phase velocity的例句大全

Slug velocity of severe slugging in pipeline-riser system According to field experiments, slug flow parameters depend on pipe diameter, velocity and viscosity of gas or liquid phase and so on.

上升管系统中严重段塞流的液塞速度特性现场实践表明，段塞长度不仅与管径有关，而且还与气液相速度和气液相粘度等有关。

aiming at the 155mb/ s up-stream velocity of atm-pon system, we design the circuit of the burst-mode optical transmitter. we make the frequency synthesis of the pll ( phase-locked loop) get 155mb/ s clock source.

对于PON系统，针对上行传输速率为155Mb/s时，对突发模式光发射机作了电路设计，在电路设计中采用锁相环频率合成器产生155MHz时钟源系统。

Result shows that with high velocity and light loads, the frictional and wear mechanism is slight abrasion wear due to the generation of dispersion strengthened intermediate harden phase and solid lubricative oxide during the process of friction.

在高速轻载时，Ni-Fe-W合金镀层在摩擦过程中会生成有弥散强化作用的中间硬质相和起固体润滑作用的氧化物，使其磨损表现为轻微的磨粒磨损。

Based on phase mismatch compensation, a scheme of group velocity compensation in frequency tripling is designed by compensation principle of birefringence and polarization rotation.

在此基础上，设计了超短脉冲三倍频群速度补偿方案，方案采用了晶体双折射群速度补偿、以及极化旋转技术。

And the thorax-spine rotation cannot become out of phase with velocity increasing as normal.

胸廓&腰椎的运动难以如正常一样随速度增加逐渐趋于反相。

Compared with other similar methods, this algorithm doesn ′ t need phase estimation. It estimates signal Doppler frequency shift directly by first-order differential structure. This technique may be easily implemented in programmable digital device, and calculate can target-radar radial velocity.

与其他数字鉴频方式不同，该算法无须进行鉴相，而直接采用一阶差分计算目标信号多普勒频移，便于在可编程数字器件中实现，实时计算目标&雷达径向速度。

When phase matching and group velocity matching are met, the effects of spatial walk-off, group velocity dispersion and diffraction on second harmonic are discussed in detail.

当满足相位匹配和群速度匹配时，讨论空间走离、群速度色散和衍射效应对倍频脉冲产生的影响。

Experimental Study of Steam-Water Two Phase Flow Void Fraction Measured by γ-Ray Densitometer under Low Pressure and Low Velocity

用γ射线法测定低压低流速汽-液两相流空泡份额的试验研究

coaxial ring-stick electrode system was adopted in the thrust unit and control system by which thrust velocity and water supply could be dominated was advanced. the control system was made up of ac phase voltage regulating and frequency control circuit.

水射流等离子弧推进单元采用同轴式环-棒电极系统；控制系统利用自行研制的交流相位调压电路以及频率控制电路，实现了对等离子弧推进模型的速度及供水的控制。

The paper studied the dynamics performance of the general and the specific CPM dye laser, group velocity dispersion and self-phase modulation are compensated.

本文研究了普通的CPM环型染料激光器和棱镜补偿光脉冲的群速度弥散及自相位调制的CPM环型染料激光器的动态性能；

Based on self-phase modulation and group velocity dispersion, we analyzed the wave shape and pulse chirp of the optical pulse in OTDM.

本文依据自相位调制效应和群速度效应对光时分复用系统中光脉冲的波形和啁啾特性进行了分析。

The results show that the friction loss increases with the increase of the particle diameter, density, volumetrical concentration of the solid phase and the velocity of liquid phase.

计算结果表明，摩擦损失随固相颗粒直径、密度、浓度和液相速度的增大而增加。

The Martensitic Phase Transformation in Austenite Stainless Steel under High Velocity Impact

撞击条件下奥氏体不锈钢中的马氏体相变

Experimental Study of Fluid Flow Velocity and Signal Intensity Measured by Phase-contrast Cine MRI

MRI电影相位对比法液体流速与信号强度的实验研究

To improve solid velocity measurement precision, the essential method for processing two-phase flow signals is described based on independent component analysis ( ICA).

为了提高固体速度测量精度，提供一种基于独立成分分析（ICA）处理两相流信号的基本方法。

The electrostatic sensor combined with the correlation techniques provides a new solution to velocity measurement of gas-solid two-phase flow.

气固两相流本质是一种多相流，测量非常困难，静电传感器与相关测量技术的结合，为气固两相流速度测量提供了解决方案。

The paper establishes a double-loop control model suitable for three-phase electric regulating valve with large capacity, presents the mathematical model of the velocity generator, which takes increment of valve position as input, and the velocity control strategy for fuzzy parameter self-aligning PID.

本文构建了适用于大流量三相电动调节阀的双闭环控制模型，提出了以阀位增量为输入量的速度发生器的数学模型和模糊参数自整定PID的速度控制策略。

The results show that during the takeoff buffer phase, the Chinese long jump elites' horizontal velocity of center of body weight decreases, while their vertical velocity increases, both of which have a close relation;

结果表明，我国优秀男子跳远运动员起跳缓冲阶段，身体重心水平速度减小，并与垂直速度增加之间存在密切关系；

Particle imaging velocimetry of instantaneous velocity and concentration distributions in gas-solid two-phase jet flows

气固两相射流瞬时速度场和浓度场的PIV研究

the dissertation includes an analysis of the influence of phase modulation parameter, group velocity mismatch and the wave-length of incident wave on the waveforms of frequency doubled pulses; shows the influence of the chirp of fundamental wave on shg conversion.

论文分析了相位调制参量，群速度失配量及入射波波长对倍频脉冲波形的影响；研究了基波啁啾对倍频转换的影响。