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海洋环流和潮,余流数值计算中海区内较小尺度建筑物的一种处理方法
引用本文:王爱群,李春柱.海洋环流和潮,余流数值计算中海区内较小尺度建筑物的一种处理方法[J].海岸工程,1997,16(3):1-5.
作者姓名:王爱群  李春柱
作者单位:青岛海洋大学!266003
摘    要:在海洋流场数值计算中,当流场中建筑物尺度相对平面网格步长太小时,计算中难以引进其作用,在所得计算结果中难以反映其影响。本文依据流量连续、能量守恒规律,通过水力学物模实验,求得建筑物存在情况下的谢才系数C,解决了计算中的难题。

关 键 词:数值计算  谢才系数  海洋环境  建筑物  桥墩  处理

A METHOD OF CONSIDERING SMALL SCALE BUILDINC EFFECT IN NUMERICAL MODELLING OF CIRCULATION CURRENT,TIDAL CURRENT AND RESIDUAL CURRENT
Wang Aiqun,Li Chunzhu,Ski Hongda,Wei Shoulin.A METHOD OF CONSIDERING SMALL SCALE BUILDINC EFFECT IN NUMERICAL MODELLING OF CIRCULATION CURRENT,TIDAL CURRENT AND RESIDUAL CURRENT[J].Coastal Engineering,1997,16(3):1-5.
Authors:Wang Aiqun  Li Chunzhu  Ski Hongda  Wei Shoulin
Institution:Ocean University of Qingdao 266003
Abstract:In numerical modelling of circulation current, tidal current and residual current, as the dimensions of building located in computational field are smaller compared with plan steps, the effect of the buildings on flow is quite difficult to introduce and to reflect. In this paper the difficulties are solved by hydraulical modelling to oblain flow parameter C used in numerical modelling according to the flow continuity, energy conservation.
Keywords:numerical calculation of flow field flow parameter C physical modelling
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