emittance 中文意思是什麼

emittance 解釋
出射度 輻射本領 發射度 放射
  1. Test method for calorimetric determination of hemispherical emittance and the ratio of solar absorptance to hemispherical emittance using solar simulation

    用太陽模擬裝置作陽光吸收與半球發光量的比率及半球發光量的熱量計測定的試驗方法
  2. Excellent results have been obtained by using dc magnetron sputtering technology. a solar absorptance of 0. 94 - 0. 96 with an emittance of 0. 04 - 0. 06 at 100 has been achieved

    磁控濺射技術的準確結果顯示這種真空管在100時能夠達到吸收率： 0 . 94 - 0 . 96
  3. The concepts of radiant emittance and of irradiance are complementary.

    輻射的發射強度和輻照度是兩個互補的概念。
  4. Emittance and irradiance are meaningful measurements of flux at a specific surface.

    發射強度和輻照強度只有對一定表面上通量的量度才是有意義的。
  5. Test method for normal spectral emittance at elevated temperatures of nonconducting specimens

    升溫時非傳導樣品的正常光譜發射試驗方法
  6. Beam emittance measurement with modified three gradient method

    用修正三梯度法測量束流發射度
  7. Measuring method for normal total emittance of infrared heater

    紅外輻射加熱器全法向發射率測量方法
  8. Test method for normal spectral emittance at elevated temperatures

    升高溫度時標準光譜發射的試驗方法
  9. Measuring method for normal spectral emittance of infrared heater

    紅外輻射加熱器光譜法向發射率測量方法
  10. Blackbody spectral radiant emittance

    黑體光譜輻射密度
  11. Researches on thermal emittance of metal cathode in photoinjectors

    光陰極電子槍中金屬光陰極的熱發射度研究
  12. The development of the doped lamno3 variable emittance thermal control device

    錳酸鑭摻雜可變發射率熱控器件研究進展
  13. Emittance of the earth ' s surface

    地表面輻射
  14. As always, incandescent bulbs are excellent for their low cost, wide source emittance and color use

    像往常一樣，白熾燈泡就他們的價格、廣寬光源輻射和顏色的使用而言是極好的。
  15. The trajectory of electron, the electronic energy, emittance and the bunch length in the accelerating process are presented. primary properties parameters are obtained on different positions

    雖然第一加速段之前的漂移距離較長，但縮短該漂移段距離的模擬表明對提高束流性能的作用不大。
  16. Simulation on the a - magnet of 30mev linac is also done with the gpt code ; the movement picture of electron beam in a - magnet is presented ; the change of beams emittance, the compression effect of bunch length, change of energy dissipation and achromatic angle of true a - magnet are explored. this chapter mainly introduces some characteristics and properties of the main accelerate stage in 30mev linac system

    利用gpt程序對30mevlinac中的-磁鐵進行了動力學模擬，給出了電子束在-磁鐵中的運動圖像，研究了注入器輸出束流經過-磁鐵后束流發射度的變化、束團長度的壓縮效應、能散度的變化以及-磁鐵實際的消色散入射角。
  17. Standard test method for total hemispherical emittance of surfaces up to 1400 c

    最高達1400的表面的整個半球輻射熱的標準試驗方法
  18. The demonstration of heat - transfer measuring techniques and prospect of infrared thermal mapping techniques, main parts and performance indexes of a infrared camera, functional blocks and implementation of infrared processing software, experimental facility and measuring system of the wind tunnel has been made. the model emittance was experimentally determined and the three methods correcting directional emittance were compared. those problems of the infinite - slab model thickness and constant wall heat rates hypothesis, the determination of adiabatic wall temperature were discussed in a 1 - d heat conduction analysis

    本文對紅外熱圖測熱技術與應用前景、紅外熱像儀主要部件與性能指標、紅外測熱數據處理軟體功能模塊與實現、風洞試驗設備與測量系統等進行了論述，測量了模型表面發射率並對發射率隨極角變化的三種修正方法進行了對比，對一維熱傳導分析中模型壁厚半無限假設、壁面熱流定常假設、絕熱壁溫選取等進行了探討。
  19. The effect of field strength, initial phase, bunch shape and charge on electron beam transverse emittance is also explored by numeric simulation method

    利用數值模擬方法研究了加速場強、注入相位、束團大小、形狀、電荷等因素對束流橫向發射度產生的影響。
  20. The electromagnetism field of the accelerator cavity is analyzed, and the movement of electron in the cavity also analyzed. the vibration rule of transverse emittance is acquired when the electron beams move in the accelerator cavity, and the result complies with the numeric simulation

    分析了rf - gun加速腔中的電磁場結構和電子運動規律，得到電子束在加速腔中運動時束流橫向發射度是振蕩變化的，與數值模擬結果吻合。
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