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... air extractor 抽气机,排气装置 airfoil type part 翼形件 airforginghammer 空气锤 ...
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采用Ansys软件对复合材料夹层结构翼形件进行了有限元模态分析和研究，给出了翼形件的前5阶固有频率和振型。
The finite element modal analysis and research on composite sandwich airfoil parts is performed by ANSYS software. The top 5 inherent frequencies and vibration modes have been presented.
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