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ÎÊÌâÃèÊö£ºÄ£ÐÍÊÇÁ½¿éƽ°å¶Ô½Óº¸£¬¿¼ÂÇÁ½±ß¶Ô³Æ£¬²ÉÓüÆËãÒ»°ëµÄ¼ò»¯Ä£Äâ¡£²ÉÓõ¥µÀº¸£¬¶Ñº¸Æß²ã£¬¾ßÌåдµÄ³ÌÐòÈçÏ¡£µ«ÊÇÔÚÔËÐÐʱ£¬²»ÂÛÊǺ¸½Óµ½ÄÄÒ»²ã£¬ÈÛ³ØÒ»Ö±ÔÚÊÔ°åºñ¶ÈµÄÖÐÐÄÏßÉÏÒÆ¶¯£¬²»Ë溸²ãµÄ±ä»¯ÉÏÏÂÒÆ¶¯¡£Çó´óÉñ·ÖÎöÔÒò£¬Ö¸³ö³ÌÐòÖеĴíÎó£¬Ð»Ð»¡£![]() /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!³õʼÎÂ¶È !¶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
gongmtsd
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wz512831950
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