surface reflectance 中文意思是什麼

surface reflectance 解釋
表面反射
  • surface : n 1 表面；地面；水面；廣場，空地。2 外觀，外表，皮毛。3 【幾】面；切口；【航空】翼面。adj 表面的...
  • reflectance : n. 【物理學】反射比；反射能力[系數]。
  1. Integrating tynman system with polarized system together, the laser interferometer is compatible for the surface with different reflectance. first, on the basis of synthesizing different interferometric microscope, the author introduced a kind of lase interferometer combining polarized interferometry and real - time phase detection algorithms. first, a kind of optical configuration is introduced, which is realized in the above interferometer

    本文在分析了國內外不同干涉顯微系統的基礎上，根據干涉顯微測量方面的需求提出了採用偏振干涉和條紋掃描方式實時檢測波面位相的激光干涉顯微系統，提出了一種可用於表面微觀輪廓及粗糙度參數測量的光學顯微干涉系統的光路，然後介紹了條紋掃描波面位相實時檢測技術以及四步移相法，並在此基礎上完成了光學系統及相關的機械結構。
  2. Furniture - measurement of the surface reflectance

    傢具.表面反射率的測量
  3. Furniture - assessment of the surface reflectance

    傢具.表面反射性的評定
  4. Surface treatments. anodized aluminium and aluminium alloys. specular reflectance at 45 degrees. total reflectance. image clarity

    表面處理.陽極氧化鋁和鋁合金. 45鏡面反射度.總反射率.成象清晰度
  5. The dissertation firstly discusses the reflectance of euv and soft x - ray in " multilayer system based on classical electrodynamics and optical characteristics of materials. the nns surface roughness in different spatial frequency range is carefully studied since scattering can seriously reduce the reflectance in euv and soft x - ray wavelength region. we discuss representative model of residual stress in

    首先從材料在極紫外、軟x射線波段的光學特性出發，討論了極紫外、軟x射線在理想和非理想多層膜系中的反射特性；研究了影響極紫外、軟x射線多層膜反射率的表面粗糙度的空間頻率范圍；重點探討了多層膜殘余應力的典型模型、應力形成機制以及薄膜的形成過程。
  6. As the isotropic etching being related to the resistivity of the si material and combining the practical need of the solar cell production, the paper emphasis on the etching of the multicrystal si with resistivity of about 1. cm. the results : ( 1 ) reflectance characteristics the appropriate etching solutions has led to a reduction of the total integrated reflectance to 5. 7 %, which is quite comparable with conventionally pretextured si surface covered by a double layer arc

    由於以hf + hno _ 3 + h _ 2o為溶液各向同性腐蝕與矽片的摻雜濃度有關，結合生產太陽電池的實際需要，本文重點研究了電阻率1 . cm左右的多晶硅的腐蝕情況，結果如下： （ 1 ）反射特性在適當的hf + hno _ 3 + h _ 2o溶液中制備的多晶硅電池的絨面，其反射率降到了5 . 7 。
  7. 1 ) in the solutions with high hno3 concentration, the etching is similar to chemical polishing which produces flat surface. 9. 3 % surface reflectance is obtained through stopping etching when the blue color is appearing on the surface, which is lower than 15. 7 % reflectance of sio2 layer arc

    這對于提高太陽電池的效率是極有益的。 （ 2 ）反射特性、形貌和腐蝕液的關系1 ）在高hno _ 3的溶液中，近似化學拋光，制備的樣品表面相對光滑。
  8. The results of attenuated total reflectance - fourier transform infrared ( atr - ftir ), x - ray photoelectron spectroscopy ( xps ) and contact angle measurement showed that the amphiphilic copolymer could self - segregate on the hydrophobic pdl - la surface

    利用衰減全反射傅立葉轉換紅外光譜（ atr - ftir ） 、 x -射線光電子能譜（ xps ）分析以及接觸角測定對改性聚乳酸材料表面進行了表徵。
  9. For floodlighting, the luminance and the color of the lighted object depend not only on the power and the color of the illuminant, but also on the color of the lighted object ( the spectral reflectance of the surface ), so, if we choose the optimum matching illuminant for the lighted object in lighting design, we can get excellence and energy efficiency result

    摘要：泛光照明中，被照體的亮度大小、顏色變化等視覺效果不但與電光源的功率和光色有關，而且還與物體色（即光譜反射比）等有關，所以在進行照明設計時，應選擇光源色和物體色相匹配的光源，這樣才有可能使泛光照明效果較好，而且達到照明節能的目的。
  10. Pst denotes optical system capability of suppressing stray light, and brdf represents material surface scatter and reflectance property. these two physical values are the base of stray light analysis and calculation

    表示光學系統雜光抑制能力的點源透過率pst和材料表面散射特性的雙向反射分佈系數brdf ，這兩個物理概念是光學系統雜光分析與計算的基礎。
  11. Standard lamp and diffusers are very important calibration elements, in chapter three, first uv and vuv radiometric standard for calibration are introduced. then the fabrication and characteristics of baso4 diffuser and alminium diffuser are researched, the baso4 diffuser ' s hemispheric reflectance and bi - directional reflectance distribution function were measured and compared with lambtian surface, and the deviation from that of lambtian surface is given. in the experiment, al diffuser ' s brdf is researched, obtain the change of spectral characteristic of al diffuser, compare al diffuser ' s brdf before and after coated with al + mgf2, and different al diffusers with different surface roughness

    鋁漫反射板作為一個漫反射光學元件安裝在太陽紫外光譜監視器的入射狹縫前，太陽紫外光譜監視器在軌測量時，太陽輻射入射到鋁漫反射板后進入入射狹縫，光譜輻照度的角度是變化的，本章測量了鋁漫反射的相對雙向反射分佈函數，研究了鍍膜（ al + mgf _ 2 ）前後光譜反射率的變化，漫反射的光譜特性及漫反射板表面粗糙度對相對雙向反射分佈函數的影響，使得測量數據反演成為可能。
  12. In this paper, various previous brdf models, which include empirical models, geometrical optics models and theory models, are summarized and their merits and demerits are analysed. both shadowing function and facet distribution function as statistical characters of rough surface are discussed besides simpled fresnel reflectance function

    本文首先總結了前人提出的各種目標表面brdf模型? ?經驗模型、幾何光學模型、理論模型等，分析了這些模型的優缺點，論述了隨機粗糙表面幾何光學統計特性? ?遮蔽函數、小面元分佈函數，簡化了菲涅爾反射函數。
  13. First, the reflectance at symmetric points on face surface are estimated by symmetry of human face using two face images under known illumination. then face images in different illumination are generated by the reflectance. illumination normalization is implemented using homomorphic filtering and amendment based on symmetry for both testing and synthesized images

    基於人臉的對稱特性，用兩幅已知光照條件的人臉圖像估計圖像每點的反射特性，繼而合成不同光照條件下的人臉圖像;設計了同態濾波與對稱關系修正相結合的光照校正演算法，對人臉圖像進行光照校正，以改善光照變化對圖像的影響;基於校正後的人臉圖像完成人臉識別。
  14. 2. measures quantificationally the three - dimensional shape and two - dimensional surface reflectance contributions to face images recognition

    2 .分析了三維形狀和二維紋理對人臉識別的影響。
  15. Thus, it is quite necessary to deeply investigate some related problems, such as stray light transfer, stray light analysis and calculation, stray light suppression method, and baffle system design, bi - directional reflectance distribution function ( brdf ) of material surface, and accurate quantitative analysis and measurement of stray light performance of optical systems, like point source transmittance ( pst ) etc. this paper introduces stray light suppression method

    因此，對系統雜光的產生和傳輸、分析和計算、雜光抑制措施的採用與遮光系統的設計、材料表面brdf以及系統雜光pst的定量測試等方面進行深入研究，是非常有必要的。
  16. The structure is shown to achieve extremely low reflectance over a wide field of view and a wide light wave band. in the second section, we analyzed the etching surface

    在衍射光學元件的製作實驗部分，本論文完成的主要工作是進行刻蝕工藝的研究，對離子束刻蝕產生的面形進行了理論的分析。
  17. ( 2 ) with the condition of table 4. 2, the average reflectance decreases and the low reflectance vale moves towards shortwave, the influence on the extinction coefficient ( k ) of the films is very little, refractive index has trend of decrease and the thickness of the films decrease when increasing the total gas pressure, and the refractive index fix on a constant value when the total pressure exceeds a certain value. the phase of tio2 change from rutile to anatase and the size of surface grain change from big to small

    （ 2 ）隨著總氣壓的增加薄膜的反射低谷向短波方向移動;總氣壓對消光系數k影響不大;隨著總氣壓的增加薄膜的折射率出現了下降的趨勢，但當總氣壓達到一定的量值時折射率的變化趨于穩定;薄膜的厚度隨總氣壓的增加而減少;隨著總氣壓的增加tio2的晶體結構由金紅石相向銳鈦礦相轉變，薄膜的表面的顆粒度大小由粗大變得微小細密。
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