輻射輻射亮度 的英文怎麼說
中文拼音 [fúshèfúshèliàngdù]
輻射輻射亮度
英文
radiance-
The next move is to deduce the range of a bombing radiating wavelength with the flying bomb ' s temperature being analyzed and to compute the target ' s irradiance and radiated luminance between spectral penetrating strip based on the planck formula for the black body
在此基礎上,從分析飛行彈體的爆炸溫度出發,推導了彈體爆炸時輻射峰值波長的范圍,分析了黑體輻射的普朗克公式,計算出目標在光譜通帶內的輻出度和輻射亮度。Verification regulation of spectral radiance standard lamps
光譜輻射亮度標準燈檢定規程The aim of this paper is to find a method to estimate the thickness of lunar soil from the values measured by lunar microwave radiometer
本文的主要目的是尋找一種反演方法,利用月球探測衛星微波輻射計的亮度溫度數據評估月壤厚度。Because the jets lie close to m106 ' s disk, the cocoon generates shock waves and heat the gas in the disk to millions of degrees, causing it to radiate brightly in x - rays and other wavelengths
由於噴流靠近m106的星系盤,繭狀結構會產生激波,將盤中的氣體加熱的幾百萬度,使其在x射線及其他波段上發出明亮的輻射。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。The effects of the undulator on the beam of the hls are studied, and the effects of the undulator in hbls are lay stress on
研究了國家同步輻射實驗室二期工程新建波蕩器對儲存環束流產生的各種影響,討論了在高亮度模式下,波蕩器產生的效應。The chip is mainly applied to the portable electronic products with the following features : 2. 7v to 5. 5v input voltage range ; the 1mhz fixed frequency ; - 40 to + 85 operating temperature ; two digital inputs control on / off and select amongst three levels of brightness ; thermal shutdown and under voltage shutdown protection, low 0. 1 a shutdown current ; soft - start limits inrush current
該晶元主要應用於便攜式電子產品,其輸入電壓范圍為2 . 7 5 . 5v ,工作頻率為固定的1mhz ,可大幅度降低輸入紋波和emi輻射,工作溫度范圍為- 40 + 85 ,可使用外部使能控制信號調節led亮度及控制晶元關斷與否,具有過溫保護和輸入欠壓關斷保護功能,完全關斷模式下關斷電流可低至0 . 1 a ,具有軟啟動功能以限制啟動時的浪涌電流。Which characterize its geometrical construction had been answered by this paper through monte carlo simulation. when the direction of scanning is vertical to crop line
為了減少多角度熱輻射亮度值之間的相關性,只有當掃描方向與壟向相互垂直There are three mathematical models of multi - spectral thermometry based on calibration factor, brightness temperature and reference temperature respectively
多光譜輻射測溫法的數學模型有基於檢定常數的數學模型、基於亮度溫度的數學模型和基於參考溫度的數學模型。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。This kind of led cluster lamp has the character of high brightness, fresh color and non - radiation
2 . led射燈.亮度高色彩鮮艷無輻射!Research on measurement of spectral radiance luminance base on hightemperature blackbody
基於高溫黑體的光譜輻射亮度的測試研究Applying dh can enhance the injection ratio, strengthen the confinement to the carrier and enhanced the efficiency of the recombination. this make the brightness greatly enhance
Dh結構不僅提高了載流子注入比並且加強了載流子限製作用,提高了輻射復合的效率,使得hb - led的亮度大幅度提高。Then the temperature and spectral emissivity of material is calculated through processing the information data. this method has been quickly developed in the latest years because of the capability to get true temperature and emissivity without auxiliary instruments or other additional information
多波長輻射測溫法是在一個儀器中製成多個光譜通道,利用多個光譜的物體輻射亮度測量信息,經過數據處理得到物體的溫度和材料的光譜發射率。Taking erectophile type continuous vegetation as a example, authors had done many monte carlo simulations, and established empirical analytic expressions of radiances with component temperature, soil emissivity and leaf area index. empirical analytic expressions were used to construct objective function and genetic algorithm was employed to synchronously retrieve 5 parameters, such as component temperature, soil emissivity and lai, from thermal infrared 2 channels and 2 angles data. many experiments of genetic algorithm inversion from simulated data were conducted, results show that it is very robust to retrieve component temperature using genetic algorithm ; genetic algorithm can cope with uncertainty inversion problem pretty well if full advantage of priori knowledge was taken. comparison between inversion results and ground - truth data has been done. this paper offers a new example to retrieve component temperature from multi - channel, multi - angle thermal infrared data based on the model of directionality of thermal radiance
在熱輻射方向性規律的基礎上,以喜直型連續植被為例,進行了大量的monte carlo模擬,建立了輻射亮度和組分溫度植被葉面積指數及土壤比輻射率之間的經驗函數關系。採用遺傳演算法,從熱紅外2個波段2個角度數據中,同時反演混合像元組分溫度土壤比輻射率和葉面積指數等5個參數。通過對模擬的觀測數據進行大量的遺傳演算法反演試驗,結果表明,遺傳演算法反演組分溫度非常穩健,在寬松的先驗知識條件下,遺傳演算法可以解決不確定性反演問題。The spectral irradiance response of solar ultraviolet spectrum monitor is obtained
採用漫反射板方法標定了太陽紫外光譜監視器的光譜輻亮度。Direct solar irradiance, spectral transmission and atmospheric up well radiance under certain circumstance of atmosphere and radiation are also computed in virtue of software lowtran7
利用lowtran7計算了給定大氣模式、輻射條件下的太陽直射輻照度、大氣光譜透過率、大氣上行路徑輻亮度。The temperature of the planckian radiator whose perceived color most closely resembles that of a given stimulus at the same brightness and under specified viewing conditions
在特定條件下,亮度相同時,普朗克輻射體的感官顏色與給定的刺激值最為接近,則此時普朗克輻射體的溫度被定義為相關色溫。Pulsar radio emission is markedly different from other astrophysical radio sources, characterised by extremely high brightness temperature and high degree of linear or circular polarization. the high brightness temperature of the pulsar radio emission implies that the underlying emission mechanism must be coherent. so far there is no widely accepted model for the radio emission. this paper discusses recent developments in studies of the production and propagation of pulsar radio emission
脈沖星的射電輻射與其他天體物理輻射源有很大的不同,因為它們有著極高的亮溫度和高度的線或圓偏振.極高的亮溫度意味著起作用的發射機制一定是相干的.至今尚無對這種輻射普遍接受的模型.本文討論了關于脈沖星的射電輻射產生和傳播研究中的新進展You do get neat effects like cerenkov radiation ( that lovely nuclear reactor glow ), but you ' re not violating causality or any of the other features of the light - speed limit because they ' re tied to the vacuum speed c
類似於契倫科夫輻射(核反應堆所發出的漂亮藍光就由其產生)的奇妙效應確實存在,但你仍未打破光速的限制,因為所有這些速度最終都不能超過真空中的光速c 。分享友人