ultrasonic testing

Applying the samples produced by DY company, putting forward the improvement of the test methods, analyzing portable ultrasonic testing method, then analyzing test method with ECRS and pointing out the necessity of each process.

引入DY公司生产的样件，提出测试方法的改善，分析便携式超声测试方法。然后采用ECRS分析法对测试方法进行分析，指出各个过程的必要性。

Please express the main advantages of ultrasonic testing in non-destructive testing.

请叙述 非 破坏试验中超音波试验的主要优点.

Analysis and correction of errors for ultrasonic testing of liquid flow in small diameter pipes

粘滞流体小口径管道流量误差的分析及修正

Manual-scan Ultrasonic Imaging System for Testing of Composite Materials

复合材料手动超声成像检测系统的研究

Ultrasonic phased array technique is one of the research hotpot in the field of ultrasonic testing.

超声相控阵技术的研究是超声无损检测领域的一个热点研究方向。

Feature Extraction on AR Model About Ultrasonic Testing of Liquid Signal

基于AR模型对超声检测液位信号的特征提取

The welds passed the examination of radiographic test ( ultrasonic inspection, magnetic testing ).

这焊缝通过射线透视检查 ( 超声波探伤 、 磁力探伤 ) 合格.

In NDT ( Non-destructive Testing ) of weld flaw, UT ( Ultrasonic Testing ) is an important method.

在焊接缺陷的 无损 检测中, 超声检测是一种重要的无损检测方法.

An ultrasonic intellectual testing system is developed for testing internal flaw of railway vehicle axles.

针对铁路车辆轮轴内部的缺陷,研究了一种轮轴超声波智能探伤系统.

Experimental Analysis of Ultrasonic Testing for Level of Material in Tubular Ball Mill of Fossil-fuel Power Plant; Research of Ball Mill ′ s Material Level Measurement System on Sound-electronic Measurement

火电厂钢球磨煤机料位超声检测的实验研究基于球磨机电声功率谱料位检测系统的研究

Signal Processing in Ultrasonic Testing of Coarse Grain Materials

粗晶材料超声检测信号处理

The aim of the thesis is to design a portable ultrasonic testing system for soft tissue properties. The system extracts the thickness and elasticity of soft tissue with the sensor which combines an ultrasonic probe and a pressure sensor.

本课题的目的是设计一个便携式的软组织特性超声测试系统，通过超声探头和压力传感器构成的组合传感器，提取出软组织的厚度和弹性信息。

Marine surveyor and owner should attendance while doing machine capability ( include testing specimens ) and ultrasonic testing.

力学性能试验 ( 包括取样 ) 及超声波检验应在验船师和船东代表参加下进行.

Technology and System Based on Time-Frequency Analysis for Ultrasonic Testing of Coarse Grain Materials

基于时频分析的粗晶材料超声检测技术与系统

Expert System for Ultrasonic Testing of Fillet Weld on Boiler Header

联箱管座角焊缝超声检测专家系统的开发

Ultrasonic testing of materials is seized by ultrasound into the material to detect internal defects. However, in the wheel testing, due to the remote location of some defects, manually location of the defect is often needed.

超声检测技术利用进入被检材料的超声波对材料内部缺陷进行检测。但在车轮检测中，由于一些缺陷的位置偏僻，所以经常需要人工进行缺陷定位。

Development status of spectrum analysis for ultrasonic testing of flaw in materials

材料缺陷超声检测中谱分析技术的研究

Double wire welding and automatic ultrasonic testing ( AUT ) applied in construction of submarine pipeline were introduced.

介绍了双丝焊接技术和自动 超声波检测 技术在海底管线环焊缝焊接施工中的应用.

The FPGA in the multichannel ultrasonic testing card is designed and emulated.

对多通道超声探伤卡中的FPGA进行了设计与仿真工作。

Application of ultrasonic testing in evaluating 20G high temperature microstructure transformation

超声检测技术用于评价20钢高温组织转变

Scanning speed adjustment and imperfection location of plate waterlogging ultrasonic testing are introduced in this article.

文章介绍了钢板水浸超声检测扫描速度的调节以及实际探伤中缺陷的定位.

A New Concept on The Free-Surface-Reflection of Elastic Waves Used in the Ultrasonic Testing of Materials

超声在测试物体内平自由表面上反射特异现象的研究

The ultrasonic testing experiments for oil pipeline flaw show that it has high identification accuracy, fine generation and easy implement on-line.

通过超声石油管线缺陷大量检测实验表明：该方法具有准确率高、推广性强、容易在线实施等优点。

And AVG curves for ultrasonic testing of composite materials were drawn out through experiments.

通过试验，绘制出复合材料超声波探伤AVG曲线。

The ultrasonic testing methods for blades with fork root, blades with fir-tree root, the transition zone from blade to root, blade body, lacing wire, and shroud band in heavy-duty steam turbine have been presented.

介绍了大功率汽轮机叉型叶根叶片、枞树型叶根叶片、叶身和叶根过渡区、拉筋、围带的检测方法。

The principle and features of acousto-ultrasonic technique are mentioned. This technique is useful for nondestructive testing of composite materials.

本文对于在航空航天工业中占有重要地位的先进复合材料的两项超声检测新技术的原理、特点和应用进行了简明介绍.本部分先介绍声&超声（AU）技术。

Bolt Axial Stress Measurement by Ultrasonic Testing

螺栓轴向应力超声测量技术

Method to The Signal Processing in Ultrasonic Testing of Carbon Materials

碳素材料超声检测的信号处理方法

Discussion on ultrasonic testing of the pipe socket angle seam

浅谈管座角焊缝超声波探伤

Ultrasonic testing technology is an economic and efficient NDT method.

超声检测是一种经济有效的无损检测手段.