| 释义 |
MFLBNC²³⁶²¹³⁺¹
基本例句
=mobile field laboratory 流动野外实验室
In order to improve the efficiency of magnetic flux leakage MFL testing for tank floors, the flaw location, test data description and visualization from anomalistic signals are studied.
针对储罐底板漏磁检测的实际需要，研究了根据异常数据点进行缺陷自动定位、定量描述及可视化的基本方法。 zidian8
It has design the experimental platform of circumferential MFL inspection in pipeline, and has conducted pipeline traction test, MFL signal samples collected by pipeline traction test are analyzed.
设计了管道周向励磁漏磁检测实验样机和实验平台，进行管道牵拉实验，分析了牵拉实验采集的缺陷信号样本。361xs
Magnetic Flux Leakage MFL detectingtechnologyisthe main method of on-line inspection.
漏磁检测技术是管道在线检测的主要方法。 cnki
Magnetic flux leakage MFL inspection is a most successful non- destructive evaluation technique used for in-service inspection of pipelines.
漏磁 MFL检测是油气管道在线检测中应用非常成熟的一种无损检测技术。 cnki
The application results of the proposed algorithm to the MFL data from field tests were presented to demonstrate the effectiveness of the algorithm.
实测漏磁数据所得结果表明，该算法具有良好的去噪效果，极大地提高了漏磁数据中缺陷信号的可检测性。 cnki
The Calculation of magnetic field distribution in ferromagnetic material is one of fundamental problems of MFL nondestructive test.
铁磁材料内部磁场分布的计算是漏磁通无损检测的基本问题之一。 cnki
The main research and technical innovation following this:It primarily researched the technology of AC- MFL in our country.
主要研究及创新内容如下：在国内首次开始对交变漏磁检测技术进行研究。 cnki
The method of Magnetic Flux Leakage MFL for crack in bolt hole is introduced. A new method of pulse magnetization for the workpiece was advanced to enhance the signal.
介绍了飞机机翼大梁螺栓孔漏磁检测方法，提出对工件进行脉冲式磁化，增强漏磁检测信号； cnki
When magnetic flux leakage MFLmeans 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。 cnki
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。 cnki
Experiments were proceeded under low and high MFL signal's change after stress being applied.
分析了在弱磁场和强磁场下施加应力后材料的漏磁信号变化。 chemyq
In the field of practical application of MFL, this issue has important practical value and significance.
在漏磁检测领域的实际应用中本课题有着重要的实用价值和研究意义。 fabiao
In addition, creation of digital maps base on MFL signal after preprocessed, clear visual display wall of the overall situation.
同时以预处理后的漏磁信号分析为依据创建位图，清晰直观地显示管壁的整体状况。 fabiao
Neural network has been one of hotspots in processing pipeline MFL digital signal, among that BP neural network is widely applied.
神经网络已成为智能化数字信号处理学科的热点之一，其中又以 BP神经网络的应用最为广泛。 cnki
The experiments indicate it is feasible to comprehensively use the eddy current and MFL methods to detect the transmission lines.
实验表明综合运用电涡流方法和漏磁方法检测输电线是可行的。 cnki
The results indicated that the monitoring wire rope fatigue damage by using MFL is potentially worthwhile to develop.
研究结果表明：利用漏磁通监测钢丝绳的疲劳损伤有潜在的工程开发价值。 cnki
The wavelet transforms theory is introduced, the principle of MFL signal de- noising is illuminated.
介绍了小波变换理论，说明去除漏磁信号噪声原理。 cnki
The alternating current magnetic field leakage testing AC- MFL is introduced to identify the flaw of whorl.
针对钢管螺纹缺陷的识别，提出了采用交变漏磁法进行判别。 dictall
The method can be used to optimize the detector structure to increase MFL detection measurement accuracy.
该方法有助于为优化检测器结构和提高漏磁检测的准确度提供重要的依据。 magsci
The relationship between rectangular defects and their MFL surface distribution were studied via images by modifying different parameters.
根据不同参数的图像研究了矩形缺陷与表面漏磁场分布之间的对应关系。594wm
The MFL signal was acquired from the data collection device.
通过实验装置采集了含有噪声的漏磁信号。 chemyq
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。 chemyq
This article is a study of the visual pipeline MFL inspection imaging technology.
本文研究一种直观的管道漏磁检测成像技术。 fabiao
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。 cnki
This paper introduces the basic theory of wavelet transform and the characteristic of MFL signal and noise under wavelet transform, the principle of MFL signal de- noising is also illustrated.
文中介绍了小波变换的基本理论及检测信号和噪声信号在小波变换下的特性，说明了去除漏磁信号噪声的原理。 cnki
Through the preprocessor so that the MFL signals into image, and presents the methods of quantitative recognition for the measure of defects base on MFL inspection.
通过信号预处理使漏磁信号图像化，并提出一种基于管道漏磁检测技术的缺陷几何特征量化的方法。 fabiao
Using finite element method FEM, the magnetostatic and transient emulation models of magnetic flux leakage MFL of oil tube are established.
采用有限元技术，建立了油管缺陷漏磁场的静态和瞬态仿真模型。 chemyq |