Thus the displacement amplitude of even the loudest sound is extremely small.
这样，即使是最强声音的位移振幅，也还是非常小的。
A new method of vibration displacement amplitude measurement based on computer focus on the requirement of engineering is introduced.
根据实际工程需要，提出了基于计算机测试系统中，在采集振动加速度信号的基础上，精确测量位移振幅的方法。
Mean fascial displacement amplitude was grouped by PP and analyzed using 2-way repeated measures analysis of variance and contrast analysis.
依据灌注压对筋膜移位程度进行分级，应用双因子重复性方差分析和对照分析进行数据分析。
Through the loading test of different displacement amplitude, various loading frequency and circulation, working properties of lead-core rubber damper were investigated.
通过不同位移幅值、不同频率和不同循环的加载试验，研究了铅芯橡胶阻尼器的工作性能。
Based on the equivalent circuit, the resonance frequency equation, the expression of resonance frequency and the angular displacement amplitude magnification are obtained.
在此基础上得到了空载时扭转振动的频率方程、共振频率表达式及角位移放大系数表达式。
To meet the needs of shock isolation the natural frequencies of the system are evaluated so as to avoid resonance and get rid of excessively large displacement amplitude of the system.
本文通过实例说明冲击隔离的计算与橡胶冲击隔离器的设计方法，在满足冲击隔离的条件下，为了避开共振，以免设备产生过大的位移振幅，对隔离系统的固有频率进行了计算。
Now I'm going to give it a displacement, an amplitude which is twice as high.
现在代入振幅，振幅等于高度的两倍。
Can map force - displacement, force - time, amplitude - time curves.
可绘制力-位移、力-时间、振幅-时间曲线。
The design of milling process parameters and geometrical parameter of milling cutter is accomplished to obtain the minimum amplitude of relative vibratory displacement in cutter-workpiece system.
以刀具—工件系统的相对振动位移振幅最小为目标，完成铣削加工参数和铣刀几何参数的设计。
Therefore, the amplitude of AV plane displacement can be used to assess the left ventricular diastolic function.
因此房室平面移位幅度可用于评价高血压患者左室舒张功能。
The response amplitude also relates to the impact direction. When the reactor moved down rapidly, the response displacement of the control rod is larger.
冲击响应幅值还与冲击方向有关，当冲击位移向下时，控制棒的响应位移相对比较大。
As the expansion device of amplitude, horn is used to focus energy and enlarge the mechanical vibration of the particle displacement or velocity.
变幅杆作为振幅扩大装置，主要作用是把能量集中，将机械振动的质点位移或速度放大。
With MATLAB software, the amplitude of vibration displacement and acceleration response can be figured out, this provides theoretical basis for compaction degree detection.
并用MATLAB软件对振动模型的位移和加速度响应进行幅值解算，为压实度检测提供了理论依据。
The analytical solutions of stresses, displacement and pore pressure amplitude are derived in frequency domain by introducing two scalar potential functions.
引入两个势函数，在频域中得到了应力、位移和超孔隙水压力响应解答。
Then theoretical resonance length, small end diameter, displacement node, magnification factor, shape factor and other parameters of the amplitude amplifier pole could be determined.
确定出其理论共振长度、小端直径、位移节点、放大系数、形状因数等参数。
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.
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。
This is mainly due to the fact that the rotor displacement excitation amplitude is constrained by the windage of the rotor backup bearing.
转子位移激励的幅值受到支承轴承游隙的约束，当转子达到“特定”转速以后受到轴承游隙的限制而等于游隙。
The displacement of the line increases with the increasing of the excitation amplitude, diameter and modulus of the line, decreases with the increasing of the excitation frequency.
缆绳的位移量随着缆绳直径、缆绳弹性模量、激励幅值的增大而增大，随激励频率的增大而减小。
By changing the frequency intermittently, the displacement, amplitude of load, and phase can be acquired with this data.
通过间歇性的改变频率，得出位移和负荷的振幅及位相。
In the experiments, a small-amplitude sine wave of displacement is modulated to shear loading to study the effects of shear stress perturbation on stick-slip instability.
实验中通过在剪切方向上叠加正弦波状的位移扰动，研究了剪应力扰动对断层粘滑失稳的影响。
A new type of joint, which offers a friction force dependent on the amplitude of displacement, is proposed to suppress the vibration of structures.
研究利用一种摩擦力随振动幅值的增大而增大的阻尼铰进行结构振动的被动控制。
A special IC, so called Integrated Sensor-Heater Constant Temperature Rectifying Circuit, has been developed for SJ-2 Digital Eddy Current Displacement and Vibration-Amplitude Meter.
集成传感加热恒温检波电路专用于SJ - 2型数字式涡流位移振幅测量仪。
A special IC, so called Integrated Sensor-Heater Constant Temperature Rectifying Circuit, has been developed for SJ-2 Digital Eddy Current Displacement and Vibration-Amplitude Meter.
集成传感加热恒温检波电路专用于SJ - 2型数字式涡流位移振幅测量仪。
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