考虑预应力时风扇叶片模态特征分析
The basic theory of modal analysis is discussed briefly,the finite element model of fan blade is established.Through calculation and analysis,nature frequency and modal shape is found,and the vibration condition is analyzed in various order vibration model.Considering the influence of pre-stress for...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Journal of Mechanical Transmission
2010-01-01
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| Series: | Jixie chuandong |
| Online Access: | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2010.05.022 |
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