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可压缩湍流封闭模型初探:湍流动能K方程
引用本文:林麟. 可压缩湍流封闭模型初探:湍流动能K方程[J]. 厦门大学学报(自然科学版), 1996, 35(1): 16-20
作者姓名:林麟
摘    要:为解决可压缩流的湍流运动方程组封闭问题,对瞬时值的Navier—Stokes运动方程进行质量加权平均处理,根据湍流封闭理论对各脉动量关联项进行模化,得到可压缩流动的湍流动能K方程,完成了建立一个适用于三维可压缩流的湍流封闭模型的第一步工作.

关 键 词:湍流模型,可压缩流

A Form of Turbulent Energy K Equation in Turbulence Model of Compressible Flow
Lin Qi. A Form of Turbulent Energy K Equation in Turbulence Model of Compressible Flow[J]. Journal of Xiamen University(Natural Science), 1996, 35(1): 16-20
Authors:Lin Qi
Affiliation:School Of Engineering
Abstract:An advanced result in turbulence model of compressible flow is presented.The instantaneous Navier-Stokes equations of compressible flow were dealt with mass-weightedaveraging procedure. A new form of turbulent energy K equation has been established when the correlation terms in the mass- weighted-averaged equation were rewritten by the rules of turbulence closure.
Keywords:Turbulence model   compressibie flow  
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