Rigid‑Body Analysis of a Beveled Shape Structure in Regular Waves Using the Weakly Compressible Smoothed Particle Hydrodynamics(WCSPH)Method
基于弱可压缩光滑粒子水动力学(WCSPH)方法的规则波中斜面结构刚体分析作者机构:Department of Marine ScienceKulliyyah of ScienceInternational Islamic University Malaysia(IIUM)25200 KuantanMalaysia Institute of Oceanography&Maritime Studies(INOCEM)Kulliyyah of ScienceInternational Islamic University Malaysia(IIUM)25200 KuantanMalaysia Faculty of Science and Marine EnvironmentUniversiti Malaysia Terengganu21200 Kuala NerusMalaysia
出 版 物:《Journal of Marine Science and Application》 (船舶与海洋工程学报(英文版))
年 卷 期:2021年第20卷第4期
页 面:621-631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:DualSPHysics Response amplitude operators Seakeeping Wave structure interaction Weakly compressible
摘 要:In many cases of wave structure interactions,three-dimensional models are used to demonstrate real-life complex environ-ments in large domain *** the seakeeping context,predicting the motion responses in the interaction of a long body resembling a ship structure with regular waves is crucial and can be *** this work,regular waves interacting with a rigid foating structure were simulated using the open-source code based on the weakly compressible smoothed par-ticle hydrodynamics(WCSPH)method,and optimal parameters were suggested for diferent wave *** displacements were computed,and their response amplitude operators(RAOs)were found to be in good agreement with experimental,numerical,and analytical *** of numerical and experimental RAOs tended to increase at low wave frequencies,particularly at amidships and near the *** addition,the instantaneous wave contours of the sur-rounding model were examined to reveal the efects of localized waves along the structure and wave *** results indicated that the motion response from the WCSPH responds well at the highest frequency range(ω5.235 rad/s).