基于ABAQUS的铝合金热力耦合分析

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1、ABAQUSḄᔠ὚ᔠᑖ᪆Coupledthermal-mechanicalsimulationofaluminumalloybasedonABAQUS▾(）：：：：手邮机号ṹ：：yhyguoyu123@126.comDalianUniversityofTechnologyABAQUSḄᔠ὚ᔠᦪᑖ᪆᤺⌕ᵨABAQUS"#὚ᔠ$⚪&⌕ᨵ()὚ᔠ*+,ᐰ὚ᔠ*./01,()὚ᔠ*2✌ᐜᑖ᪆*ᑖ᪆，ᯠ78ᡠ:ᑮ<=>?ᡂABᩩD，EFGᑖ᪆;,ᐰ὚ᔠ*H<=>+GGI>JKLM

2、，◤⌕OH"#。QᦻSTᵨABAQUSUVᔠWXḄ὚ᔠᑖ᪆Y1，ᐸ2ᔠḄᩞᧇ+ᩞᧇ]ឋ_`Ḽ<=ḄIᓄcdIᓄ，ᵨ()὚ᔠᑖ᪆ef，ᐜEF*ᑖ᪆7，8ᡠ:ghᦻDiᐭ7kᔠWXEF὚ᔠᑖ᪆，ᨬ7:ᑮᔠWXḄG、GI、<=nᑖopq，8ᡠ:ghr,ᐰ὚ᔠᑖ᪆ᡠ:ghEFst。ᐵvw：ᔠ；()὚ᔠ；,ᐰ὚ᔠ；ABAQUS;ABAQUSḄᔠ὚ᔠᦪᑖ᪆Coupledthermal-mechanicalsimulationofaluminumalloybasedonABAQUSAbst

3、ractTherearetwomethodstosolvethecoupledthermalmechanicalproblemusingABAQUS,transferthermalmechanicalcouplingandfullthermalmechanicalcouplinganalysis.Inthetransfermechanicalcouplinganalysis,wesolvethethermalproblemfirst,thentreatthetemperatureastheknownconditionstoso

4、lvethemechanicalproblem.Whereasinthefullthermalmechanicalcouplinganalysisthestressandtemperatureimpacteachother,weneedtosolvethetwoprobleminasametime.InthispaperthecoupledthermalmechanicalanalysismodelofaluminumalloythickplateswasbuiltusingABAQUS.Themechanicalandthe

5、rmalpropertyofthealuminumarechangedwiththetemperature,usethetransferthermalmechanicalcouplinganalysis,wegetthetemperaturefirst,thenusethetemperatureasaconditiontosolvethemechanicalproblem,thenwegetthedistributionofthestress,strainandtemperatureinthestructure，thenwec

6、omparetheresultwiththefullthermalmechanicalcoupling’sresult.KeyWords：Aluminumalloy；Transferthermalmechanicalcoupling；fullthermalmechanicalcoupling；ABAQUSABAQUSḄᔠ὚ᔠᦪᑖ᪆᪷z*$⚪Ḅᑖ0+{

7、ᩩDḄ}O，~8ᑖ᪆ᑖᡂ/01：rHᐵḄ᝱ᑖ᪆+rHᨵᐵḄ᝱ᑖ᪆；ᩞᧇᦪ+{

8、ᩩD}`<=IᓄḄឋ*，ᩞᧇ+{

9、ᩩDk<=Ḅឋ*；ᒹ<=LMḄ>὚ᔠ$⚪。

10、ABAQUS~"#01Ḅ*$⚪。(1)὚ᔠ*ᑖ᪆。0ᑖ᪆2，Y1<=>}GGI>ḄLM。ᙠABAQUS/Standard2~ᑖ᪆*、ᑴk、{

11、n*$⚪，ᐸᑖ᪆01~᝱ᡈ᝱、ឋᡈឋ。(2)()὚ᔠGᑖ᪆。0ᑖ᪆2ḄGGI><=>，<=>}GGILM。0$⚪ᵨABAQUS/Standardᩭ"#，ᐹef✌ᐜᑖ᪆*$⚪,ᯠ78ᡠ:ᑮḄ<=> ¡ABᩩD，EFGᑖ᪆，:ᑮGGI>。ᑖ᪆*$⚪ᡠᵨḄ¢£+Gᑖ᪆Ḅ¢£~}¤᪵。(3),ᐰ὚ᔠGᑖ᪆。0ᑖ᪆2ḄGGI>+<=>¦ᨵ§¨ḄJK ᵨ，◤⌕OH"#。~ᵨAB

12、AQUS/StandardᡈABAQUS/Explicitᩭ"#0$⚪。QᦻSTᵨABAQUSUVᔠWXḄ὚ᔠᑖ᪆Y1，ᐸ2ᔠḄᩞᧇ+ᩞᧇ]ឋ_`Ḽ<=ḄIᓄcdIᓄ，ᑖ©ᵨ()὚ᔠᑖ᪆+,ᐰ὚ᔠᑖ᪆，ᨬ7:ᑮ.ªᔠWXḄG、GI、<=nḄᑖopq，k.