王树杰,姜雪英,袁鹏,司先才,于晓丽

• 1:中国海洋大学工程学院
• 2:青岛市海洋可再生能源重点实验室

摘要(Abstract)：

潮流能发电机组在工作中,水轮机与潮流流向之间的偏航角对于机组的性能有较大影响。基于ANSYS Fluent软件采用SST k-ω湍流模型和滑移网格旋转模型对不同偏航角下水轮机进行数值模拟,分析偏航工况下水轮机性能及尾流场特性,并进行试验验证。结果表明:随着偏航角的增大,轴向力系数与功率系数降低,尾流场流速变化不对称现象趋于明显,同时造成周围流场湍流强度增大。

关键词(KeyWords)： ANSYS Fluent;滑移网格旋转模型;偏航工况;水轮机性能;尾流特性

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(51479185);; 山东省重点研发计划项目(2015GSF115019)资助~~

作者(Author): 王树杰,姜雪英,袁鹏,司先才,于晓丽

DOI: 10.16441/j.cnki.hdxb.20170300

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