摘要
该文介绍了混流风扇三元流设计计算的通用方法， 结合优化设计理论分析了有关参数之间的影响， 选取了一组合适的参数完成了叶轮的设计计算， 并与算例作了对比．
The general method of three dimensional mixed flow fan is presented.The effect of related parameters is introduced combined with optimum design theory.A group of proper parameters are adopted to design the impeller.And the results are compared with those of the calculating example.
