根据摩托车产品降振需求，提出了摩托车动态设计原则：频率设计原则和动力响应设计原则。
According to the demand reduced vibration of motorcycle, the dynamic design principle of motorcycle was presented which are frequency design principle and dynamic response design principle.
建议在回采矿柱时，在临近充填体边上采用预裂缝降振技术，以及加强爆破管理，可以实现矿山的安全生产。
The production blasts at filling mining condition should produce adverse effects as blasting vibration to the filling body, tunnel and roof.
齿轮动力学分析是利用振动力学理论，研究齿轮系统在传递动力和运动过程中振动、冲击、噪声的基本规律，对齿轮传动的降噪、降振非常重要。
The gear dynamics analysis is, according to the theory of vibrate dynamics, to study the basic rule of vibration, shock and noise which created by gear system while transferring power and motion.
压缩机节能改造不仅要满足管路系统流量、压头的需要，在确定降速幅度时还要进行喘振的校核。
Energy saving of centrifugal compressor not only satisfies the flux and pressure of pipeline system, but also verifies vibration when choosing the extent of lowering speed.
第七章研究了转子系统降速过程中过临界转速时的减振问题，讨论了其平衡方法。
In chapter seven, the problem of reducing vibration in the speed-down process of a rotor system is noticed and its balancing methods are discussed in detail.
本文介绍一种用于受力构件的减振降阻尼材料——不对称型复合阻尼钢板。
This paper introduces a sort of damping material reducing vibration noise used for components suffered forces i. e. composite damping steel plate with asymmetrical structure.
提出一种低通滤波降阶时滞观测器，避免了常规时滞观测器控制中由于时滞状态微分近似引起的控制信号颤振。
A reduced order time delay observer with low pass filter is presented. The vibration of control signal, which is caused by the approximation of the delayed derivative of the state, is eliminated.
本实用新型对于液压控制工程的防振降躁和精确控制，提升产品档次具有重大意义。
The utility model for the hydraulic control engineering and precise control of vibration quieting, improving product grade is of great significance.
本实用新型对于液压控制工程的防振降躁和精确控制，提升产品档次具有重大意义。
The utility model for the hydraulic control engineering and precise control of vibration quieting, improving product grade is of great significance.
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