指数表現を用いたk-ε方程式による乱流場の数値シミュレーション

Autor: Hinatsu, Munehiko, Kodama, Yoshiaki
Jazyk: japonština
Rok vydání: 1987
Předmět:
Zdroj: 航空宇宙技術研究所特別資料 = Special Publication of National Aerospace Laboratory SP-8. 8:225-232
ISSN: 0289-260X
Popis: This paper presents a numerical simulation of a turbulent flow around a wing section by use of k-epsilon turbulence model. In order to assure the positiveness of k and epsilon, the exponential expression of k-epsilon is used. IAF method is adopted as a computational scheme. A new treatment for the boundary condition on the wing surface is devised. A turbulent flow around NACA0012 wing section with 5-deg. angle of attack at Re=106 is simulated.
資料番号: NALSP0008032
レポート番号: NAL SP-8
Databáze: OpenAIRE