研究者在对患者的上肢和下肢做触觉试验时扫描了大脑，试验是用两个振动的碟对双侧肢体同时进行一定频率和强度的刺激。
Researchers scanned their brains while doing touch-tests on their arms and feet, using two vibrating discs to stimulate both sides of the body while controlling for frequency and vibration.
提出了一种测量既有桥墩自振频率的新方法，即冲击振动试验法(IVTM)。
An impact vibration test method (IVTM) for measuring natural frequencies of existing piers is proposed in this paper.
通过对试验结果的观察分析，确定了较为理想的振动频率控制曲线。
Through the analysis of experimental results, the ideal vibration frequency curve was determined.
为了获得模型的柔度特性、频率、阻尼等进行了脉动试验、自由振动、锤击试验等。
The model was subjected to pulsation, vibration, free vibration and hammering tests in order to investigate its flexibility, frequency and damping characteristics.
利用冲击振动试验法可以准确得到桥墩的一阶振型和一阶频率，利用这两个参数可以构造出一阶振型比、特征参数、一阶曲率模态差三个指标。
The first-order mode and the first eigenfrequency of the pier can be obtained easily and precisely by the impact vibration test method, from which three indexes such as the chang.
为了验证有限元法计算结果，又通过实地的振动试验，具体测出了横梁的共振频率，验证了有限元计算结果的正确性。
Vibration tests were done in order to verify the simulation results, finally the resonance frequency was detected and made a conclusion that the simulation result is right.
用多台起振机进行稳态强迫振动试验，测定了该坝前十阶自振频率、阻尼和振型。
The first ten natural frequencies, damping ratios and mode shapes of the dam were measured through steady forced vibration test using multiple vibrators.
试验结果表明：相对位移对表面光洁度的影响是线性”的，不仅与振动幅值有关而且与振动频率及主轴转速有关。
The test result shows tha the influence of related displacement on surface finish is linear and related to amplitude and frequency of vibration and spindle speed.
本文主要记述了某直升机机载雷达整机振动试验夹具的设计，以及对夹具固有频率的计算和试验验证等。
This paper presents the design of fixture used on helicopter radar's vibration test. How to compute Natrual Frequency of fixture and verify by test is discussed.
本文分析了引起汽轮发电机定子绕组端部振动的原因，以及固有频率试验和振动测量的意义。
The cause of vibration on the turbogenerator stator end winding is analyzed, and the meaning of natural frequency test and vibration measurement is discussed.
试验研究了激励频率、比例阀输入电压及磁流变减振器输入电流对座椅振动特性的影响规律。
The effects of actuating frequency, proportional valve input voltage and MR damper input current on the vibration characteristics of seat were experimentally studied.
利用自行研制的振动试验装置研究了振动场中聚合物hdpe、PS熔体在不同压力、温度、频率、振幅条件下的流变行为。
Using vibration experimental apparatus made by the authors, rheological behaviors of HDPE and PS melts under different pressure, temperature, frequency and vibration amplitude are studied.
同时进行了裸盘正弦扫频振动失效试验，准确测量了硬盘的振动失效频率点和振动幅值。
Simultaneously, the sine sweep vibration tests are carried out to measure the vibration frequencies and amplitude which lead to operation failure of HDD.
试验结果表明，依照文中所给出的方法构成的振动控制系统，可以精确地补偿激振系统本身的频响特性影响，从而能够使激振器或振动台输出具有任意目标频率特性的波形。
The testing results show that the vibration control system can accurately compensate the frequency response of the shaker system so that any output with desired spectrum can be achieved.
对发电机定子绕组端部固有频率的测试及模态试验分析作了简要的介绍，对端部绕组振动的在线监测作了简要分析，同时提出了一些个人看法。
The inherent frequency and modal testing about end winding of generator stator are introduced, the vibration of end winding on-line monitoring is analyzed, a personal point of view is introduced.
的固有频率，阻尼比，模态振型，最大位移和破坏财产的系统进行了计算和分析的基础上的振动台试验。
The natural frequency, damping ratio, mode shapes, maximum displacement and failure property of the system were calculated and analyzed based on shaking table test.
可以通过一阶固有频率下正弦振动试验试件寿命得到随机振动下试件的寿命。
Fatigue life of random vibration can be calculated by the fatigue life of sinusoidal vibration under first natural frequency.
通过对阶梯式弯曲振动镗刀杆的理论分析，推导出了圆形截面和矩形截面组合的阶梯弯曲振动镗刀杆的频率方程，并对阶梯弯曲振动镗刀杆进行了试验研究。
Based on theoretical analysis of stepped bending vibration boring bars, the frequency equation of a stepped bending vibration boring bar with circular and square sections is established.
对发电机定子绕组端部固有频率的测试及模态试验分析作了简要的介绍 ，对端部绕组振动的在线监测作了简要分析 ，同时提出了一些个人看法。
This paper introduces a relaxed damage of a Large Generator Stator, measurement and analysis of the mode of the end winding, good suggests on preventive measures of resonant vibration are given.
通过敲击试验得到墙体出平面振动频率，该频率相对较高，远离地震动卓越频率。
The wall out-of-plane frequency of vibration is obtained shaking by beating experiment. And the relatively high out-of-plane frequency of vibration is far from the earthquake predominant frequency.
同时在试验过程中采用四点响应信号综合评估法，证实能有效地分离出混杂在扭转振动信号中的弯曲振动的频率成分，提高了结果的准确性。
In the experiment, 4 signals are evaluated synthetically to separate the bending component intermixed in the torsional vibration so as to improve the accuracy of test results.
相对于一般振动试验，其可达到的频率范围较高，且可实现六自由度振动和快速温变的综合。
Compared with ordinary vibration test, it can achieve a higher frequency and can make the complex test which combines six degree-of-freedom vibration test and rapid temperature changing test.
使用有限元传递矩阵法分析了某大长径比弹箭的固有振动特性，成功求得了其固有振动频率和振型函数，计算结果得到试验验证。
Vibration characteristic was calculated by using finite element transfer matrix method of multibody system and modal test was completed for a certain naval gun.
试验结果表明：相对位移对表面光洁度的影响是线性”的，不仅与振动幅值有关而且与振动频率及主轴转速有关。
The article analizes the influence of vib-displacement between the tool and workpiece on foe surface finish of the workpiece precisionally turned by a single point tool.
试验结果表明：相对位移对表面光洁度的影响是线性”的，不仅与振动幅值有关而且与振动频率及主轴转速有关。
The article analizes the influence of vib-displacement between the tool and workpiece on foe surface finish of the workpiece precisionally turned by a single point tool.
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