孙衍全. 矿用轴流式风机叶片的模态分析[J]. 工程科学学报, 1996, 18(1): 1-5. DOI: 10.13374/j.issn1001-053x.1996.01.001
引用本文: 孙衍全. 矿用轴流式风机叶片的模态分析[J]. 工程科学学报, 1996, 18(1): 1-5. DOI: 10.13374/j.issn1001-053x.1996.01.001
shu
Sun Yanquan. Modal Analysis of Mining Axial-Flow Fanner's Blade[J]. Chinese Journal of Engineering, 1996, 18(1): 1-5. DOI: 10.13374/j.issn1001-053x.1996.01.001
Citation: Sun Yanquan. Modal Analysis of Mining Axial-Flow Fanner's Blade[J]. Chinese Journal of Engineering, 1996, 18(1): 1-5. DOI: 10.13374/j.issn1001-053x.1996.01.001
shu

矿用轴流式风机叶片的模态分析

Modal Analysis of Mining Axial-Flow Fanner's Blade

    摘要
  • 摘要: 针对矿用轴流式风机叶片的断裂现象,依据模态分析的基本原理,提出了叶片模态参数的测试方法和叶片的调频方法,并对70B2型风机叶片进行了模态分析。

     

    Abstract: For the breaking phenomenon of mining axial-flow fanner's blades, based on the fundamentals of modal analysis, the measuring method of the blade's modal parameters and frequency modulation method of the blade are put forward,and the modal analysis of 70B2 Axial-Flow Fanner's blade is completed.

     

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