The results indicate that the blade leading edge appears maximum deformation and maximum vibration amplitude, so that resonance is most likely to occur.

分析结果表明：本文压缩机叶片前缘区域受力变形最大、振动时振幅最大，进而发生局部共振的可能性最大。

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Firstly, simulated . experiments of FOD on the leading edge of the blade were performed. Then, the damaged blades were fatigue tested.

首先对叶片进气边分区进行了模拟外来物损伤试验，并对外伤叶片和损伤后的修理叶片分别进行了疲劳试验。

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The improved blade according to claim 1 wherein a portion of the rovings extending from the loop towards the trailing edge comes to the surface of the filling towards the leading edge.

改进的刀片，根据权利要求1，其中一部份的无捻粗纱延长从回路对尾缘来表面填补迈向领先地位。

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