Phase velocity

We have also studied the problem of ES wave with low phase velocity generated by laser plasma Raman scattering to accelerate non-relativistic electrons by using particle simulation methods , and possibility of multistage , or multiwave , acceleration is explored as well .

另外，还用粒子模拟方法，研究了激光对热等离子体受激向后喇曼散射产生低相速度的等离子体静电波对低能电子加速的问题，探讨了多级或多波加速的可能性。

Discussion on wave packet , group velocity and phase velocity in quantum mechanics

试论量子力学中的波包、群速度和相速度

Phase Velocity , Group Velocity and Particle Velocity of Mass Wave

物质波的相速、群速和粒子速度

Studies on Effective Phase Velocity of Surface Waves

表面波有效相速度分析方法研究

Doppler Effect on Four dimensional Phase Velocity and Four dimensional Wave particle Velocity

四维相位速度、四维波粒速度与多普勒效应

Seismic tomography of Yunnan region using short-period surface wave phase velocity

云南地区的短周期面波相速度层析成像研究

Study on the Gas - Phase Velocity Distribution in Cover of CTST

立体传质塔板CTST罩内气相速度分布的研究

The demonstrating experiment of phase velocity and group velocity

相速和群速的演示实验

One of Characteristics of Remote Field Eddy Current Wave-Like Phenomena : Phase Velocity Research

远场涡流似波现象特征之一&相速特性的研究

Phase velocity in anisotropic media containing fluid or gas filled fissures

含流体和气体裂隙各向异性介质相速度特性

A monochromatic wave transformation model taking into account the dispersion of phase velocity

考虑相速弥散影响的单频波变形数学模型

Phase velocity of elastic wave in stratum with two group of vertical oriented fracture

含垂直裂隙地层中弹性波相速度

And the phase velocity of fast wave will decrease exponentially with frequency .

快纵波的相速度随频率的增大以指数形式减小。

Inversion of phase velocity and quality factor from direct waves in vertical seismic profile data

利用VSP直达波资料反演粘弹介质的相速度及品质因子

The numerical result shows that the power flow direction is reverse to that of phase velocity .

数值结果显示了在这种波导中能量的流向和相速度具有相反方向。

Love wave phase velocity map in southern Germany

德国南部地区Love波相速度分布

New Method for Phase Velocity Compensation of Frequency-doubling of Femtosecond Laser Pulses

飞秒脉冲倍频过程中的相速度补偿新方法

Phase velocity or group velocity

是相速度还是群速度

The mass transfer flux and extraction rate decreased with an increase of organic phase velocity .

水相流速的增大有利于传质通量的增大，而回收率会有所下降；有机相流速的增大，将使萃取率和传质通量同时下降。

Effect of Magnetic Field on Phase Velocity of Lamb Wave in Magneto-Electro-Elastic Plate

磁场对电磁弹性板中Lamb波频散特性的影响

Numerical calculations on the phase velocity and growth rate of topographic Rossby wave

地形Rossby波相速和稳定性数值计算

The effect of caloric test sequence on maxium slow - phase velocity

冷热刺激先后顺序对眼震最大慢相角速度的影响

Azimuth vector wave equation and its phase velocity in hexagonal anisotropy medium

六方各向异性介质方位矢量波动方程及其相速度

Phase velocity and group velocity are two of the important parameter for studying seismic wave propagation rule .

相速度和群速度是研究地震波传播规律的两个重要参数。

Determination of SAW Phase Velocity by Improved Dual-delay-line Method

用改进双延迟线法测量SAW相速度

Traditional Fourier transform is usually chosen to get the phase velocity of Rayleigh waves .

在瑞雷波相速度的计算方面以往主要采用常规的Fourier变换。

The phase velocity and group velocity are the function of frequencies in the pass bands ;

通带内的频率其相速和群速不相等并都是频率的函数；

Studies on Effective Phase Velocity of Surface Waves Elastic Parameters and Velocity Calculation in Multi - phase Materials

多相介质弹性参数的研究及波速计算

The results also indicate that in certain range , the reduction of pitch increases the phase velocity .

在一定范围内，相速度随螺距的减小而增大。

Effect of Biasing Electric Fields on Phase Velocity of Lamb Waves in Piezoelectric Plate

偏压电场对压电板中Lamb波相速度的影响