漫射特性 的英文怎麼說

中文拼音 [mànshèxìng]
漫射特性 英文
diffusive property
  • : Ⅰ動詞(水滿外流) overflow; flood; brim over; inundate Ⅱ形容詞1 (到處都是; 遍) all over the pla...
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. Research on real - time measuring system about position posture of motional object with four beams of laser and position sensitive detector

    非合作目標相位式激光測距中目標的實驗研究
  2. On the basis of theories of physics, geometrical optics and photometry, the optical properties of collimated light beam incident upon single fiber perpendicular to the fiber axis are studied. by exploring the behaviors of reflected light and transmitted light from single fiber, the distribution of the light is described and the proportionalities between the intensity of the reflected, transmitted and scatered light are obtained respectively, and the different laws governing the intensity of diffused light and transmitted light from single fiber between near and far field are discussed. experiments demonstrate that the decrease of projecting light in far field is in direct proportion for the increase of fiber diameter, which serves as the theoretical basis for a series optics equations, as well as for the designment for photoelectric deviccs for detecting fibers

    結合物理學的基本原理和幾何光學的基本規律以及光度學的基礎理論等三方面,研究了單纖維在平行均勻光束垂軸入時的光學質.分析了單纖維反光和透光的徵,光強分佈及反光、透光和散光的相對大小;討論了在近場和遠場條件下,光和透光光強的不同規律;通過實驗驗證了遠場時,纖維的光強度與纖維直徑成正比的關系
  3. In the section 2, firstly based on the diffusion approximation theory, the temporal characteristics of the reflectance and the transmittance were theoretically analyzed in turbid tissues ; secondly, the curves were simulated that the intensity and the pulse shape of the time resolved reflectance and transmittance versus the absorption a, the scattering s and the anisotropy coefficient g in two different boundary conditions : semi - infinite turbid media and homogeneous slab ; at last, the optical properties can be derived from the curves ; in the section 3, the conditions of ultra short laser pulses of different pulse - width and shapes has been theoretical analyzed and calculated, besides, the simulated the curves of the intensity and pulse shapes of the reflectance and transmittance in a homogeneous slab are obtained for use and future studying

    第二章中首先根據近似理論對超短脈沖在以生物組織為典型的混濁介質中傳輸進行了理論分析,然後對兩種邊界條件下產生的光脈沖強度和形狀隨各光學參數的變化情況進行了數值模擬,最後得到了混濁介質的光學參數與、透脈沖強度與形狀的關系曲線。第三章對不同形狀和脈寬的脈沖光源入到混濁介質中產生的脈沖的強度和形狀進行了理論分析和數值模擬,並將高斯脈沖與方波脈沖情況進行了對比,得到了各種情況的脈沖強度、形狀與各光學參數的關系曲線,這對從分析脈沖形狀中提取介質的光學參數的信息有重要的意義。
  4. The various medium parameters have different influence on the reflection of the laser pulse. based on the diffusion approximation theory, the boundary condition of semi - infinite homogeneous media, the influence of the absorption a, the scattering s and the anisotropy coefficient g on the ultra short laser pulse of different pulse - width and shapes has been researched

    論文對超短脈沖在混濁介質中的傳輸進行了理論分析和數值模擬,並在不同脈寬的高斯脈沖和方波脈沖入到混濁介質的脈沖強度和形狀進行了理論分析和數值模擬,得到了它們與各光學參數的關系曲線。
  5. In the paper, firstly, studying and analyzing the indoor wireless infrared channel. based on infrared diffuse reflection properties, modeling of the infrared diffuse channels impulse response

    本文首先對室內紅外的通信通道進行研究和分析,基於紅外的我們建立了其脈沖響應模型。
  6. Consequencely, the analysis and assessment system of the operating state of the concrete dam was developed under the ansys development environment, and the back - analysis and the prediction of the parameters of the dam system have been done according to the operating observed data. the research work involves several aspects as follows : 1 ) a back - analysis model including the prior information and a predictive model of nonlinear time series were established ; 2 ) the analysis and assessment system of the operating state of the concrete dam was developed under the ansys development environment, in which the analysis module of the loading effects, the back - analysis module, the forecasting module of the physical parameters and the assessment module of the operating state were contained ; 3 ) according to the operating observed data, the operating state of the dam was assessed and predicted with the analysis system of the operating state, the results suggested that the dam is in basically normal operation at present

    具體工作有以下幾方面: 1 )收集整理灣水電站大壩運行監測資料,並對其進行了系統分析,從觀測資料本身直觀的分析了大壩的運行狀況; 2 )總結位移反分析的理論及方法,建立了考慮先驗信息多介質位移反分析模型,基於神經網路非線功能,建立了神經網路時間序列預測模型; 3 )以ansys軟體為平臺,開發了灣水電站砼重力壩運行狀態評價模塊,結合荷載效應分析、參數反演分析、參數預測分析三個模塊組成灣水電站砼重力壩運行狀態分析系統;實現了對灣水電站運行狀態的動態「反演-預測」分析; 4 )利用灣水電站砼重力壩運行狀態分析系統,在灣大壩實測資料分析、大壩砼參數反分析、大壩砼彈模量衰變規律及預測分析的基礎上,系統的分析並預測了大壩運行狀態。
  7. This paper realized the aumotic detection of assembling angle position of intravenous needles by image technology. during the study, this paper designed light with a piece of white paper and halogen lamp to take the images of intravenous needles ; analyzed in detail hu moment invariants of digital image, amended i7 and chose i1 ~ i5 and amended i7 as eigenvector groups ; put forward a method of angle recognition based hu moment invariants ; the methods above were employed by vc + +, and a prototype system of software is compiled

    在輸液針的角度識別的研究過程中,用鹵素燈和白紙構建了一個體作為輸液針圖像獲取理想的光源;分析了矩不變量的不變,修正了矩不變量i _ 7 ,選用了i _ 1 i _ 5和修正後的i _ 7來提取輸液針圖像的徵;針對輸液針圖像的點,提出了一種基於矩不變量的角度識別方法;在開發平臺vc + + 6 . 0上編寫了一個輸液針角度識別的軟體原型系統,實現了其演算法。
  8. Methods for determining optical properties of pulp, paper and board - measurement of diffuse reflectance factor of paper, board and pulps

    紙漿紙及紙板光學測定方法.第1部分:系數測量
  9. 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

    板作為一個光學元件安裝在太陽紫外光譜監視器的入狹縫前,太陽紫外光譜監視器在軌測量時,太陽輻到鋁板后進入入狹縫,光譜輻照度的角度是變化的,本章測量了鋁的相對雙向反分佈函數,研究了鍍膜( al + mgf _ 2 )前後光譜反率的變化,的光譜板表面粗糙度對相對雙向反分佈函數的影響,使得測量數據反演成為可能。
  10. Later the characteristics of sea - surface reflected ( including specular and diffuse ) coefficients are investigated as well as the origin of multi - path effects

    再研究了海面反(包括鏡面反)系數的,影響多徑效應的因素等。
  11. ( b ) propose the multiple apertures system based on analysis of channel performance of atmospheric channel. ( c ) propose rake receiver in indoor diffuse channel based on analysis of channel performance

    )在對室內通道進行分析的基礎上提出了室內通道下的rake接收機系統,並分析了其能。
分享友人