輻射計測量 的英文怎麼說
中文拼音 [fúshèjìcèliáng]
輻射計測量
英文
radiometric measurements- 輻 : 名詞(車輪中車轂和輪圈的連接物) spoke
- 射 : 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) ...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 輻射 : radiation; exposure; radio; beaming
- 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
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Pyrometers, radiometers, bolometers are used for determining heat radiation and have applications for measuring the surface temperature of hot lavas.
高溫計、輻射計、輻射熱測量儀用來測定熱輻射和熱巖熔的表面溫度。Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently
本文介紹機載對空微波輻射計探測雲中路徑積分液態水含量( l )的輻射傳輸原理和反演方法;根據吉林省長春市和陜西省西安市的歷史探空資料和典型的層狀雲液水垂直分佈模式,得到這兩個地區4 - 7月各月的隨高度而變的反演公式及其系數的表達式;探索了和反演系數有關系的大氣的影響,並在各個月份之間進行了比較分析;給出了反演誤差的數值模擬檢驗結果:在地面反演值對『真值』的統計相對偏差是15 - 25 ,在6公里高度處為5 - 10 ,表明該方法已具有實用可接受的精度。Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics, chinese academy of sciences, measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface, giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility, putting forth different coefficients and functions on variable visibility, also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day, analyzing the ratio between scatter and total irradiance, and its relationship with atmosphere mass and total atmosphere optical depth, lastly contrasting with the survey results by aeronet beijing station, the results of retrieval is in reason, this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust
利用中國科學院大氣物理研究所與長春光學精密機械研究所合作研製的太陽?大氣紫外光譜輻射計( sauvs ) ,測量到達北京地表的太陽直接和散射紫外光譜輻射,導出了大氣氣溶膠的光學厚度。初步結果表明:北京紫外波段大氣氣溶膠的光學厚度在絕大部分情況下隨波長的增加而單調減小,用指數函數可以較好地擬合反演結果,統計得到了三個水平能見度狀況下擬合函數的系數值和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚度的特點,並與一般晴朗天氣條件下的氣溶膠光學厚度特點做了比較分析;分析了太陽紫外譜輻射中散射輻射與大氣質量、大氣總光學厚度的定性關系和定量表達式;最後與全球氣溶膠監測網路( aeronet )北京站的資料做比對,表明反演結果基本合理。Weakly penetrating radiation monitoring and investigating with area monitors and individual dosimeters were carried out at daya bay nuclear power plant during it ' s refueling outages
摘要在大亞灣核電廠換料大修期間,利用自行研製的場所輻射監測儀表和個人劑量計對不同工作場所的弱貫穿輻射進行了監測。As a role instrument, microwave radiometers have been employed in radio astronomy, remote sensing, missile guide and measurement of objective characteristic extensively, with typical mode of all - power radiometer and dicke radiometer
微波輻射計在微波遙感儀器中佔有重要的地位,在射電天文、遙感、制導和目標特性測量等方面得到了廣泛的應用。It is very difficult to analyze flame radiation in the cylinder of a diesel engine by theoretical method since flame radiation is a function of many parameters, such as the combustion process, the geometrical description of the chamber, the soot formation and oxidation processes, the soot radiant temperature and soot absorption coefficient. the radiant property of the flame in a cylinder is dependent on the combustion process. but the thermodynamic state of real engine cycles can be analyzed from the pressure - volume diagrams in the cylinder. thus a new thermodynamic computational model is set up for the flame radiation in the cylinder of a diesel engine based on the indirect relationship between the flame radiation and the pressure - volume diagram of the combustion process in this paper. the flame radiant heat flux in the cylinder of a di diesel engine is calculated with the variation of crank angle by this model. compared with measured values, the result of the computational values shows the model is available to represent the effects of flame radiation
柴油機缸內的火焰輻射受諸多因素的影響,用理論分析法來確定它是相當困難的,由於柴油機缸內火焰輻射特性依賴于缸內的燃燒過程,而燃燒過程中的實際熱力狀態又可用示功圖來分析,因此藉助於火焰輻射與缸內熱力參數之間的這種間接關系,建立了一種計算柴油機缸內火焰輻射傳熱的新模型,利用該模型對一臺直噴柴油機缸內火焰輻射熱流量隨曲軸轉角的變化情況進行了計算,將計算結果與實測結果進行了比較,表明該模型能較好預測缸內火焰輻射傳熱量。Based on setting up the fire safety goals, performance criterion, fire scenario and uncertainty factor, this article simulated the occupants ’ evacuation time, smoke spread, radiation flow etc and determined fire detector and automatic extinguishing device by using the developed engineering method. and so these buildings ’ fire safety goals, which have the equivalent safety level with the existing national standard, can be achieved and those problems, which caused by some incompliment requirements or the existing codes not adapting to the practical need, can be solved
針對這類建築存在的典型問題,通過設定消防安全目標、確定性能判據、建立火災場景,考慮不確定因素,運用已開發的工程學方法對人員安全疏散時間、煙氣蔓延、輻射熱通量等進行模擬計算,對火災探測和自動滅火設施進行分析選擇,認為大型書城建築採用至少與現行國家標準的規定等效的方法來實現建築物的消防安全目標,能夠解決現行標準與實際需要不相適應或某些不完善的規定所帶來的問題。Standard test methods for measuring and compensating for emissivity using infrared imaging radiometers
使用紅外成像輻射計測量和補償發射率的標準試驗方法It can educe the max of temperature raise from the curve. furthermore the numerical value is small than the max of temperature raise absolute radiometers measure the solar irradiance with sun - tracking
從此曲線圖中,可以得出絕對輻射計的溫度升高所達到的最大值,而該值要比絕對輻射計用跟蹤太陽的測量方法測量太陽輻照度時,其溫度升高所達到的最大值略小。Ermp monitoring results over the years show that there is no measurable increase in radiation levels in hong kong arising from the operation of the gnps and lnps. figure 3
環境輻射監測計劃的測量結果顯示,廣東核電站及嶺澳核電站的運作並沒有為香港輻射水平帶來可測量到的增加。The approach is that we first calibrate the filter radiometer with cryogenic radiometer and measurement equipment of relative spectral responsivity and then calculate the absolute spectral responsivity. because the drift in blackbody temperature directly influnces measurement accuracy, so we adopt a feedback system to stabilize blackbody temperature through controlling the current of blackbody that improves measurement accuracy greatly
該方法首先要用低溫輻射計及相對光譜響應度測量裝置對濾光輻射計進行標定,經計算可得到濾光輻射計的絕對光譜響應度;由於黑體溫度的漂移直接影響到測量精度,我們採用反饋系統通過控制黑體的加熱電流,來穩定黑體溫度。The measurement system is made up of optical system, comparison system, control system and cooling system in the course of the temperature measurement of high temperature blackbody, we use filter radiometer that is a new approach to measure radiation temperature. the approach was adopted by ptb, npl and vniiofo in 1997 when they made international comparisions of spectral irradiance
在測量高溫黑體溫度的過程中,使用了新型的輻射測溫法,濾光輻射計測量方法,該方法在1997年光譜輻照度國際比對時被ptb 、 npl 、 vn ofo等國家所採用,並得到一致認可。Determination of the detection limit and decision threshold for ionizing radiation measurements - fundamentals and application to measurements by use of linear - scale analogue ratemeters, without the influence of sample treatment
電離輻射測量的檢測限和判斷閥的確定.在沒有樣品處理的影響下用模擬線性刻度輻射強度計測量的基本原理和方法The receiver works on active mode and passive mode in different time. in active mode, the receiver is narrow - band and high sensitive, and if phase - lock technology is used to stabilize receiving frequency. and in passive mode, the receiver is an all - power millimeter wave radiometer with periodic calibration to improve measure precision
此接收機採用分時工作體制,在主動工作方式時為窄帶的高靈敏度毫米波接收機,接收機中採用中頻鎖相技術,簡化了毫米波鎖相帶來的困難;在被動工作方式時為全功率型的毫米波輻射計,這種輻射計在每次測量后都採用兩個標準源對輻射計定標,實現周期定標,消除因系統增益波動和有效本機噪聲波動帶來的測量誤差,提高測量測量精度。It simulates the incoming waves to the thinned antenna array corresponding to any image scene to be measured
所以,可以用它來方便可靠地測量綜合孔徑微波輻射計接收機部分的g矩陣。The stim is made up of three same absolute radiometers, which mount according to a certain angle each other. the stim measures solar irradiance on the satellite without sun - tracking system
太陽輻照度監測儀由三臺絕對輻射計構成,它是採用非跟蹤太陽的變角測量方法來測量太陽輻照度的。Three absolute radiometers compare with the solar irradiance absolute radiometer ( siar - 1 ) respectively on ground, and calculate the corrected coefficient of three absolute radiometers relativity to wrr respectively. seven calibrated factors are introduced, and the formula of every calibrated factor is showed, which according to the principle and the work in fact of stim. it can truly calculate corrected coefficient of every calibrated factor by formula
在地面,通過把三臺絕對輻射計分別與同世界輻射基準wrr比對過的絕對輻射計siar - 1進行了比對,分別計算出了三臺絕對輻射計相對於世界輻射基準wrr的修正系數;在空間,結合太陽輻照度監測儀的工作原理及其實際工作情況,研究出了太陽輻照度監測儀星上測量七項校正因子的計算公式,通過這些公式能夠準確地計算出各項校正因子的修正系數。At present, the measuring methods are not enough and these known methods are in all kinds of shortages. so the institude of atmospheric physics, chinese academy of sciences cooperate with jilin weather modification office, changchun consigning the institude of geograpy, changchun to develop the airborne up - looking microwave radiometer for the first time in china
然而目前測量的手段並不多,且已有的手段中又各有其局限,鑒于這種情況,中國科學院大氣物理研究所與吉林省人工影響天氣辦公室合作,委託中國科學院長春分院地理所在我國首次研製了對空機載微波輻射計。The incoming wave is then simulated by computer program to drive each of the digital iq vector modulator. the design and test of the image simulator is presented and followed with test results of g - matrix
本文詳細介紹了圖像模擬器的研製過程,包括關鍵器件iq矢量調制器的自動標校系統的實現,最後給出了x波段綜合孔徑微波輻射計接收機的測試g矩陣。Test method for measuring total - radiance temperature of heated surfaces using a radiation pyrometer
用輻射高溫計測量加熱表面的總輻射溫度的測試方法分享友人