We also discuss the mutual relationship between some parameters of the flaw and the magnetic leakage signal.
还简要地讨论了缺陷参数与漏磁信号的相互关系。
By analysis of magnetic leakage effect, discusses magnetic powder detection principle and application range, borrowing physical module.
通过分析漏磁场的狭缝效应，并借用已有物理模型，探讨磁粉探伤原理模型和应用范围。
The magnetic leakage factors of two types of claw-pole alternators were computed using a three-dimensional (3-d) finite element (FE) method.
用三维有限元方法计算一台电励磁爪极发电机和一台新型混合励磁爪极发电机漏磁系数。
The article introduces the principle of magnetic leakage detection technology and concrete application condition of it in Arshai oil pipeline.
介绍了漏磁腐蚀检测技术原理及在阿赛输油管道上应用的具体情况。
The magnetic steel has the advantages of good enclosing performance, no magnetic leakage phenomenon, stable work, low cost and wide application range.
它封闭性能好，无磁漏现象，工作稳定且成本低，适用范围。
The magnetic leakage field distribution above linear defects of a tube sample under the geomagnetic field was modeled according to magnetic dipole theory.
利用磁偶极子理论，建立稳恒微弱地磁场作用下管类试件线状缺陷段产生的漏磁场模型。
The result shows that there is high rate of recognition about the little defect on the thin steel pipe by alternative current magnetic leakage flux method.
结果表明，该交变漏磁法对钢管表面较小裂纹具有较高的检出率。
Based on the magnetic leakage flux technique, the principle of localized defect inspection and wall thickness measurement in oil well tubing has been researched.
文中研究了油管局部缺陷和壁厚减薄缺陷的漏磁场检测原理。
For the magnetic leakage flux system for steel tube flaw online inspection, normally multi-sensor technique is used to ensure the detecting speed and sensibility.
钢管在线漏磁检测中为保证检测的速度及灵敏度，一般采用多路传感器检测技术。
The magnetic seeding element has the advantages of lowering magnetic leakage and improving magnetic-field strength and magnetic energy utilization of magnetic end faces thereof.
这种磁吸式排种元件降低了漏磁率，提高了排种元件磁吸端面的磁场强度和磁能利用率。
The on-line pipe flaw detector with magnetic leakage flux principle is introduced, providing details regarding the exciter circuit structure, magnetic sensors and signal processing.
介绍了基于漏磁探伤原理的钢管管缝在线检测装置，对装置的励磁磁路结构、磁敏感检测元件及其信号处理作了较详细的分析论述。
Alternative magnetic leakage flux method was developed from the eddy current testing and traditional magnetic leakage flux testing, and it was advantageous for surface flaw recognition.
交变漏磁检测方法由于兼具涡流检测和传统漏磁检测的特点，对表面缺陷具有很高的识别率。
Under different longitudinal magnetization, the shape and characteristic of the zero value line of the normal component for the magnetic leakage field which was an important criteria...
分析了不同纵向磁化强度下，作为磁记忆检测方法重要判据的磁场法向零值线形状及分布特点。
A calculation method of deriving the reactance voltage of multi-oil ducts cylindric winding is introduced by using relative magnetic leakage method. And the calculation examples are given here.
介绍了一种用相对漏磁法推导几种多油道圆筒式绕组的电抗电压的计算方法，并给出了计算实例。
On the base of introducing the principle of the magnetic flux leakage (MFL) detection, the finite element method based on ANSYS used to simulate and analyze the MFL signal is presented.
在介绍漏磁检测原理的基础上，详细论述了利用有限元法分析缺陷信号的方法以及利用ANSYS对漏磁信号的仿真过程和仿真结果，并对结果进行分析。
A measuring method combining main magnetic flux and magnetic flux leakage for approaching the residual wall thickness of the oil well tubing in-service was presented.
提出采用主磁通与漏磁通相结合的方法检测在用油管剩余壁厚的方法。
At the same time, leakage magnetic coefficient of commutating pole is calculated and analyzed by magnetic flux in itself and gap at rated load.
同时，利用额定负载时换向极身中的磁通与穿过气隙的总磁通，对换向极漏磁系数进行了计算与分析。
With the development of capacity of transformer, the leakage magnetic is increasing which may enlarge the stray loss in the tank and structure.
随着电力变压器单台容量的增加，漏磁场及其在油箱和结构件中引起的杂散损耗明显增加。
The magnetic memory method, through examining the leakage magnetic field on the surface of the parts, can effectively find out the defects in fillet joints, which can diminish the leakage.
磁记忆法通过对部件表面漏磁场的检测，可以有效检测管座角焊缝中存在的缺陷，减少泄漏现象的发生。
The aim and application of diagnostically lossless compression and the data compression method for magnetic flux leakage (MFL) inspection of pipelines were introduced.
介绍检测无损压缩的目的、应用以及针对管道漏磁检测数据的一种检测无损压缩方法。
Magnetic flux leakage (MFL) nondestructive evaluation commonly used in the nondestructive evaluation of ferromagnetic material is an efficient method in inspection of oil pipelines in recent years.
漏磁无损检测普遍用于铁磁材料的无损检测中，是近年来输油管道检测中常用的一种有效方法。
We regard FPGA as control's core of new-type pipeline magnetic flux leakage detecting system, research and design control's core of pipeline magnetic flux leakage detecting system based on FPGA.
我们以FPGA作为新型管道漏磁检测器的系统控制核心，对基于FPGA的管道漏磁检测控制系统进行了研究与设计。
There are varying noises in output signal obtained from magnetic flux leakage (MFL) nondestructive testing of oil pipeline.
在采用漏磁法对输油管道进行无损检测过程中，信号会受到各种噪声的干扰。
Application of magnetic flux leakage (MFL) testing to the detection of corrosion in atmospheric storage tank floor was studied.
探讨了漏磁检测在常压储罐罐底腐蚀缺陷检测中的应用。
When magnetic flux leakage (MFL) means is employed in nondestructive evaluation of gun muzzle, MFL signal contains noises.
采用漏磁法对炮管进行无损检测时，漏磁信号中含有噪声。
This paper discusses the problem of the Magnetic flux leakage as to applied to atmospheric storage tank flat bottom tank floor corrosion inspection.
本文探讨了漏磁方法在常压储罐罐底腐蚀缺陷检测中的应用问题。
Magnetic Flux Leakage detection is a new nondestructive testing technique and can be used for the rapid and accurate detection of the flaw and defect for steel structure.
漏磁检测是一个新的无损检测技术，它能快速准确发现钢结构损伤和缺陷。
This article mainly discussed the magnetic Flux Leakage (MFL) methods which is suitable for ferromagnetic pipeline end.
本文讨论了适用于管道端头的漏磁检测方法。
According to the lately force magnetic theory, tiny Holl probe was used to practice magnetic flux leakage (MFL) testing on R3 middle-carbon steel.
根据最新力磁理论，使用微型霍尔探头对R3碳钢进行漏磁检测。
According to the lately force magnetic theory, tiny Holl probe was used to practice magnetic flux leakage (MFL) testing on R3 middle-carbon steel.
根据最新力磁理论，使用微型霍尔探头对R3碳钢进行漏磁检测。
应用推荐