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Investigation of the Bending Vibration Features of one Wind Tunnel Power Shaft System based on the Flexural Vibration Coupling with the Torsion
Author(s): 
Pages: 17-19,47
Year: Issue:  5
Journal: Journal of Mechanical Transmission

Abstract: 风洞动力轴系的运行品质对风洞的效率和性能有决定性的影响,随着轴系在役运行时间的增加,转动部分多数会有质量偏心现象出现,这使得轴系的扭转振动与弯曲振动的耦合作用明显增强.以某风洞动力轴系为研究对象,在已有耦合振动方程基础上,采用有限差分、New mark积分法求得动力响应,并将其模化为多支承分布质量模型,分析它在简谐衰减、非同期并列两种典型工况激励下的弯振特性.分析结果为研究某风洞动力轴系耦合振动中...
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