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应力恢复问题,我是在hypermesh里画的四面体网格,然后用face取其面网格,在nastran里进行应力恢复,打算只取表面节点的应力结果,所以修
改了模板,恢复模板为:
DLOAD=500
TSTEP=100
$SPC=10
METHOD=3
$Plot(Op2中画图),节点位移(变形结果)
DISPL(PLOT) = ALL
$Plot(Op2中画图),单元应力
STRESS(PLOT,SORT1) = ALL
$PRINT(Op2中),节点应力:OUTPUT(POST)定义的VOLUME,
$这里是所有的6面体体单元上的节点
GPSTRESS = ALL
OUTPUT(POST)
SET 1 = tria6
$ SET 1 = HEXA PENTA
$ SET 1 = ALL
VOLUME 1 SET 1
BEGIN BULK
但是出现空间不足的错误,而且在不同的电脑出现了相似但不同的错误提示。
错误1. USER FATAL MESSAGE 1012 (GALLOC)
DBSET SCRATCH IS FULL AND NEEDS TO BE EXPANDED.
USER ACTION: SEE THE MSC.NASTRAN INSTALLATION AND OPERATIONS GUIDE OR
TAN 4893 ON THE MSC WEB SITE FOR METHODS TO MAKE LARGER DATABASES.
BIOMSG: ERROR 4276 HAS OCCURRED IN ROUTINE GALLOC , FILE INDEX = 0.
STATUS = 0
错误2. USER FATAL MESSAGE 1250 (BIOWRT)
STATUS = 112, FILX = 1, LOGNAME = SCRATCH , NSBUF3 = 65536
FILE = c:/scratch/pre_stress_recovery.T508_54.SCRATCH
BLKNBR = 59638
ERROR MESSAGE IS --
磁盘空间不足?
BIOMSG: ERROR 923 HAS OCCURRED IN ROUTINE IONAST , FILE INDEX = 1.
LOGICAL NAME IS SCRATCH
FILENAME IS c:/scratch/pre_stress_recovery.T508_54.SCRATCH
STATUS = 112
请求DrLan等专业人士指点迷津,谢谢!
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