The tip leakage flow and its effect on heat transfer in the tip gap of a sectorial turbine cascade is discussed.
本文通过在水槽中用粒子示踪的方法，利用最新的ＰＩＶ技术对扇形叶栅叶尖间隙泄漏流进行了定量流动显示。
A new θmodulating technique without encoded grating and a useful method for recording fanout grating are proposed, and the experimental results are also given.
提出无编码光栅θ调制技术和全息扇出光栅制作的新方法，并给出了实验结果。
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