traveling wave

Application of Interrupt Technique in Data Acquisition System for Traveling Wave Fault Location of Transmission Lines

中断技术在输电线路行波故障定位数据采集系统中的应用

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Dynamic Thermal Dissipation of Cathode Module in Electron Gun of Traveling Wave Tube

行波管阴极组件动态热耗散分析及优化设计

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New Fault Location Algorithm Based on Double Terminal Traveling Wave for Transmission Lines

输电线路双端行波故障测距新算法的仿真研究

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A pulse tube refrigerator driven by a traveling wave thermoacoustic prime engine has no moving parts.

采用热声发动机驱动脉冲管制冷机,使彻底消除低温制冷机中的运动部件成为可能.

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Traveling wave control for structure

结构的行波控制

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Starting from signal strangeness, the paper analyzes the basic theory-modulus maxima theory in signal strangeness detection and applies the theory of signal strangeness detection to the traveling wave test of temporary current in power systems.

从信号的奇异性出发，分析了信号奇异性检测的基本理论模极大值理论，并把信号的奇异性检测理论应用到电力系统暂态电流行波检测之中。

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The single feed point produces a uniform traveling wave a desired frequency of the radio wave.

该单一馈送点产生无线电波所需频率的均匀行波.

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To obtain exact solutions of ( 3+ 1)-dimensional equation, the transformation relation between the traveling wave solutions of the ( 3+ 1)-dimensional equation and those of the cubic nonlinear Klein-Gordon ( NKG) equation was established.

为了得到（3+1）维可积模型的精确解，建立了（3+1）维非线性偏微分方程与一维的立方非线性Klein Gordon（NKG）方程的解之间的变换关系；

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By applying extended tanh method, the authors have obtained some new explicit traveling wave solutions of the ( 3+ 1)-dimensional KP equation, including solitary wave and elliptic functional solutions and so on.

利用推广的tanh法，求出了（3+1）维KP方程的某些新的显式行波解，其中包括孤立波解和椭圆函数解等。

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In this form the traveling-wave nature of the individual modes and their explicit time dependence are brought out.

这种形式的表达式显示出各个模的行波特性及它们显含时间的关系。

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Investigation on output characteristics of traveling wave thermoacoustic engine with multiple loads

行波热声发动机的多负载声功输出特性

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Experimental study of a traveling wave thermoacoustic prime engine

行波型热声发动机的试验研究

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As known, the effect of traveling wave and multi-dimensional excitation are noticeable on seismic response of the long-span arch truss.

比较该结构在单维输入和多维输入，一致输入和多点输入的反应。

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Microwave is just a traveling wave of the oscillating electrical field.

微波炉产生的微波其实就是功率很强的电磁波,即是一种传输的振荡电场.

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Based on the basis of traveling wave energy absorption method, the formula of allow tension increment of anchorage cable under condition of the blast wave shock is derived.

依据行波能量吸收方法推导出了锚杆受爆炸波冲击时所需张力增量计算公式。

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Combined with the equation of traveling wave and dihedral reflector, the RCS of total missile was calculated.

结合计算行波和二面角散射的经验公式，计算了导弹整体的RCS。

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Single terminal methods of traveling wave fault location based on wavelet modulus maxima

基于小波模极大值的单端行波故障测距

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It is the crucial problem to accurately detect the traveling wave singularity point in fault location.

准确检测故障行波信号的奇异点是行波故障测距的关键.

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Some existence theorems of periodic traveling wave solutions for this kind generalized BBM equation are given.

在给定的参数条件下,得到了该方程光滑孤立波解及周期行波解的所有可能的显式表达式.

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By using an automatic cooperating apparatus attached to the cable's tail and making full use of the advantages of electrical bridge measurement and traveling wave measurement, the technical difficulties met in detection of multi-core cables are successfully solved.

综合行波测量法和改进的电桥测量法的优点，通过引入电缆尾端自动配合子机，成功地解决了多芯电缆检测中遇到的技术难题。

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And, to give the boundary conditions. ( 3) To determine the initial value of the electric field, magnetic field and electron beam. To simulate the interaction process of electron beam and electromagnetic waves in a single cycle in the helix traveling wave tube.

对电场、磁场以及电子注相关物理量初始值进行了确定，编程对螺旋线行波管单个周期内电子注和电磁波相互作用过程进行了数值模拟。

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Growth and periodic repeating of traveling-wave convection with through-flow

水平流作用下行波对流的成长及周期性重复

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Based on the theoretical research and prototype fabrication of traveling wave type ultrasonic motor, the traveling wave type ultrasonic motor used for lifting glass for vehicle window is developed.

在超声波电机理论研究和样机制作的基础上，开发了用于汽车车窗玻璃升降的行波型超声波电机。

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Threshold analysis for the limit cycle and chaotic oscillation of the radiation field in a traveling wave tube amplifier

行波管放大器中场极限环和混沌行为的阈值分析

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With the earth as current loop, the zero-modal current is large in impedance, and the traveling wave runs slowly, so the line-modal current signal caused by the transmission line fault is processed with wavelet transform.

由于零模电流以大地为回路，其波阻抗大，并且行波波速比较慢，所以，文中对输电线路故障后的线模电流信号进行小波处理。

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Secondly, a online cable fault location in single terminal for mine supply line is proposed based on wavelet transform muti-resolution analysis of transient traveling wave in partial mutation and weak variation signal processing is stated.

然后根据小波对局部突变信号或者微弱变化信号处理上的优势，利用小波变换对暂态行波进行多分辨率分析，从而提出了一种针对矿用供电线路的电缆故障的单端行波在线测距算法。

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The results show that the responses are decreased with the addition of viscous energy dissipation brace systems, and traveling wave effect is disadvantage to the structure, and pseudo static displacement is decreasing with the increasing of wave velocity.

结果表明，加粘滞耗能支撑后，结构的反应明显减小；行波效应对结构的反应是不利的，且拟静力项的影响随着波速的增加而减小；

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Study on Single Terminal Method and Double Terminal Method of Traveling Wave Fault Location in Transmission Line

输电线路单端行波测距法和双端行波测距法的对比

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TWTA ( Traveling-wave tube amplifier) is one of the most important HPA components in satellite communication system. The nonlinear feature of TWTA results in the creation of intermodulation, which can cause intermodulation distortion, adjacent channel interference, and affects the performances of communication system.

行波管功率放大器（TWTA）是卫星通信星载系统中重要的高功放元件，TWTA的非线性特性会使多载波信号产生交调成份，导致交调失真、邻道干扰，影响通信系统的性能。

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Existence of Periodic Traveling Wave Solutions for a Class of Generalized BBM Equation

一类广义BBM方程周期行波解的存在性

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