【摘要】 针对离心式风机生产中叶片与前盘吻合性能差,影响社会效益和经济效益。本文则用工程曲面和计算几何的方法,从理论上解决叶片与前盘正确吻合的条件,并借助计算机进行计算、绘图和下料,提高了设计与生产的劳动效率。更多还原

【Abstract】 This paper dealt with the main problem of poor coincidence between blade and frontplate in the production of centrifugal Fans that affect and darified the conditions of correctcoincidence between them based on the method of engineering curued surface and countinggeometry.And by means of calculating and drawing by computer,the difficult question is ba-sically solved that puzzled many companies and factories for a log time.更多还原