An examination of reproducibility of Leipzig Wind Profile by means of (k-ε) turbulence model

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Authors: 久司 平岡
Cited by: 0

Abstract

The Leipzig Wind Profile is generally known as a typical neutral planetary boundary layer flow. But it is not completely neutral but weakly stable, we examined whether we could simulate the Leipzig Wind Profile using a non-isentropic (k-ε) turbulence model or not. By solving analytically the Second Moment Closure Model under the assumption of local equilibrium and under the condition of a stratified flow, we expressed the turbulent diffusion coefficients (both momentum and thermal) as functions of flux Richardson number. The result by our (k-ε) turbulence model including the equation of potential temperature accorded with the Leipzig Wind Profile.

Fields of Study & Subjects

Fluid Dynamics and Turbulent Flows Meteorological Phenomena and Simulations Wind and Air Flow Studies

Publication details

Journal / source
CRC Press eBooks
Pages
1285–1290
Publication date
12 February 2026
Language
EN
Document type
Book chapter