THE EVOLUTION EQUATION OF JOINT PDF OF TURBULENT VELOCITY AND DISSIPATION

来源 :应用数学和力学：英文版 | 被引量 : 0次 | 上传用户：zyj3221

【摘要】

：

According to the hypothesis that the dissipation of turbulent kinetic energy satisfieslog-normal distribution,a stochostic model of dissipation is provided and

【作者】

：

陈义良 S. B. Pope

【机构】

：

UniversityofScienceandTechnologyofChina,Hefei,cornellUniversity,U.S.A.

【出处】

：

应用数学和力学：英文版

【发表日期】

：

1989年1期

【关键词】

：

TURBULENT turbulence DISSIPATION numerically fluctuating satisfactory HYPOTHESIS

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According to the hypothesis that the dissipation of turbulent kinetic energy satisfieslog-normal distribution,a stochostic model of dissipation is provided and the Langevinmodel of velocity is modified Then a joint Pdf equation of turbulent vilocity anddi

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THE EVOLUTION EQUATION OF JOINT PDF OF TURBULENT VELOCITY AND DISSIPATION

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