| 多股多层水平淹没射流新型消能工理论探析 |
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| 引用本文： | 李华,戴凌全,陈小燕.多股多层水平淹没射流新型消能工理论探析[J].水电能源科学,2010,28(12). |
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| 作者姓名： | 李华 戴凌全 陈小燕 |
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| 作者单位： | 三峡大学水利与环境学院; |
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| 摘 要： | 针对高水头、大单宽流量水利水电工程泄洪消能问题,介绍了一种多股多层水平淹没射流新型的泄洪消能型式,基于国内外研究基础,探讨了基本理论并进行了对比分析,结果表明,该消能方式流态稳定性好、临底流速低、消能率高,值得推广应用.
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| 关 键 词： | 多股多屡水平淹没射流 新型消能工 消能率 水力特性 |
Theory Research of New-type Dissipator for Multi-horizontal Submerged Jets |
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| LI Hua,DAI Lingquan,CHEN Xiaoyan.Theory Research of New-type Dissipator for Multi-horizontal Submerged Jets[J].International Journal Hydroelectric Energy,2010,28(12). |
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| Authors: | LI Hua DAI Lingquan CHEN Xiaoyan |
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| Affiliation: | LI Hua DAI Lingquan CHEN Xiaoyan(College of Hydraulic and Environmental Engineering,China Three Gorges University,Yichang 443002,China) |
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| Abstract: | Aiming at the problems of flood discharge dissipation for hydropower projects with high water head and large discharge per unit width,new-type flood discharge dissipation for multi-horizontal submerged jets is presented in this paper.Based on the research of energy dissipater in the world,its basic theory is summarized and discussed.The results show that the dissipater has good characteristics of stable flow pattern,low critical bottom velocity and high energy dissipation ratio,which is helpful for engineer... |
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| Keywords: | multi-horizontal submerged jets new-type dissipator energy dissipation ratio hydraulic performance |
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