標輻照度 的英文怎麼說
中文拼音 [biāofúzhàodù]
標輻照度
英文
scalar irradiance-
In the regions of astrodome physics, solid physics, photochemistry and medicine, measurement and calibration of spectral irradiance of ultraviolet and vacuum ultra - violet have become more and more important research means and instrument
紫外和真空紫外光譜輻照度的測量和定標,在天體物理、固體物理、光化學及醫藥學等領域中已成為越來越重要的研究手段和工具。The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well
從探測器靶面上輻照度信噪比的概念、探測器的可探測輻照度最小值出發,在詳細分析目標、天空背景的光譜輻射特性、大氣條件、光譜濾波技術以及系統各環節對探測器靶面上目標與背景輻照度信噪比的影響的基礎上,推導了炸點測量系統對爆炸的飛行彈體的作用距離方程,分析了影響作用距離的諸因素。Verification regulation of spectral irradiance standard lamps
光譜輻射照度標準燈檢定規程The results are as follows : the target and background irradiance snr on the detector ' s are greater than the minimum snr on a 40 - kilometer distance ; the target irradiance on the detector ' s target plane can comply with the minimum irradiance that is not beyond the capability of the detector ; the system effect range from the experiment data can satisfy this index
結果表明40km距離處,目標與背景在光電探測器上的輻照度信噪比大於可探測最小信噪比;目標在探測器靶面上的輻照度滿足探測器所能探測到的輻照度最小值;實驗數據上推導出系統的作用距離能達到這一指標。Solar energy - reference solar spectral irradiance at the ground at different receiving conditions - part 1 : direct normal and hemispherical solar irradiance for air mass 1. 5
太陽能在地面不同接收條件下的太陽光譜輻照度標準第1部分:大氣質量1 . 5的法向直接日射輻照度和半球向日射輻照度First, the apparatus of spectral irradiance calibration is set up, and ultraviolet spectrum band uses a standard lamp offered by standard metrological institute of china, while vacuum ultraviolet spectrum uses a deuterium transfer lamp
地面輻射定標分為光譜輻照度定標和光譜輻亮度定標。光譜輻照度定標中選用了鹵鎢燈作為250nm 400nm標準光源,氘燈作為200nm 300nm的傳遞光源。Bolometric standard irradiance
測輻射熱標準輻照度The parameter should be united into the ratio of the radiance flux and the temperature difference between the liquid ( water or air ) and the surrounding under the definite imitative temperature, test time and reasonable radiance flux range, surrounding temperature range
兩者用統一的指標和測試條件來計算,規定初始溫度和測試時間,規定一定范圍的太陽輻照度和環境溫度,用溫度升高值除以輻照強度得到評價值。For the spectral radiance calibration of solar ultraviolet spectrum monitor, a basc > 4 diffuser is used, and a more accurate calculation for spectral radiance response is given by a integral formula. process of download signal data from solar ultraviolet spectrum monitor on spaceship obtains measurement results of solar ultraviolet spectral irradiance and solar backscatter spectral radiance
根據太陽紫外光譜監視器的地面標定結果,對從神舟三號上下載的測量數據進行處理獲得了地外太陽紫外光譜輻照度和地球大氣後向散射光譜輻亮度,與國際上的測量結果對比相對誤差在10 %以內。In order to realize the measurement of several parameters and broad - band spectrum ( 250nm ~ 3000nm ) on the same standard equipment, we make use of two main light paths. one is to measure spectral radiance, the other is to measure irradiance through integral sphere, translational stage and mirror changing the light path
本標準裝置涉及參數多,包括光譜輻照度、光譜輻亮度、光源色溫;光譜范圍寬,覆蓋了紫外、可見、紅外;在同一套設備上實現多參數、寬光譜以及能量強度變化為7個數量級的精確測量。Before 1990, more than a dozen of overseas nations had founded the standard of spectral irradiance and spectral radiance in succession. the standard of spectral irradiance and spectral radiance in this country founded in 1980s has not met the measurement accuracy required by the research development of national defence
在90年代以前,國外陸續有十幾個國家先後建立了光譜輻照度、輻亮度標準,我國國家計量院於80年代左右建立的光譜輻照度和光譜輻亮度標準已遠不能滿足國防科研發展對測量精度的要求。In this paper, firstly, three - dimensional geometrical models of the target and ir flares are established and by using the software vega missile attacking process is real - time simulated visually. secondly, the ir radiation characteristic of the target, background and the ir flares are analyzed, in which the wave radiation of the sun at different time, wind speed, the relative humidity and ir radiation attenuation characteristic of the atmosphere is under consideration. from above the ir image of the target, ir flare and the background are got and then are normalized to gray color image that will be showed in a child window in real time
本文通過三維建模工具creator建立目標、背景和干擾的三維模型,再通過視景模擬軟體vega生成載機、導彈和目標飛機的可見光場景圖像,實時地對導彈攻擊工程進行可視化模擬;並分析了目標、背景和干擾的紅外輻射特性,計算出傳感器路徑上大氣衰減等等,將經過衰減的目標、背景和干擾的輻射強度量化為灰度圖,以子窗口形式實時顯示;進一步可以使目標和干擾按照各自的運動軌跡運動,便可產生動態的紅外熱圖像序列。Photovoltaic devices. part 3 : measurement principles for terrestrial photovoltaic solar devices with reference spectral irradiance data
光伏器件第3部分:地面用光伏器件的測量原理及標準光譜輻照度數據The laser scatter ' s characteristics of the objects are computed based on the lambert law of cosines, while the scatter ' s characteristics of sun light and moon light are calculated separately using the illuminance of sun light and moon light on the ground. the radiation characteristics of the objects are computed using the plank law
由朗伯餘弦定律計算了目標對激光的散射特性,根據太陽光和滿月月光在地面的照度分別計算了目標對太陽光和月光的散射特性,根據普朗克公式計算了目標自身的熱輻射特性。Standard tables for reference solar spectral irradiances : direct normal and hemispherical on 37 tilted surface
參考太陽光譜輻照度的標準表: 37 ?斜面上直接垂直和半球狀The target and background irradiance that can arrive at the detector ' s target plane were computed
計算了到達探測器靶面上目標和背景的光譜輻照度。The detector ' s target plane irradiance snr of the point of burst measuring system, the target irradiance on the target plane and experiment data were explored
對炸點測量系統探測器靶面上的輻照度信噪比、目標在探測器靶面上的輻照度以及實驗數據進行分析。分享友人