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- Springs, with the subsequent axial and lateral vibration problems, are eliminat ed. 从而取消了弹簧部件并消除了弹簧部件所带来的轴向和径向振动问题。
- In this paper, a new model for lateral vibration of noncircular chain drive(NCD) with roller chain is established. 建立了一种分析非圆轮链传动横向振动的模型。
- The paper compared the design codes for vertical vibration serviceability of footbridge induced by human walking, and also investigated the lateral vibration of footbridge. 摘要对人行桥人行激励竖向振动的国内外现有规范和标准进行了比较研究，并探讨了针对侧向人行激振的振动使用性设计方法。
- The lateral vibration of the high speed rotating disk cutter slice blade was studied by the finite element analysis and the experimental measurement. 摘要针对高速旋转圆盘刀具薄刀片实际工作时存在的横向振动问题，应用有限元方法及实验测量进行了研究。
- The major reasons are:the lateral vibration caused by the mass imbalance force,the drilling string whirling and collision. 带扶正器下部钻柱组合失效的主要原因有二：一是下部钻柱的质量不平衡引起横向振动；二是钻柱进动和碰摩。
- The results of the numerical simulation show that the acceleration of lateral vibration can be reduced 75% if the active control system is applied on a radar antenna. 由数值分析结果显示，利用本方法，可将指向性天线振动减少75%25，此外对天线振动导致之伺服干扰也能有效抑制。
- Numerical results showed that the lateral vibration dominates the vibration of the cylinder although the streamwise and lateral dynamic parameters are different. 数值结果表明：尽管椭圆柱体在横向和流向的动力参数不同，结构振动仍以横向振动为主；
- Based en the concept of integrated electrical and mechanical dynamics, an active vibration control circuit is connected with the servo loop of the antenna system to decrease the lateral vibration using the rotation energy. 本方法主要以机、电一体的观念，在天线的电机动力伺服系统内，加入一抑制?路，以天线电动机的旋转动力抑制天线的振动。
- The effects of a hydrodynamic thrust bearing on lateral vibration of a rotor-bearing system and the dynamic characteristics of a large hydrogenerator unit shaft are investigated in this thesis. 本文研究了流体动压润滑推力轴承对转子-轴承系统横向振动的影响及大型水轮发电机组轴系的动力特性。
- Under conventional conditions, the drill fluid flow exerts only very small influence onthe frequency of lateral vibration, and is impossible to cause lateral vibration and lack of stabi... 在一般情况下,钻井液流动对钻柱的横向振动频率影响很小,既不会诱发钻柱振动,也不会使钻柱失稳。
- He took sick and died a week later. 他得了病，一周后就死去了。
- Special multicrown designed gearing with limited radial clearance perfectly centring the rotating pieces and eliminating lateral vibrations. 专门采用多齿轮冠设计的齿轮装置，其限定的径向间隙能够完美地实现与旋转部件的对中，消除了横向扰动。
- Pedestrian-induced lateral vibration 行人导致的侧向振动
- Later he also gained in aesthetic knowledge. 后来他的美学知识也增加了。
- I am sorry-she's out. Can you ring again later? 对不起－她出去了。你过些时候再打电话来好吗？
- It's all one to me whether we eat now or later. 现在吃或是等一会儿再吃对我来说都一样。
- I'll write you later in regard to this matter. 关于这个问题以后我给你写信。
- His wife later bore a son and a daughter. 他的妻子后来生了一男一女。
- Magnetic Force and Lateral Vibration on a Turbo-Generator Rotor 汽轮发电机转子磁拉力对弯曲振动的影响
- 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
