摘要
本文通过研究船舶兴波和有航速及零航速波浪绕射初始值问题的稳态解,导出了稳态解边值问题,给出了人工粘性系数的数学基础,证明了远方辐射条件可隐含于带人工粘性系数的自由面条件之中,它有助于对辐射条件的理解。
By studying the stationary solutions of the initial value problems of ship wavemaking and wave diffraction by a body moving with constant speed in waves, the boundary value problems of the stationary solution have been derived here. It is proved that the free surface condition including a small damping μ. which may be either real or fictitious, implies the radiation conditions. This may be regarded as the mathematical foundation and make more knowledge about the radiation conditions.
出处
《水动力学研究与进展(A辑)》
CSCD
北大核心
1992年第A12期500-505,共6页
Chinese Journal of Hydrodynamics
基金
国家自然科学基金
关键词
船舶兴波
波浪
绕射
辐射
ship wavemaking, wave diffraction, free surface, radiation condition.