船舶高效扭曲舵的水动力特性数值分析  

Numerical analysis of hydrodynamic and thermal characteristics of highly efficient twisted rudder

作　　者：郑兰[1] ZHENG Lan(Wuhan Institute of Shipping Technology,Wuhan 430000,China)

机构地区：[1]武汉船舶职业技术学院,湖北武汉430000

出　　处：《舰船科学技术》2021年第14期13-15,共3页Ship Science and Technology

基　　金：国家自然科学基金资助项目(51278150)

摘　　要：为了降低船舶螺旋桨尾流对于船舵性能的影响,本文结合传统船舵的流体动力学性能,建立了一种高效扭曲舵的水动力分析方法,并结合有限元仿真平台Fluent等软件进行了高效扭曲舵的水动力特性仿真,对于改善当前船-舵-桨整体的水动力性能,降低船舶的流体阻力,提升船舶能效有重要的应用价值。In order to reduce the influence of propeller wake on rudder performance,this paper establishes an efficient hydrodynamic analysis method of twisted rudder combined with the hydrodynamic performance of traditional rudder,and simulates the hydrodynamic characteristics of twisted rudder combined with the finite element simulation platform fluent,It has important application value to reduce the fluid resistance of the ship and improve the energy efficiency of the ship.

关 键 词：扭曲舵 水动力 FLUENT 流体阻力 仿真 

分 类 号：U662.34[交通运输工程—船舶及航道工程]