电磁无损检测,electromagnetic nondestructive testing
1)electromagnetic nondestructive testing电磁无损检测
1.Design of electromagnetic nondestructive testing circuit for steel materials crack based on RAM基于ARM的钢铁材料裂纹电磁无损检测电路设计
2.The testing principle of the new type of electromagnetic nondestructive testing instrument based on the principle of inital magnetic permeability was described.简述了基于初始磁导率法的新型电磁无损检测仪的检测原理,用该仪器进行了测试, 测得40Cr结构钢的硬度与仪器数显值成单值关系,从而解决了目前国内外各种电磁检测仪的指 示值与结构钢硬度之间成“N”型关系的一大难题。
3.In this paper, the principle of electromagnetic nondestructive testing for the hardness was described.本文简述了电磁检测硬度的机理,利用电磁无损检测对钢轨双频淬火后的全长连续接触硬度检测进行测试研究,对钢轨纵向硬度的区分度已达铁道部部标准。
英文短句/例句

1.Research of Electromagnetic Nondestructive-Testing System Based on DSP;基于DSP的电磁无损检测装置的研究
2.The Electromagnetic Nondestructive Testing Instrument Design Based on Coercive Force;基于矫顽力的电磁无损检测仪的设计
3.Design of electromagnetic nondestructive testing circuit for steel materials crack based on RAM基于ARM的钢铁材料裂纹电磁无损检测电路设计
4.Design of Electromagnetic Nondestructive-Testing s Software System Based on DSP2407;基于DSP2407的电磁无损检测仪软件系统的设计
5.The Research of Neural Network Application in the Electromagnet Nondestructive Testing;神经网络在电磁无损检测技术中应用的研究
6.Research of Electromagnetic Nondestructive Testing Based on Pattern Recognition;基于模式识别的电磁无损检测系统的研究
7.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
8.Research of Electromagnetic Nondestructive Testing Based on Neural Networks;基于神经网络的电磁无损检测技术的研究
9.Design and Implementation of Electromagnetic Nondestructive Testing System Based on FPGA;基于FPGA的电磁无损检测系统的设计与实现
10.Research on the Electromagnetic Non-destructive Testing Based on the Field Measurement and Sweeping Frequency Technique;基于场量测量和频率扫描技术的电磁无损检测技术研究
11.Research of Electromagnetic Nondestructive Testing Device Based on Digital Signal Processor;基于数字信号处理的电磁无损检测试验装置研究
12.Application of FIR Digital Filter in Electromagnetic Nondestructive Testing System;有限冲激响应数字滤波器在电磁无损检测系统中的应用
13.Application of Electromagnetic Acoustic Emission Technology in Non-Destructive Testing电磁声发射技术在无损检测中的应用
14.Numerical Simulation of Electromagnetic Acoustic Transducer Used for Nondestructive Testing;用于无损检测的电磁超声换能器数值模拟
15.Research on Applying Electromagnetic Wave to Long-conductor′s Breakpoint NDT;电磁波应用于长导体断点无损检测的研究
16.Terminology for nondestructive testing-Magnetic particle testingGB/T12604.5-1990无损检测术语磁粉检测
17.DESIGN OF A POWER AMPLIFIER WITH LARGE OUTPUT CURRENT FOR MAGNETOSTRICTIVE NONDESTRUCTIVE TESTING SENSOR磁致伸缩无损检测传感器用大电流功率放大器的设计
18.Model and Experimental Study of Neural Current Non-invasive Detection Based on Magneto-acoustic Technique;基于磁声耦合的无损神经电流检测技术的模型与实验研究
相关短句/例句

ENDT电磁无损检测
1.Study of the Method of Steel and Iron ENDT Based on Digital Signal Progressing;基于数字信号处理的钢铁电磁无损检测方法研究
2.Study of the ENDT Technique Based on DSP;基于DSP的电磁无损检测技术
3.Application of Fuzzy ISODATA Algorithm in ENDT;模糊ISODATA算法在电磁无损检测应用中的研究
3)Electromagnetic Non-Destructive Testing电磁无损检测
1.Design and Realization of Signal Generator in Electromagnetic Non-Destructive Testing;电磁无损检测中信号发生器的设计与实现
4)Electromagnetic Nondestructive Testing(ENDT)电磁无损检测
1.On the purpose of realizing the online electromagnetic nondestructive testing(ENDT) for hardness of iron and steel parts,a novel method of Online LS-SVM(Online Least Square Support Vector Machine)was proposed.为了实现钢铁件淬火硬度的在线电磁无损检测,提出了在线最小二乘支持向量机(online least square support vector machine)的建模方法。
5)Nondestructive detection with magnetic flux leakage漏磁无损检测
6)steel structure磁性无损检测
1.A theoretical research on magnetic nondestructive testing of steel structures;钢结构磁性无损检测理论与应用研究
延伸阅读

无损检测无损检测nondestructivetest在不损伤被测材料的情况下,检查材料的内在或表面缺陷,或测定材料的某些物理量、性能、组织状态等的检测技术。广泛用于金属材料、非金属材料、复合材料及其制品以及一些电子元器件的检测。常用的无损检测技术有:①射线探伤。利用X射线或γ射线在穿透被检物各部分时强度衰减的不同,检测被检物的缺陷。若将受到不同程度吸收的射线投射到X射线胶片上,经显影后可得到显示物体厚度变化和内部缺陷情况的照片。如用荧光屏代替胶片,可直接观察被检物体的内部情况。②超声检测。利用物体自身或缺陷的声学特性对超声波传播的影响,来检测物体的缺陷或某些物理特性。在超声检测中常用的超声频率为0.5~5兆赫(MHz)。最常用的超声检测是脉冲探伤。③声发射检测。通过接收和分析材料的声发射信号来评定材料的性能或结构完整性。材料中因裂缝扩展、塑性变形或相变等引起应变能快速释放而产生应力波的现象称为声发射。材料在外部因素作用下产生的声发射,被声传感器接收转换成电信号,经放大后送至信号处理器,从而测量出声发射信号的各种特征参数。④渗透探伤。利用某些液体对狭窄缝隙的渗透性来探测表面缺陷。常用的渗透液为含有有色染料或荧光的液体。⑤磁粉探伤。通过磁粉在物体缺陷附近漏磁场中的堆积来检测物体表面或近表面处的缺陷,被检测物体必须具有铁磁性。此外,中子射线照相法、激光全息照相法、超声全息照相法、红外检测、微波检测等无损检测新技术也得到了发展和应用。