This paper discusses the importance of modal analysis in the structural design of the blades, the establishment of a three-dimensional model of the blade, using ANSYS software for modal analysis, and the results are analyzed, and the structural design and optimization of the blades have a certain significance.%论述了模态分析在叶片结构设计中的重要性,建立了叶片的三维模型,采用ANSYS软件进行了模态分析,并对计算结果进行了分析,对叶片结构设计及优化有一定的意义。
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