理论说明了初始应力是位移波存在的原因。
In theorem, it is expressed that the displacement wave is founded because of the axial institial stress.
应用摄动理论和数值方法，求得了位移波的波形和位移波产生的判别准则。
The wave performance and its criterion of occurrence have been obtained by using perturbation theory and numerical method.
浮桥的抗弯刚度和受弯变形位移波的传播速度都比一般钢桥或混凝土桥小得多。
The stiffness of the long floating bridge and the propagation velocity of displacement wave are much less than those of the general steel or concrete bridge.
同时，本文分析了位移波和应力波在固定端、自由端和弹性支承端的反射特点。
At the same time, the reflection characters of strain wave and displacement wave are analyzed at the fixed end, free end and elastic bearing end.
将基桩简化为一维弹性杆，研究了位移波和应力波在不同类型的基桩中的传播特性。
The pile is simplifyed as an one dimensional elastic rod. The propagating characters of strain wave and displacement wave in different piles are studied.
将基桩简化为一维弹性杆，研究了位移波和应力波在不同类型的基桩中的传播特性。
The propagating characters of strain wave and displacement wave in different piles are studied.
如果GEO600探测到位移，那就说明发生了距离的微变，而这很可能是重力波的通过引起的。
Should GEO600 detect a phase change, it could be indicative of a slight change in distance, thus the passage of a gravitational wave.
经过计算分析，发现在入射波频率很低且接近张力腿平台纵荡固有频率时，平台将会产生很大位移。
Through analysis to the surge response, we can find that when the frequency of the incident wave is too low to the inhered surge frequency of TLP, very big displacement will take place.
讨论了输出正交正弦波的光栅尺（又称光栅线位移传感器）在位移测量中的脉冲细分原理。
The principle of pulse fine division in measurement of displacement by using grating scale (so called Grating line displacement transducer) with right-angled sinewave is discussed.
针对图像序列中红外弱小目标的检测与跟踪中遇到的难点，即信噪比低、帧间相对位移小等问题，提出一种基于小波提升框架及小波能量的目标检测算法。
To solve the difficulties in dim target detection, such as low SNR and small-scale displacement, a new automatic target detection algorithm based on lifting scheme and wavelet energy is proposed.
本文为实时估计两列波相位差提供了新方法，在流体物理检测、深海采矿船升沉运动位移等的检测中具有良好的作用。
It provides a new method to estimate phase difference for test of characteristic parameters of fluid and measurement of a ship heave in deep-sea mining.
本文利用CTD数据及线性内波模型，并结合内波的GM谱特性，求得线性内波的垂直位移。
In this paper, associated with the GM spectrum, the vertical displacements of linear internal waves were obtained by using CTD data and linear internal wave modeling.
随着入射波频率的增大，位移幅值的分布由简单逐渐变得复杂。
With the increase of the incident wave frequency, the amplitude distribution become complex gradually.
随着弹性模量的变化，兰姆波相速度和表面位移场与弹性模量之间有一定的对应关系。
There are the relationship between elastic modulus and phase - speed and surface - displacement of Lamb wave.
本文利用两个具有位移特性的二维传感器子阵列信息构成一种新的矩阵——混合波达方向矩阵。
A new type matrix-mixed DOA matrix is formed with the information of two identical translation subarrays.
作为例子，文中计算了相邻双圆柱结构在冲击波作用下动力响应的位移和应力的结果。
As an example, the displacement and stress results of the response of two-cylindrical structures to shock wave are given.
研究边坡位移混沌时间序列的预测，利用混沌系统的相空间重构理论，提出基于小波神经网络的边坡位移预测方法。
This paper studies the chaotic time series of the slope displacement forecast. Using the theory of reconstructing phase space in the chaotic time series.
在此基础上推导了适合瞬态弹性波对异质体散射求解的变换域位移场积分方程。
Furthermore, an integral equation in transformed filed, which suited to calculate the instantaneous elastic wave scattering by a number of irregular scatterers embedded in an elastic body is derived.
相移器是微波系统中的常用元件，它的作用是使通过的电磁波产生一定的相位移，因此它在微波相位控制和功率合成方面具有重要意义。
Phase shifter is a commonly-used component in microwave system. Its function is to make the passed electromagnetic wave phase shift, so it's very useful on the phase control and power synthesis area.
而对于下半空间为带消散损耗的单负光疏介质时，仅TM波或TE波之一的古斯—汉森位移是负的。
However, as for the dissipative loss medium with only one of permittivity and permeability being negative, the TM or TE polarization incident wave has a negative Goos-Hanchen shift accordingly.
小波奇异性检测指标是通过位移构造的，在实际测量中，位移的误差较大，造成实际推广使用有一定的难度。
Wavelet singularity detection index is constructed by displacement. But in actual measurement, displacement error is larger. So it is difficulty to promote the apply in the Practical application.
本文针对场地对地面震动影响的问题系统地论述了场地土对地震剪切波的影响及瑞雷波的位移方程；
This paper systematically treated consequence of Site Soil to earthquake shear wave for problem of consequence of site to earthquake shock of ground and displacement equation of Rayleigh wave;
基于弹性波的反问题方法，对材料施加动态激励，我们可以从接收的响应表面位移求出内嵌裂纹的位置和形状。
The received surface displacements, in response to an applied dynamic excitation, are used to determine the position and geometry of embedded cracks based on a reverse elastic wave method.
对色散位移光纤中交叉相位调制效应导致连续波产生频移进行了实验研究，并用光纤光栅滤波实现了波长转换。
The frequency shift induced by cross-phase modulation (XPM) in dispersion-shifted fiber (DSF) is experimentally studied, then wavelength conversion is achieved through filtering by fiber grating.
其余方向的位移极值由瑞利波产生，药包轴线方向位移显示出明显的端部效应；
In addition, the extreme displacement values in other directions are caused by Rayleigh wave. The displacement pattern along the axis of the line charge shows an obvious end-effect.
采用时间上二阶、空间上高阶近似的交错网格高阶差分公式求解三维弹性波位移-应力方程，并在计算边界处应用基于傍轴近似法得到的三维弹性波方程吸收边界条件。
Here, we use second-order, temporal - and high-order spatial finite-difference formulations with a staggered grid for discretization of the 3-d elastic wave equations of motion.
采用时间上二阶、空间上高阶近似的交错网格高阶差分公式求解三维弹性波位移-应力方程，并在计算边界处应用基于傍轴近似法得到的三维弹性波方程吸收边界条件。
Here, we use second-order, temporal - and high-order spatial finite-difference formulations with a staggered grid for discretization of the 3-d elastic wave equations of motion.
应用推荐