nondestructive testing

MFL nondestructive testing of oil pipeline and normalized least mean squared adaptive filter Methods: Were presented.

介绍了输油管道漏磁检测方法及归一化最小均方自适应滤波方法.

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Nondestructive testing methods for inservice oil pipelines

在役石油管道无损检测方法

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This paper introduces two methods of nondestructive testing mechanism for controlling strip shear knife quality in spiral welded pipe.

简述了控制螺旋焊管钢带剪刃质量的两种无损探伤方法的探伤机理。

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Research of the Electromagnetic Nondestructive Testing Device for Hardness of Steel

新型钢铁件硬度电磁无损检测装置的研究

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BNA instrument has opened a way for nondestructive testing and quality assurance of metallic surfaces.

巴氏噪声分析仪的问世为金属表面的无损测试及质量评估开辟了新的领域.

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A New Method of Nondestructive Testing and size Classfication for Synthetic Crystal Materials& Heavy Liquid and Variable Temperature Technique

人工晶体材料无损检测与分选的新方法&重液变温法

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On defect of traditional nondestructive testing of BED, the simulation bridge method of testing EED is presented in the paper;

本文针对传统电火工品无损检测方法&电桥法的不足之外，提出了用仿真电桥法来检测电火工品；

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The principle and features of acousto-ultrasonic technique are mentioned. This technique is useful for nondestructive testing of composite materials.

本文对于在航空航天工业中占有重要地位的先进复合材料的两项超声检测新技术的原理、特点和应用进行了简明介绍.本部分先介绍声&超声（AU）技术。

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Nondestructive Testing Hardware System for Eggshells Base on DSP

基于DSP的禽蛋蛋壳无损检测系统

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Artificial neural network ( ANN) is applied to eddy current nondestructive testing ( ECNT) for detecting defects.

采用人工神经网络完成涡流无损检测中缺损的定量识别。

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Testing results showed that the ultrasonic imaging technique could be used to evaluate the joint state and interior defects, and it is a good nondestructive testing method for the joining quality evaluation of target assembly.

试验表明，超声成像检测方法能够高效、快速、全面地反映出钎焊界面的接合状态及内部缺陷，是一种较好的检测钎焊靶材连接质量的无损检测方法。

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Traditional ultrasonic nondestructive testing techniques are single position measurements, therefore, they tend to be too slow to make that long distance inspection is almost impossible.

传统无损超声检测技术是单点检测，因而，在检测长距离管道时，该方法遇到很大困难。

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As the unique early diagnostic nondestructive testing method for ferromagnetic components, the development of magnetism based non-destructive test ( NDT) technologies calls for investigation of quantitative relation between deformation, stress, damage or fracture of structures and their induced magnetic quantities.

磁无损检测技术作为能够对铁磁部件的损伤进行早期诊断的无损检测方法，目前仍缺乏从机理层面定量研究结构变形与磁场变化之间的关系。

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Applications in fracture mechanics lead directly to applications to the nondestructive testing of structures.

断裂力学的应用，将直接引出无损检验技术的应用。

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Nondestructive testing technique for strip surface defects and Its Applications

钢板表面缺陷的无损检测技术与应用

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Thus there is a great significance to do research on the electric field distribution and the nondestructive testing of high voltage bushing.

因此开展研究高压套管的电场分布和无损检测对维护电网的安全运行以及设备制造具有重大的意义。

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Study on the Detectability of Thermal Pulse Video Thermography Nondestructive Testing System

脉冲红外热成像无损检测系统分辨力研究

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Magnetic Flux Leakage Nondestructive Testing System for Oil Transportation Pipelines in Seabed

海底输油管道缺陷漏磁检测信号采集与处理系统的设计

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Nondestructive testing to load handling device of main hoisting system of a overhead crane

某桥式起重机主起升系统吊具的探伤检验

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Application of IR thermal wave technique for PCB and IC nondestructive testing

红外热波技术在印刷电路板和集成电路无损检测中的应用

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Advances in Nondestructive Testing Technology of Wood-based Panel

人造板无损检测技术的研究进展

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But Hohhot region has not developed a concrete nondestructive testing technical regulations, so these years in the implementation of national unity Measurement Regulation reveals many problems.

而呼和浩特地区由于一直没有研制出自己的混凝土无损检测技术规程，所以多年来在执行国家统一的测强规程时显现出许多问题。

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The nondestructive testing technology of the ancient trees health problems must be solved in the protection of ancient trees in practice.

古树健康的无损检验技术是古树保护实践中亟待解决的问题。

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Study of data compression in the high speed MFL nondestructive testing system for oil and gas pipelines

油气管道高速漏磁检测系统中数据压缩研究

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Key Points of Nondestructive Testing on Vertical Boiler

立式锅炉无损检测的重点

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Nondestructive testing method for coatings and plating and thickness gauge

涂层、镀层的无损测量方法和测厚仪

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Precise FEA of tenon and mortise joint in turbocharger crack detection of turbine disc mortise of aero-engine by nondestructive testing

增压器涡轮叶片和轮盘榫齿组装结构的精细有限元分析发动机涡轮盘榫齿裂纹的探测

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Compilation and Application of Nondestructive Testing Operation Card

无损检测工艺卡的编制及应用

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Application of Reverse Engineering to Ultrasonic Nondestructive Testing of Surface Part

反求工程在曲面工件超声无损检测中的应用研究

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Infrared thermography and color image analysis are a new developing orientation for nondestructive testing technology.

红外热像法和色彩图像分析高温下混凝土损伤是无损检测技术的新发展方向.

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