1、Heat Source Fittingfor a T-joint with Deposit of MaterialAn example of application of the HSF tool for predefined type of weld joint geometryFor creation of 2D mesh of the joint cross-section the predefined T-joint profile with deposit of material is used SIL routine Tjoint_filler_prf.cmd, parameter
2、 file Tjoint_filler_prf.PARThe 3D model is straight, created by translational extrusionParameters of 2D mesh:Width of bottom plate:50 mmWidth of upper plate: 25 mmThickness of bottom plate:5 mmThickness of upper plate:4 mmThickness of weld:2 mmSize of bottom right fine mesh:0.6 mmSize of upper fine
3、mesh:0.6 mmSize of bottom left fine mesh:0.6 mmMinimal element size:0.6 mmMaximal element size:2 mmFine element size:0.6 mmParameters of 3D mesh:Total length of 3D model:70 mmLength of section with fine elements:25 mmDistance of heat source centre from the end of 3D model:10 mmFor all parts of the s
4、tructure, material properties of aluminium alloy AlMgSi from standard SYSWELD material database welding.mat are appliedisosurface representing molten zone:590 Cisosurface representing HA zone: 400 CApplication of conical heat sourceCurvilinear velocity of welding: v = 15 mms-1Application of Gauss surface heat sourceCurvilinear velocity of welding: v = 7 mms-1谢谢!