摘要
本文提出一种同时考虑地形和均匀流影响的波向线数值解法及其具体的计算步骤。作为例子,对一种理想的简单地形作了数值计算并绘出波向线图。计算结果表明,流对波浪折射有明显的作用。
A numerical method for wave ray under effects of both topography and current is proposed with the assumption that the current speed and direction are constant.Detailed setps of numerical calculation are also given on the basis of the proposed method.As an example, calculation is made for a simple topography, and diagrams for different current speeds and directions are given.Comparing the calculated results with those only including the effect of current shows substantial difference.