yaoyuz1987 发表于 2010-5-11 16:00

pipe16应力提取

/PREP7   
ET,1,PIPE16   
R,1,0.72,0.014, , , ,1000,   
MP,EX,1,210E9
MP,PRXY,1,0.3   
MP,DENS,1,,7850
FINISH
/SOL
FINISH
/PREP7
K,1,0,0,0,
K,2,10,0,0,
LSTR,1, 2
LESIZE,ALL,0.5, , , ,1, , ,1,   
LMESH,ALL   
/PNUM,KP,0
/PNUM,LINE,0
/PNUM,AREA,0
/PNUM,VOLU,0
/PNUM,NODE,0
/PNUM,TABN,0
/PNUM,SVAL,0
/NUMBER,0   
FINISH

/SOL
ANTYPE,2
D,3, , , , , ,UY,UZ, , , ,   
D,21, , , , , ,UY,UZ, , , ,   
EQSLV,SPAR
MXPAND,20, , ,0
LUMPM,0
PSTRES,0
MODOPT,LANB,20,0,999999999999999999999999, ,OFF
/STATUS,SOLU
SOLVE   
FINISH
/SOL
ANTYPE,3
LUMPM,0
HROPT,MSUP,20, ,0   
HROUT,ON,OFF,0
HARFRQ,F1,F2,   
NSUBST,STEP,
ALPHAD,0,   
BETAD,0,
DMPRAT,0.2,
MDAMP,1, , , , , , ,
KBC,1   
F,1,FY,1,   
/STATUS,SOLU
SOLVE   
FINISH


程序如上，我想要提取应力，提取不出来，位移还是可以提取的，请问大牛们是什么原因？谢谢！

16443 发表于 2010-5-12 20:21

单元说明的最后部分有应力提取问题的方法介绍
页: [1]
查看完整版本: pipe16应力提取