【摘 要】
：
利用WRF大气模式和基于有限体积法的三维海洋数值模型FVCOM,建立了连云港及其附近浅滩海域的三维风暴潮流数学模型。运用k-ε和MY-2.5两种不同的湍流模型,对＂韦帕＂台风作用下的
【机 构】
：
江苏省交通规划设计院股份有限公司,江苏省水运工程技术研究中心
论文部分内容阅读
利用WRF大气模式和基于有限体积法的三维海洋数值模型FVCOM,建立了连云港及其附近浅滩海域的三维风暴潮流数学模型。运用k-ε和MY-2.5两种不同的湍流模型,对＂韦帕＂台风作用下的三维风暴潮流进行了数值模拟,并对计算得到的三维风暴潮流流场结果和垂向湍流黏性系数结果进行了对比分析。计算分析结果表明,两种不同湍流模型计算所得的风暴潮增水差别很小,可以忽略;但在风生流较强的时间段内,MY-2.5湍流模型计算所得的水平流速流向沿垂向分布并不一致,而k-ε湍流模型的计算结果较好,与实测分层潮流资料更为符合。研究结
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