modal frequency

Modal frequency and stability of rotor system supported by viscoelastic elastomeric dampers

VED支承转子的模态频率及稳定性研究

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In order to reduce the vibration, we first make a modal analysis of the handle of the walking tractor and find that the second modal frequency is coupled with the primary forcing frequency of the engine.

为了减小振动，首先对扶手架进行模态分析，发现了第二阶模态频率与发动机一阶惯性力频率耦合。

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Elliptical modal frequency of stator and vibration amplitude of core, frame and bearing house, and factor of isolated vibration are also given in the paper. These parameters are available for operation, design and manufacture of large turbine-generator.

给出了定子的椭圆固有频率，定子铁心、机座、轴承座的振动幅值及定子机座的隔振系数，可供600MW汽轮发电机运行及大型汽轮发电机组的设计和制造参考。

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Furthermore, the first-order modal frequency, the amplitude of vibration response and the damping influence on cable vibration are also investigated respectively for more useful informations about cable's nonlinear vibration.

此外，用数值方法还对拉索的一阶模态频率、振动响应幅值及系统阻尼影响等特性进行了研究。

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A simplified lntegration Method for Reaction Rate Laws in Several Substance; Finite element analysis on modal frequency change regulations of the damage simple-supported beams

多种反应物的化学反应速率简便积分方法损伤简支梁模态频率变化规律有限元分析

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The modal frequency of the packaging structure increases with the elastic modulus of potting material.

封装结构的模态频率随着灌封胶弹性模量的增大而增大。

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According to the theory of modal analysis, the modal analysis of gear speeder box is carried out. The modal frequency and modal shape of gear speeder box are determined. Then, they are used to analyze the dynamic characteristics of box.

根据模态分析理论对增速器箱体进行模态分析，确定箱体结构的固有频率及其振型，并对箱体的动态特性进行详细分析。

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Experiments show that factors like column span have a great influence on low modal frequency.

结果表明，立柱的跨度等因素对其低阶模态频率影响很大。

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And the effects on dynamical output and modal frequency of the sensor the structure parameters of elastomer have are analyzed by adopting FEM, which provides the foundation of solving the dynamic cou.

针对智能压电结构中，结构和压电材料之间的耦合和压电材料的动态输出，对结构阻尼的影响，提出了一种新的分段阻尼模型。

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Modal frequency and modal shape of the homopolar AMB system are also analyzed.

分析了同极型磁悬浮轴承转子系统的模态频率和模态振型，完成了同极型和异极型磁悬浮轴承转子系统的高速旋转试验。

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On the damping bearings and bearing whole shafting modal analysis, damping bearing shafting whole constraint mode the frequencies are less than ordinary tail bearing shafting integral modal frequency.

对阻尼型轴承和普通尾轴承整体轴系进行了模态分析。分析结果可见前者约束模态各阶频率均小于后者。

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