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- Both the friction signal and sudden unbalance signal features nonstationarity. 碰磨信号和突加不平衡信号均具有较强的非平稳性。
- Sudden unbalance on different disk will influnce defferent orders of critical responses. 不同的盘上发生突加不平衡,对于不同临界响应有影响;
- The model to calculate the sudden unbalance response of a single-disk cantilevered flexible rotor supported on an MR fluid damper is established. 建立了磁流变液阻尼器-单盘悬臂柔性转子系统突加不平衡响应的计算模型,理论分析了转子系统的突加不平衡响应特性,提出了抑制突加不平衡瞬态振动的方法。
- Depending on the starting rotating speed point of sudden unbalance, the response will follow the response route of large solution or small solution. 对于加速通过双稳态响应区的突加不平衡响应,突加不平衡发生在不同的转速比区,响应走的路径也不相同;
- This paper investigates the influence of fluid inertia force on the sudden unbalance response of flexible Jeffcott rotor supportedon squeeze film damper (SFD). 本文首先建立转子系统的微分方程,然后在考虑油膜惯性力的情形下,分析了转子的突加不平衡响应,并和不考虑惯性力的结果进行了比较。
- It is found that the system parameters have large influnced the sudden unbalance transient process and transient time when system accelarating through the bistable region. 研究结果表明:系统参数的变化对突加不平衡响应的变化有较大的影响。
- Control of sudden unbalance of rotor by an MR fluid damper 磁流变液阻尼器控制转子突加不平衡响应的特性
- He twisted up with a sudden stab of pain. 一阵突然的剧疼使他挺不起身来。
- The stream takes a sudden bend to the east. 小溪突然转向东流。
- Half the fruit crop froze out in the sudden cold. 一半的水果作物在突如其来的寒流中被冻死。
- The boy jumped up in surprise at the sudden noise. 突如其来的响声吓得这个男孩跳了起来。
- We were seized by a sudden impulse to run. 我们身不由己突然想跑。
- The populace at large are opposed to sudden change. 人民群众普遍反对突然实行的变革。
- A sudden, thought flashed across his brain. 突然一种想法在他脑海里闪过。
- The boy began crying all of a sudden. 那男孩忽然哭了起来。
- His sudden death upset everybody. 他的突然去世使大家深感悲伤。
- The sudden noise set the dog barking. 这突然的声响惊得狗汪汪叫起来。
- The tide comes in with a sudden rush here. 这里潮水来势汹涌。
- All of a sudden, the tyre burst. 轮胎突然爆裂了。
- The sudden bang froze us in our tracks. 突然砰的一响,顿时把我们惊呆了。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries