sysweld焊接热源模型.ppt

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1、HeatSourceFittingforaT-jointwithDepositofMaterialAnexampleofapplicationoftheHSFtoolforpredefinedtypeofweldjointgeometryMesh–modeldescriptionForcreationof2Dmeshofthejointcross-sectionthepredefinedT-jointprofilewithdepositofmaterialisused–SILroutineTjoint_filler_pr

2、f.cmd,parameterfileTjoint_filler_prf.PARThe3Dmodelisstraight,createdbytranslationalextrusion2DmeshparametersParametersof2Dmesh:Widthofbottomplate:50mmWidthofupperplate:20mmThicknessofbottomplate:5mmThicknessofupperplate:5mmThicknessofweld:3mmSizeofbottomrightfinem

3、esh:1mmSizeofupperfinemesh:1mmSizeofbottomleftfinemesh:1mmMinimalelementsize:0.8mmMaximalelementsize:2mmFineelementsize:0.6mm2Dmeshparameterwindow3DmeshparametersParametersof3Dmesh:Totallengthof3Dmodel:100mmLengthofsectionwithfineelements:35mmDistanceofheatsourcec

4、entrefromtheendof3Dmodel:15mm3DmeshparameterwindowMaterialpropertiesForallpartsofthestructure,materialpropertiesofsteelS355J2G3fromstandardSYSWELDmaterialdatabasewelding.matareappliedisosurfacerepresentingmoltenzone:1450ºCisosurfacerepresentingHAzone:800ºCParamete

5、roftheheatsourceCurvilinearvelocityofwelding:v=5mm·s-1Temperaturecontours–generalviewTemperaturecontours–crosssectionMoltenzoneHeataffectedzone