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AIR RECOVERY ASSEMBLY WITH IMPROVED AERODYNAMIC PERFORMANCE

机译:空气动力学性能得到改善的空气恢复组件

摘要

A turbine engine assembly including an air flow guide assembly, including at least one guide vane and at least one structural arm, the vane and arm extending radially about an axis. The arm includes an upstream end portion having a guide vane profile and including a leading edge aligned with that of the vane; a downstream portion; and an intermediate portion including an upper surface extending between an upstream end point and a downstream end point. The upstream end point is separated from the leading edge of the arm by an axial distance of between 0.2c and 0.5c, c being the length of the axial chord of the vane, and the angle of the tangent to the upper surface at the upstream end point is equal to that at the downstream end point ±1 degree.
机译:一种涡轮发动机组件,其包括气流引导组件,所述气流引导组件包括至少一个引导叶片和至少一个结构臂,所述叶片和臂绕轴线径向地延伸。所述臂包括上游端部,所述上游端部具有导向叶片轮廓并且包括与所述叶片的前端对准的前缘。下游部分;中间部分包括在上游端点和下游端点之间延伸的上表面。上游端点与臂的前缘隔开0.2c和0.5c之间的轴向距离,c是叶片轴向弦的长度,以及上游处上表面的切线角端点等于下游端点的±1度。

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