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铸造充型过程光滑粒子流体动力学建模及数值模拟(英文)

发布时间:2021-12-21 22:40
  建立了模具充型过程的光滑粒子流体动力学方法数值模型。为了表征模具固壁对充型流体的约束,建立了一种耦合固壁边界条件。在固壁表面设置了L-S斥力粒子;在固壁内部设置了若干层边界虚粒子,实现对流体粒子支持域的补充。通过冷态水模拟实验对计算模型进行了验证。计算结果与实验吻合良好,证明了本文模型的有效性。 

【文章来源】:Transactions of Nonferrous Metals Society of China. 2015,25(07)EISCICSCD

【文章页数】:10 页

【参考文献】:
期刊论文
[1]On the treatment of solid boundary in smoothed particle hydrodynamics[J]. LIU MouBin1,2,SHAO JiaRu1 & CHANG JianZhong3 1 Key Laboratory for Hydrodynamics and Ocean Engineering,Institute of Mechanics,Chinese Academy of Sciences,Beijing 100190,China;2 State Key Laboratory for Nonlinear Mechanics,Institute of Mechanics,Chinese Academy of Sciences,Beijing 100190,China;3School of Mechatronic Engineering,North University of China,Taiyuan 030051,China.  Science China(Technological Sciences). 2012(01)
[2]模具充型过程中光滑粒子流体动力学模拟(英文)[J]. 何毅,周照耀,曹文炅,陈维平.  Transactions of Nonferrous Metals Society of China. 2011(12)
[3]Simulation of mold filling and prediction of gas entrapment on practical high pressure die castings[J]. 赵海东,白砚飞,欧阳晓贤,董普云.  Transactions of Nonferrous Metals Society of China. 2010(11)



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