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-  2017 

基于数值波浪水槽的波力直驱水轮机前导流口体型优选 Configuration selection of front guide inlet for direct driving turbine based on numerical wave tank

Keywords: 数值水槽,前导流口,波力直驱水轮机,俘获宽度比,体型优选

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Abstract:

基于数值波浪水槽和k-ε紊流模型,对3种不同体型的波力直驱水轮机前导流口的水力特性进行了三维数值模拟及分析,获得了最优的前导流口体型.根据物理水槽造波原理,在FLUENT中通过设定造波板边界的运动规律实现了三维规则波的数值模拟,所建立的数值波浪水槽工作特性良好,可得到稳定的、重复性很好的波动过程;通过后蓄水池自由水面波动幅值、过机流量和俘获宽度比等3项指标,对比分析了3种体型导流口的性能

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