The interpolation format in time domain and step-by-step integration algorithms are adopted from literature \ and wilson-θ method is used bo discuss some precision problems of algorithms for dynamic respectively from the views of interpolation function, satisfaction to dynamic equation, period migration and amplitude decay yielded by numerical calculation.
采用文献 [1]的时间域插值格式和逐步递推计算格式以及wilson -θ法的插值格式和逐步计算方法 ,分别从插值格式角度、满足动力学方程的角度以及数值计算产生的周期偏移和振幅衰减角度对动力学问题中有关逐步计算格式的精度问题进行了讨论。
A fundamental model for describing the amplitude decay rate varying in x transmission orientation was established,and a functional equation for expressing the attenuation coefficient and amplitude of vibration was obtained.
利用室内实验所采集的低频水力振动在岩心中传播的时域分析、频域分析、振幅在岩心中的变化以及相关的实验数据,定性分析了振幅在岩心中的传播规律,并建立了振幅衰减率在x传播方向上变化的基本模型,得出衰减系数与振源振幅的关系式。
This movie demonstrates the phase difference and the amplitude decay of the E and H field in a plasma medium.
本片演示等离子体态介质中电和磁场的相位差及振幅衰减情形。
This movie demonstrates the phase difference and the amplitude decay of the E and H field in freespace.
本影片可看出真空中电场和磁场之间的相位差和振幅衰减的现象。
This movie demonstrates the phase difference and the amplitude decay of the E and H field in a very lossy medium.
本片演示高损耗介质中电和磁场的相位差及振幅衰减情形。
Application of Micro-Computer to Improve Measurement Accuracy of The Amplitude Attenuation in Pendulum
应用微型计算机提高摆的振幅衰减测量精度(英文)
damped oscillation
阻尼摆动;阻尼振荡;衰减振荡;衰减振动;减幅振动
Linear prediction of exponential decaying sinusoidal superposition signal
振幅指数衰减正弦干涉信号线性预测模型的求解
Effects of Receiving Direction Angle on Amplitude of Ultrasonic Attenuation Tomography on the Cross Section of logs
超声波在原木横断面衰减成像中接收方向角对振幅的影响
free damping oscillation vibrometer
自由衰减振荡示振仪
reduce the amplitude (of oscillations or waves).
减少摆动或波浪的振幅。
undamped oscillation
无阻尼振荡;连续振荡;持续振荡;不衰减振动
The imposition of a curved phase characteristic reduces the peak amplitude of the waveform.
曲线形相位特性减小了波形振幅峰值。
This results in a decreasing amplitude in the first case and constant amplitude in the second.
在第一种情况下，它导致振幅递减；在第二种情况下，振幅不变。
The Research of η and η~1 Pseudoscalar Mesons' Decay Constnats and Distribution Amplitudes
η和η~1赝标介子衰变常数和分布振幅的研究
The vibration will decay or damp as a result of the dissipation of energy.
振动因能量耗尽而衰减或阻滞。
STUDY OF ENVIRONMENTAL VIBRATION ATTENUATION RULE IN CHONGQING UNDERGROUND ROCK TUNNEL
重庆地铁岩石隧道环境振动衰减规律
Free Damping Test Method for Vibration Characteristics of Microstructures;
微结构振动特性的自由衰减测试方法
Analysis of FID Signal in Pulse NMR Experiment;
脉冲核磁共振实验自由衰减信号分析
The ground will not have time to polarize completely anh the decay will have a smaller amplitude.
地层还来不及充分极化，衰减曲线的幅度将比较
