
MAIN: 081FE7A0    00000000 00000000 00040000 081FE80C  00000007 0000194D 00000005 081FE7CC  *....................M...........*
MAIN: 081FE7C0    0AD9BBE8 03EE7298 081FE79C 65340000  00000000 2904FCF0 00010000 0648F645  *.....r........4e.......)....E.H.*
MAIN: 081FE7E0    00000000 00000000 00040000 0000066C  00000000 00001936 00000005 081FE80C  *............l.......6...........*
MAIN: 081FE800    00000000 03EE7298 081FE7DC 64D80000  00000000 00001C47 00000005 0648F645  *.....r.........d....G.......E.H.*
MAIN: 081FE820    00000000 03EE7298 081FE7FC 711C0000  00000000 00000000 00040000 0648F645  *.....r.........q............E.H.*
MAIN: 081FE840    00000000 00001AC1 00000005 081FE85C  00000000 03EE7200 081FE82C 6B040000  *............\........r..,......k*
MAIN: 081FE860    00000000 00000003 00000005 0648F645  00000000 03EE7298 081FE84C 000C0000  *............E.H......r..L.......*
MAIN: 081FE880    00000000 03EE7280 00000001 0648F645  98C5B919 0042B700 0AD9BBE8 0000033E  *.....r......E.H.......B.....>...*
MAIN: 081FE8A0    00000000 00000005 288CFC78 081FE90C  00000007 288CFC78 081FF01C 0042CE93  *........x..(........x..(......B.*
MAIN: 081FE8C0    00000000 03EE7280 0AD9BBE8 0000066C  0000033E 288CFC78 00010000 0CF80000  *.....r......l...>...x..(........*
MAIN: 081FE8E0    00000000 00000000 00040000 0042CE93  0AD9BBE8 00000300 00000005 081FE90C  *..............B.................*
MAIN: 081FE900    00000318 03EE7298 081FE8DC 0CF80000  00000000 00000000 00040000 0648F645  *.....r......................E.H.*
MAIN: 081FE920    00000000 00000300 00000005 081FE93C  D0E56042 03EE7200 081FE90C 0C600000  *............<...B`...r........`.*
MAIN: 081FE940    00000000 00000000 0002DCA3 0648F645  00000000 C0E2FE00 4D104008 00000001  *............E.H..........@.M....*
MAIN: 081FE960    00000002 0487D648 00000004 00000258  00579C70 0487CD00 00000004 00000258  *....H.......X...p.W.........X...*
MAIN: The 256 words on the stack, starting at 0AD9BBE8, are --
MAIN: 0AD9BBE8    0000066C 05985ABD 00000000 00040415  00010000 00004C40 00004B7A 00003A44  *l....Z..............@L..zK..D:..*
MAIN: 0AD9BC08    00004C41 00004B7A 00000668 00002B40  00000002 00000004 000097BB 000097BB  *AL..zK..h...@+..................*
MAIN: 0AD9BC28    000081AA 000081AB 000081A9 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BC48    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BC68    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BC88    00000000 00000000 00000000 00000000  00000000 00000000 00000000 0B300000  *..............................0.*
MAIN: 0AD9BCA8    0B400000 0B1E0000 0A2E0000 00000000  00000000 00000000 00000000 00000000  *..@.............................*
MAIN: 0AD9BCC8    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BCE8    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BD08    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00100000  *................................*
MAIN: 0AD9BD28    00400000 00000000 652C0000 00000000  0B420000 00000000 0C560000 00000000  *..@.......,e......B.......V.....*
MAIN: 0AD9BD48    08E60000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BD68    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BD88    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BDA8    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BDC8    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BDE8    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BE08    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BE28    00000000 00000000 E9100000 00000000  FFFC0000 00000000 65340000 00000000  *..........................4e....*
MAIN: 0AD9BE48    E9100000 00000000 E9100000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BE68    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BE88    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BEA8    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BEC8    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BEE8    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BF08    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BF28    00000000 00000000 00061398 FFFFFFFF  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BF48    00003FFF 00000000 006E006E 020801B0  00000664 05985ABD 00000000 00040415  *.?......n.n.....d....Z..........*
MAIN: 0AD9BF68    00010000 0001DC2F 000072F1 00000000  0001DC2F 000072F1 00000660 0000998C  *..../....r....../....r..`.......*
MAIN: 0AD9BF88    00000002 00000004 00024F20 00000000  00000000 00000000 00000000 00000000  *........ O......................*
MAIN: 0AD9BFA8    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*
MAIN: 0AD9BFC8    00000000 00000000 00000000 00000000  00000000 00000000 00000000 00000000  *................................*

FEM-Fan

从字面上来看，NASTRAN在分解矩阵时，检查到矩阵的最大值与对角项的比值大于某个数，就出错了。
建议检查模型，尤其是是否存在刚度奇异。

mxlzhenzhu

造成刚度矩阵奇异的原因有：

chenxiangshi

约束全没有

sangdragon

雅克比、泊松比

zhangyuli

换了台牛的电脑现在能算了，没再出现上述的乱码