radiation flux 中文意思是什麼

radiation flux 解釋
輻射流
  • radiation : n. 1. 發光,射光,放熱,放射,發射。2. 【物理學】輻射;放射物;輻射線[熱、能];照射(作用)。3. 【動、植】輻射形;【測】射出測量法;【醫學】射線療法。
  • flux : n 1 流,流出;流動。2 漲潮。3 不斷的變動,波動。4 【物理學】流量,通量,電通量,磁通量。5 熔解,...
  1. Radiation flux density

    輻射通量密度
  2. The equation of the radiation transfer between two surfaces indicates that there are three factors that have influence on radiation transfer : brdf, projected solid angle ( psa ), and incident radiation flux. thereafter, a new baffle system design idea is put forward

    本文首先介紹了光學系統雜光的抑制措施,從光輻射在兩個表面傳遞的基本能量傳輸方程出發,指出影響輻射能量傳輸的三個因子:雙向反射分佈系數brdf 、投影立體角psa和入射輻射通量。
  3. It also explain that the correlation between ssta of kuroshio and the change of wind field in equaroral mid - pacific is results of air - sea interaction ; however, when time comes into summer, the instance status of ocean is different from the last winter to next early springtime, the sea surface temperature turn into the definitive factor, so the increase of heat flux in may to jun month which is realized by absorbing more heat from the sun radiation results in the decrease of sst in kuroshio in the season of jun - jul. finally, during the aug to dec season of next year, the sst of kuroshio is increasing again

    最後分析了黑潮海溫與夏季東亞大氣環流及我國降水的時滯關系,發現:當前冬黑潮區域海溫異常偏高時,後期夏季亞洲低壓的強度減弱,西北太平洋副熱帶高壓強度加強,而且位置西伸、偏北,梅雨鋒位置偏南,長江中下游地區降水偏多,北太平洋冬季海域的海溫分佈呈+ 、 - 、 +趨勢(順序為赤道中東太平洋、西北太平洋、我國近海) ;反之亦然。
  4. Study on the uncertainties of methods and precision of net radiation flux measurement

    凈輻射通量觀測方法及觀測精度的不確定性研究
  5. Moreover, evapotranspiration consumes mainly net radiation on a clear day and sensible heat flux is greater than latent heat flux on a cloudy day above spring wheat field

    在有植被覆蓋或裸地下墊面,晴天、陰天的凈輻射、潛熱、感熱及土壤熱通量均表現出了與平均狀況一樣的日變化特徵。
  6. The maximum of instantaneous global radiation is beyond 1000w / m2 and the ten - days average intensity is 338. 90w / m2 because of high atmospheric transparency over semi - arid rainfed agriculture region of loess plateau between june and august. global radiation, reflected global radiation and surface long wave radiation emerge the characteristic of daily variations on a typical clear day and cloudy day, whereas atmospheric long wave radiation has not this characteristic. meanwhile, net radiation, latent heat flux sensible heat flux and soil heat flux appear the same characteristic as the mean daily variations above spring wheat field and bare soil on a typical clear day and cloudy day

    黃土高原半乾旱雨養農業區夏秋季大氣透明度較高,晴天地面的總輻射值最大瞬時值均超過1000w m ~ 2 , 6 8月總輻射旬平均強度為338 . 90w m ~ 2 ;典型晴天和陰天總輻射、反射輻射、地表長波輻射均表現出明顯的日變化特徵,而雨天沒有明顯的日循環規律;無論是晴天、陰天還是雨天,大氣長波輻射基本沒有明顯的日變化規律。
  7. Similarly, the net radiation on a cloudy day is mainly used up evaporation of soil. the integrated value of soil heat flux is negative on a cloudy day and that shows the soil emits the heat, which is different on a clear day. in short, average latent, sensible and soil heat flux is 67 %, 21 % and 6 % of net radiation respectively

    在裸地下墊面時,晴天潛熱佔到凈輻射的60 ,顯熱交換只佔到19 ,在陰天凈輻射同樣主要消耗于土壤蒸發,與晴天不同的是在陰天土壤熱通量積分值小於零,表明土壤在向外釋放熱量;平均狀況下,潛熱、顯熱和土壤熱通分別佔到凈輻射的67 、 21和6 。
  8. The effect of cloud on net radiation flux is not the same at the top and bottom of the atmosphere.

    雲對凈輻射通量的影響在大氣頂和大氣底是不一樣的。
  9. In addition, radiation absorption coefficient had a remarkable effect on maximum combustion temperature and maximum wall heat flux in the new phosphoric acid tower

    輻射吸收系數對最高燃燒溫度和壁面最大熱流影響很大,隨輻射吸收系數的增大,最高燃燒溫度和煙氣出口溫度會下降,而壁面最大熱流和平均熱流會上升。
  10. The effects of parameters on maximum combustion temperature, smog exit temperature, maximum wall heat flux, averaged wall heat flux of a new phosphoric acid tower with circular water wall were discussed, including phosphorus consumption, excess - air coefficient, wall temperature and radiation absorption coefficient, with the mathematical model developed in part

    摘要利用已建立的數學模型考察了燃磷量、過剩空氣系數、壁面溫度、輻射吸收系數對新型燃磷塔的最高燃燒溫度、煙氣排放溫度、壁面最大熱流和平均熱流的影響。
  11. 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。
  12. However, the uv - b / par was lower because of high flux of light in summer when the grown - up plant lived, this we akened the effect of uv - b radiation on maize, and the structures and functions of mature leaves were completely developed, consequently, the effect of uv - b radiation on photosynthesis of grown - up plant was not distinct

    當其為成株時已進入夏季,此時自然光照較強, uv - b par的比值較低,在一定程度上削弱了uv - b輻射對玉米的影響,且玉米葉片已發育完全,各種防禦結構和物質也已在發揮作用,因而uv - b輻射對玉米成株無明顯影響。
  13. The relative difference could larger than 10 % and the grid infrared radiation flux value calculated by present models would possibly have the same error correspondingly

    在各向同性的假設下,模式中網格區的區域長波輻射通量計算有相應量級大小的誤差。
  14. One involves the radiation hardening technique of electronic devices aboard on spacecraft for extremely high energy protons with low flux existed in the environment of space ; the other is related to the thermal - mechanical effects of materials under the exposure of high - energy intense - current proton beams

    本文主要研究了空間飛行器抗輻射加固研究中涉及的高能質子輻射效應問題和強流質子束輻照引起的熱?力學效應問題。
  15. Temporal and spatial distribution of photosynthetically active radiation flux of coniferous and broadleaved mixed forests at the dinghushan mountain, low subtropical china

    鼎湖山針闊混交林光合有效輻射的時空格局
  16. Soil heat flux from atmosphere to soil is about 5 % of net radiation on a clear and cloudy day and soil discharge energy to atmosphere on a rainy day above the same field. in brief, average latent heat, sensible heat and soil heat flux is 40 %. 50 % and 10 % of net radiation respectively

    在春小麥下墊面,晴天能量主要消耗于農田蒸散,而在陰天顯熱交換大於農田蒸散耗熱;在晴天和陰天大氣向土壤的能量傳輸均維持在凈輻射的5左右,雨天時,土壤熱通量為負值。
  17. Some variables regional distribution over south ningxia is given out in the course of evapotranspiration estimation : the regional distribution of surface characteristic parameters ( normalzed difference vegetation index, surface albedo, surface temperature ), radiation balance components ( surface absorbed shortwave radiation, surface longwave radiation, atmospheric counter radiation, net radiation ), surface heat and balance components ( soil heat flux, sensible heat flux, latent heat flux )

    估算區域蒸發(散)量的過程中,得到許多有意義的量:地表特徵參數(植被指數ndvi 、地表反射率、地表溫度) ;地表輻射平衡各量(地表短波吸收輻射、地表長波輻射、大氣逆輻射、地表凈輻射) ;地表熱量平衡各量(土壤熱通量、顯熱通量、潛熱通量) 。
  18. The regression equation to estimate the cloud shortwave radiative forcing was established, the result can be used to estimate the cloud shortwave radiation forcing, thus remedying the shortage of radiation data. the surface global radiative flux which occurs for clear skies was computed by using modtran3 model and sounding data and that which actually occurs with cloudiness was from the routine data

    利用中解析度輻射計算模式modtran3和站點的探空資料以及地面資料,計算出無雲情況下的地面總輻射,再與實際情況下的實測地面總輻射結合得出雲對太陽輻射的強迫,分析了短波雲輻射強迫和實測地面凈輻射的關系。
  19. The author chose two typical rooms to study floor radiation heating system, analyzed change of temperature of every radiation surface in detail, and computed and analyzed the exchanged quantity of heat and room quality of room comfort. the paper analyzed the running parameters - temperature, flux, cop etc - of the gshp combined floor radiation heating system of four conditions which depend on the amounts of the turned on single vertical u - tube heat exchanger. the four conditions are as follows : condition that turning on 26 heat exchangers, condition that turning on 12 heat exchangers, condition that turning on 16 heat exchangers, condition that turning on 20 heat exchangers

    本論文選擇了兩個典型房間主要對地板輻射採暖房間的各輻射面的溫度變化情況進行了詳細的分析,並對地板的散熱量和房間的舒適性進行了計算分析;並且以開啟不同數量的地源熱泵埋管換熱器進行了四個工況的測試並進行了詳細的分析和計算,分別為開啟全部地下埋管、開啟埋管12組、開啟埋管16組、開啟埋管20組。
  20. ( 4 ) without consideration of the heterogeneity of topography, the radiation flux is not sensitive to sub - gri d heterogeneity

    ( 4 )不考慮地形的非均勻性時,地表輻射通量對次網格的非均勻性並不敏感。
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