amplitude of vibration

In the non-linear dynamic system, analyzing the influence of the system parameters on the stability and the amplitude of vibration under instable condition of the system is an important work.

在非线性动力学系统中，分析系统参数的变化对系统稳定性影响和在系统不稳定的情况下系统参数对振动幅值的影响是十分重要的两个方面。

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QRS wave amplitude of vibration equaled to/ or greater than 20 mm in 56 cases ( 40.88%) and was 10~ 19 mm in 60 cases ( 43.80%);

QRS波振幅在10～19mm者60例，占43.80%；

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Theoretical analysis of complex amplitude of vibration for multi-photon optical Instability

多光子光学双稳性的复振幅解析分析

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Cultured ICC of murine small intestine in vitro have function of Ca~ 2+ oscillation linked slow waves and emodin can significantly increase its frequency and amplitude of vibration.

结论：大黄素能显著增强体外培养ICC钙离子振荡功能，可能是其促进胃肠动力的重要机制。

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The results of simulation calculation indicate that the amplitude of vibration is reduced.

模拟计算结果表明减振效果明显。

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We studied trouble mechanism caused by vibration and bump, illustrated the relation between the frequency and maximum amplitude of vibration and gravitational acceleration, introduced the methods of judge, repair and prevention of common troubles.

我们对振动和冲撞引发的采集站故障机理进行了研究，论述了振动频率和最大振幅与重力加速度的关系，介绍了常见故障的判断、维修与预防方法。

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Three samples weres separately welded in various frequency and amplitude of vibration.

选取三组试样分别在不同振动频率和振幅的条件下，进行振动焊接。

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The frequency and amplitude of vibration are monitored.

振动的频率与振幅受到监控。

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In metal deformation processing, if the workpiece is superimposed a certain direction, frequency and amplitude of vibration and deformed under the vibration, there will be some special phenomenon.

在金属塑性变形过程中，如果对被加工材料（或加工工具）施加一定方向、一定频率和振幅的振动，将会出现一些特殊的现象和结果。

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The frequency and amplitude of vibration system of laminated plate and shell is affected by various factors.

复合材料层合板壳振动系统的频率、振幅受各种因素影响。

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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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The influence of magnetic intensity on the period and the amplitude of vibration is discussed.

通过算例，分析了磁场环境对振动周期和幅值的影响。

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We measured the amplitude of the tuning fork by laser time-averaged holographic interferometry, and the frequency by Vibration Meter Type& 2511, and observed the vibration mode with photoelectric scanning method.

我们尝试了用音叉作为一个简单的空间频率调制器，用时间平均全息干涉法测量了音叉的振幅，并测量了它的频率，用光电扫描法观测了其振动模式。

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The variation rules of damper parameters for vibratory wheels under different frequency and different amplitude of vibration are analyzed to provide basis for the research of vibratory wheel-soil system.

分析振动轮在不同频率、不同振幅情况下，减振器性能参数的变化规律，为开展振动轮&土壤系统研究提供依据。

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The result shows that both instantaneous response time and amplitude of vibration in the sliding bearing flexible rotor system decrease with oil inertia force at a certain speed.

研究表明：考虑惯性力后，此转子系统在定转速条件下，突加不平衡质量的响应时间和振幅都减小了。

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The probability of synchronization of pedestrians is also dependent on the frequency and amplitude of vibration in lateral direction.

试验还统计得到了不同频率振幅下的步行同步调概率。

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By analysing the amplitude of the shaft vibration, this article concludes that when the bolts get loose, it will result in resonance at the second critical speed and serious vibration.

本文利用振动测试记录，具体论证了汽轮机排汽端一侧轴承松动，而导致汽轮机第二临界转速共振和强烈共振。

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Influence of patients with hypokalemia on their amplitude of vibration of QRS wave in electrocardiogram

低血钾对QRS波振幅的影响

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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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The Effect on the Amplitude of Vibration Span of Resonance-Approached of Simple Harmonic Vibration of Undamped Single-Degree-of-Freedom System

振动时间对无阻尼单自由度简谐振动共振时振幅的影响

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The Higher frequency and the lower amplitude of vibration of the filament are a good ocasion for forming entanglement.

当丝束振动的频率较高、振动幅值较小时，有利于交络结的形成。

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Effect of Diffraction Halo on the Accuracy of Measurement of the Amplitude of Vibration by Laser Speckle

衍射晕对散斑测振精度的影响

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When the machine runs at ordinary high speed, the amplitude of vibration is not largo enough so that the influence on the needle will do no harm.

当机器高速运转时，由于这种振动的振幅并不太大，对织针不会有过大的有害影响，所以无须过分注意；

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It can enhance peristalsis and contraction amplitude of vibration in the isolated ileum of rats ( P < 0 05).

有显著的增强离体大鼠回肠蠕动和增大收缩振幅的作用（P

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When the aforementioned two algorithms are combined, a novel approach to detecting signal characteristic quantity, whereby the phase and amplitude of vibration signals can be extracted exactly and quickly, will come into being.

综合上述两算法构成的信号特征量检测方法，可以准确、快速地提取振动信号的相位及幅值。

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Because the vibration amplitude of the scalper changes with multiple factors such as environmental temperature, time variance nonlinear load and static state press, a vibration amplitude control technique is needed for obtaining the stable vibration amplitude in the power ultrasonic medical system.

由于手术刀的振幅随着环境的温度、时变非线性的负载、以及加压等因素的影响而变化，故此需要对振动系统的振幅进行稳定控制。

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The law of the variation of the dynamic compliance coefficients for the nearly saturated soils and the amplitude of vibration of footing is presented.

分别以砂土和黏土为例，给出了地基表面动力柔度系数和无量纲基础振幅随无量纲频率的变化规律。

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The dynamic characteristics of ferromagnetic beam-plate, such as, amplitude of vibration, frequency of vibration, dynamic instability that varies with the applied magnetic field increasing are simulated by a numerical code.

数值模拟了铁磁梁式板在稳恒磁场，脉冲磁场下的振幅，频率的变化及其动力失稳特征。

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How to evaluate the characteristics of the longitudinal vibration of shaftings namely, what value of amplitude of vibration can be allowed is an important problem which must be dealt with in the study of longitudinal vibration.

如何评价轴系的纵振特性，即纵振产生的振幅或附加应力值为多少才是安全的，这是纵振研究工作中的重要问题。

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With the test amplitude of vibration, the actual impact factor of pulley drive is determined.

并用测试振幅来确定皮带的实际冲击系数；

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