这是ANSYS的命令流,总是运行不了!求高手帮忙!!定义模型参数L=2.0t=0.005B=0.05H=0.1A=B*HIY=H*H*H*B/12IX=B*B*B*H/12r=0.75NY=5NR=8/TITLE,Rib-Stiffened-cylinder/PREP7ET,1,SHELL63ET,2,BEAM4R,1,t,R,2,A,IZ,IY,H,BMP,EX,1,2.07e11MP,PRXY

Question

这是ANSYS的命令流,总是运行不了!求高手帮忙!
!定义模型参数
L=2.0
t=0.005
B=0.05
H=0.1
A=B*H
IY=H*H*H*B/12
IX=B*B*B*H/12
r=0.75
NY=5
NR=8
/TITLE,Rib-Stiffened-cylinder
/PREP7
ET,1,SHELL63
ET,2,BEAM4
R,1,t,
R,2,A,IZ,IY,H,B
MP,EX,1,2.07e11
MP,PRXY,1,0.2
MP,DENS,1,7800
*do,i,1,NY+1
k,i,r,(i-1)*L/NY,0
K,1000+i-1,0,(i-1)*L/NY,0
*enddo
*do,i,1,NY
LSTR,i,i+1
*enddo
AROTAT,ALL,NY+2,NY+3,360,NR,
AATT,1,1,1,0,
LESIZE,ALL,5.0,1,1,
AMESH,ALL
*do,i,1,NY+1
lsel,s,loc,y,(i-1)*L/NY
LATT,1,2,2,1000+i-1
allsel
*enddo
LSEL,S,LENGTH,L/NY
LATT,1,2,2,1000
allsel
LMESH,ALL
/ESHAPE,1.0
NSEL,S,LOC,Y,0.05*L,0.1*L
ESLN
/VIEW,1,1,2,3
/REPLOT
/SHOW,PNG,0
PNGR,COMP,1,-1
PNGR,ORIENT,HORIZ
PNGR,COLOR,2
PNGR,TMOD,1
/GFILE,800,
/REPLOT
/SHOW,CLOSE
ALLSEL
NSEL,S,LOC,Y,0.15*L,0.25*L
ESLN
/VIEW,1,1,2,3
/REPLOT
/SHOW,PNG,0
PNGR,COMP,1,-1
PNGR,ORIENT,HORIZ
PNGR,COLOR,2
PNGR,TMOD,1
/GFILE,800,
/REPLOT
/SHOW,CLOSE
ALLSEL

Answer 1

AROTAT,ALL,NY+2,NY+3,360,NR,
这里面的NY+2,NY+3,是旋转轴的关键点编号,按照你的定义NY=5,那么NY+2=7,NY+3=8,但是你之前的程序并没有定义编号为7和8的点