刚开始接触复合材料,网上找了一个例子,请问后处理中怎么看某一层的应力分布。试了命令:LAYER,n !n表示第n层,貌似不管用。谢谢!
命令流:
finish
/clear
/PREP7
ET,1,181 !定义单元类型
KEYOPT,1,8,2
L=0.01 !模型长度
W=0.01 !模型宽度
MP,EX,1,181E9 !定义材料特性
MP,EY,1,10.3E9
MP,EZ,1,10.3E9
MP,PRXY,1,0.28
MP,PRyz,1,0.3
MP,PRxz,1,0.28
MP,GXY,1,7.17e9
MP,GYZ,1,3.78e9
MP,GXZ,1,7.17e9
MP,dens,1,1600
sect,1,shell,,
secdata,0.125e-3,1,0,3 !厚度、材料号、铺层角、积分点
secdata,0.125e-3,1,90,3
secdata,0.125e-3,1,45,3
secdata,0.125e-3,1,45,3
secdata,0.125e-3,1,90,3
secdata,0.125e-3,1,0,3
rect,0,L,0,W
ESIZE,0.0001
mshape,0,2d
mshkey,1
AMESH,ALL
/eshape,1
/SOLU
nsel,s,loc,x,0
d,all,ux
nsel,r,loc,y,0
d,all,all
nsel,s,loc,y,0
d,all,uy
nsel,s,loc,x,L
*get,nn,node,,count
f,all,fx,1e5*L/nn
cp,next,ux,all
nsel,s,loc,y,W
*get,nn,node,,count
f,all,fy,0.5e5*W/nn
cp,next,uy,all
allsel
OUTPR, ,1
SOLVE
/post1
PLNSOL,S,x,0,1
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