对美国一最新离心叶轮设计资料的分析

Analysis of a Latest U.S Design Data of Centrifugal Impellers

速度系数法是设计计算离心泵叶轮几何参数的一种常用方法。本文详尽分析了美国最新发展的速度系数法的特征 ,这一分析与介绍将有助于国内水泵行业技术人员了解和掌握国外先进设计技术 ,提高产品设计质量。

Statistical data based on similarity calculations are extensively employed in centrifugal impeller design practice to determine all its geometrical parameters. We analyzed a latest U.S. design data in details,which would assist the domestic pump engineers to be familiar with the new foreign advanced design techniques, and improve the performance of their products.