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finish
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!0.¶¨Òå±äÁ¿
emst=1.95e5
as=139
tf=180e3
denss=7921e-12
emcon=3.45e4
densc=2300e-12
r0=9000
b=150
h=200
d0=40
dd=200-2*d0
spanl=3000
!¾­¼ÆËãÍÆµ¼¿ÉÇóµÃÁ½ÇÐÏß½»µã¾àÀëÁºµ×µÄ¾àÀë
d1=(39-3*sqrt(29))/35*dd-d0
!1.¶¨Òåµ¥ÔªÓë²ÄÁÏÐÔÖÊ--------------------
et,1,solid95
et,2,link8
mp,ex,1,emcon
mp,prxy,1,0.2
mp,dens,1,densc
mp,ex,2,emst
mp,prxy,2,0.3
mp,dens,2,denss
r,1
r,2,as,tf/(emst*as)*1.0271
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blc4,,,b,h,spanl
lsel,none
k,9,b/2,h-d0
k,10,b/2,-d1,spanl/2
k,11,b/2,h-d0,spanl
l,9,10
l,10,11
lfillt,13,14,r0
lcomb,all
wpoff,,,spanl/2
lsbw,all
cm,sline,line
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vsbw,all
wpcsys,-1
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cmsel,s,sline
latt,2,2,2
lesize,all,40
lmesh,all
esize,40
vatt,1,1,1
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mshape,0
mshkey,1
vmesh,all
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cmsel,s,sline
nsll,s,1
ceintf,,ux,uy,uz
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lsel,s,loc,z,0
lsel,a,loc,z,spanl
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dl,all,,uy
dk,kp(0,0,0),ux,,,,uz
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finish
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acel,,9800
solve
finish

ANSYSÖжÔceintf µÄÃèÊöÊÇ£¬CEINTF
CEINTF, TOLER, DOF1, DOF2, DOF3, DOF4, DOF5, DOF6, MoveTol Generates constraint equations at an interface.
PREP7: Constraint Equations
TOLER
Tolerance about selected elements, based on a fraction of the element dimension (defaults to 0.25 (25%)). Nodes outside the element by more than the tolerance are not accepted as being on the interface.
DOF1, DOF2, DOF3, . . . , DOF6
Degrees of freedom for which constraint equations are written. Defaults to all applicable DOFs. DOF1 accepts ALL as a valid label, in which case the rest are ignored (all DOFs are applied).
MoveTol
The allowed "motion" of a node (see Note below). This distance is in terms of the element coordinates (-1.0 to 1.0). A typical value is 0.05. Defaults to 0 (do not move). MoveTol must be less than or equal to TOLER.
СµÜÖ»ÊDz»Ã÷°×Õâ¸öº¯ÊýÖеÄTolerance¸ÃÈçºÎÀí½â£¬Ï£Íû¸ßÊÖ½â´ð¡£
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At the interface between regions, nodes should be selected from the more dense mesh region, A, and the elements selected from the less dense mesh region, B.
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