一种多接触面组合式转子组件阻尼比影响因素判定方法

CN121453355BActive Publication Date: 2026-07-17BEIJING AEROSPACE PROPULSION INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING AEROSPACE PROPULSION INST
Filing Date
2025-10-14
Publication Date
2026-07-17

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Abstract

本发明公开了一种多接触面组合式转子组件阻尼比影响因素判定方法，通过对转子组件进行简化，提取转子组件关键的接触面，建立转子组件简化结构模型，确定阻尼比测量试验中的控制因素，通过控制改变其中的一个接触面接触力的大小，或改变接触面的材料特性，采用单一传感器锤击衰减法和频率激振衰减法互相验证得到阻尼比测试结果，进而判定出影响控制该种形式转子组件阻尼比的关键因素。
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