兰孝政,万荣,唐衍力,黄六一,赵芬芳,鲍伟光,刘长东,王召磊

• 1:中国海洋大学水产学院

摘要(Abstract)：

应用CFD软件FLUENT开展了圆台型人工鱼礁单体流场效应的数值计算,对比分析了圆台型人工鱼礁与金字塔型、三棱柱型、方型人工鱼礁的上升流最大高度、最大速度、平均速度等参数,讨论了圆台型礁的背涡区尺寸和流态。研究显示,圆台型礁的上升流最大高度可达礁体高度的2.14~2.17倍,上升流最大速度可达来流速度的0.76倍,上升流平均速度可达来流速度的0.125倍;背涡区长度约为礁体高度的2.3倍。研究结果表明,圆台型人工鱼礁流场流态的大部分指标优于其它4种常见礁型的流场流态,且背涡区漩涡多变、流态复杂,具有较好的应用前景。

关键词(KeyWords)： 圆台型人工鱼礁;流场效应;数值模拟;水槽实验

Abstract:

Keywords:

基金项目(Foundation): 山东省科技发展计划项目(2011GHY11524)资助~~

作者(Author): 兰孝政,万荣,唐衍力,黄六一,赵芬芳,鲍伟光,刘长东,王召磊

DOI: 10.16441/j.cnki.hdxb.20150149

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