tube wave

Numerical Simulation Analysis on Dynamical Flattening of Transverse Pressured Thin-Wall Circular Steel Tube under Shock Wave

横向受压薄壁圆钢管在冲击波作用下动力压扁的数值模拟分析

Traditional Methods : To measure absorption coefficient are standing wave tube and reverberation which have some shortcomings.

传统的吸声系数测量方法主要有驻波管法和混响室法,而驻波管法和混响室法都存在着一些缺陷.

High Power Microwave Tube and Millimeter Wave Tube Techniques Development Trends

大功率微波管和毫米波管技术发展动向

This paper analyzes the characteristics of crosswell seismic data in terms of wave-field type, tube wave characters, reflection angle and frequency content.

从波场类型、管波特点、反射角度分布以及频率特征等方面，系统分析了井间地震资料的特点。

The sound absorption coefficient of the material was tested by standing wave tube method.

采用驻波管法测试材料的吸声系数.

A Design Method for Improving Temperature Stabilization of Equalizer Used in Traveling-Wave Tube

行波管用均衡器提高温度稳定特性的设计方法

Ultrasonic Shear Wave Inspection of the Joint Screwed Tube in Aeroplane Engine

某飞机发动机连接螺管的超声横波检测

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。

? ② tube wave in receiver well ( body wave);

体波（检波井中的管波型）；

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

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