Its frequency response is calculated by use of FEM and its vibration velocity sensitivity with respect to its local thickness as a design variable is computed .

基于有限元直接法计算 振动板的频率响应，以板局部厚度为设计变量，计算了 振动速度对局部板厚度的 灵敏度；

Note Set point for vibration switch is adjusted to maximum sensitivity during commissioning .

说明 振动开关的设定值在调试时可以调整到最大 灵敏度。

This paper introduces the func-tions that support structure can reduce vibration and shock sensitivity .

介绍了支架结构对降低 振动、冲击 灵敏度的作用；

The parameters such as speed length of bearing position are reasonably chosen so that the stability of the vibration system is nicer and the sensitivity is higher .

综合计算分析 振动、 灵敏度、 动挠度，合理确定了新结构曲轴的平衡转速、支承位置。

We in this paper put forward the calculation formulae for the eigenvalue of proportional damped vibration system and eigenvector sensitivity and the high accurate approximation calculation formula under the condition of modal truncation and we demonstrated its effectiveness through calculations .

本文给出了比例阻尼 振动系统的特征值与特征向量 灵敏度的计算公式，以及在模态截断情况下，特征向量 灵敏度的高精度近似计算公式，并通过算例证明其有效性。

Taking panel vibration control as the target dynamic sensitivity analysis was carried out to some panels ' thickness .

以控制板件 振动为目标，对车身结构某些板件的厚度进行了 灵敏度与优化分析。

Analysis of influence of vibration induced by earthquake simulating shaking table on comfortable sensitivity of human body in building

地震模拟振动台 振动对建筑物中人体的舒适 感的影响分析

Flexure hinges which are considered as plastic element are introduced to novel vibration system to provide higher sensitivity low stiffness and damp in the direction of motion and force transmission in order that the minimum achievable residual unbalance is reduced .

将柔性铰链作为弹性元件引入到该新型 振动系统中来，其在传递不平衡力和运动的方向上具有较低的刚度、阻尼和较高的 灵敏度，降低了最小可达剩余不平衡量。

Development of the Vibration Complex Sensitivity Calibration System Based on Comparison Method and Virtual Instrument Technology

比较法 相位型 振动校准系统的研究和实现

Secondly the micro-accelerometer has been calibrated by vibration table test . The dynamical test includes accelerometer sensitivity linearity and frequency response analysis .

其次，通过 振动台实验对两种结构的微加速度计进行标定，给出了加速度计的 灵敏度、线性度及频响分析，通过测试研究影响其动态性能的因素。

Study and application of vibration system eigenvalue sensitivity analysis

振动系统特征值 灵敏度分析的研究及应用

Vibration sensitivity analysis on dynamics response for plane plate structure

平板结构 振动响应 敏 度分析

The forced response of the turbomachinery impeller under wake excitation is simulated . The dynamic response of localized mode under different engine order excitation is compared . ( 3 ) The correlation of tuned free vibration characteristics with mistuning sensitivity is investigated .

数值模拟了失谐叶轮在尾流激 振作用下的强迫响应，比较了叶轮局部化模态在不同engineorder激励下的动力响应。（3）研究了频率转向特征与失谐 敏感性之间的关系。

In this paper a method of estimating the influence of vibration induced by earthquake simulating shaking table on comfortable sensitivity of human body in the building is presented . In this method the effect of soil-pile system on the building response is considered .

本文给出了一种地震模拟振动台 振动对建筑物中人体的舒适 感影响的分析方法，并结合实例进行了具体分析。

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。

Traditional electrical methods have showed inadequacy on schematic-based vibration sensor sensitivity responsiveness measurement accuracy measurement dynamic range and immunity to electromagnetic interference and have been unable to meet the actual measurements .

以往传统的基于电原理的 振动传感器在 灵敏度、测量精度、测量动态范围和抗电磁干扰等方面表现出不足，已经不能完全适应实际测量的需要。

Because the measuring vibration device based on tunneling effect has high sensitivity good frequency characteristic and the same vibration response characteristic consistent with STM it can supply the vibration compensation for STM and improve STM measuring precision .

实验表明基于隧道效应的 振动检测系统具有很高的 灵敏度，良好的频率特性和与STM一致的振动响应特性，可以为STM提供振动补偿，提高此类仪器的测量精度。

The finite element model of the tower is further dynamically updated according to ambient vibration test through modal sensitivity based model updating method .

在此基础上，采用基于 灵敏度分析的模型参数修正方法，结合索塔 动力 特性的测试结果对索塔的初始有限元模型进行了动力修正。

Trent reverse reflection device is adopted to offset the effect caused by beat and cross sliding during displacement or vibration and to enhance measurement sensitivity and accuracy nearly one time .

采用特伦逆向反射装置，消除它在位移或 振动过程中因偏摆或横移所带来的影响，使测量 灵敏度和精度提高约一倍。

The natural characteristics are the same for vibration and sensitivity equations when direct method and perturbation method are used for sensitivity analysis .

在应用直接法和摄动法进行灵敏度分析时，使 振动方程与 灵敏度方程具有相同的固有特性而产生长期项。

The frequency veering non-integer nodal diameter is obtained using cyclic symmetry structural analysis method . The correlation of tuned free vibration characteristics with mistuning sensitivity is verified though numerical simulation . A more effective method to determine the mistuning sensitivity is proposed .

利用循环对称结构分析方法计算得到非整数节径频率转向图，通过数值模拟对 频率转向特征与失 谐 敏感性之间的关系进行验证，提出了确定叶轮失谐敏感性的更有效的方法。

The major dynamic behaviours of the pressure transducers are rise time overmodulation amount vibration frequency or resonance frequency and shock acceleration sensitivity .

压力传感器的主要动态性能指标为：上升时间、超调量、 振荡频率或谐振频率、冲击加速度 灵敏度。

Vibration reliability sensitivity design of the engineering structural components

工程结构件 振动可靠性 灵敏度设计

The uncertainties in theoretical model of the plate are analyzed through calculation and experimentation . H ∞ robust vibration control is then studied by employing the mixed sensitivity design method .

对附加可控约束阻尼层的悬臂矩形板进行了实验与理论建模，详细分析了模型中的不确定性，并进行了H ∞鲁棒 振动控制的数值仿真与实验研究。

By the vibration sensitivity analysis and calculation of both natural frequencies and model vectors ( including the first order and the second order ) the damage in beams is located and the extent of the damage is obtained with the aid of the finite element method .

通过 振动 特性 的 灵敏度（包括一阶和二阶灵敏度）分析与计算，结合有限元法，就能确定梁结构损伤的位置和损伤的大小。

We acquire simplified formula of boundary condition for vibration calculation after analyzing boundary sensitivity factors influencing modal frequency value .

通过对 桅杆边界条件 敏感因素分析，得出边界条件计算的简化公式。

Methods for the calibration of vibration and shock pick-ups & Testing of transverse vibration sensitivity

GB/T13823.8-1994振动与冲击传感器的校准方法横向 振动 灵敏度测试

Through perturbation theory for the first four moment vibration eigenvalue sensitivity analysis is performed for every element of a four span continuous beam bridge finite element model .

运用摄动理论，对一四跨连续梁桥有限元模型，进行了各单元损伤时前四阶弯曲 振动的特征值 灵敏度分析。