ANSYS命令流-平板网架建模.txt

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ANSYS命令流-平板网架建模.txt

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ANSYS命令流-平板网架建模.txt

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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