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从多方面对涡轮子午面为非平直流道的现代航空发动机用的四种双联气冷涡轮导向叶片的结构特点进行了论述、分析和比较 ,可供设计选择该类导叶结构形式时参考。
The structural characteristics of four double air-cooled turbine guide vanes used in modern aero-engines with non-flat radial runners on the turbine meridian are discussed, analyzed and compared, which can be used for reference when designing such guide vane structure .