magnetic flux inspection 中文意思是什麼
magnetic flux inspection
解釋
磁通檢查- 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，...
- inspection : n. 1. 檢查，檢驗；審查。2. 檢閱，視察；參觀。
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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。 -
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。 -
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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