琴键堰不同堰高泄流特性的数值模拟Numerical simulation study on discharge characteristics of piano-key weir with various heights
李珊珊,李国栋,苗洲,陈刚
摘要(Abstract)：
采用基于VOF自由面捕捉的全三维紊流数值模拟的方法,对琴键堰各个流量断面进行了泄流量的分析。通过比较五种不同堰高的琴键堰的泄流情况,分别从各个断面的流量所占的百分比、单宽流量和泄流效率等方面,得出了堰高对各断面的影响,从而得出了堰高越高泄流能力越强的结论,为今后的工程和研究提供参考。
关键词(KeyWords)： 琴键堰;泄流能力;数值模拟;堰高
基金项目(Foundation): 中央财政支持地方高校发展专项资金项目(20130601);; 国家重点实验室培育基地自主研究项目(ZZKT-1);; 陕西省重点科技创新团队(2013KCT-15)
作者(Author): 李珊珊,李国栋,苗洲,陈刚
DOI: 10.13928/j.cnki.wrahe.2016.05.015
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