1.
A GROUP VELOCITY OF SEISMIC LOVE SURFACE WAVE AND LITHOSPHERE STRUCTURE IN ANTARCTIC PENINSULA
南极半岛地区地震勒夫波群速度与岩石圈结构
2.
LOVE WAVE GROUP DISPERSION AND THREE DIMENSIONAL STRUCTURE OF THE PACIFIC CRUST AND UPPER MANTLE
勒夫波群速度频散与太平洋地壳及上地幔三维构造
3.
Rayleigh Wave Group Velocity and Anisotropy Tomography in the Eurasia and Its Marginal Seas
欧亚大陆及其边缘海地区瑞利波群速度结构及方位各向异性层析成像
4.
The Simulation Analysis of Slow Light and Group Velocity Dispersion in Photonic Crystal Waveguides
光子晶体波导中的群速减慢及群速色散
5.
Spreading Speeds and Traveling Waves for a Single Species Model in 2-Dimension Lattice;
二维格上单种群模型的传播速度和行波解
6.
The Simulation Analysis of Controllable Group-Velocity of Two Dimension Photonic Crystal Waveguides;
二维光子晶体波导群速可控特性仿真分析
7.
Effect of rotating cavities on the group velocities of the coupled-resonater optical waveguides
微腔旋转对耦合腔光波导群速度的影响
8.
Fast Filter Back Projection Algorithm Based on Symmetric Transformation Group
基于对称变换群的快速滤波反投影算法
9.
Calculating Method of Pressure Wave by a High-speed Train through Tunnel Group
高速列车通过隧道群压力波计算方法初探
10.
Changes of the acoustic modal phase velocity, group velocity and interference distance in an eddy
涡旋中的简正波相速度、群速度和干涉距离的变化
11.
Supersonic or ultrasonic meter
超音速（波）测速仪
12.
Application of Brachial Ankle Pulse Wave Velocity in High Cardiovascular Risk Patients of Uygur in Xinjiang;
新疆维吾尔族心血管病高危人群脉搏波速度与危险因素的关系
13.
Searching of Method Which the Fault Recorder′s Resistance of Interfering by Electrical Fast Transient Burst;
故障录波装置抗快速瞬变电脉冲群干扰方法的研究
14.
The Targets Shape Reconstruction Based on the Fast Inhomogeneous Plane Wave Algorithm and Hybrid Particle Swarm Optimization
基于快速非均匀平面波算法和混合粒子群算法的目标外形反演
15.
The Fast Grouping Technique of PD Sequence Based on the Nonlinear Mapping of Pulse Shapes
基于波形非线性映射的多局部放电脉冲群快速分类
16.
P waves move faster than S waves.
纵波波速大于横波。
17.
Water waves. Derivation of the equations and linearization. Notions of dispersion and group speed. Weak nonlinearity and solitary waves. Perturbation expansions.
水波。方程的导出及其线性化。离差和群速的概念。弱非线性和孤波。摄动扩展。
18.
The group velocity(U) corresponds to the net result from the addition of all elements with different periods and different velocities within the wave motion.
而群速度（U）符合于波动的不同周期，不同速度的各种因素叠加的净结果。