crack detection
裂纹检验
2025-09-06 21:27 浏览次数 7
裂纹检验
crack-detection method裂纹探测法
crack depth detection裂缝深度检测
crack growth detection裂纹扩展检测
external crack event detection module外部事件检测模件
Crack detection methods裂缝探测方法
Crack fault detection缺陷检测
crack k detection裂纹探测
crack damage detection裂纹损伤检测
in the paper, methods and researches of engineering structural crack detection based on vibration diagnosis are reviewed.
本文综述了基于工程结构裂纹的振动诊断方法。
the probe choices for ultrasonic crack detection of welding line of light sheet are discussed from two aspects of theory and practice.
从理论和实践两方面探讨了薄板焊缝超声波探伤探头的选择方法。
the current domestic and abroad research status is discussed firstly, and the guided wave mode and exciting method used in pipeline crack detection is determined by disperse curve and wave structure.
首先,介绍了管道导波检测技术国内外的研究现状,然后利用频散曲线和波结构确定了管道裂纹检测所用的导波模态及激励方式。
by virtue of higher spatial resolution and better measurement accuracy, it has become possible to perform crack detection and localization for concrete structures.
空间分辨率和测试精度的提高,也使混凝土结构的裂缝探测与定位成为可能。
this research provides the theoretical basis for the further crack detection in cylindrical shells based on the vibrational power flow method.
文中的研究为基于振动功率流方法识别圆柱壳表面损伤提供了理论基础。
the wave propagation and power flow characteristics of a shell-type pipe with circumferential surface crack are investigated and the method for crack detection is proposed.
研究在外力激励下含有环向表面裂纹损伤的壳式管道的波传播与功率流特性,并给出裂纹识别方法。
crack detection procedures using different modal parameters are analyzed for identifying the crack location and magnitude in a jacket platform.
将基于不同模态特性参数的损伤检测方法应用于海洋平台,研究适用于海洋平台裂纹损伤的模态参数检测方法。
automated detection and recognition of highway crack is the key to road surface crack information system. the result of crack detection will directly affect the evaluation of road damage.
路面裂缝的自动检测与识别是路面病害信息系统的关键环节,裂缝检测结果的优劣直接影响路面损坏程度的评估。
on condition that post porcelain insulators satisfy quality standard, ultrasonic crack detection can effectively obviate the accident of post porcelain insulators crack.
在产品质量合格的前提下,超声探伤检测的準确率比较高,能够有效地避免断裂事故的发生。
methods for statistical analysis of crack detection probability and some ideas are given.
给出了结构件裂纹检测技术的检出概率统计分析方法,并提出了新的设想。
rotor crack is a very dangerous and frequent fault in rotating machine, and crack detection and location is a always research direction in the field of fault diagnosis.
转子裂纹是旋转机械中常见且危险的一种故障,转子裂纹的有效识别和定位也是故障诊断领域一直研究的课题。
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。
the results of crack detection and extraction are seriously affected if the uneven brightness and noise are not dealt with properly.
若不进行有效的预处理来消除非均匀背景光和噪声,会影响后期裂纹检测和提取结果。
location is one of the key problems in pavement crack detection and recognition system.
裂缝定位是路面裂缝检测与识别系统的关键问题之一。
in the light of cvda 「pressure container defect evaluation」norms the feasibility of magnetic particle crack detection of in service pressure container with paint on is discussed.
结合cvda《压力容器缺陷评定》规范,探讨了实验方法对一般在役压力容器不除去油漆的情况下进行磁粉探伤检验的可行性。
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準确度。
this paper describes application of acoustic emission in crack detection during the blade beam fatigue lest and analyzes some interference sources encountered in test.
本文介绍了声发射技术在直升机桨叶大梁疲劳试验裂纹监测中的应用,并分析了现场试验中遇到的几种干扰及其辨别。
based on industrial ct image, crack region is split from the image using crack detection method for the sequent crack measurement and analysis.
基于工业ct图像的裂纹检测,首先要将ct图像中的裂纹区域分割出来,以便下一步对裂纹进行测量和分析。
based on the calculation of cylinder wall thickness and the crack detection inspection, this paper analyzes the cause of crack, and introduces the crack processing craft and the processing effect.
文章从核算缸壁厚度出发,结合探伤检查,分析了裂纹成因,介绍了裂纹处理工艺及处理效果。
this problem can be solved effectively by a newly researched sensing means , i. e. crack detection by embedding distributed optical fiber into civil engineering works .
新近开始研究的一种监测手段——在土木工程中埋入分布式光纤传感器进行裂缝监测可以有效地解决这一难题。
this paper describes an automatic road crack detection method based on image process.
该文介绍了一种基于图像处理的路面裂缝自动检测方法。
asphalt pavement crack detection is a challenging work in the area of traffic information engineering and pattern recognition.
沥青路面裂缝检测是交通信息工程和模式识别领域的一项挑战性的工作。
in this paper, a surface crack detection algorithm is proposed to detect and measure growing behavior of fatigue -eraek using digital image processing techniques.
本文提出了一种基于数字图像处理技术的表面裂纹检测算法。
this paper describes an automatic road crack detection method based on multi-fit.
论文介绍了一种基于多级拟合机制的道路裂缝自动检测与识别方法。
strain energy change is used as damage index and a nondestructive crack detection method is proposed.
把结构遭受裂缝损伤的应变能变化量作为损伤指标,提出一种新的无损裂缝识别方法。
it covered metallurgical analyses, profile measurements, and eddy current crack detection gauging.
该方案涵盖冶金分析、剖面测量、涡流裂纹检测和测量。
this present work not only broadens the application fields of the ia, but also provides a novel way to crack detection and identification.
该研究不仅拓宽了免疫算法的应用范围,同时也为裂纹的检测和识别开辟了一种新的途径。
the paper discusses that the production line of crack detection grinding at eaf plant has played an important role and contribution to grade development, process improvement and quality control.
论述了电炉厂的探伤修磨生产线在品种开发、工艺改进和质量控制方面的作用和贡献。