On the basis of an analysis of the existing problems of the traditional design method for the turbocascade of a turbodrill, a CAD software package for the turbocascade has been developed.

• 分析了传统的涡轮钻具涡轮叶栅设计方法存在的问题,发展了一套适用于涡轮钻具涡轮叶栅自动化设计的实用计算软件包。