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在文献[3]的基础上,本文考虑了海底地形底摩擦引起的波能损耗对抛物线方程法计算水波折射和绕射的影响.已有的计算结果表明.本文在缓坡方程中采用的摩阻因子公式,具有较高的数值计算精度.本文方法可被用来计算实际工程中大港湾开敞水域的波浪传播.
Based on the literature [3], this paper considers the influence of wave energy loss caused by friction at the bottom of terrain on the refraction and diffraction of water waves calculated by the parabolic equation.The existing results show that the friction Factor formula, with high numerical accuracy.The method proposed in this paper can be used to calculate the wave propagation in the open water of Grand Harbor in the actual project.