This blade can be used to produce counter pressure gradient at cascade passage end, reduce secondary flow loss, increase the efficiency of IP casing consequently, and improve the heat rate of units.

本文讨论了透平叶栅中的二次流产生的机理，并深入探讨了一种减少二次流损失的有效方法---叶片斜置和复合斜置技术，分析研究它对叶栅气动性能和级特性的影响。

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We will enhance domain awareness in air, maritime, and land environments, cooperate to counter violent extremism, and develop harmonized commercial passenger and cargo screening processes that will expedite the secure passage of people and goods.

WHITEHOUSE: The White House