This paper mainly discusses the confirmation of the steel plate flaw in the thick steel plate ultrasonic crack detection system.
这里论述了在中厚钢板超声探伤系统中,钢板缺陷的确定以及钢板缺陷位置的确定。
Inferring from the flaw detection of X-ray, the sword possibly first forged the body by block casting iron, then cast the bronze handle, at last cast together to shape the sword.
从X射线探伤分析的情况推测,它很可能是先用块炼铁锻制刀身,之后再浇铸铜柄,而合铸成型的。
Described is the feasibility of applying infrared stress evaluation technique to stress analysis and flaw detection.
简要介绍红外应力评价技术用于压力容器应力分析和缺陷检测的可行性。
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。
Regarding the characteristic of X-ray detection images of carbon material, flaw feature extraction and selection techniques are studied.
针对炭素制品X射线检测图像的特点,对缺陷及其特征提取与选择技术进行了研究。
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。
Based on the technical requirements of the rail flaw detection car, a new type of test carriage has been developed by investigating the structures of the worldwide existing test carriages.
在研究国内外现有探伤小车结构的基础上,结合新型钢轨探伤车中试实验车对探伤小车的总体技术要求,研制出了一种新型的探伤小车。
Nondestructive flaw detection of concrete structures is a difficult task, especially for detection of small or shallow flaws.
混凝土结构缺陷的无损检测是一项非常困难的工作,尤其是小尺寸或浅层的缺陷检测非常困难。
An image acquisition and processing system designed for rail track flaw detection is presented.
介绍一种用于铁路轨道缺陷检测的图像采集与处理系统的硬件设计和软件开发。
The purpose of the research is to search for a method of flaw detection without damage which is accurate enough and has some industrial prospect.
本项目研究的目的是探索一有足够精度且有工业应用前途的无损缺陷检测法。
Result: This Method can be used to analyze the spatial structure and flaw detection of complicate part, as well it can be connected with rapid prototype system to the part.
结果:获得可用于复杂铸件的三维结构分析、缺陷的检测,并可与快速成型系统相结合;
The replacing of mechanic scan with electric scanning one line probes controlled by a computer to realize flaw detection of twin train wheels is introduced.
描述了由计算机控制探头阵列电扫描对列车轮对探伤工作模式,以取代机械扫描方式。
In the process of automated production, steel ball would have varied flaw problem. The flaw should be removed in the flaw detection procedure to ensure the successful production.
钢珠产品在自动化生产过程中会产生各种各样的质量问题,需要在瑕疵检测环节加以去除,以保证产品生产的顺利进行。
The automatic flaw detection of welded tubes is one of the most important steps to ensure the quality of the tubes.
焊管缺陷的自动检测是保证钢管产品质量的重要环节。
It is known that these characteristics influence greatly the ratio of flaw detection and the accuracy of flaw evaluation.
对超声无损检测中影响缺陷检出率和缺陷评价准确性的换能器脉冲波声场分布特性进行了研究。
An intelligent detection system of the loom stare flaw based on machine vision was introduced and the software realization of the main parts in the system was given.
介绍了基于机器视觉的坯布疵点实时检测系统软件部分各主要环节的具体实现。
The experiment shows that the processing speed and the accuracy of the flaw detection have improved compared with the current method.
实验结果表明,该算法在处理速度及检测正确率上都优于现有的模板匹配算法。
This paper describes the features, principle and sorting method of the photoelectric sensor for surface flaw detection.
本文概述了表面缺陷光电传感器的特点、原理和分类方法。
The supersonic flaw detection technology for the wheel seat inlaid part of the disc braking wheelsets for speed increased passenger cars is described.
介绍了提速客车盘形制动轮对轮座镶入部超声波探伤工艺,分析了探伤过程中存在的实际问题,并提出了相应的改进措施与建议。
In the detection of fabric flaw based on template matching, statistical information of natural and normal texture of the fabric can be extracted via collecting and analyzing the gray image.
在使用模板匹配方法检测织物瑕疵的过程中,通过实时采集、分析织物的灰度图像,获得织物纹理的统计信息,并从中提取出正常纹理的特征。
The traditional technique of internal Iron chill of steel castings hasn'tsatisfied with requirements of flaw detection quality of mill housings.
对于有探伤要求的轧机牌坊,采用传统的内冷铁工艺生产铸钢件的技术已不能满足质量要求。
The fact is fully testified by inspection of cracks revealed in the dissecting tests of three pieces of mold-lump scrapped by ultrasonic flaw detection.
对超声探伤报废的三块模块进行解剖试验,表露出的裂纹形貌完全说明了这点。
Ultrasonic flaw detection technology combines the characteristic of ultrasonic with modern electronic technology as well as microcomputer technology.
超声波探伤技术是超声波特性与现代电子技术以及微电脑技术相结合的产物。
Defects of crankshaft surface and body will produce important effect on engine reliability. This paper probes into flaw detection technology of forging steel and nodular cast iron of crankshaft.
曲轴表面及本体的缺陷,对发动机的可靠性有重要影响,对锻钢和球墨铸铁曲轴的探伤技术进行探讨。
Based on a data acquisition system for ultrasonic flaw detection, the paper describes the effect of interference on data acquisition systems and methods for the suppression of interference.
基于超声探伤的数据采集系统,提出了各种干扰对系统的影响及干扰的抑制方法。
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。
The company also owns hardness, metallographic microscope, the mechanical properties of aircraft, non-destructive flaw detection equipment.
公司还拥有硬度计、金相显微镜、力学性能实验机,无损探伤等设备。
Ultrasonic flaw detection in large-grained materials is difficult because of multiple scattering from material microstructure (grain noise).
由于粗晶材料中材料微结构引起的散射(结构噪声),使得超声探伤比较困难。
Laser radar can present range image and intensity image, so it can accomplish the detection mission, but it also have flaw, the function of the range is very near.
激光成像雷达能成距离像和强度像,可以很好地完成目标辨认任务,但其缺点是作用距离较近。
Laser radar can present range image and intensity image, so it can accomplish the detection mission, but it also have flaw, the function of the range is very near.
激光成像雷达能成距离像和强度像,可以很好地完成目标辨认任务,但其缺点是作用距离较近。
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