fresnel 中文意思是什麼

fresnel 解釋
Fresnel , Augustin Jean 夫瑞奈〈1788-1827，法國物理學家〉。

  1. In 1818 fresnel entered a competition sponsored by french academy.

    1818年菲涅耳參加了法國科學院主辦的一次競賽。
  2. The difficulty was resolved by fresnel with his addition of the concept of interference.

    菲涅耳通過加進來干涉概念，解決了這個困難。
  3. Analysis on dispersion characteristics of fresnel waveguides

    菲涅耳波導的波導色散特性分析
  4. The huygens - fresnel principle ' s fixed quantization

    菲涅耳原理的定量化
  5. Study of non - zero offset fresnel zone

    非零炮檢距菲涅耳帶研究
  6. Large - fresnel - number optical resonator

    大菲涅耳數光學共振器
  7. Augustin fresnel ", " nature is not embarrassed by difficulties of analysis. ",

    大自然並不被分析的困難所阻礙.
  8. The optimal approximation for the pattern formed with fresnel zone plate antenna

    菲涅爾區板天線賦形波束的最優逼近
  9. Growth and characterization of protection films on fresnel silica rubber lens

    納米多層膜的合成及其結構和性能的研究
  10. Design of fresnel lens with big grooves and equal thickness based on the software zemax

    軟體的大齒距等厚菲涅爾透鏡的設計
  11. Plastics. methods of exposure to direct weathering, to weathering using glass - filtered daylight, and to intensified weathering by daylight using fresnel mirrors

    塑料.暴露于直接風化玻璃過濾的日光風化及使用屈折反光鏡對日光增強風化的方法
  12. Plastics - methods of exposure to direct weathering, to weathering using glass - filtered daylight, and to intensified weathering by daylight using fresnel mirrors

    塑料製品.直接風化輻照使用玻璃濾過日光風化輻照和使用菲涅耳鏡處理的日光強度輻照方法
  13. Plastics - methods of exposure to direct weathering, to weathering using glass - filtered daylight and to intensified weathering by daylight using fresnel mirrors iso 877 : 1994 ; german version en iso 877 : 1996

    塑料.自然風化法窗玻璃后照射法和用夫累內爾鏡光照
  14. Based on the generalized huygens - fresnel diffraction integral and in consideration of the effect introduced by astigmatism, the transformation properties of gaussian beams passing an astigmatic lens are studied analytically, the beam quality of astigmatic gaussian beams is analyzed in terms of the beam propagation factor ( m2 - factor ) and power in the bucket ( pib ), and illustrated with numerical examples

    基於廣義惠更斯-菲涅爾衍射積分，並考慮了像散的影響，對高斯光束通過像散透鏡后的傳輸特性作了解析研究，以光束傳輸因子和桶中功率為參數分析了像散高斯光束的光束質量，並以數值計算例加以說明。
  15. Moreover, compensated for aberration of ball lens by designing phase compensating plate to get a higher energy utilization rate. third, combining with the light beam property of dwdm system, put forward taking fresnel lens array as fiber arrayed collimator, designed differently structured lens array and discovered the arrayed collimator loss property, which compared with the existing parameter of fiber collimator, embodies many advantages as arrayed collimator

    結合密集波分復用系統的光束耦合特點，提出用菲涅爾透鏡列陣做光纖陣列準直器，並設計不同結構的透鏡列陣，得出了該陣列準直器的光束耦合損耗特徵，與現有的光纖準直器的參數相比，體現出用菲涅爾透鏡列陣作陣列光纖準直器的諸多優勢。
  16. Iterative physical optics is extended to the analysis of electromagnetic scattering by dielectric coated targets. the theoretical model of the extended ipo is formulated by fresnel reflection coefficient. it is applied to analyze the scattering by geometrically simple, electrically large, dielectric coated cavities

    將迭代物理光學（ ipo ）法推廣到非完純導體邊界目標的電磁散射特性分析中，建立了具有阻抗邊界的ipo理論模型，並應用這種推廣的ipo方法分析幾何結構簡單的電大尺寸介質塗敷腔體的電磁散射特性。
  17. Such as, the amplifying effect on the field of divergent spherical wave, the condition of talbot effect to be observed, etc. based on the study of the law and method to generate structured illumination, which is derived from fresnel diffraction law, this thesis offers a structured illumination scheme that is applicable to 3d sensing system. also, computer simulation and 3d shape measurements of real objects are presented

    在研究了基於菲涅耳衍射的結構照明的原理和方法的基礎上，本文提出了適用於三維傳感系統的結構照明方案，並通過計算機模擬實驗和對實物模型的三維面形測量證實，本文提出的原理和方法是正確的和有效的。
  18. Here, the spatial distribution of fresnel diffraction field and different talbot effects of sinusoidal grating are presented, under three different illuminating conditions. especially, we discussed some interesting properties about fresnel diffraction field and talbot image, when sinusoidal grating is illuminated by divergent spherical wave

    特別地，我們討論了發散球面波照明的情況下，菲涅耳衍射光場和泰伯像所具有的一些有趣的性質，如球面波對光場的放大作用，泰伯效應存在的條件等等。
  19. According to the theory of light transmission, we derived the expression of rotation angle as a function of the dielectric constant conductivity of er fluid, and ( the angle between the electric vector of linearly polarized light and electric field ) from maxwell ' s equations and fresnel reflection, on the condition of several appropriate approximations and assumptions

    進而導出了非均相結構電流變液在外電場與光場交互作用下旋光角與（入射線偏振光振動方向與外加電場方向間夾角）及參數（為外加電場e 、分散顆粒介電常數、體積分數、絕緣油介電常數、位置矢量（ ? ）等量的函數）的西北工業大學應用物理系碩士學位論文摘要理論表達式。
  20. On the other hand, the electric field and intensity distributions of the he11 mode in the hollow fiber are calculated by using the exact solutions of maxwell equations based on the vector model, and the diffracted near - and far - field distributions of the he11 - mode output beam under the fresnel approximation are studies. we derive an analytical expression on the far - field distribution of the he n - mode output beam in free space and discuss its applicable condition. we also analyze and compare the differences between the he11 - and lp01 - mode output beams, and find that the near - field distribution of the lpoi - mode output beam is a gaussian - like one, but the near - field distribution of the he11 - mode output beam is a doughnut - like one, whereas the far - field distribution of both the lp01 - and he11 - mode output beams are a doughnut one

    此外，我們把中空光纖中lp _ （ 01 ）模（標量模型）和he _ （ 11 ）模（矢量模型）的場分佈以及它們各自的輸出光束的近場與遠場分佈進行了比較，發現兩種模式的輸出光束在近場分佈有很大的區別， lp _ （ 01 ）模輸出光束在近場是一個高斯分佈，而he _ （ 11 ）模輸出光束在近場是一個中空光束，在遠場兩種模式的輸出光束分佈是基本一致的，這正是由於在中空光纖中採用了弱波導近似以後所引起的誤差。
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