Waves of 3D Marine Structures Slamming at Different Initial Poses in Complex Wind-Wave-Flow Environments
Waves of 3D Marine Structures Slamming at Different Initial Poses in Complex Wind-Wave-Flow Environments作者机构:School of Civil Engineering and Transportation South China University of Technology Guangzhou 510640 China School of Marine Engineering Guangzhou Maritime University Guangzhou 510725 China
出 版 物:《China Ocean Engineering》 (中国海洋工程(英文版))
年 卷 期:2016年第30卷第5期
页 面:772-785页
核心收录:
学科分类:08[工学] 0824[工学-船舶与海洋工程] 082401[工学-船舶与海洋结构物设计制造]
主 题:marine structures slamming wave initial pose natural background 6DOF
摘 要:Aimed at the hydrodynamic response for marine structures slamming into water, based on the mechanism analysis to the slamming process, and by combining 3D N-S equation and k-ε turbulent kinetic equation with structure fully 6DOF motion equation, a mathematical model for the wind-fluid-solid interaction is established in 3D marine structure slamming wave at free poses and wind-wave-flow complex environments. Compared with the results of physical model test, the numerical results from the slamming wave well correspond with the experimental results. Through the mathematical model, the wave-making issue of 3D marine structure at initial pose falls into water in different complex wind, wave and flow environments is investigated. The research results show that various kinds of natural factors and structure initial poses have different influence on the slamming wave, and there is an obvious rule in this process.