輻射透射率 的英文怎麼說
中文拼音 [fúshètòushèlǜ]
輻射透射率
英文
radiant transmittance-
It showed the effluence of composite film on the permeation rate of o2 is more obvious than that of n2 and co2. but there is no apparent effect on their separation. compare with host film, thermal - infrared radiance of composite film decreased
結果表明fe3o4 / pvdf復合膜對于o2滲透速率的影響較n2 、 co2大,但對於三者分離效果不明顯;納米fe3o4的引入使得復合膜相對于pvdf基膜,熱紅外輻射率有所降低,並具有一定的電磁波吸收能力。The refractive index and the changing behaviour of the a - sic : h films were calculated by using uv - vis - nir spectroscopy interference wave and it was found that the hydrogen content and ir transmittance were decreased with y rays irradiation dose. lt is very interesting that the sp ' c - h bonds were observed by the raman spectra for the first time and expand the application scopes of raman spectroscopy in structure analyse fields
根據uv ? vis ? nir光譜中的干涉條紋,計算出了y射線輻照下a - sic : h薄膜的折射率及其變化趨勢,並由此得出y射線輻照導致其氫含量變小及紅外透過率變小的結論。有趣的是:還首次用raman光譜觀察到了dlc薄膜中sp ~ 3c - h鍵隨輻照劑量改變的變化規律,擴大了其在結構分析領域中的應用。The transmittance is central to the theory of radioactive cooling.
透過率是輻射冷卻理論的中心。Compared with current instruments, the setup can decrease disturbance of disorder radiation by using double layer refractive index sample matching vessel, and it can increase collecting and transmitting efficiency of radiation by adopting single mode fiber with gradient refractive index lens. with a low power laser, the sample has a low scathe, and the laser and the measurement system can be integrated conveniently
與現有的同類型儀器相比,該儀器採用雙層折射率樣品匹配池減少了雜散光的干擾;採用帶梯度折射率透鏡的單模光纖接收、傳輸散射光信號提高了散射光的收集傳輸效率;用低強度的激光避免了對樣品的輻射損傷,同時可以使激光器和系統集成在一起,整個系統小型實用。At last, the radiation transmit process in smokescreen is discussed, and the transmitted radiation energy distribution is obtained from extinction characters of particles. the relationship between transmittance and smokescreen concentration is experimental studied, the experiment results agrees with calculated results. we also discuss the application limit and error of lambert - beer law in smokescreen studies
本文最後討論了輻射在隨機分佈微粒形成煙幕中的傳輸過程,根據煙幕微粒的消光特性計算出輻射通過煙幕後的能量分佈情況,討論了在煙幕研究中應用lambert ? beer定律的誤差問題,並對透過率隨煙幕濃度的變化情況進行了實驗研究,結果表明,理論計算結果能夠與實驗數據較好吻合。The maximum of electron dwell time in the irradiated area is relation to the transmission ; 4
電子在輻照區逗留時間的與透射率有對應關系; 4Mapping of spatially explicit distribution of solar radiation. using the digital elevation model ( dem ) data as input, the distribution of extraterrestrial radiation and possible sunshine duration from january to december were mapped both for chongqing ( resolution of 100m x100m ). integrated with kt and kb, the distributions of direct and diffuse radiation were also mapped for long - term mean
太陽輻射空間分佈研究利用dem數據,完成了重慶市100m 100m各月天文輻射和可照時間的空間制圖;結合晴空指數、直接透射率的模擬結果,分別完成了氣候平均狀況下重慶市100m 100m的起伏地形下各月太陽直接輻射、散射輻射空間制圖。Standard test method for estimating stray radiant power ratio of dispersive spectrophotometers by the opaque filter method
用不透明濾光器評估色散分光光度計雜散輻射功率的標準試驗方法Between glass - cover board and endothermic board, honeycomb is placed, which can eliminate heat loss caused by air natural convection and greatly reduce heat loss caused by radiation, and hence a better transfer heat efficiency
而在透明玻璃蓋板和吸熱板之間放置蜂窩結構,基本上能消除吸收表面和蓋板之間的空氣自然對流熱損失,並可大大降低輻射損失,顯著提高集熱器的熱轉換效率。The paper introduces a revisable function of atmospheric transmissivity. the function can be appplied to revise the measured value in ir measure
摘要文章針對紅外輻射測量提出一種大氣透過率修正函數。該函數可用於在紅外測量中對測量值進行大氣修正。Derived from optical waveguide fundamentals, outstanding advantages of mfld in high s / n ratio and sensitivity were theoretically presented. to resolve inconsistent change tendencies of mode - filtered light obtained in bare core sensing system and in modified sensing system, that is, the mode - filtered light signal declines with the increase in analyte ris in bare core sensing system but increases with the increase in analyte ris in modified sensing system, we started with light energy radiation theory, and obtained the details of mfld mechanism by discussing in detail the radiant energy ' s reflection and refraction at the interface, thus establishing a mathematical model of mfld. we concluded that the inconsistent change tendencies of mode - filtered light were essentially coherent
為了解決實驗中裸光纖體系與修飾光纖體系在獲取模式濾光信號上出現的不一致現象,即裸光纖體系中隨著分析對象的折射率增大,獲取的模式濾光信號呈下降趨勢,而在修飾光纖體系中分析對象的折射率增大,獲取的模式濾光信號卻是增大的,我們從光的能量輻射學入手,詳細地討論了光輻射能在傳輸路徑上的反射與透射,獲得了模式濾光信號產生的細節,以此建立了模式濾光檢測的新模式。Absorptivity, reflectivity and transmissivity depend upon the wave length of the radiant energy striking the surface and also upon the temperature of the surface.
吸收率,反射率和透射率取決于打在物體表面上的輻射能的波長,也和物體表面的溫度有關。Photons become more effectively absorbed. radiative transport is no longer efficient enough to transfer the energy of the photons from the outer part of the sun to the surface. thus,
離核心越遠,氣體溫度越低開始變得不透明光子很容易被吸收,輻射傳播的效率因而很低,因此在太陽外層,We give ptr ' s amplitude and phase signal of one dimension based on the theory of ptr, discuss the ptr ' s signal ' s frequency characteristic, and a method for measuring thermal diffusivity of opaque materials is introduced. then, we study on anisotropic materials " thermal conductivity, the temperature field and thermal conductivity tensor of anisotropic materials is theoretically deduced from the theory of ptr, and is proved by the experiment
從光熱輻射理論出發,推導出一維情況下ptr信號的振幅和位相表達式,討論了光熱信號的頻率特性,介紹了一種用ptr技術測量不透明材料熱擴散系數的優化方法;接著研究分析了各向異性介質受調制激光束輻照下產生的光熱信號,在理論上推導出各向異性介質的溫度場以及熱導率張量並給予一定的實驗驗證。The permeation rate of n2, o2, co2, the thermal infrared emissivity and radar absorption of composite film were measured
在性能研究方面,測試了復合膜對n2 、 o2 、 co2的氣體滲透速率的影響以及復合膜的熱紅外輻射和電磁波吸收性能。Currently, zno is attracting attention for its application to uv light - emitters, varistors, transparent high power electronics, surface acoustic wave devices, piezoelectric transducers, gas - sensing and as a window material for display and solar cells
目前, zno由於在紫外光輻射、變阻器、透明高功率電子器件、表面聲波器件、壓電傳感器、氣敏傳感器及作為顯示器件和太陽能電池窗口材料方面的廣泛應用而引起人們極大關注。Testing method on transmittance, reflectance and emittance of flat glasses and evaluation of solar heat gain coefficient
平面玻璃的透射率反射率輻射強度的試驗方法和太陽輻射增熱數值的評估Discussing the effect of brine ' s radiation transmission on the thermal performance of the solar pond. comparisons were made among three typical models for radiation transmission, and a numerical simulation was performed to study the effect of the radiation transmission on the temperature profile
討論了鹽水的輻射透射率對太陽池性能的影響,比較了三種典型的太陽池輻射透射模型,並且分析輻射透射率對溫度場分佈的影響。The conclusion acquired from this thesis included theory model, experiment and numerical simulation. the temperature and concentration distribution, each typical parameter ' s effect and the radiation transmission ' s effect have also been concluded
本文得到的主要結論包括理論模型、實驗和數值模擬三個方面,對于溫度場和濃度場的分佈、各典型參數的影響、輻射透射率的影響等重要問題均有相應結論。The area irradiated by the electromagnetic field can give scattering effect and the transmission curve with emit - ting energy of electron shows an abnormal step ; 2
電磁輻照的區域類似於一個散射勢,透射率隨電子入射能量的變化曲線產生一個反常的臺階結構; 2分享友人