Finite element analysis of melting and solidifying processes in laser rapid prototyping of metallic powders

作者: M Shiomi , A Yoshidome , F Abe , K Osakada

DOI: 10.1016/S0890-6955(98)00036-4

关键词: ShrinkageThermal conductivityForensic engineeringPowder metallurgySinteringIrradiationMaterials scienceFinite element methodComposite materialSurface tensionLaser

摘要: … In the simulation, the melted part of the powders is assumed to change into a sphere due to the surface tension and a new finite element mesh is generated in the subsequent analysis. …

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