进行了叶型设计技术和准则的研究。
详细介绍了利用给定载荷法进行风机三元叶型设计的方法，并展示了设计实例。
D blade form design of fan carried out by given Loaded method is introduced in detailed and design example is shown.
将改写后的无旋条件与连续方程联立求解，可在计算面上将叶型设计问题用标准拉普拉斯方程来表示。
The equations of continuity and quasi irrotationality are transformed into the potential stream function coordinates. Then a Laplace equation can be deduced for an aerodynamic parameter "q".
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