大月池开口钻井船阻力与流场特性  

Resistance and Flow Field Characteristics of Drilling Ship with Large Moon Pool Opening

作　　者：何进辉 张修远[3] 张海彬 羊卫[2] 郭春雨[3] HE Jinhui;ZHANG Xiuyuan;ZHANG Haibin;YANG Wei;GUO Chunyu(State Key Laboratory of Ocean Engineering,School of Naval Architecture,Ocean and Civil Engineering,Shanghai Jiao Tong University,Shanghai 200240,China;Marine Design and Research Institute of China,Shanghai 200011,China;School of Shipbuilding Engineering,Harbin Engineering University,Harbin 150001,Heilongjiang,China)

机构地区：[1]上海交通大学船舶海洋与建筑工程学院海洋工程国家重点实验室,上海200240 [2]中国船舶及海洋工程设计研究院,上海200011 [3]哈尔滨工程大学船舶工程学院,黑龙江哈尔滨150001

出　　处：《中国海洋平台》2021年第6期31-36,共6页China offshore Platform

摘　　要：以某钻井船为研究对象,应用CFD方法对钻井船船舶阻力性能、自由液面兴波、船体绕流场等进行数值模拟与分析,采用稳态计算方法与瞬态计算方法对大月池开口钻井船的流场特性预报差异进行详细分析。为验证计算网格与数值模型的准确性,以国际标模KVLCC2为基准对数值计算方法进行验证。通过对比研究等形成适用于大月池开口钻井船阻力及流场数值预报的方法和流程。A drilling ship is taken as the research object,and numerical simulation and analysis are carried out on the resistance performance,free surface wave-making and ship flow field of the drilling ship by CFD method.The difference in the flow field characteristics prediction between the steady calculation method and the unsteady calculation method is analyzed in detail.In order to verify the accuracy of the calculated grid and the numerical model,the international standard module KVLCC2 is used as the object to verify the correctness of the calculation method.The method and process for the numerical prediction of the resistance and flow field of the drilling ship with large moon pool opening are developed through comparative study.

关 键 词：钻井船 月池 阻力 流场 CFD 

分 类 号：U674.381[交通运输工程—船舶及航道工程]