前置导叶喷水推进轴流泵设计方法  

Research on design method of water jet propulsion axial-flow pump with front guide vane

作　　者：杨卫国 汲国瑞 蔡佑林[2,3] YANG Wei-guo;JI Guo-rui;CAI You-lin(No.8 Military Representative Office of China Navy Sited in Shanghai,Shanghai 200011,China;Marine Design and Research Institute of China,Shanghai 200011,China;Science and Technology on Water Jet Propulsion Laboratory,Shanghai 200011,China)

机构地区：[1]海军驻上海地区第八军事代表室,上海200011 [2]中国船舶及海洋工程设计研究院,上海200011 [3]喷水推进技术重点实验室,上海200011

出　　处：《舰船科学技术》2020年第6期44-49,共6页Ship Science and Technology

摘　　要：根据前置导叶喷水推进轴流泵型的结构特点,建立三元非定常流动中前置导叶泵的数学模型,并基于径向变环量分布的轴流泵设计方法,提出并总结了适用于前置导叶轴流泵叶轮的环量分布、轴面速度、叶栅稠密度、叶片径向厚度分布、翼型选择等参数的选取和设计步骤,对工程应用具有一定指导意义。According to the characteristic of water jet propulsion axial-flow pump with front guide vane,the mathemat-ical model of pump with front guide vane in 3D unsteady flow is established.On the basis of axial-flow pump radial variable circulation distribution design method,the parameter selection principle such as circulation distribution,meridional velocity,.blade density,blade thickness radial distribution,airfoil profile and design process which is suitable for axial flow pump with front guide vane.This paper can provide guide for engineering application.

关 键 词：前置导叶 喷水推进 变环量分布 轴流泵 

分 类 号：U664.34[交通运输工程—船舶及航道工程]