...耦合共振; 小展弦比; 有限单元法 中图分类号: V 232 4 文献标识码: A 文 章 编 号: 1001 5965( 2004) 09 0808 05 [gap=1059]Key words: blade vibrat ion; impellers; coupled resonance; low aspect ratio; finite element methods ...
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The vibration fault of a reducer is analyzed. A kind of coupled resonance of the intermediate transmission gear is discovered.
本文研究了某减速器的振动故障，发现并研究了其中介传动齿轮的耦联共振。
The phenomenon of stochastic resonance of an over-damped second-order linear system driven by coupled white noise is investigated.
研究了耦合白噪声作用下的二阶过阻尼线性系统中的随机共振现象。
Based on the coupled dynamic model for the spatial rotation and elastic vibration of a body, the resonance unstability of projectiles in flight is studied in the paper.
从弹箭空间摆动和弹性振动耦合的动力学模型出发，对弹箭飞行过程中的共振不稳定性问题进行了研究。
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