提高全自动超声波检测技术的应用和判别水平，严格控制焊接质量；
The levels of application and judgment of fully automatic ultrasonic detecting technique were further improved to strictly control welding quality.
通过工程实例，阐述超声波测缺原理、检测方法及砂浆层粘结质量超声波检测技术的特点。
Also, the characters of using this technique to test the bond quality of mortar layer are described.
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。
The application status of magnetic particle testing, penetrant testing, eddy current testing, radiographic testing and ultrasonic testing in weld crack inspector were introduced.
我们介绍了一种新颖的超声波检测技术，它用宽带，非接触的电容换能器实现超声波的激发或接收。
We describe a new ultrasonic sensing technique which uses broadband and noncontact capacitive transducer to generate or receive ultrasonic waves.
自动超声波检测技术具有检测效率高和成本低的特点，满足了海底管线铺设时效性要求和焊缝质量控制要求。
AUT has the characters of high efficiency and low costs of testing, which can meet the requirement of time limitation and quality control of welding seam in constructing submarine pipeline.
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。
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.
超声波探伤技术是一项成熟的应用技术，在机械零部件内部缺陷检测方面得到了广泛的应用。
The technology of ultrasonic inspection is the mature application technology. It is widely used for the inner defect of mechanical parts.
结合检测实践，对螺栓球网架焊缝超声波探伤技术应用中的若干问题进行了探讨。
Problems in ultrasonic inspection of the welds in the steel space grid structures with bolted joints are analyzed in combination with practical inspection.
实践表明，该方法是可行的。所给出的应用超声波技术检测真空系统泄漏的原理和检测方法是有效的。
Application results show clearly that this method is feasible and that the principle of leak detection by ultrasonic technique is effective to vacuum systems.
根据超声波测距原理，提出一种基于超声测距技术的电动轮椅车检测障碍物、避障的新方法。
Based on ultrasonic measuring distance technology, a new method of detecting obstacle and giving a wide berth used in electric wheelchairs is presented.
京海ustm系列超声波测厚仪采用先进技术、数字化、便携式、性能可靠。产品广泛应用于各种材料厚度的精确测量。是锅炉压力容器、金属管道及现场作业的理想检测工具。
USTM Series ultrasonic thickness gage ADAPTS advanced technology with high accuracy, portability and reliability, it has been widely used for testing the thickness of many kinds of material.
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。
Ultrasonic spectrum analysis is the ultrasonic testing technology which puts into use the spectrum analysis theory and approach.
基于超声波技术的检测方法，通常需要精确地测量超声波在介质中的传播时间。
The measurement and inspection methods based on ultrasonic technology usually request accurate measuring the propagation time of ultrasonic wave in media.
混响消减相关技术还可应用于地震数据分析、超声波检测、生物医学、振动声学、雷达声呐等其它方面。
This technology may also find applications in various aspects like seismic data analysis, ultrasonic measure, biomedicine, vibration acoustics etc.
设计采用超声波检测水位信息，分析矿用超声波传感器的测量原理与技术特点。
Adopting the designed ultrasonic transducer to detect water level, measuring principle and technical features of ultrasonic transducer used in mine were analyze.
关于瞬时液相扩散焊的质量检测技术主要有两种，射线探伤和超声波检测。
There are mainly two quality inspection techniques of TLP, i. e. radiographic inspection and ultrasonic inspection.
介绍了一种基于电磁超声波技术的火车车轮表面裂纹自动检测系统的设计方法。
Made a design of electromagnetic acoustic automatic detecting system for surface cracks of the train-wheels.
无损检测技术在桥梁工程中的广泛应用，超声波检测混凝土构件质量技术已被普遍采用。
The nondestructive testing technology has been widely used in bridge engineering, and the technology of testing the quality of concrete structures by ultrasonic has been widely used.
运用超动态应变测试技术、超声波检测仪对层状复合岩体的爆破损伤破坏机理和破坏过程进行了实验研究。
By use of dynamic strain testing, the ultrasonic wave, bedded composite rock damage and fracture mechanisms and the fragmentation process during blasting have been experimentally studied.
针对超声波无损压力检测技术，开发了一种采用回振法测量超声波传播时间的装置。
In accordance with the technology of ultrasonic nondestructive pressure measurement, a sing-around device was developed for measuring the propagation time of ultrasonic wave.
论述薄壁容器焊缝的超声波探伤技术，制作“距离—波幅”曲线，为检测提供了方便。
The article covers the technology of ut method executed on the weld of thin-wall vessel and tracing of "distance-amplitude" curve in order to make easier test.
介绍一种用超声波测量技术从管路外检测管路压力的测量系统的机构和工作原理。
The mechanism and operating principle of a measuring system to measure the line pressure from outside the tube using supersonic technique is described in this paper.
采用了时间增益补偿技术和峰值时间检测技术，可正确检测超声波回波的到达时间。
Using the time-gain compensation technique to compensate for ultrasonic waves weaking when transmitting in the air, and reduce the fluctuation of echo signal.
采用了时间增益补偿技术和峰值时间检测技术，可正确检测超声波回波的到达时间。
Using the time-gain compensation and peak time detecting technique, the arrival time of ultrasonic echo can be correctly detected.
这一技术解决了声波耦合的难题，使超声波自动检测质量得到了保证。
This technique solves the puzzle of sound wave coupling and makes sure that the quality with ultrasonic detection is sound.
由于本系统应用在井下，环境条件十分恶劣，普通的红外、超声波等检测技术手段在实践调研中不能精确的反映真实情况。
As this system is applied underground and the condition is bad, the general infrared and ultrasonic measurement technique can't reflect the real instance.
然而在气体领域，应用超声波来检测流量的技术尚未成熟，只掌握在少数几个厂家手中。
And this technique is grasped just by several companies. The reason is that the ultrasonic sound's transfer characteristic in gas is different from liquid situation.
采用时间增益补偿技术，补偿超声波在空气中的衰减，减少回波信号的起伏；由有源全波整流电路和微分电路等组成峰值时间检测电路，可正确检测回波的峰值到达时间。
The peak time detecting circuit which is composed of full-wave rectification circuit and differential circuit can detect the reach time of echo signal accurately.
采用时间增益补偿技术，补偿超声波在空气中的衰减，减少回波信号的起伏；由有源全波整流电路和微分电路等组成峰值时间检测电路，可正确检测回波的峰值到达时间。
The peak time detecting circuit which is composed of full-wave rectification circuit and differential circuit can detect the reach time of echo signal accurately.
应用推荐