ANSYS命令流-平板网架建模.txt
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- 上传时间:2022-10-30
- 格式:TXT
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ANSYS命令流-平板网架建模.txt
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finish
/clear
/Prep7
!
basicgeometricalparameters
multipro,'start',5
*cset,1,3,lx,'Gridsidelx=(m)',3.3
*cset,4,6,ly,'Gridsidely=(m)',3.3
*cset,7,9,n,'Gridnumberofthelongsideonthetopsurface=',10
*cset,10,12,m,'Gridnumberoftheshortsideonthetopsurface=',10
*cset,13,15,z,'distancebetweenthetopandthebottomsurfacez=(m)',-2.3
*cset,61,62,'Pleaseinputgeometryparametersofthegrid.'
multipro,'end'
!
nodesdefinition
*do,i,1,m
*do,j,n*(i-1)+1,n*i
n,j,(j-1-n*(i-1))*lx,(i-1)*ly,0
*enddo
*enddo
*do,i,1,m-1
*do,j,n*m+1+(i-1)*(n-1),(n-1)*i+n*m
n,j,(2*(j-n*m-(i-1)*(n-1))-1)*lx/2,(2*i-1)*ly/2,z
*enddo
*enddo
!
elementtypeandrealconstants
RTNUM=1
*DIM,areain,array,rtnum
*DIM,izzin,array,rtnum
*DIM,iyyin,array,rtnum
*DIM,tkzin,array,rtnum
*DIM,tkyin,array,rtnum
*DIM,thetain,array,rtnum
*DIM,istrnin,array,rtnum
*DIM,ixxin,array,rtnum
*DIM,shearzin,array,rtnum
*DIM,shearyin,array,rtnum
multipro,'start',1
*cset,1,3,eltype,'Link8Input0,Beam4Input1',0
*cset,61,62,'ElementType1Option:
'
multipro,'end'
*if,eltype,eq,0,then
et,1,link8
*endif
*if,eltype,eq,1,then
et,1,beam4
*endif
multipro,'start',10
*cset,1,3,areain
(1),'SectionArea(mm^2),AREA
(1)=',
*cset,4,6,izzin
(1),'Areamomentofinertia(mm^4),IZZ
(1)=',
*cset,7,9,iyyin
(1),'Areamomentofinertia(mm^4),IYY
(1)=',
*cset,10,12,tkzin
(1),'ThicknessalongZaxis,TKZ
(1)=',
*cset,13,15,tkyin
(1),'ThicknessalongYaxis,TKY
(1)=',
*cset,16,18,thetain
(1),'OrientationaboutXaxis,THEAT
(1)=',
*cset,19,21,istrnin
(1),'Initialstrain,ISTRN
(1)=',
*cset,22,24,ixxin
(1),'Torsionalmomentofinertia(mm^4),IXX
(1)=',
*cset,25,27,shearzin
(1),'SheardeflectionconstZ,SHEARZ
(1)=',
*cset,28,30,shearyin
(1),'SheardeflectionconstY,SHEARY
(1)=',
*cset,61,62,'Pleaseinputrealconstant1:
'
*cset,63,64,'JustinputAREAiflink8wasused.'
multipro,'end'
*DO,i,1,RTNUM
*if,eltype,eq,0,then
r,i,areain(i)
*endif
*if,eltype,eq,1,then
r,i,areain(i),izzin(i),iyyin(i),tkzin(i),tkyin(i),thetain(i),
rmore,istrnin(i),ixxin(i),shearzin(i),shearyin(i),,
*endif
*enddo
multipro,'start',3
*cset,1,3,exin,'Elasticity(GPa),EX=',2.1E11
*cset,4,6,prxyin,'PoissonRatio,PRXY=',0.3
*cset,7,9,densin,'Densofsteel,DENS
(1)=',7850
*cset,61,62,'Pleaseinputmaterialproperty:
'
multipro,'end'
mp,ex,1,exin
mp,prxy,1,prxyin
mp,dens,1,densin
!
multipro,'start',3
*cset,1,3,typein,'Elementtypenumber',1
*cset,4,6,matin,'Materialtypenumber',1
*cset,7,9,realin,'Realconstanttypenumber',1
*cset,61,62,'Pleaseinputelementtypenumber:
'
multipro,'end'
type,typein
mat,matin
real,realin
!
*do,j,1,(m-1)*n,
e,j,j+n
*enddo
*do,i,1,m,
*do,j,(i-1)*n+1,i*n-1,
e,j,j+1
*enddo
*enddo
!
*do,i,1,m-2
*do,j,n*m+1+(i-1)*(n-1),(n-1)*i+n*m
e,j,j+n-1
*enddo
*enddo
*do,i,1,m-1
*do,j,n*m+1+(i-1)*(n-1),(n-1)*i+n*m-1
e,j,j+1
*enddo
*enddo
!
*do,i,1,m-1
*do,j,(i-1)*n+1,(i-1)*n+n-1
e,j,j+n*m-(i-1)
*enddo
*enddo
*do,i,1,m-1
*do,j,(i-1)*n+2,(i-1)*n+n
e,j,j+n*m-(i-1)-1
*enddo
*enddo
*do,i,1,m-1
*do,j,i*n+1,i*n+n-1
e,j,j+n*m-(i-1)-n
*enddo
*enddo
*do,i,1,m-1
*do,j,i*n+2,i*n+n
e,j,j+n*m-(i-1)-n-1
*enddo
*enddo
!
multipro,'start',1
*cset,1,3,P,'Loads(N)',200
*cset,61,62,'Pleaseinputloadsvalue:
'
multipro,'end'
*do,i,n*m+1,n*m+(n-1)*(m-1)
f,i,fz,-P
*enddo
*do,i,1,n
d,i,all,0
*enddo
*do,i,n*(m-1)+1,n*m
d,i,all,0
*enddo
*do,i,n+1,(n*(m-2)+1),n
d,i,all,0
*enddo
*do,i,n*2,n*(m-1),n
d,i,all,0
*enddo
!
save,model,db,,all
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- 关 键 词:
- ANSYS 命令 平板 网架 建模