| 大岗山水电站掺气坎数值模拟分析 |
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| 引用本文： | 蒋胜银,万增友. 大岗山水电站掺气坎数值模拟分析[J]. 吉林水利, 2011, 0(2): 1-4 |
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| 作者姓名： | 蒋胜银 万增友 |
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| 作者单位： | 四川大学水力学及山区河流开发保护国家重点实验室,四川,成都,610065 |
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| 摘 要： | 对大岗山水电站1#掺气坎采用常规挑坎体型和新掺气坎体型进行数值模拟计算,分析水位工况下的水流流态、水流的压力分布、水流速度分布、空腔特性等。结果表明新掺气坎体型具有较好的掺气效果,对类似项目有一定的借鉴作用。
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| 关 键 词： | 掺气减蚀 低弗氏数 掺气坎 数值模拟 |
Numerical Simulation Analysis of aeration notch of Dagangshan Hydropower station |
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| Jiang Sheng-Yin,Wan Zeng-you. Numerical Simulation Analysis of aeration notch of Dagangshan Hydropower station[J]. Jilin Water Resources, 2011, 0(2): 1-4 |
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| Authors: | Jiang Sheng-Yin Wan Zeng-you |
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| Affiliation: | Jiang Sheng-Yin,Wan Zheng-you |
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| Abstract: | This paper introduces the numerical simulation calculation of conventional aerator bucket and new aeration notch size and shape in No.1 aeration notch of Dagangshan hydropower station,and analyses the water pressure distribution,flow velocity distribution,the cavity characteristics under the different water levels.The results show that the new aerator has a good effect of aeration,and has a significant reference value to the similar projects. |
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| Keywords: | Aeration cavitation low Freund number aerator numerical simulation |
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