The study on the design methodology of centrifugal ventilator with low loss, high load and good performance under full condition is one of the frontiers in the field of turbomachinery development.

• 设计具有低损失,高负荷和良好全工况性能的离心风机,以及对叶片进行气动优化设计是关系到提高叶轮机械效率的前沿课题。