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宁波舟山近海三维潮汐潮流数值模拟

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Indexed by:期刊论文

Date of Publication:2011-12-28

Journal:水道港口

Included Journals:ISTIC

Volume:32

Issue:6

Page Number:399-407

ISSN No.:1005-8443

Key Words:摩阻系数;潮汐;潮流;数值模拟;FVCOM模型

Abstract:利用FVCOM模型对宁波舟山近海的潮汐潮流进行了三维数值模拟,并对其水动力特性作了相应分析.FVCOM模型采用非结构化三角形网格,很好地解决了精确拟合宁波舟山群岛的复杂岸线的问题.基于计算区域内的海床性质,采用Koutitas公式对FVCOM模型的中海底摩阻系数的计算进行了改进.通过计算域内多个潮位站和海流站的实测资料验证表明,改进的摩阻系数计算公式是合理的,流场的计算结果与实测符合良好,可以用于三维污染物扩散和泥沙输移计算.

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