phase velocity
英 [feɪz vəˈlɒsəti]
美 [feɪz vəˈlɑːsəti]
网络 相速度; 相速; 相位速度; 波的相速度; 波速
双语例句
- 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 - 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 - The results indicate that influenced by higher modes and the source, the effective phase velocity is related to frequency as well as the distance from the source.
结果显示在高模态及振源影响下表面波有效相速度不仅与频率有关，而且与传播距离有关。 - The authors simulated and analyzed the phase velocity of3D TTI media, based on the expressions for3D TTI medias phase velocity.
依据三维TTI介质的相速度表达式，模拟并分析了三维TTI介质相速度图像。 - The remaining factor in ( 7, 8.3) is the carrier wave and its phase velocity is c.
（7,8.3）中剩下来的一个因子就是载波，其相速度是C。 - 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。 - Study on the Phase Velocity and Azimuthal Anisotropy from Rayleigh Surface-Wave in the Crust and Upper-Mantle Beneath the Continental China and Its Adjacent Regions
中国大陆及边邻地区地壳上地幔Rayleigh面波相速度结构与方位各向异性研究 - Author suggests that it is necessary to design experiments to measure the phase velocity of de Broglie wave and to study the wave-particle duality deeply.
建议设计实验测量德布罗意波的相速度，深入研究波粒二象性。 - Equation ( 4) permits a simple deduction of the relation between the phase velocity and the period.
用方程（4）可简单推导相速度和周期的关系。 - The phase velocity basically tells you how fast a pure sine wave ( with a single frequency) moves.
相速度可以告诉我们一个纯正弦波的传播速度。 - 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 - Then the possibility of larger phase velocity and group velocity than light speed in dispersive medium is discussed.
然后从色散介质中相速度与群速度的关系，讨论了相速度和群速度超光速的可能性。 - 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。 - The algorithm for solving phase velocity of transient Reyleigh wave was emphatically studied.
笔者重点对瞬态瑞利波相速度的算法进行了研究。 - The gaseous phase velocity flow field and the mass fraction of fuel evaporated are provided.
计算结果提供了不同转速下的气相速度场和燃料浓度场。 - Studies on Effective Phase Velocity of Surface Waves
表面波有效相速度分析方法研究 - The influences of porosity and loss factor and material parameters on phase velocity and attenuation are given.
给出了圆柱管的外内径之比、损耗因子和材料参数对相速度和衰减的影响。 - 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。 - Disturbance degree of the apparent phase velocity increases with decrease of frequency until a maximum one occurs.
表观相速度扰动程度随频率减小而增加，直至出现大扰动。 - The precision of phase velocity calculation can be improved by the frequency zooming and the signal cutting techniques.
通过细化技术及干扰信号切除方法可提高相速度计算精度。 - In the horizontal direction, the phase velocity of SV wave changes more obviously than that of P wave.
就相速度而言，在垂直方向附近，SV波的速度变化要比P波明显得多； - 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； - Phase Velocity, Group Velocity and Particle Velocity of Mass Wave
物质波的相速、群速和粒子速度 - The phase velocity of the wake field is equal to the group velocity of the laser pulse in plasma.
这种尾波场相速度与激光脉冲在等离子体中传播的群速度相同。 - The cut off frequency, the feature of attenuation and phase velocity and group velocity of mode waves are analyzed.
分析了各阶模式波的截止频率、衰减特性和相速度与群速度关系。 - For decreasing the phase velocity further, the inner slotted rectangular waveguide grating slow wave structure is proposed, and is simulated by CST. The effect of physical dimensions on dispersion and coupling impedance is analyzed. 7.
为了进一步降低相速，研究了内开槽矩形波导栅慢波结构，用三维电磁模拟软件进行模拟，分析了结构尺寸对其色散特性和耦合阻抗的影响。 - In the time and frequency domains, the surface acoustic wave propagation in a model with attenuating effect and its influence on the wave amplitude and phase velocity from the surface crack has been studied. 3.
从时域和频域角度，研究了声表面波在模型表面以下的传播过程和不同尺寸裂纹对其幅值衰减效应和相速度的影响。 - Thomsen parameters help to realize the weak anisotropy approximation of phase velocity formula.
利用Thomsen参数，实现了相速度公式的弱各向异性近似化。 - 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。 - When the Lamb wave phase velocity approaches the gas sound velocity, the gas flow effect is clearly observed.
当Lamb的相位速度接近于气体的声速时，气流的速度和方向明显影响消逝波的声场分布。