flaw sensitivity 中文意思是什麼
flaw sensitivity
解釋
裂痕靈敏度- flaw : n 1 裂縫。2 瑕疵，缺點。3 （使證件等因而失效的）缺陷。vt vi 1 （使）生裂縫，（使）有裂紋。2 （使...
- sensitivity : n. 1. 敏感（性）；感受性。2. （儀器等的）靈敏性。3. 【攝影】感光度。
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On the basis of increasing the flaw resolution of the x - ray radiographic system, the study is firstly concerned with the analysis made on the influence of such factors as redial sources energy, system noise, optics radiography and scattering on the radiographic system in theory, and the present dissertation looks at the methods for acquiring the radiographic system point sp read function, line spread function and module transfer function ( mtf ). on the basis of these studies, research the spread properties of the tiny flaw making use of mtf, acquiring the properties of system inspecting sensitivity and resolution, based on the system optimization designing
本文以提高射線成像系統的疵病解析度為前提，首先在理論上對射線源能量、系統噪聲、光學成像、散射等各環節對成像系統的影響進行分析，探討成像系統的點擴展函數、線擴展函數及其調制傳遞函數（ moduletransferfunction ，簡稱mtf ）獲取方法，在此基礎上，利用mtf研究微小疵病的擴展特點，從而得到系統的檢測靈敏度和解析度給出關系特性，為系統優化設計提供依據。 -
The study intends as a solution to the problem of the optimization designing of the system and the quantification inspection ubiquitously in the x - ray radiographic inspecting system, based on full comprehension and researching of high - energy x - ray digital radiography ( dr ), computerized tomography ( ct ) inspecting system, after analyzing the influence of such factors as the sensitivity of the system, the optimization designing of the radiographic inspecting system and the quantification inspection of the tiny flaw being the abrupt change structure are discussed
本論文針對x射線成像檢測系統中普遍存在的系統優化設計和定量檢測問題，在充分了解和研究高能x ?射線數字成像（ digitalradiography ，簡稱dr ） 、計算機層析成像（ computerizedtomography ，簡稱ct ）檢測系統的基礎上，通過分析影響系統靈敏度的因素，探討了射線成像檢測系統的優化設計和突變結構處微小疵病的定量檢測方法。
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