用解析方法计算V形贯底式防波堤在波浪绕射作用下周围流域任意点的速度势，研究波浪作用在V形贯底式防波堤上的波浪力。
An analytical method is developed to study wave potential in the fluid domain around V-shaped bottom-mounted breakwater in order to determine the wave pressure exerted on it in this paper.
本文的第三部分内容为计算船行波对水中直立圆柱的作用（忽略圆柱产生的绕射势对船体的影响）。
Rankine source method (constant panel) is developed to calculate the action of ship generated waves on the vertical cylinder in finite depth water.
具有岸边吸收作用的数值结果和具有边界吸收的圆柱绕射问题的分析解进行比较。
Another numerical result with the boundary absorption is compared with the theoretical solution of scattering problem for a vertical cylinder.
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