摘要
应用坐标变换对杭州湾进行了潮波运动的三维数值计算。计算结果与实测符合良好。
In this paper, we develop a barotropic three- dimension numerical model of the tidal motions in Hangzhou Bay. In this model, σ-coordinats transformation is employed, nonlinear term is considered, and all-crossed grids are used. For vertical eddy viscosity term, the adoption of implicit different forms ensures this model for stability under the CFL limit condition. By determination of vertical eddy viscosity coefficient with the mixing length theory, this paper shows good results of m1 and M2 constituents, which are in well agreement with observed ones.
出处
《海洋科学》
CAS
CSCD
北大核心
1992年第6期45-50,共6页
Marine Sciences
关键词
杭州湾
潮汐
运动
波浪
数植模型
Hangzhou Bay, o-coordinate, three-dimension numerical model of the tidal motions