长江科学院院报 ›› 2010, Vol. 27 ›› Issue (7): 26-30.

• 水力学 • 上一篇    下一篇

同侧竖缝式鱼道水力特性的数值模拟

曹庆磊1 ,杨文俊1 ,陈 辉2   

  1. 1. 长江科学院 水利部江湖治理与防洪重点实验室,武汉 430010 ; 2. 长江科学院 水力学研究所,武汉 430010
  • 出版日期:2010-07-01 发布日期:2010-07-01

Numerical Simulation of Characteristics of Vertical Slot Fishway on Same One Side

CAO Qing-lei1, YANG Wen-jun1, CHEN Hui   

  1.  1.Yangtze River Scientific Research Institute, Wuhan 430010, China ; 2.Yangtze River Scientific Research Institute Key Laboratory of Management of Rivers and  Lakes & Flood Control of Ministry of Water Resources, Wuhan 430010, China
  • Published:2010-07-01 Online:2010-07-01

摘要: 分别采用标准的k-ε模型和雷诺应力方程模型(RSM)对同侧竖缝式鱼道池室内的水流进行了三维数值模拟。对鱼道池室内的流场、雷诺剪切应力等相关水力要素进行了分析,并应用水工模型试验成果对2种紊流模型的结果进行了验证比较。结果表明:2种紊流模型均可模拟同侧竖缝式鱼道水流基本特性,但 RSM 模型流速场的计算结果与水工模型试验结果更为吻合。

关键词: 鱼道, 同侧竖缝式, RSM 模型, 三维数值模拟

Abstract: The standard k-ε model and RSM model were applied respectively to simulate the flow in vertical slot fishway set on the same one side. The flow fields, Reynolds stresses and so on of one chamber were analyzed , meanwhile the calculated data of two models and measured results were compared. The results indicates that both of the above mentioned two models are effective for simulation of flow characteristics of the vertical slot fishway set on the same one side , however , the velocity field calculated with the RSM model is in much better agreement with measured results.

Key words: fishway , vertical slot fishway on the same side , RSM model , 3-D numerical simulation

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