管道檢漏器 的英文怎麼說

中文拼音 [guǎndàojiǎnlóu]
管道檢漏器 英文
pinpointer
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : Ⅰ動詞1 (從孔或縫中滴下、透出或掉出) leak; drip 2 (泄漏) divulge; disclose; leak 3 (遺漏) le...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 管道 : [工業] pipeline; channel; tunnel; piping; canalis; pipe run; duct; conduit; conduit pipe; ducting...
  1. A simple calibration method ( comparative method ) was presented to calibrate ae sensor used on pipeline leakage testing

    提出了將比較法應用於測的聲發射傳感的標定。
  2. The second chapter explains the character of mfl data by introducing the principle of pipeline mfl inspection and the structure of mfl detector, and then brings forward the diagnostically lossless compression request by combine discuss the analyzing method of inspection results

    第二章通過對測原理和結構的介紹,說明測數據的特徵並結合測結果的分析方法提出對測數據的測無損壓縮要求。
  3. The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model, the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters, defect surface angle and shape, pipe material, field intensity, vehicle velocity, background magnetization, operating pressure and remanent magnetization and so on influence the mfl signal characteristics

    採用霍爾元件作為缺陷測傳感,獲得軸截面磁場切向分量的磁信號;研究了缺陷外形尺寸、缺陷傾角和形狀、材質和磁化強度、測儀移動速度、背底磁場、內壓力和剩磁對磁信號的影響。提出了各通增益放大、各路磁信號偏離調整、波形微分、數字濾波和平滑等磁信號預處理方法;分析了等空間采樣的磁信號轉換為等時間采樣信號的必要性,研究了磁信號的小波去噪方法。
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