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详细分析了某型涡喷发动机工作叶片失效机理,给出了工作叶片失效和断裂故障的预防及改进措施,并通过对叶片振动可靠性的计算,提出了叶片振动损伤防护的有效方法。
The working vane failure mechanism of a certain type of turbojet engine is analyzed in detail. The prevention and improvement measures of working vane failure and fracture failure are given. And the effective method of vane vibration damage protection is proposed through the calculation of the vane vibration reliability.