摘要
在参考模型试验结果选取适当月池自由面耗散系数的基础上,对目标船进行波浪载荷预报。选取合理的月池自由面耗散系数,以准确模拟月池围壁压力;进而准确计算月池开孔对船体梁波浪载荷的影响,形成一套数值计算与模型试验相结合的带月池船体梁波浪载荷预报方法。研究成果为船舶波浪载荷预报提供参考。
The wave induced loads of the target ship are predicted based on the selection of the appropriatedissipation coefficients in the free surface of the moon pool which refer to the model test results. The properdissipation coefficients are selected to simulate the pressures around the wall of the moon pool exactly, and thento calculate the influence of the moon pool opening on the wave loads on the hull girder. It finally forms a methodto predict the wave induced loads on the hull girder by the combination of numerical calculation and model test,which can provide reference for the wave induced loads prediction.
作者
徐贺
王璞
XU He;WANG Pu(Marine Design & Research Institute of China, Shanghai 200011, China)
出处
《船舶》
2016年第4期21-24,共4页
Ship & Boat
关键词
耗散系数
月池
波浪载荷
dissipation coefficient
moon pool
wave induced loads
作者简介
徐贺(1987-),男,硕士,助理工程师,研究方向:船体载荷及结构设计。;王璞(1977-),男,硕士,高级工程师,研究方向:船体载荷及结构设计。