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各位大侠,小弟在用ANSYS做优化的时候,发现程序循环不了,只运行一次就终止了。我认真核对了APDL命令,也没有发现什么问题。小弟把命令流贴上来,希望大家给点意见。
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/SOLU
!施加重力加速度
ACEL,,10.7,0.303
!施加约束
NSEL,S,LOC,Y,0
D,ALL,UY
D,1,UX
D,1,UZ
D,3,UX
D,5,UZ
!施加载荷
NSEL,ALL
F,105,FY,-2.46E5
F,106,FY,-2.46E5
F,115,FY,-2.46E5
F,116,FY,-2.46E5
F,105,MX,-1.23E5AW1
F,106,MX,-1.23E5AW1
F,115,MX,1.23E5AW1
F,116,MX,1.23E5AW1
!求解
SOLVE
SAVE,LMQ_resu.db, !保存求解结果到文件
FINISH
/POST1
*GET,UY,NODE,105,U,Y
*SET,UY,ABS(UY)
ETABLE,vol,VOLU,
SSUM
*GET,V,SSUM, ,ITEM,VOL
*SET,DENS,9.8e-6 !输入材料的密度
*SET,WT,DENS*V
*GET,Area,ELEM,34,SMISC, 13
*GET,SFZ,ELEM,34,SMISC, 5
*GET,MS,ELEM,34,SMISC, 34
*SET,SS,abs(SFZ)/area
*SET,MISES,abs(ms/2)+sqrt((ms/2)*(ms/2)+ss*ss)
*SET,MISEC,sqrt((ms/2)*(ms/2)+ss*ss)
*SET,MISEZ,sqrt(MISES*MISES+4*MISEC*MISEC)
SAVE,LMQ_1_opt.db,
LGWRITE,LMQ_opt,lgw,,COMMENT
FINISH
/OPT
OPANL,'LMQ_opt','lgw',''
OPVAR,AW1,DV,1400,1650,,
OPVAR,AW2,DV,2600,3300,,
OPVAR,AT1,DV,10,16,,
OPVAR,AT2,DV,8,12,,
OPVAR,AT3,DV,12,18,,
OPVAR,AT4,DV,12,18,,
OPVAR,BT1,DV,8,12,,
OPVAR,BT2,DV,8,12,,
OPVAR,BT3,DV,8,12,,
OPVAR,BT4,DV,8,12,,
OPVAR,CT1,DV,8,12,,
OPVAR,CT2,DV,8,12,,
OPVAR,CT3,DV,8,12,,
OPVAR,CT4,DV,8,12,,
OPVAR,MISEZ,SV, ,120, ,
OPVAR,UY,SV, ,60, ,
OPSAVE,'LMQ_var','opt',''
OPVAR,WT,OBJ,,,1,
OPTYPE,FIRS
OPFRST,15, , , |