nondestructive technique 中文意思是什麼

nondestructive technique 解釋
不破壞樣品的分析技術
  • nondestructive : 不破損的
  • technique : n. 1. （專門）技術；（藝術上的）技巧，技能。2. 手法〈如畫法，演奏法等〉。3. 方法。
  1. At present, the infrared transmission spectroscopy is the best technique for determining whether jadeite is polymer - impregnated or not, and the infrared reflectance spectroscopy is a nondestructive and rapid determination method that provides mainly the fundamental frequency vibration spectra data of minerals and shows new application potentials in gemological research, especially in the identification of gem species

    摘要紅外透過光譜技術是當前鑒別翡翠是否有聚合物充填的最好方法，而紅外反射光譜技術是一種快速、無損傷的測試方法，主要提供礦物的基頻振動光譜信息，在寶石學研究方面特別是鑒定寶石種屬方面顯示出新的應用可能性。
  2. Infrared thermography is a relatively new technique in the field of nondestructive detection. infrared scanner can measure the surface temperature of the object rapidly, leaving the object untouched and undamaged. through the surface temperature distribution, the working status of the equipment can be evaluated

    紅外熱像技術是近年發展起來的一種新的無損檢測方法，用紅外熱像儀可以無損、快速、非接觸地探測出物體表面溫度場分佈，從而推導出生產設備材料的工作狀況。
  3. As a nondestructive technique to measure the inner fine structure of the cathode, the ict has the unique advantage. we discussed the emission mechanism of thermionic cathode, and tried to explain the excellent performance of mixed metal cathode by richardson formula and muller ' s computational model

    4 ）就當前鋇鎢陰極發射機理的兩個主要理論模型作了自己的探討，並初探了鋇鎢陰極中鋇的供應機制及發射壽命預測的問題，而且用理查遜公式的推導和muller計算機模擬法解釋了混合基鋇鎢陰極的優良性能。
  4. The constructionspeed of highwayincreases rapidly, at the same time, the path qualityexaminationdutyaggravatesdaybyday, andtheload ofroads evaluationalsoincreases quicklyin the maintenance. traditional method has many disadvantages, such asinefficiency, tiring, slow speed of evaluation etc. especially, the number ofmeasuring point is too little to give accurate and comprehensive result of theinterior recessive diseases of highway. beside this, the traditional method leadsdestructiontotheroadsurface, whichwillexacerbatethedeteriorationofhighway. in avoid not to affecting the normal travel and not to destroying the pavementstructure, it is urgently to apply nondestructive evaluation ( nde ) techniques tocontrol quality of highway construction and to estimate the running conditionaccurately. the nde techniques of highway have to satisfy the followingqualification : mapping the shape, size and depth of flaw precisely ; having nodamages to the road structure ; being capable of carrying out examination in widerange ; beingeasytoequipandoperate ; beinginsulatetotheenvironmentinfluence. theintelligenceintegrationevaluationvehicleforroadbedandpavement ( iievrp ) is just the comprehensive nde technique that can satisfy the demands above, which can implement detection of highway rapidly and nondestructively

    作為吉林省科技廳高新技術項目（ 20020331 ） 「路基路面智能集成檢測車」的一個子項，本文在理論的基礎上，結合實驗對探地雷達檢測路面結構層厚度及路基、路面病害進行了研究，主要工作如下: 1 .闡述探地雷達發展的歷史和研究現狀，介紹探地雷達在路面結構層厚度檢測與路基、路面病害識別上的應用，分析探地雷達設備性能，探討其測量參數對探測性能的影響; 2 .引入matlab計算軟體，利用其中的小波分析工具箱對探地雷達信號進行分析處理; 3 .構建適于道路檢測的車載實驗平臺，為進一步完善路基路面檢測車系統打下了基礎; 4 .通過對模型的檢測，對探地雷達探測性能做出定性或半定量的評價; 5 .通過對實際路面的檢測，驗證探地雷達在道路檢測中的有效性。
  5. Abstract : a new developed technique in nondestructive testing for residual stress of the ferromagnetic materials is discussed

    文摘:討論了一種檢測鐵磁材料內部應力的無損檢測新技術。
  6. Technique and application for nondestructive inspection of tunnel lining

    隧道襯砌無損檢測技術及應用
  7. The image of computed tomography ( ct ) is of good quality and high resolution. it can be processed and analyzed digitally therefore, ct has become a new nondestructive detection technique, which is applied widely in aviation, shipping, automobile, public security and other areas. the filter back - projection ( fbp ) technique and the algebraic reconstruction

    =計算機層析成像（簡稱ct ）技術檢測精度高、重建的圖像具有無影像重疊、空間解析度和密度解析度高、可以直接數字化處理與分析等特點，成為近十幾年發展起來的一種新的無損檢測技術，廣泛應用於航空、航天、機械、船舶、公安、海關等諸多領域。
  8. So the technique of analysis in frequency domain is feasible for the nondestructive testing of different heating treatment microstructure

    因此，運用譜分析技術對熱處理組織進行無損檢測是可行的。
  9. Magnetization is the first step of the technique of the nondestructive defect detection of the wire rope. in order to detect the defect with high efficiency and low costing, use the everlasting magnet to magnetize the wire rope to the deeply saturated condition

    磁化是鋼絲繩金屬截面積損失磁檢測技術的第一步，為了有效而低成本地檢測出鋼絲繩的缺陷，應採用稀土永久磁鐵將鋼絲繩磁化到深度飽和狀態。
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