Based on the unproved vof method , parametric studies have been carried out for random wave slamming on open piled wharf by numerical simulation . the governing equations are reynolds time - averaged equations and two equations k - model 为能反映出波浪冲击过程的湍流特征,以湍流运动方程? ?雷诺方程,及修正的?模型封闭雷诺方程为控制方程。