Mechanical APDL Structural Analysis Guide

nsle

nlist

nsel,s,loc,x,a0

nsel,r,loc,y,0

nlist

esln

elist

cm,crack1,node !* define crack tip node component

nlist

alls

finish

/solu

resc,,none

esel,s,type,,2

nsle,s

nsel,r,loc,x

nsel,r,loc,y,dh/2 !* apply displacement loading on top

d,all,uy,dis1

nsel,all

esel,all

esel,s,type,,1

nsle,s

nsel,r,loc,x

nsel,r,loc,y,-dh/2 !* apply displacement loading on bottom

d,all,uy,-dis1

nsel,all

esel,all

autots,on

time,1

cint,new,1 !* crack id

cint,type,vcct !* vcct calculation

cint,ctnc,crack1 !* crack tip node component

cint,norm,0,2

! crack growth simulation set

cgrow,new,1 !* crack growth set

cgrow,cid,1 !* cint id for vcct calculation

cgrow,cpath,cpath !* crack path

cgrow,fcop,mtab,1 !* fracture criterion

cgrow,dtime,2e-3

cgrow,dtmin,2e-3

cgrow,dtmax,2e-3

cgrow,fcra,0.98

nsub,4,4,4

allsel,all

outres,all,all

solve

time,2

esel,s,type,,2

nsle,s

nsel,r,loc,x

nsel,r,loc,y,dh/2 !* apply displacement loading on top

d,all,uy,dis2

nsel,all

esel,all

esel,s,type,,1

nsle,s

nsel,r,loc,x

nsel,r,loc,y,-dh/2 !* apply displacement loading on bottom

d,all,uy,-dis2

nsel,all

esel,all

nsubst,n1,n2,n3

outres,all,all

solve !* perform solution

finish

/post1

set,last

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Interface Delamination and Failure Simulation