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船舶四桨布局对水动力相互干扰的分析研究
引用本文:李景熹,邱辽原,邹存伟,龙文,姜治芳. 船舶四桨布局对水动力相互干扰的分析研究[J]. 船海工程, 2014, 0(2): 44-47,52
作者姓名:李景熹  邱辽原  邹存伟  龙文  姜治芳
作者单位:[1] 海装舰船办公室北京100071 [2] 中国舰船研究设计中心,武汉430064
摘    要:
针对一艘四桨推进的船舶,采用CFD数值仿真方法,分别模拟内、外桨位置变化后主船体及螺旋桨周围的流场,分析螺旋桨的布局,尤其是内、外桨横向、纵向距离的变化对螺旋桨推力系数、转矩系数、以及敞水效率的影响,提出船舶四桨布局的优化方向,给出四桨船布局优化的建议。

关 键 词:船舶  螺旋桨  四桨布局  优化研究  数值模拟

Research on Hydrodynamic Interaction Caused by the Distribution of Four Propellers
LI Jing-xi,QIU Liao-yuan,ZOU Cun-wei,LONG Wen,JIANG Zhi-fang. Research on Hydrodynamic Interaction Caused by the Distribution of Four Propellers[J]. Ship &Ocean Engineering, 2014, 0(2): 44-47,52
Authors:LI Jing-xi  QIU Liao-yuan  ZOU Cun-wei  LONG Wen  JIANG Zhi-fang
Affiliation:1 Ship Program Office of Naval Armament Department, Beijing 100071, China; 2 China Ship Development and Design Center, Wuhan 430064, China)
Abstract:
CFD method was employed to simulate the flow field while the position of inner and outer propellers was changed . The influence of propellers distribution on hydrodynamic performance , especially the influence on thrust coefficient , torque coeffi-cient and open water efficient was analyzed .Optimization principles of propellers distribution were presented .And some advices on propellers distribution were presented .
Keywords:ship  propeller  four propellers distribution  optimization  numerical simulation
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