emissivity 中文意思是什麼
emissivity
解釋
n. 名詞 發射率，輻射系數。-
In the solar and near infrared region it is more usual to speak of absorptivity than emissivity.
在日射和近紅外區段內，討論吸收率比討論發射率更為普遍。 -
Absorptivity emissivity ratio
吸收發射比 -
The explicit formula for the line - integrated emissivity with taking into account the plasma boundary effect is presented
本文給出了這種情況下的線積分輻射率明晰表達式。 -
The use of metallised fabrics is sometimes proposed to reduce the emissivity of a fabric.
不時地有人建議採用鍍有金屬膜的織物以減少織物的發射率。 -
At 10 um the emissivity of the sky is about 0. 1, whereas for a conventional telescope it is 0. 5.
在10微米處，天空的發射率約為01，而一架普通望遠鏡的發射率為05。 -
Reducing the surface emissivity of a clothing ensemble is not in fact a very effective way of increasing its thermal insulation.
事實上減少整套服裝的表面發射率並不是增加其隔熱性能的最有效途徑。 -
Coated glass - part2 : low emissivity coated glass
鍍膜玻璃第2部分:低輻射鍍膜玻璃 -
Glass in building - determination of the emissivity
建築物玻璃.輻射能力的測定 -
Emissivity variable from 0. 1 to 1. 0, reflected ambient
可變反射環境溫度校正 -
Sea surface emissivity models in infrared image simulation
紅外模擬中的海面發射率模型 -
Calculate of the true emissivity of the spherical cavity
球形開口空腔「實際」發射率的計算 -
A new technology for improving hot blast temperature and decreasing fuel consumption with high emissivity coating on the regenerator of blast furnace ( bf ) hot stove were introduced
摘要介紹一種可以進一步提高熱風爐熱風溫度，降低燃料消耗的新技術。 -
Central heating boiler ; determination of the standard efficiency and the standard emissivity
集中供熱鍋爐.標準利用率和標準發散率的測定 -
The photograph of sem showed that its surface have homogenously coated with nickel, although the hollow glass beads were crashed by agitation and heating. after pretreatment and nickel plating, the dispersity of mica powders evidently improved and the infrared emissivity decreased from 0. 85 to 0. 43, and has certain wave absorbability of radar
對雲母的化學鍍鎳工藝研究中，發現經過預處理后雲母表面獲得了鎳層，通過掃描電鏡分析，鍍鎳后雲母的分散性提高，表面狀態發生了較大的變化，法向積分發射率顯著降低，由0 . 85降低為0 . 43 。 -
The system hardware circuits of tipct and the measures for improving the quality of original thermal image are mainly discussed. the primary research content and innovation are as follows : the innovation is that some methods have been proposed to impove the quality of orginal thermal image, such as controlling excitation time, increasing temperature, reducing noise and enhancing emissivity, and so on
本文主要圍繞電路故障檢測儀的系統硬體電路和熱圖像質量改善方法進行闡述，主要的創新點和研究內容如下:本文主要的創新點是:提出了改善熱圖像質量的幾種方法，如激勵時間控制、增溫法、降噪法和提高發射率法等。 -
Secondly, other parameters such as temperature difference and emissivity of target and sky, molecular absorptive transmittance, instantaneous field of view ( ifov ), contrast threshold and radiant wavelength are discussed in detail
然後，對目標天空背景溫差、發射率，氣溶膠衰減系數，瞬時視場、對比度探測閾值以及輻射波長等參數作了詳細討論。 -
The thermal wave nondestructive testing technology based on emissivity of the object, it can find surface and subsurface flaws in the composites of airplane through measuring difference in temperature between flaws and materials by active heating methods and inspection system
摘要紅外熱波無損檢測基於物體的熱輻射特性，利用主動加熱技術，通過相關的檢測系統記錄試件表面缺陷和基體材料由於不同熱特性引起的溫度差異，進而判定飛機復合材料表面及內部的損傷。 -
In short, through retrieving the parameter such as surface albedo, surface temperature and surface emissivity, all the energy flux such as net radiance flux, soil heat flux and latent heat flux can be computed in sequence further, then latent heat flux which provide energy for et can be computed based on energy balance equation, finally instantaneous et and daily et can be obtained
總之，根據地表能量平衡方程，通過計算對地表反照率、地表溫度、地表比輻射系數、歸一化植被指數等參數進行反演，進一步計算出了地表凈輻射通量，土壤熱通量和潛熱通量，最後獲得了遙感影像成像時的瞬時蒸散及當天的總蒸散量。 -
Theoretical analysis and experimental results showed that the high emissivity coating speeds up the heat - absorption and heat release process, strengthens heat transfer by radiation and heat conduction in the regenerator, improves heat transfer efficiency and the blast temperature
理論分析和實驗結果表明，熱風爐蓄熱體表面高發射率塗層可以提高蓄熱體的蓄熱和放熱能力，強化爐內輻射傳熱和蓄熱體的導熱，從而提高熱風溫度。 -
Simplified test method for emissivity by infrared radio meter
用紅外線輻射計測定輻射率的簡化試驗方法
分享友人