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- This paper presents a survey of dynamic characteristics of turbine generator units, in faults, such as interference of foundation, rub impact , oil film eddy, looseness,rotor misalignment, steam exciting vibration, and so on. 分析了汽轮发电机组在基础干扰、碰摩、油膜涡动、松动、转子不对中、气流激振等故障发生时系统的动力学特性 ,给出了力学模型。
- Chu F L,Feng G P,Zhang Z S.Intermittent and chaotic phenomena in a rub impact rotor system[J].Journal of Aerospace Power,1996,11(2):261-330. [3]褚福磊;冯冠平;张正松.;碰磨转子系统中的阵发性及混沌现象[J]
- Resonance demodulation technology is a effect method to extract equipment s impact fault during running process,it mainly uses the characteristic of the impulse contain abundant frequency component. 共振解调技术是利用冲击脉冲含有无限丰富频谱成分的特点来提取设备在运转过程中存在的冲击故障的一种有效方法。
- rub impact between moving and stationary parts 动静碰摩
- Give the table a good rub with this polish. 用这上光剂把桌子好好擦一擦。
- Please give the table a good rub with this cloth. 请用这块布好好擦擦桌子。
- I am going to rub up the chromium on the car. 我准备把汽车上的镀铬部件擦亮。
- He is quick at spying the faults of others. 他敏于发现别人的错误。
- I hadn't expected to rub up against them again. 我本来就没有料到会再次碰上他们。
- My wife and I seem to rub along together all right. 我妻子和我似乎相处得很好。
- There are several faults in the page of figures. 那一页的数字中有几个差错。
- The faulty characteristics of rotor system rubbing impact are analyzed in the paper.The paper presents the multi-dimensioned nonlinear signal analysis method of rotary rubbing-impact. 摘要分析了转子系统碰摩故障特徵,提出了转子系统碰摩的多尺度非线性信号分析方法。
- At this point your logic is at fault. 在这一点上你的推理是错误的。
- Her love for him blinded her (to his faults). 她非常爱他以至(对他的缺点)丧失了判断力。
- Don't try to smooth over your faults. 不要设法掩饰你的过错。
- She regards his moral faults with charity. 她宽恕他的品行不端。
- I'll have to rub up my mathematics. 我得把数学复习一下。
- The tapes are sold with all faults. 磁带一经售出,概不退换。
- Rub the cream on your skin and let it sink in. 把这种软膏搽在皮肤上,让它渗进去。
- He has many faults, but vanity is not one of them. 他有很多缺点,但并没有虚荣心。