2026-03-22 03:41 浏览次数 17
预旋
positive prewhirl正预旋
prewhirl flow in a预旋的
prewhirl angle预旋角度
inlet prewhirl flow进口预旋
prewhirl vane预旋轮叶
The results show that the impeller flows periodically under large negative prewhirl angle.
结果表明,在较大的负预旋角度下,叶轮流动呈现出周期性;