能量輻射特性 的英文怎麼說

中文拼音 [néngliángshèxìng]
能量輻射特性 英文
energy radiation characteristics
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : 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) ...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  • 輻射 : radiation; exposure; radio; beaming
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. At last, the conclusions of the whole thesis are drawn, and it is put forward that the future research emphases on the infrared radiation absorption ct technology should focus on : instantly get the absorption projections are the crucial factor to utilize the technology industrially ; on the basis of the hypothesis that the gas is ideal gas, species concentration of particular gas medium can be measured at the same time, which must be helpful to comprehend combustion essence ; if laser source to replaces blackbody stove, for irradiant flame, interferometric projection can be attained, and its temperature distribution will known

    最後,對全文進行了總結,並指出今後研究工作重點。指出:瞬時得到各方向的投影是此技術實用化關鍵;在獲得溫度分佈信息基礎上,進行必要的假設和推導,同時得到火焰中某定組分濃度的分佈,這必將進一步我們對燃燒本質的理解;利用方向好,強度高的激光源代替常規的黑體爐,得到干涉投影圖像,這樣就所介紹系統不的發光火焰溫度分佈。
  2. It ' s found that the high exponent gaussian feed overmatch general gaussian feed on radiation characteristic and power capacity

    同時,將高次高斯饋源的與一般高斯饋源進行了比較,發現其無論是在功率容還是在上均超過了後者。
  3. First the author introduces the design of the flame monitoring system based on pic16f877 mcu in details. the detector, ( ecadata company ’ s production ), si - photodiode, is used as the sensor. its photoelectric current output is proportional to input light ’ s energy

    經方案比較,決定選用基於火焰的紅外光譜的火焰檢測原理,研製開發火焰監測系統,檢測元件選擇ecadata公司生產的紅外雪崩型硅光電二極體,光電二極體在接受紅外時,其產生光電流的大小與入成正比。
  4. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位進行模擬試驗研究,並且運用全子理論,對激光工作原理進行分析,得出二級系統單模場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  5. By using the multi - configuration dirac - fock ( mcdf ) method, the effects of relaxation and correlation on the transition energies and probabilities of electric - dipole allowed ( el ) resonance and intercombination transitions for 2p53s3 - 2p6 in neutral neon have been systematically studied firstly. and the results of the transition energies and probabilities ( lifetimes ) in length and velocity gauge have been presented. during the calculation, in order to consider the rearrangement effects of the bound - state density and some important correlations, the asfs of transition initial - and final - states were divided according to their angular - momentum and parity and calculated, and different number of csfs were included in the expansion of asfs

    本文利用多組態dirac - fork ( mcdf )理論方法,通過對躍遷初、末態電子波函數的獨立計算以及在原子態波函數的展開中考慮不同數的組態波函數,系統地研究了弛豫和相關效應對中ne原子2p ~ 53s ~ ( 1 . 3 ) p _ 1 ~ o - 2p ~ 6 ~ 1s _ 0電偶極共振和復合躍遷的以及躍遷幾率的影響,給出了長度和速度兩種不同規范下激發態的壽命;以中ne原子的研究為基礎,進一步研究了類ne等電子系列離子( z = 11 - 18 )較低的激發組態2p ~ 53s和基組態2p ~ 6的級結構以及各級間的躍遷
  6. Based on the fog drop size distribution model of radiation and advection fog, the backscattering characteristics of fog have been investigated and the empirical relations of the radar reflectivity factor and water content or visibility are obtained

    對霧的雷達後向散進行了分析和研究,得到了平流霧和霧的雷達反因子與含水見度的經驗關系。
  7. The fog attenuations at infrared wavelength are computed and analyzed with the fog drop size distribution model of radiation and advection fog, the empirical relation of fog attenuation with water content or visibility are obtained at 10. 6 urn wavelength, the relation for radiation fog have a good agreement with the relation obtained by experimental results

    基於霧滴尺寸分佈模型,對霧的紅外衰減進行了分析和研究,並給出了10 . 6 m紅外衰減與霧的含水見度的經驗關系,該經驗關系與實驗結果間有很好的一致
  8. In the two - photon resonance case, part of the input pulse energy is transformed into higher and lower frequency components through amplified spontaneous emission and four - wave mixing, and the medium shows strong optical power limiting effect

    在雙光子共振情況下,即入脈沖頻率等於1 、 3級之間的共振頻率的一半,由於介質中放大的自發和四波混頻的作用,部分入脈沖轉化為高頻和低頻電場成分的,分子介質表現出了很強的光功率限幅
  9. At last, the radiation transmit process in smokescreen is discussed, and the transmitted radiation energy distribution is obtained from extinction characters of particles. the relationship between transmittance and smokescreen concentration is experimental studied, the experiment results agrees with calculated results. we also discuss the application limit and error of lambert - beer law in smokescreen studies

    本文最後討論了在隨機分佈微粒形成煙幕中的傳輸過程,根據煙幕微粒的消光計算出通過煙幕後的分佈情況,討論了在煙幕研究中應用lambert ? beer定律的誤差問題,並對透過率隨煙幕濃度的變化情況進行了實驗研究,結果表明,理論計算結果夠與實驗數據較好吻合。
  10. Energy consumption of heating rooms will increase when air exchange rate become large. because the mechanisms of heating methods used currently, such as radiator heating, ceiling heating and warm - air heating, are different from each - other, the indoor thermal environment is not the same when each one of them employed for room heating. for enhancing energy efficiency of heating rooms, indoor thermal comfort and energy saving effects should be investigated when natural ventilation is used to make a good air quality indoors

    房間換氣次數的增加勢必導致供暖房間耗加大,頂棚、散熱器和熱風等三種採暖方式由於供暖機理不同,形成的室內熱環境徵不同,通風換氣時產生的通風熱損失也有所區別,為了提高大換氣房間的供暖節效果,必須對不同供暖方式在大換氣情況下的熱舒適與節效應進行研究。
  11. It has been proven that the differences of magnitude and distribution of tidal currents, wave energy rate, suspended sediment concentration and the stokes number result in a asymmetrical distribution of sandbanks between the north and south. the sandbank surface area and length in the north are lager than those in the south, but its cross section area is less than that in the north

    各種動力徵平面分佈規律研究表明,沙脊群南北沙脊不對稱分佈的格局是潮流沙脊對潮流往復流質的強弱分佈、潮波流率大小分佈、含沙的平面分佈規律及斯托克斯數的大小分佈的動力響應。
  12. The coherence properties of spontaneous radiation in the four - level atom

    級原子自發子相干
  13. By analysing the regional characteristics of distribution of producing locations of medicines included in shennong s classic of meteria medica, it is pionted out that, based on quantity of production, yizhou of the 13 bu - administrative regions and taishan prefecture are the locations for massive production of medicines in the han dynasty. judging from distribution of locations, luoyang, the eastern capital and changan the western capital are the two centers, with the former more productive than the latter. it is suggested that the hongnong prefecture, the mid point between luoyang and changan, was an important crude drug trading center in the eastern han dynasty. the records of producing locations in shennong s classic of meteria medica reflects the importance it attaches to the genuine producing sites and dimonstrates the changes of genecine locations of drug production since the qin - han periods

    分析《本草經》藥物產地分佈的區域徵后指出:以出產藥物數計,漢代十三部政區中之益州,郡國中之泰山郡是當時大宗藥物產地;從藥物產地分佈來看,藥物出產分別以東都雒陽、西京長安為中心,向外,而東部產藥多於西部;推測位於雒陽與長安中心點的弘農郡,可是東漢時期重要的藥材貿易場所; 《本草經》關于藥物產地的記載,反映了此書對藥物道地的重視,同時也在一定程度上揭示了秦漢以來藥物道地產區的變化。
  14. 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?大氣紫外光譜計( sauvs ) ,測到達北京地表的太陽直接和散紫外光譜,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點,並與一般晴朗天氣條件下的氣溶膠光學厚度點做了比較分析;分析了太陽紫外譜中散與大氣質、大氣總光學厚度的定關系和定表達式;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。
  15. With the development of defense - tank weapon and the appearance of new - style weapon, the higher request for tank - armor has been put forward, which not only has the superior performance of defense - bullet, but also has the performance of light - weight, high - maneuverability, defense - fragments, defense - nucleus and so on

    隨著反坦克武器威力增強和種武器出現,對坦克裝甲車輛提出了更高的要求,不僅要具備優良的抗彈,還要具有輕化、高機動、防碎片、防核等防護
  16. 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傳熱的新模型,利用該模型對一臺直噴柴油機缸內火焰熱流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,表明該模型較好預測缸內火焰傳熱
  17. Characterization and performance of a high - dose radiation dosimetry calibration laboratory, practice for

    高劑測定校準實驗室的記述和規程
  18. Nuclear energy - measurement of radioactivity in the environment - water - part 3 : beta emitters activity measurement by liquid scintillation - particular case of simultaneous presence of tritium and carbon 14

    .環境放.水.第3部分:通過液體閃爍測物活.同時出現氚和c14的殊情況
  19. Based on the above work, the optical absorption and photoluminescence ( pl ) properties of a - sinx : h films with different compositions are studied through ultraviolet - visible spectroscopy ( uv - vis ) and time - resolved photoluminescence ( tr - pl ), the dependence of pl intensity decay on emission photon energy is found, the luminescence mechanism of nanosilicon embedded in silicon nitride matrix is presented, finally, the effective approaches to improving the luminescence efficiency of a - sinx : h films are discussed

    在此基礎上,通過紫外-可見光譜( uv - vis )技術,時間分辨光致發光譜技術研究了不同組分的富硅a - sin _ x : h薄膜的光吸收和光,得到了材料光致發光衰減和光子之間的關系,提出了鑲嵌在氮化硅中的納米硅的發光機制,進而探討了提高納米硅薄膜發光效率的有效途徑。
  20. Because the neutrino energy loss rate in strange matter is much higher than that in neutron matter, the surface temperature of a young strange star is lower than that of an ordinary neutron star of the same age

    奇異星與中子星的表面熱有顯著的不同。由於奇異物質發較多中微子,所以損失速度較快,因此一顆年青的奇異星,表面溫度會比同年的中子星為低。
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