Memoirs of the Faculty of Engineering, Yamaguchi University

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Memoirs of the Faculty of Engineering, Yamaguchi University Volume 49 Issue 1
published_at 1998

Three-Dimensional Numerical Simulation of Grooved Channel Flows

くぼみ付き流路内流れの3次元数値シミュレーション
Kunitsugu Koji
Nishimura Tatsuo
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KJ00000157141.pdf
About This Article
Descriptions
有限体積法を用いた3次元くぼみ付き流路内流れの数値シミュレーションプログラムを開発し,くぼみ内の3次元流れ構造を検討した。3次元流れはくぼみ側壁近傍から出現し,レイノルズ数の増大とともにくぼみ内において側壁から流路中央部へ向かうらせん流れの発達が顕著となる。また,3次元流れでは2次元流に比べて流路中央部の最大速度は10%増加する。
Creator Keywords
Finite volume method
Three-dimensional grooved channel flow
Particle advection
Spiraling flow
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