On-line testing shows that, this digital ultrasonic peening power supply based on DSP can make the system work at the resonance state, and the peening process is stable.
联机试验表明，本文研制的基于DSP的数字化超声冲击电源可以使系统工作在谐振状态，冲击过程稳定。
A testing method which combined of eddy current testing with ultrasonic testing technology was proposed.
本文提出了一种涡流和超声波组合检测连续管的方法。
The principles of AI, including its definition, basic study contents, study areas and approaches are interpreted and a basic AI system used in ultrasonic testing (UT) is illustrated.
论述了人工智能的原理，包括其含义、研究的基本内容、研究领域及研究途径，然后给出了人工智能系统在超声检测(UT)中的应用示例。
In this paper, the liquid level measurement of sealed air-condition compressor is introduced and an ultrasonic testing system based on virtual instrument is developed.
文章介绍了对封闭式空调压缩机的液位测量，研发了基于虚拟仪器技术的超声波检测系统。
Flaw classification is realized successfully through the ultrasonic spectrum analysis. The research proves that ultrasonic spectrum technology will promote the reliability of testing results.
利用超声频谱分析法成功地实现了缺陷的分类，试验结果表明，超声频谱分析技术可提高检测结果的可靠性。
For the continuous and automatic testing with high precision, we designed an ultrasonic automatic test system for annular work-pieces.
为了实现了高精度电子束焊缝连续自动检测，开发了针对环形工件的智能超声自动化检测系统。
Objective To find suitable critical value of fetal nuchal translucency (NT) by ultrasonic testing.
目的通过超声检查寻找合适的胎儿颈项皮肤厚度（NT）临界值。
Ultrasonic testing shows on flake defects in theheavy forgings of ESR steel without any diffusion annealing.
未经扩氢退火的电渣钢大锻件经超声波检验，未发现白点缺陷。
Ultrasonic testing is an important flaw detection technology of oil and gas pipeline girth welds.
超声检测是油气管道环焊缝缺陷检测的一项重要技术。
The ultrasonic testing of forging defects.
锻件缺陷的超声波检测。
This paper introduced the method of getting and identifying diffracted wave in routine ultrasonic testing and its application in the working practice.
介绍了在常规超声波检测中获取和识别衍射波的方法及其在工作实践中的应用。
This paper Outlines the principle of operation, configurations, and testing technique of the ultrasonic delay lines used in color TV.
本文简要阐述彩色电视接收机用超声延迟线的工作原理、结构和测试方法。
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。
Ultrasonic spectrum analysis is the ultrasonic testing technology which puts into use the spectrum analysis theory and approach.
超声波频域分析是把频域分析的理论和方法应用于超声检测的技术。
Automatic identification of flaws is very important for ultrasonic nondestructive testing and evaluation of pipelines.
缺陷的自动识别在管道缺陷超声无损检测和评估中具有重要意义。
An automatic ultrasonic testing system for zirconium alloy bars was designed.
设计了一种适用于锆合金棒的超声波自动检测系统。
Experiments showed that ultrasonic testing method was suitable for the weld quality testing of PE pipe.
试验表明，超声检测方法适用于PE管热熔焊缝的焊接质量检测。
The application status of magnetic particle testing, penetrant testing, eddy current testing, radiographic testing and ultrasonic testing in weld crack inspector were introduced.
介绍了磁粉检测、渗透检测、涡流检测、射线检测和超声波检测技术在焊接裂纹检测中的应用状况。
An online combined NDT technology is introduced, which composed of electromagnetic identification of materials, eddy current and magnetic flux leakage testing and ultrasonic measurements.
在此基础上介绍一种由电磁分钢、涡流探伤、漏磁探伤及超声测量组成的钢管在线组合检测技术及其应用结果。
Electromagnetic testing and ultrasonic testing are the main points for materials hardness, hardness depth, crystallite size, limiting intensity etc.
对材料硬度、硬化层深度、晶粒大小、极限强度等主要采用电磁检测和超声检测。
A digital ultrasonic testing system was developed and different methods were applied in different occasions according to their own characters.
就超声检测遇到的噪声问题提出了数字超声系统，对不同噪声采用不同的处理方法。
Creeping wave testing is an effective supplement to conventional ultrasonic testing.
爬波检测是常规超声波检测的有力补充。
As Doppler shift signal can significantly reflect the speed of flow, the abstracting of Doppler shift signal is the key of blood flow speed testing in a ultrasonic blood flow detector.
超声血流仪实现其测量血流速度的关键是多普勒频移信号的提取，多普勒频移信号是血流速度的真实反映。
It is pointed out that the research, development and popularization of electromagnetic ultrasonic testing and ultrasonic detection of leakage in steam pipelines should be carried out.
阐述了我国电站锅炉管道无损检测自动化技术的发展趋势，提出应积极研究、开发和推广电磁超声技术和蒸汽管道泄漏超声检测技术。
The system realized intelligent inspection function of the wheel and ring ultrasonic testing in two on-lines.
本系统实现了车轮、轮箍两条超声波探伤生产线智能化检测功能。
Based on ultrasonic testing principium, a system of ultrasonic automatism testing for copper rods is developed.
采用超声探伤的原理，开发一种速度快、功能强的铜棒超声波自动检测系统。
By analyzing the characteristic of the ultrasonic hardness sensor, a nondestructive testing method that using the ultrasonic hardness sensor technology for pipe coat is put forword.
通过分析超声波硬度传感器的特点，提出采用超声波硬度传感器技术实现对管件镀层硬度进行现场无损测量的方法。
In the field of ultrasonic testing for gear, there is not automatic ultrasonic testing technology for gears with middling and small modulus at the present time.
在齿轮超声检测领域，长期以来没有针对中小模数齿轮的自动超声检测技术。
In the field of ultrasonic testing for gear, there is not automatic ultrasonic testing technology for gears with middling and small modulus at the present time.
在齿轮超声检测领域，长期以来没有针对中小模数齿轮的自动超声检测技术。
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