It has solved the random response of nonlinear stochastic vibration system that caused by the stochastic hysteretic loop itself.
从而解决了由滞回环本身的随机性引起的非线性振动系统的随机响应问题。
There are mainly two excitation mechanisms in the vibration of the thermo-well at the main pipe of reactor coolant loop under cross flow: turbulence and vortex shedding.
反应堆冷却剂回路温度计套管在流体流动冲刷下的振动主要有两种激励机理:湍流和旋涡脱落。
Buffer resistance R6: playing buffer effect on spark discharge current and hindering. The parasitic vibration brought by LC distributing parameters of high-voltage output loop.
阻尼电阻r 6:对火花放电电流起缓冲作用,并阻尼高压输出回路中lc分布参数引起的寄生振荡。
Its application needs only frequencies and damping ratios of closed-loop and flexible modes and can be used to eliminate arbitrary vibration modes simultaneously.
应用该方法仅需要知道闭环系统及柔性振动的频率及阻尼,而且可以同时抑制任意多个振动模态。
Active stabilization techniques use the technology of the gyroscopes in order to realize close loop control, which are used to eliminate low frequency motions and vibration.
主动稳定系统主要是应用陀螺技术进行闭环稳定控制,用于消除低频运动和振动的影响。
It is certified that the structure and size of the anti-vibration bar and loop hoop have notable effect on the natural vibration.
计算表明:防振杆与环箍的结构和尺寸对蒸汽发生器管束的固有振动频率有显著影响。
The ultrasonic vibration abrasive tape polishing is a compound machining method, based on the open-loop abrasive tape polishing add to the ultrasonic vibration.
超声砂带研抛是在开式砂带研抛中叠加超声振动而形成的一种复合加工工艺。
Finally, EI input shaper is designed for the closed loop system whose frequency and damp has uncertain characteristic to reduce the vibration.
最后针对该系统由于非线性环节的引入导致的闭环频率和阻尼不确定的特点,设计了鲁棒ei输入成型器来抑制挠性结构的振动。
A vibration motor with a eccentric wheel is also installed in the soft rubber loop.
在软胶套内还装有带偏心轮的振动马达。
The mathematical models based on the assumed modes method and a closed loop velocity feed back control law are developed to describe the flexural vibration dynamic behaviors.
由自感知电压引入速度负反馈闭环控制,并由假设模态法将位移按模态展开,求解了悬臂梁结构的动态特性;
A closed-loop input shaping control scheme, which combines an input shaper with a vibration damper, is proposed for suppressing the residual oscillations of the multi-mode flexible systems.
提出一种闭环输入整形控制方案,它结合了具有振动阻尼器的输入整形器,用于抑制残留的多模式的灵活的系统振荡。
A closed-loop input shaping control scheme, which combines an input shaper with a vibration damper, is proposed for suppressing the residual oscillations of the multi-mode flexible systems.
提出一种闭环输入整形控制方案,它结合了具有振动阻尼器的输入整形器,用于抑制残留的多模式的灵活的系统振荡。
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