1) front of blade
叶片的额线
2) subfrontal
额叶下的
4) blade profile
叶片型线
1.
Calculations of flow field of flow surface of impeller S1 and S2 were carried out;Effect of impeller of different blade profile on the highest pressure point,optimum operating point,shape of pressure curve and efficiency of the fan were analyzed.
对4台不同的叶片型线风机的气动性能进行了对比试验;对叶轮S1和S2流面进行了流场计算;分析了不同叶片型线叶轮对风机的最高压力点、最佳工况点、压力曲线形状及效率的影响,同时探讨了风机不同叶片型线的工程实用价值。
5) axis of runner blade
叶片轴线
6) Blade shape
叶片型线
1.
In this paper, a simple two-dimensional inverse method is presented which can be used to designthe forward-swept or the backward-swept blade shape on the stream surface of revolution of the im-peller in centrifugal fans.
本文方法通过控制叶轮内相对速度W沿平均流线m的分布(W-m分布),使气流相对速度在流动过程中按照设计要求的规律均匀变化,在叶轮回转面上设计出前向或后向叶片型线。
补充资料:额额
1.高貌。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条