The steel fiber concrete with fly ash and slag of different ages by ultrasonic detection and compression strength were tested.
对一批不同龄期的掺粉煤灰或矿渣的钢纤维混凝土试件进行了超声波检测及抗压强度试验。
The Plane Piston Transducer has been widely used in Ultrasonic detection and other Ultrasonic application technologies for a long time.
平面活塞型超声换能器是长期来在超声检测以及其它超声应用技术中广泛采用的一种换能器类型。
The author introduces a pipe defect locating method by contact type ultrasonic detection — finger oil dipping touching method and analyses the theoretical basis of defect locating by this method.
介绍了钢管接触法超声波探伤缺陷定位方法——手指蘸油触摸法，分析了利用此种方法进行缺陷定位的理论依据。
The initial crack size was assumed through the visual inspection and the ultrasonic detection method.
在应用断裂力学时，采用了观测和超声波探测方法确定初始裂纹尺寸。
With a model for the ultrasonic signal, the requirement on receiver and transmitter performance and the detection accuracy of the bearings of an ultrasonic borehole televiewer are discussed.
本文从超声波信号模型出发，对超声电视测井井下仪器的接收机、发射机的指标和方位检测精度进行了详细分析。
At present based on the current common principles were magnetic ultrasonic flaw detection and based on the principles of service flaw detection in the detection major research direction.
目前常用的基于漏磁原理的裂纹检测和基于超声波原理的裂纹检测是在役管道检测主要的研究方向。
The effect of the REBAR on ultrasonic crack detection data was analyzed qualitatively by time-distance relation and quantitatively by formula. The method was also used for the location of REBAR.
利用时距关系定性和公式定量分析钢筋对超声检测裂缝测试数据的影响，并可对钢筋位置作出判断。
Two applications of laser, in the ultrasonic detection technique, laser ultrasonic technology and scanning laser acoustic microscope, are explored in detail.
对激光在超声检测技术中的两个应用方面，即激光超声技术和激光扫描声学显微镜做了详细的阐述。
Therefore, it is of great importance to design an ultrasonic detection system with flexibility, high precision, high efficiency and acceptable cost.
因此，如何设计一个适用范围广、精度高、效率高的自动化超声检测系统是一个现实而有意义的课题。
The extraction and detection of F1-ATP synthase from pig-liver mitochondria are investegated by using ultrasonic and differential centrifugal methods.
采用超声和差速离心方法，研究了猪肝线粒体ATP合酶水溶性部分（F1-ATP合酶）的提取及检测方法。
The results show that a non contact detection for weak and narrow ultrasonic pulses can be realized successfully with this system.
结果表明，利用该系统可成功地实现微幅超声窄脉冲的非接触式检测。
The principle of the ultrasonic level detection with the probe nestling the bottom and the method of data processing are introduced.
介绍探头贴底式超声液位检测原理和数据处理方法。
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。
For the detection and processing of ultrasonic echo signal, the method proposed by this paper is able to improve the whole precision on a certain technical condition.
对于超声回波信号的检测与处理，本文提出的方法在一定的技术条件下可以实现回波信号整体检测精度的提高。
Conclusion This paper realizes the quantitative detection of ultrasonic knife frequency without related national standard and industrial standard.
结论：在目前国内无国家标准和行业标准对超声刀驱动频率检测前提下，实现了超声刀频率的定量检测。
Most of the domestic intelligent products of ultrasonic defect detection use microchip computers as the core units and Large Scale Integration (LSI) chips as their peripheral circuits.
目前国内生产的超声探伤仪主要是以微处理器为核心，以大规模集成芯片为外围电路的智能化仪器。
Objectives:To establish a method of electric power detection and to evaluate its performance for ultrasonic harmonic scalpel(UHS).
目的：建立一套实用的超声外科手术系统电功率检测方法，以评价在用超声外科手术系统的电功率性能。
Ultrasonic defect detection inspection shall be carried out for welding seams and defects shall be removed. the excess weld metal of welding seam must be eradicated and abraded after welding.
焊缝须进行超声波探伤检查并清除缺陷，焊后对焊缝余高进行铲除并磨平。
Three experimental techniques for detecting matrix cracking evolution in composite laminates are investigated: acoustic emission detection, ultrasonic wave C-scan, and replica tape record.
介绍探测复合材料层板基体裂纹的三种实验技术：声波发射探测，超声波c扫描和复制带记录。
Application results show clearly that this method is feasible and that the principle of leak detection by ultrasonic technique is effective to vacuum systems.
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。
Ultrasonic sensors with discrete outputs and analog outputs are available as direct detection sensors.
超声波传感器的模拟输出与离散输出，并可以作为直接的检测传感器。
Quadrature method is used to work out the optimum parameters and to improve the accuracy of ultrasonic crack detection of roller in the paper.
运用正交试验法，找出了超声波探伤轧辊裂纹深度最佳参数组合，提高了超声波探伤的准确度。
We have Infrared Image and Ultrasonic detection machine, which promised the danger in time.
公司拥有红外线成像仪、超声波探测器等先进的仪器设备，能及时发现消防隐患。
To against the problems existing in ultrasonic level detection, the measuring principle, calculation formula and applicable features of the method of structural light of laser is introduced.
针对超声液面检测技术中存在的问题介绍了激光结构光法的测量原理、计算公式和应用特点。
Method Color doppler ultrasonic detection was used to observe various types of white pupil, and the follow up analysis was performed.
方法用彩色多普勒超声对不同类型“白瞳症”进行观察随访分析。
Two methods for ultrasonic flaw detection of T-fillet welds with complete fusion are presented, i. e. Single straight probe and single tilting probe techniques.
介绍了全焊透t型角焊缝超声波探伤的两种方法：单直探头法和单斜探头法。
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。
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。
应用推荐