Stationaryblade structure:alloy steel stationaryblade to adjust hammer space, can break the circulation layer effectively;
定刀结构：合金钢定刀上下调整锤片间隙，有效的破坏环流层；
2
In this paper, the influence of tip leakage flow on the 3-d viscous flow field is investigated for different blade tip gap shapes under the condition of rotating hub or stationary hub.