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阶梯溢流坝水气两相流数值模拟 被引量:20

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摘要 阶梯溢流坝作为一种重要的消能结构已逐渐赢得广大学者和溢流坝设计者的兴趣.为了深入地认识阶梯溢流坝面水气两相流的复杂特性,引入水气两相流混合模型,采用RNG k-ε紊流模型模拟计算了阶梯溢流坝面水气两相流的流速、掺气浓度、初始掺气点和压力等特征参数.实测结果验证了数值模拟的可靠、合理性,有助于深入研究阶梯溢流坝的消能机理.
出处 《中国科学(E辑)》 CSCD 北大核心 2006年第11期1355-1364,共10页 Science in China(Series E)
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