摘要
本文用二步显含有限单元法求解[1]中提出的非定常沿岸波流相互作用的数学模型,并用程序设计语言Fortran在计算机上加以实现,从若干计算例子中可明显看出涡旋的出现,这和观察到的现象是一致的。
In this paper,the two-step explicit finite element analysis for the numerical model of the unsteady nearshore circulation proposed in Part(Ⅰ)and its realiza-tion of Fortran program are presented.A circulation has been clearly shown in the calcuated wavecurrent velocity field,and it is in good agreement with observations.
出处
《应用数学和力学》
CSCD
北大核心
1994年第9期799-806,共8页
Applied Mathematics and Mechanics
关键词
有限元法
非定常波流
近海波流
finite element method,unsteady circulation,circulation