space vibration

Research on the State Space Model of Vehicle Vibration System

汽车振动系统状态空间模型的研究

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Development of A Space Vibration Piezoelectric Accelerometer

空间振动压电加速度计的研制

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Independent Model Space Vibration Control of An Axially Moving Cantilever Beam& Part I: Theoretical Analysis of Approximation

轴向运动悬臂梁的独立模态振动控制&Ⅰ近似理论分析

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Railway Track Space Free Vibration Analysis by Finite Element Method

直线轨道空间动力特性分析的有限单元法

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Abstract Flexible space structure dynamics modeling uncertainty and distributed parameter make it complicated to control flexible space structure vibration, so direct feedback control collocated actuators and sensors is proposed.

弹性空间结构动力学建模的不确定性及分布参数等特点，使得空间结构的振动控制变得很复杂，这导致人们采取传感器和激励器同位置配置的直接反馈控制。

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Taking into account the elastic supporting of first and second system, hanging equipment and resistance characteristic, a space vibration model of four-axis bogie vehicle crawl vibration is presented.

考虑到一系、二系悬挂装置的弹性支承以及减振器的阻尼特性，建立了四轴转向架式车辆蛇形运动力学模型，列出运动微分方程。

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Space vibration of complex Bents

复杂排架的空间振动

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Stochastic Space Vibration Analysis of Train-Curved Bridge Time-Varying System

曲线箱梁桥列车-桥梁时变系统空间振动随机分析

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3D-Reconstruction Algorithm and Visualization Analysis for Space Manipulator Vibration Shape

太空机械臂振动形态三维重构算法及可视化分析

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Theoretical Study on Space Coupling Free Vibration Analysis of Self-anchored Suspension Bridge

自锚式悬索桥空间耦合自由振动分析的理论研究

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Spacecraft and its vibration sensitive equipments will experience more and more complicated and severe mechanical excitation with the development of space exploration, therefore vibration isolation technologies have gained widely applications in the field of space technology.

空间开发及探测活动使航天器及其所携带的精密设备置于非常复杂的力学环境之下，为此，隔振技术在航天技术领域得到了广泛的应用。

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On the basis of phase space analysis about measured vibration signals, the characteristics of special nonlinear autonomous vibration about the structure included in the system were obtained.

在实测的振动信号相空间分析的基础上，得到系统所包含的结构振动的特殊非线性自主振动的特征。

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The motor-cable device was modified so that the optimal control was realized by passive control, with less energy used for the space structure vibration attenuation.

通过简单改造的电机拉索结构，该最优控制能采用无需耗能的被动控制方式实现，为航天结构振动抑制节省控制能量。

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In this paper, the space free vibration analysis model for track structure is established.

本文建立了轨道结构空间自由振动模型。

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Study on Space Precession and Vibration Characteristic of High-Speed Rotary Shaft

高速转轴的空间进动及振动特征研究

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Analysis on Space Vibration of Ballasted track

有碴轨道结构空间振动分析

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Optimal trajectory planning of flexible space robot for vibration reducing

柔性空间机器人振动抑制轨迹规划算法

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Research on Nearby Resonance of Space Nonlinear Vibration Dryer

空间非线性振动烘干机的近共振研究

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Taking the bending stiffness and static sag into consideration, the space nonlinear vibration partical differential equations are derived.

考虑拉索垂度及抗弯刚度的影响，得出了索-阻尼器系统振动偏微分方程；

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The results show that the vertical wheel/ rail impact can excite space vibration between wheel and rail, which leads to rail corrugation.

结果表明，轮轨垂向冲击可激起轮轨间横向与纵向的相对振动，从而导致轮轨磨耗数以较高频率变化，使钢轨产生波浪形磨耗。

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In this paper, based on the theory of folded plate, the space vibration equation of box girder structures is derived and calculated.

本文应用折板理论推导了箱梁结构的空间动力方程，并结合工程实例进行了数值计算。

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The annular space could restrain the vibration of the flow.

环空间距对振荡流有抑制作用。

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The research provides the well technology support to machine development of Space Microgravity Active Vibration Isolation System.

为空间微重力主动隔振装置的整机研制提供了良好的技术支持。

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Application of Rigid Arm and Rod to the Space Vibration Analysis of Cable-Stayed Bridges

刚臂拉杆在斜张桥空间振动分析中的应用

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The Research of Structure and Principle of the Space Microgravity Vibration Isolation System

空间微重力隔振系统结构的仿真及实验研究

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The analysis program is compiled in this thesis and the dynamic response of high-speed railway vehicle-bridge coupling system is studied. Firstly, for the vehicle subsystem, a space vibration analysis model constituting of such rigid bodies as carriage, bogie frame and wheel is built.

编制了计算程序，并研究了高速铁路车桥耦合系统的动力响应。首先，针对车辆子系统，将车体、转向架、轮对简化为刚体，建立了车辆空间振动分析模型。

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The vibration of shafting is one of the main vibrations of internal combustion engine. It is a complex 3-D space vibration, torsional, longitudinal and lateral vibrations are coupling.

内燃机轴系振动是内燃机各种振动中的主要振动之一，其振动形式是较复杂的三维空间振动，主要包括同时耦合发生的扭转、纵向和弯曲振动。

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Vibration amplitude of space vibration hopper

空间振动卸料机的振动强度

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Some significant conclusions have been got. ( 1) The symbolic space reconstruction of the vibration response series and the characteristics of symbolic dynamics shift are researched.

研究振动响应序列的符号空间重构，及符号动力学移位的性质。

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For detecting the vibration frequency the dynamic systems, and using topology contravariant functor the unknown space was mapped to known space, the vibration frequency of unknown space will be investigated by the contravariant functor.

为了分析动力系统振动频率的瞬变性，采用拓扑反变的理论把未知的动力系统空间映射到已知的空间中，通过拓扑反变算子研究未知的空间频率的瞬变性。

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