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- In these tests, integral energy dissipation system can suppress structural vibration with satisfaction displacement. 试验结果表明:组合耗能体系对位移有良好的减振效果;
- Therefore, MTMD is suitable for controlling structural vibration with variable frequencies. 因此，MTMD适用于控制频率变化的结构振动。
- Speciality in consultation field: Hydraulics, flow-induced structural vibration, structural dynamic reliability and dynamic optimization design. 水力学，结构流激振动、结构动力可靠性及动态优化设计.
- Structure vibration control in civil engineering II. 土木工程结构振动控制2。
- Exciting results are obtained when this control algorithm is applied to the structural vibration reduction with periodic and pseudo-periodic signals. 此种方法，对于周期扰力以及拟周期扰力激起的结构振动响应都有很好的控制效果。
- The energy variational formulation of structural vibration systems is introduced and the design sensitivity equation is developed using the adjoint variable. 利用连续介质动力学理论，得到基于能量变分法的设计灵敏度方程。
- A feedforward adaptive control system based on ARX model description has been developed and applied to the control of structural vibration excited by Pseudo-periodic signals. 摘要发展一种基于ARX模型描述的实时自适应前馈控制系统，并将其应用到具有拟周期扰力的结构振动控制中。
- To better forecast and control the structural vibration and noise of naval vessels and other kind of ships,the energy finite element method was introduced. 为了解决舰船结构的振动噪声预报及其控制问题,以能量密度为变量,获得了薄板结构受激励产生弯曲振动时的能量密度控制方程,并得到了控制方程的有限元解。
- The vibration of a thin elastic spherical shell in a bubbly layer is analyzed theoretically so as to investigate the effect of bubbly layer on structural vibration. 对气幕中弹性薄球壳的振动进行理论分析，以探讨气幕对结构振动的影响。
- An active and passive hybrid damping control manner with lower voltage is proposed through both multiple piezoelectric patches and constrained damping layer for suppressing structural vibration. 提出一种用多层压电片和约束阻尼层在低控制电压下进行结构振动的杂交阻尼控制方式。
- It is one of the most promising new technologies to control the structure vibration using magneto-rheological dampers. 摘要利用磁流变阻尼器对结构振动进行控制是一种非常有前途的新技术。
- Utilizing piezoelectricity, the structure vibration can be effectively controlled by active or passive method. 利用压电效应能够对结构振动进行有效的主动和主被动控制。
- When the structural vibrations are in turn excited by engine operation, a closed loop relationship exists. 当结构振动是由于发动机工作所激励时，存在一闭合回路关系。
- A comparatively systemic summary is maken according to main evaluation standards and evaluation methods of the structure vibration comfort between inland and outland. 3.;对国内外结构振动舒适性的主要评价标准和评价方法做了较为系统的总结。
- In this paper, the research results of structure vibration control and damping material preparation by making use of material piezoelectricity in recent years are described. 概述了近年来利用压电效应控制结构振动和制备阻尼材料方面的研究成果。
- After introducing the research and development of Predictive Control and Structure Vibration Control, We analyze the basic theory and prepotency of Model Algorithm Control (MAC) . 介绍了目前预测控制和结构振动控制的发展和现状，同时分析了模型算法控制的基本理论优势。
- Although modal techniques have had standard acceptance in treating mechanical and structural vibrations, they have not been used generally to simulate fluid system. 尽管模态技术在处理机械和结构振动中已经普遍公认了，但这种方法还未普遍应用于模拟流体系统。
- Based on the ANSYS software platforms, the structural vibration and noise of the special vehicle cab structures have been systematically simulated and studied with test modal technology, the finite element and the boundary element methods in this paper. 本文通过ANSYS软件平台，建立了某特种车辆驾驶室结构的三维有限元模型和驾驶室内部振动噪声耦合声场模型，综合运用试验模态技术、有限元法和边界元法，对其内部噪声进行了较为系统的分析研究。
- There is a structural alteration to the building. 这座建筑物在这有一处结构上的改变。
- Based on the finite element and the boundary element methods, and commercial software platforms, the structural vibration and noise of the cab structures have been systematically simulated and studied in this thesis. 本文采用有限元与边界元方法和商用软件平台,建立了卡车驾驶室结构的三维有限元模型和驾驶室内部有限元-边界元振动噪声耦合声场模型,并对其进行了较为系统的结构振动声学分析。
