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本文介绍了叶片静频、动频和动频系数的参数估计,叶片频率分布的正态性检验和参数检验。应用可靠性技术分析了中长叶片的调频可靠性。
This paper introduces the parameter estimation of the static frequency, the dynamic frequency and the dynamic frequency coefficient of the blade, the normality test and the parameter test of the leaf frequency distribution. The application of reliability analysis of the long-medium frequency FM reliability.