Analysis on Applicability of the Guided Wave Ultrasonic for Pipeline Corrosion Testing 导波技术检测管道腐蚀的适用性分析
Using FDTD to study the medium Magnetostrictive Guided Wave Characterization for Anchor Rod Corrosion of High-voltage Transmission Tower 理想介质中电磁导波特性的FDTD分析高压输电线塔锚杆腐蚀的电磁导波信号表征
The NDT Method and Simulation Study on Magnetostrictive Guided Wave 磁致伸缩导波无损检测方法与仿真试验研究
Guided wave second-harmonic ( SH) generation can not be phase matched automatically by Cerenkov radiation scheme. 用波导产生倍频波时,如果倍频波进入辐射模区,仍然有相匹配问题。
A guided wave radar water-level meter was designed for the needs of modern industry. 雷达液位计近年来应用越来越广泛,针对现代工业需要,研制了一种导波雷达液位计。
Study on Propagation Characteristics of Lamb Wave and Guided Wave in Pipes Lamb波和管中导波的传播特性研究
This paper describes the basic principles of the guided wave inspection and the application cases of guided waves in CSEI. 文中介绍了管道导波检测的基本原理和导波应用的案例。
Long Range Ultrasonic Guided Wave Inspection Technology and Its Application 长距离超声导波技术及典型模拟缺陷检测
A problem of transmission states of guided wave in waveguide layer from the detected signals is solved. 解决由探测器拾取到的信号来推知波导层中导波的传输状态这一问题。
Know about the guided wave detection, site measurement and geological hazard. 了解导波检测、现场测量、地址灾害监测技术。
The recent advances in ultrasonic guided wave testing technique are summarized. 综述近年来超声导波检测研究的最新进展。
Study on Optimum Excitation Wave of Ultrasonic Guided Wave in Free Rock Bolt 自由锚杆中超声导波的最优激发波研究
Signal correlation analysis of ultrasonic guided wave in damaged pipe 含缺陷管道超声导波检测信号的相关性分析
Damage detection in thick steel beam based on elastic guided wave 基于弹性导波的厚钢梁结构的损伤检测
The finite element method is used to investigate the effect of a time reversal method on the guided wave inspection in pipes. 为克服现有导波检测技术对管道小缺陷检测的不足,给出了一种基于时间反转理论的管道缺陷超声导波无损检测方法。
Ultrasonic guided wave testing is widely used for the inspection of buried pipelines at present. 介绍了超声导波检测埋地管道的特点和应用。
Applying classical wave theory, a concept of equivalent elastic modulus on propagation speed modification of guided wave through "variable cross-section" of metal bar embeded layer was put forward. 运用波动的经典理论,提出了导波在金属杆嵌入层“变截面”传播时波速改变的“等效弹性模量”的概念。
New Composite Inspection Technique of Pipeline Defects through Guided Wave Ultrasonic Testing and Ultrasonic C-scan Technique 管道缺陷导波与超声波C扫描复合检测新技术
The designing of hybrid integrated guided wave optical wavelength multiplexer and divider is presented. 设计了一种混合集成波导多波长合波-功率分路器。
Applicability of the Guided Wave Ultrasonic Testing for Different Types of Pipeline Corrosion 超声导波对不同类型管道腐蚀检测的适用性研究
Discussions on Ultrasonic guided wave test length of bolting 超声导波检测锚杆长度若干问题的讨论
Study on Wavelet-Based Damage Detection in Pipes Using Ultrasonic Longitudinal Guided Wave 基于小波分析的超声导波法管道损伤检测研究
Progress in Research of Guided Wave NDT Technique Based on Magnetostrictive Effect 基于磁致伸缩效应的导波无损检测技术研究进展
Development of Incentive Source of Guided Wave Detector for Testing Oil and Gas Pipeline 油气管道导波检测仪激励信号源研制
A configuration of magnetostrictive transducer to excite torsional guided wave in steel pipe was investigated. 对磁致伸缩扭转导波传感器进行了实验研究。
The Propagation Characteristics of Longitudinal Guided Wave in Steel Pipe Partly Buried in Soil 纵模导波在部分埋地管道中的传播特性
All that involved in the paper are analysis and summary of some operation situations of the said pipeline detection with the ultrasonic guided wave process. 对超声导波检测技术在天然气集输站场的管道检测中遇到的一些情况进行了分析总结。
A Study on Guided Wave Theory of Hollow Circular Cylinders and Plate-like Concrete Structures 空心圆柱结构及板型结构中的导波检测理论研究
Analysis of dispersive characteristics of guided wave in multi-layered structure of solid rocket motor shell 固体火箭发动机多层结构壳体的导波频散特性分析下行地下层间多次波