发明名称 METHOD AND APPARATUS FOR PROVIDING A SIMULATION OF A WELDINGPROCESS USING INTEGRATED MODELS
摘要 A method and apparatus for providing a simulation of a welding process using integrated models (100) which are interconnected by an interconnection tool (114) to determine stresses and distortions of a material being welded. The method and apparatus includes determining a model of a geometry of a set of materials to be welded, defining a set of coordinates of elements and nodes of the geometry model (102) for a finite element analysis mesh, delivering the finite element analysis mesh coordinates to a thermal analysis model (106), the thermal analysis model (106) including an analytical solution model (108 ) and a finite element analysis model (110), and determining a thermal analysi s of the welding process, the thermal analysis responsively providing a therma l history of the welding process. The method and apparatus further includes delivering the thermal history of the welding process to a structural analys is model (112), and providing a structural analysis of the welding process as a function of the thermal history.
申请公布号 CA2384010(A1) 申请公布日期 2001.05.03
申请号 CA20002384010 申请日期 2000.09.21
申请人 CATERPILLAR INC. 发明人 DONG, YI;CHEN, XIAO;NANJUNDAN, ASHOK
分类号 B23K31/00;B23K9/095;B23K31/12;G06F19/00;(IPC1-7):B23K37/00 主分类号 B23K31/00
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