magnetic-flux-leakage 中文意思是什麼

magnetic-flux-leakage 解釋
磁漏
  • magnetic : adj. 1. 磁（性）的；（可）磁化的。2. 吸引人心的；有魅力的。3. 催眠術的。
  • flux : n 1 流，流出；流動。2 漲潮。3 不斷的變動，波動。4 【物理學】流量，通量，電通量，磁通量。5 熔解，...
  • leakage : n. 1. 漏，漏出。2. 泄露。3. 漏出物，漏出量。4. 【商業】漏損率；漏損量。
  1. Steel tubes - the testing method of magnetic flux leakage

    鋼管漏磁探傷方法
  2. Analysis of signal character of magnetic flux leakage testing using loop method

    線圈法漏磁探傷的信號特性分析
  3. In this paper we discusses magnetic flux leakage testing of plate

    本文對整個超大管徑鋼管漏磁探傷系統做了探討與研究。
  4. In order to enhance the measure precision and expand the using area of the existing oil pipeline mfl ( magnetic flux leakage ) detecting system to natural gas pipeline testing, detailed information of flux obtained by decreasing sampling time and space interval is needed

    為了提高現有輸油管道漏磁檢測系統的檢測精度以及擴展系統的適用范圍使其適用於天然氣輸送管道的檢測，需要通過減小采樣時間間隔和空間間隔的方法以獲得更加完備的漏磁場信息。
  5. The results show that the location sound speeds for the tank above has been confirmed as 1. 2 1. 4m / ms and 3. 2m / ms and the degree of the superposition of two lucy value and sound speed curves correlated directly with the pertinence of the signal. ( 4 ). introducing the flux leakage examination and the comparison made between magnetic flux leakage examination and ultrasonic testing proved that magnetic flux leakage examination can be used

    分析國內不同地區（鎮海、日照、廈門） 、 12個服役9 - 19年的常壓儲罐漏磁檢測的結果，統計所存在缺陷的腐蝕程度及分佈情況，從而確定聲發射檢測的重點部位在儲罐的中間部位。
  6. A two - stage self - adapting filter method is proposed for implementing noise decrease in magnetic flux leakage signals

    摘要介紹一種兩級自適應濾波演算法對漏磁信號進行降噪的實現。
  7. In this thesis, we introduce two kinds of methods to establish magnetic flux leakage model : the method of magnetic doublet and the method of finite element. and we also introduce some signal processing technologies which are often used in magnetic flux leakage testing and flaw distinguish algorithm in our system

    漏磁場模型的建立是實現定量分析的基礎，文中介紹了建立漏磁場模型的兩種常用方法：磁偶極子法和有限元法，以及漏磁檢測中常用的信號處理技術和本系統中用到的缺陷判別技術。
  8. This dissertation concentrates on the difficult problems that the pipeline or pipe defects are not estimated or evaluated quantitatively, intelligently by mfl ( magnetic flux leakage ) inspection method. from the practical demand, theoretical analysis and experiments or testing, the mfl inspection technology of pipeline or pipe defects are explained, summarized in detail in the whole paper, at the same time, the relationship between the mfl field distribution, the mfl signal shape and the defect geometry or severity, the analysis of the mfl data and the compensation of influencing the relationship factors, signal feature extraction, intelligent recognition of defect parameters and so on are studied systematically

    論文針對管道（鋼管）缺陷漏磁檢測定量化、智能化的難題，緊密結合檢測現場實際需要，通過理論分析和大量實驗，系統分析總結了管道（鋼管）缺陷漏磁智能檢測技術，並在缺陷漏磁場分佈以及缺陷漏磁信號與缺陷外形參數間的關系、缺陷漏磁信號分析、漏磁信號影響因素補償、缺陷漏磁場波形特徵提取和缺陷外形尺寸定量識別等方面進行了深入研究，主要成果和創新如下：引出磁偶極子模型近似分析常見缺陷漏磁場，針對磁偶極子模型的不足，將有限元方法應用到缺陷漏磁場分析，實現了常見管道樣本缺陷漏磁場的模擬。
  9. Application of two - stage self - adapting filter method in magnetic flux leakage ndt of oil pipeline

    兩級自適應濾波在輸油管道漏磁檢測中的應用
  10. This article mainly discussed the magnetic flux leakage ( mfl ) methods which is suitable for ferromagnetic pipeline end

    本文討論了適用於管道端頭的漏磁檢測方法。
  11. Then we introduce the whole configuration and capability of the two dimensions magnetic flux leakage testing equipment

    接著本文介紹了鋼管二維漏磁檢測設備的整體結構和檢測性能。
  12. In addition, we study the digital signal processing in the testing system of two dimensions magnetic flux leakage

    另外本文還對在二維漏磁檢測系統中數字信號的處理作了一定的研究。
  13. A monitor system of two dimensions magnetic flux leakage testing equipment for the steel tube has been studied in this paper

    本文對整個「鋼管二維漏磁檢測設備監控系統」做了探討。
  14. A visual monitor system of high - speed magnetic flux leakage testing equipment for the oil and gas tube has been studied in this thesis

    本文對整個「油氣管道高速漏磁檢測可視化系統」做了探討。
  15. The alternative magnetic flux leakage testing system based on a3515 hall clement was introduced, including its composition and operation

    摘要介紹基於a3515霍爾元件的交變漏磁檢測系統的設計，包括檢測系統的組成和測試方法。
  16. Based on the magneto - physics theory, and by experiments and finite element method, the influences of stress on magnetic flux leakage ( mfl ) of ferromagnetic materials were studied, the mechanism of magnetic memory method were also discussed

    以磁性物理學理論為指導，以試驗和有限元模擬為手段，主要研究了應力對試件表面泄漏磁場的影響，探索了鐵磁材料力?磁效應的物理機制。
  17. The method of visual testing of the steel tube ends is an unresolved problem in petrol industry, chemical industry, pressure vessel industry and oil and gas transporting project. i discuss the visual method and system of the steel tube ends based on the magnetic flux leakage theory, design a visual testing system of steel tube ends that makes the undetected areas testing of the steel tube ends possible

    鋼管端頭可視化檢測一直是石油行業、化工行業、壓力容器行業和油氣高壓遠距離輸送工程著力解決的課題，本文根據漏磁檢測方法對「鋼管端頭可視化檢測方法與系統」做了探討，設計了一個基於漏磁檢測原理的鋼管端頭可視化檢測系統，從而使鋼管端頭的無盲區檢測成為可能。
  18. Combined with the research project of the advanced performance of wire rope in the port cranes, a key technological problem of the ministry of communications, this dissertation investigated the stress - effect on the magnetic flux leakage ( mfl ) of wire ropes and the law of the mfl signal changes during wire rope fatigue testing by experiments and modern signal processing methods based on the ferromagnetic theory, being aimed at the present problems of current wire rope testing technology. the characteristic parameters and quantitative descriptive specifications for wire rope defective signal were analyzed in detail. this dissertation present a novel method of quantitatively evaluating locate faults ( lf )

    本文結合交通部重點科技項目「港口起重機鋼絲繩傳動件的高性能技術研究」 ，針對當前鋼絲繩電磁檢測技術中所存在的問題，以鐵磁學為理論基礎，以試驗和現代數字信號處理技術為手段，對鋼絲繩漏磁信號的應力效應、鋼絲繩疲勞損傷歷程中的漏磁信號變化規律做了深入的研究，對鋼絲繩缺陷信號的特徵參數和缺陷的定量描述指標做了詳細的分析，提出了一種局部缺陷的定量逼近方法。
  19. Artifical neural networks are employed for defect accurate recognition and calculation, the traditional bp neural network and wavelet basis function neural networks can successfully predict or estimate defect shape and geometry parameters, their application to the magnetic flux leakage inspection is put forward at first

    將神經網路模式識別方法應用到缺陷漏磁檢測中來，提出了用bp網路和小波神經網路對缺陷進行定量識別，精度高、效果好。
  20. Nondestructive testing ( ndt ) techniques used in material inspection, fabrication inspection and inservice inspection of pressure vessels are reviewed including ultrasonic, radiographic, magnetic particle, penetrant, eddy current, acoustic emission, infrared, magnetic flux leakage and magnetic memory techniques

    摘要綜述壓力容器原材料、壓力容器製造和使用過程中採用的無損檢測技術，包括笤聲、射線、磁粉、滲透、渦流、聲發射、紅外線、漏磁和磁記憶檢測技術。
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