径向三元叶轮通用直线元成型法  

A GENERAL BLADE FORMING GENERAL METHOD OF 3-D RADIAL IMPELLER BY THE USE OF STRAIGHT FIBRE

作　　者：黄淑娟[1] 陈党民[1] 

机构地区：[1]西安交通大学动力机械工程系

出　　处：《西安交通大学学报》1993年第6期87-91,共5页Journal of Xi'an Jiaotong University

摘　　要：本文给出了径向流动三元叶轮叶片加工的通用直线元成型法,同时给出与三元叶轮流场计算有关的参量计算公式,并介绍了计算方法.本方法已用于某产品设计,使三元叶轮的成型具有加工方便、可调性强和易保证叶型精度的特点.A general method by the use of straight fibre to form the blade profile of 3D radial impeller is described. The parameter equations connected with three dimentional flow analysis within the impeller are presented. The procedure given in the paper has been used in the design of the centrifugal compressor. The principal advantages of this method are convenient, strong adjustable and improving the accuracy of the blade profile.

关 键 词：径向流动 叶轮 叶片 直线元成型法 

分 类 号：TH452[机械工程—机械制造及自动化]