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[ÇóÖú] ANSYSº¸½Óζȳ¡Ä£Äâ³öÏÖÎÊÌâ ÒÑÓÐ1È˲ÎÓë

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/clear
/filname, Multi-pass Welding Numerical Simulation
flag=0
/prep7
*afun,deg
len=300e-3!ÑØº¸·ì·½ÏòÊ԰峤¶È
wid=120e-3!ÊÔ°å¿í¶È
thk=20e-3!ÊÔ°åºñ¶È
ang=60!ÆÂ¿Ú½Ç¶È
lnum=100!º¸·ì·½Ïòµ¥Ôª·ÝÊý
them0=20!»·¾³Î¶ȼ°ÊÔ°å³õʼζȣ¬È¡ÊÒÎÂ20¡æ
wid1=12e-3!¼ÓÃÜÇø
wid2=15e-3!¹ý¶ÉÇø
nweld=7!º¸µÀÊýÁ¿
*dim,weldh,array,nweld!º¸·ì×ø±ê
weldh(1)=2e-3,5e-3,8e-3,11e-3,14e-3,17e-3,20e-3
weldb=6e-3!µÚÒ»²ãº¸·ì°ë¿í
!Ë«ÍÖÇòÈÈÔ­Ä£ÐÍ
v=2e-3!º¸½ÓËÙ¶È
zf=6e-3!ǰÍÖÇòZÖá£¨ÑØº¸·ì·½Ïò£©
zr=6e-3!ºóÍÖÇòZÖá£¨ÑØº¸·ì·½Ïò£©
xh=6e-3!ǰ/ºóÍÖÇòXÖᣨ´¹Ö±ÓÚº¸·ì·½Ïò£©
yh=6e-3!ǰ/ºóÍÖÇòYÖᣨ´¹Ö±ÓÚº¸·ì·½Ïò£©
ff=0.6!ǰÍÖÇòÈÈÊäÈë·Ý¶î
fr=2-ff!ºóÍÖÇòÈÈÊäÈë·Ý¶î
U=25!º¸½Óµçѹ
Ic=160!º¸½ÓµçÁ÷
eta=0.85!º¸½ÓÈÈЧÂÊ
Q=eta*Ic*U!ÓÐЧÈȹ¦ÂÊ
pi=3.141592654!piΪԲÖÜÂÊ
Pf=6*sqrt(3)*ff*Q/zf/xh/yh/pi/sqrt(pi)!ǰÍÖÇòϵÊý
Pr=6*sqrt(3)*fr*Q/zr/xh/yh/pi/sqrt(pi)!ºóÍÖÇòϵÊý
dT=len/lnum/v!ʱ¼ä²½³¤
eT=600!¿ÕÀä²½³¤
fT=3600!×îÖÕ¿ÕÀäʱ¼ä
/prep7
!µ¥ÔªÀàÐÍ
et,1,solid70
!²ÄÁÏÊôÐÔ
mptemp,1,0,100,200,400,600,800
mptemp,7,1000,1200,1400,1550,1800,2000
mpdata,kxx,1,1,50,45,40,36,34,25
mpdata,kxx,1,7,26,28,57,67,215,280
mpdata,dens,1,1,7880,7880,7800,7760,7600,7520
mpdata,dens,1,7,7390,7300,7250,7180,7180,7180
mpdata,c,1,1,480,500,520,650,750,1000
mpdata,c,1,7,1200,1400,1600,1700,1770,1800
mpdata,ex,1,1,2.1e11,2e11,2e11,1.7e11,0.8e11,0.35e11
mpdata,ex,1,7,0.2e11,0.15e11,0.1e11,0.1e11,0.1e11,0.1e11
mpdata,prxy,1,1,0.27,0.27,0.28,0.28,0.29,0.3
mpdata,prxy,1,7,0.31,0.32,0.32,0.32,0.32,0.32
mpdata,alpx,1,1,1.15e-5,1.2e-5,1.3e-5,1.42e-5,1.45e-5,1.45e-5
mpdata,alpx,1,7,1.45e-5,1.45e-5,1.45e-5,1.45e-5,1.45e-5,1.45e-5
!½¨Á¢¼¸ºÎÄ£ÐÍ
k,,weldb,weldh(1)
k,,thk/tan(ang),thk
k,,wid,thk
k,,wid,0
k,,weldb,0
a,1,2,3,4,5
AGEN,2,all,,,wid1-thk/tan(ang)
rectng,0,wid2,0,thk
aovlap,all
asel,s,loc,x,wid,wid+wid1 $ adele,all,,,1 $ allsel
lsel,s,loc,x,0,wid1 $ asll,s,1
wpcsys,-1,0 $ wpro,,90
*do,i,1,nweld,1
     wpave,0,weldh(i)
     *if,weldh(i),eq,thk,then
       *cycle
     *endif
     *if,i,eq,1,then
      wpave,0,-weldh(i)
      asbw,all
     *endif
*enddo
wpcsys,-1,0 $ wpstyle,,,,,,,,0
allsel $ vext,all,,,0,0,len!À­Éì³ÉÌå
!¶¨ÒåÑ¡Ôñ¼¯-·Çº¸·ì
csys,1 $ vsel,s,loc,y,-ang,ang $ csys,0 $ vsel,r,loc,x,weldb,wid
cm,plate,volu
!¶¨ÒåÑ¡Ôñ¼¯-º¸·ì
vsel,inve
cm,weld,volu
!¶¨Ò庸·ì¶ÔÓ¦ÌåºÅ
*dim,weldv,array,nweld
*do,i,1,nweld,1
     cmsel,s,weld
     aslv,s $ asel,r,loc,y,weldh(i)
     vsla,s,0
     *if,weldh(i),gt,0,then
        vsel,r,loc,y,weldh(i)-thk,weldh(i)
     *endif
     *get,par,volu,0,num,min
     weldv(i)=par
*enddo
allsel
!»®·ÖÍø¸ñ
!º¸·ìºÍ¼ÓÃÜÇø
asel,s,loc,x,0,wid1 $ vsla,s,1 $ allsel,belo,volu
lsel,r,loc,z,len*1/3,len*2/3 $ lesize,all,,,lnum,,,,,0!¶¨Ò庸·ì·½Ïò³ß´ç
esize,len/lnum
vsweep,all
!Ï¡ÊèÇø
allsel
vsel,s,loc,x,wid2,wid
esize,30e-3
vsweep,all
!¹ý¶ÉÇø
allsel
vsel,u,type,,1
mshape,1,3d
mshkey,0
vmesh,all
allsel
save
!ÈÈ·ÖÎö
/sol
antype,trans!˲̬·ÖÎö
nropt,full
outres,all,last
kbc,1!½×Ô¾ÔØºÉ
autots,on!´ò¿ª×Ô¶¯Ê±¼ä²½³¤
lnsrch,on!´ò¿ªÏßÐÔËÑË÷
tunif,them0!³õʼζÈ
!¶ÔÁ÷±ß½ç
cmsel,s,plate
asel,s,ext
cmsel,s,weld
aslv,u
sfa,all,1,conv,30,them0
!ɱËÀËùÓк¸·ìµ¥Ôª
cmsel,s,weld
eslv,s
ekill,all
allsel
!¿ªÊ¼¼ÆËã
T=0
*do,kW,1,nweld,1!º¸·ì
    *do,kE,1,lnum,1!°´µ¥ÔªÑ­»·
       allsel $ BFDELE,all,HGEN!Çå³ýÉúÈÈÂÊ
       vsle,s,,,weldv(kW) $ eslv,s $ esel,r,cent,z,(kE-1)*len/lnum,kE*len/lnum $ ealive,all!¼¤»îµ¥Ôª
       !È·¶¨¼ÓÈÈÖÐÐĵã×ø±ê
       sx=0 $ sz=(kE-0.5)*len/lnum
       nsle,s $ *get,tmax,node,0,mxloc,y $ *get,tmin,node,0,mnloc,y $ sy=(tmax+tmin)/2
       !Ñ¡Ôñº¸·ì½Úµã
       !cmsel,s,weld $ eslv,s $ esel,r,live $ nsle,s,1!Ñ¡Ôñ¼¤»îµÄº¸·ì½Úµã
       esel,s,live $ nsle,s,1
       nsel,r,loc,z,sz-zr,sz+zf!¼ÓÈȰ뾶
       nsel,r,loc,x,sx-xh,sx+xh
       nsel,r,loc,y,sy-yh,sy+yh
            !vsel,s,,,weldv(kW) $ eslv,s $ esel,r,cent,z,(kE-1)*len/lnum,kE*len/lnum
            !nsle,s,1
       !Ê©¼ÓÍÖÇòÈÈÔ´
       *get,nNode,node,0,count!½ÚµãÊýÄ¿
       *get,kNode,node,0,num,min!½Úµã±àºÅ
       *do,j,1,nNode,1!Õë¶Ôÿ¸öµã¼ÆËãÉúÈÈÂÊ
           dx=nx(kNode)-sx $ dy=ny(kNode)-sy $ dz=nz(kNode)-sz
           tx=3*dx*dx/xh/xh $ ty=3*dy*dy/yh/yh $ tz=3*dz*dz/zf/zf
       *if,dz,gt,0,then
            qf=pf*exp(-tx-ty-tz)
            BF,kNode,HGEN,qf
       *else
             qr=pr*exp(-tx-ty-tz)
             BF,kNode,HGEN,qr
       *endif
       kNode=ndnext(kNode)
*enddo
T=T+dT
time,T
NSUBST,2,3!×Ó²½ÊýÄ¿
allsel
solve
*if,flag,eq,1,then
      *exit
*endif
*enddo
!¿ÕÀä
*if,flag,ne,1,then
BFDELE,all,HGEN!Çå³ýÉúÈÈÂÊ
T=T+eT
time,T
NSUBST,5,20!×Ó²½ÊýÄ¿
solve
*endif
*enddo
*if,flag,ne,1,then
BFDELE,all,HGEN!Çå³ýÉúÈÈÂÊ
T=T+fT
time,T
NSUBST,10,100!×Ó²½ÊýÄ¿
solve
save
*endif
/post1
set,last

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2Â¥2017-06-06 08:17:32
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