液固两相同心环空流动数值模拟

Drilling Fluid & Completion Fluid(2010)

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Abstract
应用液-固两相流理论,利用PHOENICS软件的IPSA解法对环形空间中液-固两相流动的特性进行了数值模拟计算,并用ORIGIN软件对计算数据作了进一步处理,分析了同心环空中液-固两相流紊流的轴向速度分布、固相颗粒沿径向的浓度分布、颗粒直径对滑落速度的影响、固相浓度对滑落速度的影响,得出了一系列关于液-固两相环空流动的规律。
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Key words
Numerical simulation,Annular flow,PHOENICS,Liquid-solid two-phase flow
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