magnetic leakage flux 中文意思是什麼

magnetic leakage flux 解釋
漏磁通量
  • 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。
  • 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。
  • 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,...
  1. Steel tubes - the testing method of magnetic flux leakage

    鋼管漏磁探傷方法
  2. In the light of the status that there are caustic faults in the oil well tubing and there are not effective inspections, in this paper the plane roundness fault model of the is studied, and the magnetic leakage flux distributing model at the direction of the normal of the roundness fault is proposed

    針對油管容易遭到腐蝕性損傷而目前缺乏有效檢測手段的現狀,本文系統的研究了平面圓形缺陷模型,提出了圓形缺陷的法線分量漏磁場的實驗分佈模型。
  3. Thickness measurement and detection for magnetic materials using magnetic leakage flux method

    漏磁法測量導磁材料的厚度及缺陷
  4. The influence of separating magnetic flux method of rotor with u ' s and tangential permanent magnet to the pole - to - pole leakage factor is analyzed by finite element method ( fem ), and given the rule of design

    通過對pmsm進行電磁場求解,分析了u型結構和切向結構轉子磁路結構的隔磁措施對電機極間漏磁系數的影響,提出了設計準則。
  5. Methods for magnetic leakage flux testing

    漏磁通量測試方法
  6. Non - destructive testing ; magnetic leakage flux testing by scanning with probes ; principles

    無損檢驗.第1部分:用探測器掃描法檢驗磁性泄漏流量的
  7. 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
  8. 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。
  9. 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。
  10. Non - destructive testing of steel tubes - part 4 : automatic full peripheral magnetic transducer flux leakage testing of seamless ferromagnetic steel tubes for the detection of transverse imperfections

    鋼管的無損檢驗.第4部分:檢測橫向缺陷用無縫鐵磁鋼管的自動全周邊電磁變換器漏磁檢驗
  11. 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。
  12. 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。
  13. A new magnetic leakage flux testing technique with a stationary probe and spiral transporting tubes was presented and its differences with traditional ones were analysed

    摘要介紹了一種新開發的「探頭固定鋼管螺旋前進」的鋼管漏磁探傷技術,分析了它與傳統漏磁探傷方式的差異和優劣。
  14. By magnetic field analysis for the stage, three formulas reached : one is magnetic road magnetic force calculational formula of magnetic levitation system that except flux leakage, the second is magnetic driving force calculational formula for open magnetic road dc linear motor, the third is magnetic flux density calculational formula for dc linear motor. these formulas make reference for design, analysis and control

    本文對磁懸浮定位平臺進行了電磁場分析,推導出磁懸浮系統不計漏磁的簡單磁路、磁力計算公式和原理樣機所採用的開磁路直流直線電機推力及磁通密度計算公式,為設計、分析及控制提供參考。
  15. 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。
  16. 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。
  17. Research and summary for stray losses and overheating control on metal parts caused by leakage flux of transformer has been given by author in this article through a lot of tests on site, meanwhile, the analysis has been given by electrical - magnetic theory also

    本文運用變壓器電磁學理論,通過進行大量探索性試驗,研究並總結出如何控制由於變壓器漏磁引起的附加損耗以及金屬構件中的溫升。
  18. Non - destructive testing of steel tubes - automatic full peripheral magnetic transducer flux leakage testing of seamless ferromagnetic steel tubes for the detection of transverse imperfections

    鋼管的無損檢驗.橫向缺陷探測用無縫鐵磁性鋼管的自動全周界磁力換能器磁力線滲漏檢驗
  19. Non - destructive testing ; magnetic leakage flux testing, general

    無損檢驗.磁漏試驗.總概
  20. Non - destructive testing of steel tubes - part 5 : automatic full peripheral magnetic transducer flux leakage testing of seamless and welded except submerged arc welded ferromagnetic steel tubes for the detection of longitudinal imperfections

    鋼管的無損檢驗.第5部分:檢測縱向缺陷用無縫和焊接
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