基于ABAQUS的鋁合金熱力耦合分析

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1、ABAQUS??????Coupledthermal-mechanicalsimulationofaluminumalloybasedonABAQUS?(）：：：：手郵機號?：：yhyguoyu123@126.comDalianUniversityofTechnologyABAQUS??????????ABAQUS"#??$?&??()??*+,???*./01,()??*2????*??，?78?:?<=>??AB?D，EFG??;,???*H<=>+GGI>JKLM

2、，◤?OH"#。Q?ST?ABAQUSUV?WX?????Y1，?2????+??]?_`?<=?I?cdI?，?()????ef，?EF*??7，8?:gh?Di?7k?WXEF????，?7:??WX?G、GI、<=n?opq，8?:ghr,??????:ghEFst。?vw：?；()??；,???；ABAQUS;ABAQUS???????Coupledthermal-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；ABAQUSABAQUS????????z*$???0+{

7、?D?}O，~8????/01：rH?????+rH??????；???+{

8、?D}`<=I???*，??+{

9、?Dk<=??*；?<=LM?>??$?。

10、ABAQUS~"#01?*$?。(1)??*??。0??2，Y1<=>}GGI>?LM。?ABAQUS/Standard2~??*、?k、{

11、n*$?，???01~???、???。(2)()??G??。0??2?GGI><=>，<=>}GGILM。0$??ABAQUS/Standard?"#，?ef????*$?,?78?:??<=>??AB?D，EFG??，:?GGI>。??*$????￠￡+G???￠￡~}¤?。(3),???G??。0??2?GGI>+<=>|?§¨?JK??，◤?OH"#。~?AB

12、AQUS/Standard?ABAQUS/Explicit?"#0$?。Q?ST?ABAQUSUV?WX?????Y1，?2????+??]?_`?<=?I?cdI?，???()????+,?????，?7:?.a?WX?G、GI、<=n??opq，k.