鋼結(jié)構(gòu)對熱的反映ANSYS命令.txt——某天你一定會感謝那個遺棄你的人，感謝那個你曾深愛著卻置之你不顧的人。做一個沒心沒肺的人,比什么都強。________舍不得又怎樣到最后還不是說散就散。/prep7et,1,solid70!實體熱分析單元et,2,surf152,,,,1,1!表面單元用來施加熱輻射!Definingthetemperaturedependentheatconductivityforsteelmptemp,,20,800,900,1000!定義隨溫度變化的材料性能mpdata,kxx,1,,53.334,27.36,27.36,27.36mptemp!DefiningthetemperaturedependentSpecificHeatvalueforsteelmptemp,,20,100,180,260,380,500mpdata,C,1,,439.8,487.62,522.33,550.75,596.52,666.5mptemp,,600,640,720,735,750,830mpdata,C,1,,759.92,798.67,1388,5000,1483,725mptemp,,900,1000mpdata,C,1,,650,650mp,dens,1,7850!加表面效應(yīng)單元的特性keyopt,2,9,1r,2,1,5.67e-8!定義波曼系數(shù)和MP,EMIS,2,0.5!發(fā)射率!definingparameters!定義鋼柱鋼梁外形W_col=0.064H_col=0.12tf_col=0.0133tw_col=0.0044B_col=(W_col-tw_col)/2D_col=H_col-2*tf_colW_beam=0.055H_beam=0.1tf_beam=0.0127tw_beam=0.0041B_beam=(W_beam-tw_beam)/2D_beam=H_beam-2*tf_beamDis_hor=5.5Dis_ver=3.0pp=(W_col-W_beam)/2!!Generateallnodesrequiredforthecolumnsecitonn,1,-H_col/2,,-W_col/2n,2,-H_col/2,,-W_col/2+ppngen,4,1,2,,,,,(B_col-pp)/3n,6,-H_col/2,,tw_col/2ngen,4,1,6,,,,,(B_col-pp)/3 !node1-10n,10,-H_col/2,,W_col/2ngen,2,10,1,10,1,tf_col !node11-20ngen,10,6,15,16,1,D_col/10 !node21,22,27,28,33,34,...ngen,2,60,11,20,1,D_col !node71-80ngen,2,10,71,80,1,tf_col !node81-90ngen,2,100,all,,,,(Dis_ver-H_beam/2)/60 !node101,190!Generatethefirstlevelofelement:28elementstogetherforthislevele,1,2,12,11,101,102,112,111egen,9,1,1e,15,16,22,21,115,116,122,121egen,10,6,10e,71,72,82,81,171,172,182,181egen,9,1,20Egen,60,100,1,28,1,,,,,,0,(Dis_ver-H_beam/2)/60nsel,s,node,,6001,6090,1ngen,2,100,all,,,,tf_beamegen,2,100,1653,1680,1nsel,allnsel,s,node,,6101,6190ngen,11,100,all,,,,D_beam/10egen,11,100,1681,1708,1nsel,allnsel,s,node,,7101,7190ngen,2,100,all,,,,tf_beamegen,2,100,1961,1988,1nsel,allnsel,s,node,,7201,7290ngen,7,100,all,,,,H_beam/6egen,7,100,1989,2016,1nsel,all!totally2184elementsforonecolumnngen,2,10000,all,,,Dis_horegen,2,10000,1,2184,1!ThebeamactuallyextendsfromH_col/2toDis_hor-H-col/2!產(chǎn)生梁!Generateallnodesrequiredtoformthebeamsection:n,20001,H_col/2,Dis_ver-H_beam/2,-W_beam/2ngen,4,1,20001,,,,,B_beam/3n,20005,H_col/2,Dis_ver-H_beam/2,tw_beam/2ngen,4,1,20005,,,,,B_beam/3 !node1-10ngen,2,10,20001,20008,1,,tf_beam !node11-20ngen,10,6,20014,20015,1,,D_beam/10 !node21,22,27,28,33,34,...ngen,2,60,20011,20018,1,,D_beam !node71-80ngen,2,10,20071,20078,1,,tf_beam !node81-90ngen,2,100,20001,20090,,(Dis_hor-H_col)/100 !node101,190e,20001,20002,20012,20011,20101,20102,20112,20111 !ElementNumber:4033egen,7,1,4369e,20014,20015,20021,20020,20114,20115,20121,20120egen,10,6,4376e,20071,20072,20082,20081,20171,20172,20182,20181egen,7,1,4386Egen,100,100,4369,4392,1,,,,,,(Dis_hor-H_col)/100!加外部節(jié)點定義獨立節(jié)點附加到表面單元上*get,nn,node,,num,maxn1=nn+1n,n1,2.5,1!Applythecouplingequation進行耦合CPINTF,all,0.002!改*******Finish/Soluantype,transtunif,20autots,ondeltim,20!STEF,5.6696E-8!********改!!nsel,s,node,,71,6071,100!選中左柱1面*Do,i,80,90,1 nsel,a,node,,i,6000+i,100*enddoCM,HTbound1,nodensel,all!加表面單元*****同時帶獨立節(jié)點type,2real,2mat,2esurf,n1nsel,all!nsel,s,node,,10020,16020,100!選中右柱1面*Do,i,10001,10011,1 nsel,a,node,,i,6000+i,100*enddoCM,HTbound2,node!加表面單元****type,2real,2mat,2esurf,n1nsel,all!nsel,none!選梁單元3面*Do,i,20000,30000,100 nsel,a,node,,i+1,i+8*EnddoCM,HTbound3,node!加表面單元****type,2real,2mat,2esurf,n1nsel,all!nsel,s,node,,20001,30001,100nsel,a,node,,20081,30081,100*Do,i,20000,30000,100 nsel,a,node,,i+11,i+14 nsel,a,node,,i+20,i+68,6 nsel,a,node,,i+71,i+74*EnddoCM,HTbound4,node!加表面單元****type,2real,2mat,2esurf,n1nsel,all!nsel,s,node,,20008,30008,100nsel,a,node,,20088,29088,100*Do,i,20000,30000,100 nsel,a,node,,i+15,i+18 nsel,a,node,,i+21,i+69,6 nsel,a,node,,i+75,i+78*EnddoCM,HTbound5,node!加表面單元****type,2real,2mat,2esurf,n1nsel,all*dim,ntemp,table,1,1!Applythethermalboundaryconditions*Do,tm,1,1,1tim=tm*60 time,tim TOFFST,273 *tread,ntemp,element,txt,'',tm-1!取溫度數(shù)據(jù)Tmp=ntemp(1)SF,HTbound1,CONV,25,Tmp SF,HTbound2,CONV,25,Tmp SF,HTbound3,CONV,25,TmpSF,HTbound4,conv,25,tmpSF,htbound5,conv,25,tmp d,n1,temp,tmpsolvesave*enddofinish/prep7!應(yīng)力分析et,1,solid45,1,1esel,s,mat,,2!必須刪除表面單元edel,allnsel,allesel,allETDEL,2!***必須刪除表面單元類型!fy=275e+6!yieldstrengthexx=2.1e+11MPTEMPMPTEMP,,20,100,200,300,400,500MPDATA,EX,1,,exx,exx,0.9*exx,0.8*exx,0.7*exx,0.6*exxmptemp,,600,700,800,900mpdata,EX,1,,0.310*exx,0.130*exx,0.090*exx,0.0675*exx,MP,NUXY,1,0MP,ALPX,1,1.4E-5!TB,MISO,1,10,3TBTEMP,20TBPT,,fy/exx,fyTBPT,,0.02,fyTBPT,,0.15,fy!TBTEMP,100TBPT,,fy/exx,fyTBPT,,0.02,fyTBPT,,0.15,fy!TBTEMP,200TBPT,,0.807*fy/(0.9*exx),0.807*fyTBPT,,0.02,fyTBPT,,0.15,fy!TBPT,,0.15,300TBTEMP,300TBPT,,0.613*fy/(0.8*exx),0.613*fyTBPT,,0.02,fyTBPT,,0.15,fy!TBTEMP,400TBPT,,0.420*fy/(0.7*exx),0.420*fyTBPT,,0.02,fyTBPT,,0.15,fy!TBTEMP,500TBPT,,0.360*fy/(0.6*exx),0.360*fyTBPT,,0.02,0.780*fyTBPT,,0.15,0.780*fy!TBTEMP,600TBPT,,0.180*fy/(0.310*exx),0.180*fyTBPT,,0.02,0.470*fyTBPT,,0.15,0.470*fy!TBTEMP,700TBPT,,0.075*fy/(0.130*exx),0.075*fyTBPT,,0.02,0.230*fyTBPT,,0.15,0.230*fy!TBTEMP,800TBPT,,0.050*fy/(0.090*exx),0.050*fyTBPT,,0.02,0.110*fyTBPT,,0.15,0.110*fy!TBTEMP,900TBPT,,0.0375*fy/(0.0675*exx),0.0375*fyTBPT,,0.02,0.060*fyTBPT,,0.15,0.060*fy!!!!!Applyingthecouplingrelat