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现在使用64位的ug8的nx nastran计算(64位WIN7),模型节点数为280万(static)出现以下问题:% |9 E0 `/ T; n' z
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*** SYSTEM INFORMATION MESSAGE 6916 (DFMSYN); q( Z5 f; L& J5 @
DECOMP ORDERING METHOD CHOSEN: BEND, ORDERING METHOD USED: BEND
1 f% G" ^6 j) p" r" i1 }0 R2 D *** SYSTEM FATAL MESSAGE 7796 (DFMSA)
" K1 m1 E( t3 \5 i THE MAXIMUM FRONT SIZE COMPUTED IN SYMBOLIC DECOMPOSITION IS TOO LARGE.: f2 W( w4 O# Y% B* r6 c
USER INFORMATION: THE MAXIMUM FRONT SIZE ALLOWED ON YOUR MACHINE IS 46340. HOWEVER, THE ESTIMATED MAXIMUM+ o5 W" e/ p6 G/ w3 L
FRONT SIZE WAS COMPUTED TO BE 62703.
. s$ X }9 v G USER ACTION: USE A DIFFERENT RE-ORDERING SCHEME VIA SYSTEM(206), USE THE ILP64 VERSION OF NASTRAN,
- ?) z+ d l) p) L7 v OR REDUCE THE SIZE OF YOUR MODEL.
6 \- K6 j. d) }& N) q 0FATAL ERROR
& f$ F+ K4 A' n n: w5 _% Z 1 * * * END OF JOB * * *
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, h0 w$ ~( i7 b/ l+ T9 Z; G这个是从f06文件复制出来的错误报告。本来是用的64位解算器,现在模型数据也不可能减少节点。: O) ~7 H" O! N& R
想问下,有谁知道 怎样使用提示中的 system(206) 来解决现在的问题?/ a- n1 G% y( a: {, a/ P
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