emission behavior 中文意思是什麼

emission behavior 解釋
放射性能
  • emission : n. 1. (光、熱、氣體等的)發出,發射,射出,放射;傳播。2. (紙幣等的)發行;發行額。3. 發出物,放射物。4. 【醫學】排出;遺精。
  • behavior : n 1 行為,品行;舉止,態度,舉動,表現,行動。2 (生物的)習性;(機器等的)特性,性能,狀態;(...
  1. Spontaneous emission can be totally suppressed or strongly enhanced depending on the relative position of the resonant frequency from the edge of the photonic band gap and the photonic mode density. several novel phenomena can be obtained. the spontaneous emission displays an oscillatory behavior, classical light localization, photon - atom bound state, nonzero steady - state population and anomalously large vacuum rabi splitting. and localized mode associated with a defect site in an otherwise perfect photonic crystals, acts as a high - q micro - cavity

    通過原子上能級與光子頻率帶隙邊緣的相對位置或者光子態密度,可以抑制或增強原子的自發輻射。分析並得到了一些奇異的現象,如自發輻射的諧振子行為、光的局域、單光子?原子局域態、上能級中存在非零穩態原子布居數、類似於真空中的拉比頻率分裂等。
  2. The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper

    本文研究了用igc (惰性氣體蒸發凝聚原位溫壓法)制備並真空退火到不同晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、電解銅)在酸性硫酸銅溶液和中性含氯溶液中,在自腐蝕狀態和陽極極化狀態下的腐蝕性能。使用了動電勢極化、電位測定、循環伏安法( cv )和電化學阻抗譜( eis )等方法。 x -射線衍射( xrd )的方法用來估算納米晶銅晶粒尺寸。
  3. Abstract : we have studied the spontaneous emission from a three - level atom with an external - driving field in a photonic crystal. as a result of quantum interference and photon localization, the population in the two upper levels displays quasi - oscillatory oroscillatory behavior. this depends on the initial atomic state and the relative positions of the two upper levels from the forbidden gap. the intensity and the phase of the external field can affect spontaneous emission from the atom. the properties are different from a three - level atom either in vacuum or in aphotonic crystal without an external driving field

    文摘:討論了在雙光子驅動場作用下,三能級原子在光子晶體中的自發發射問題.由於量子干涉和光的局域化作用,兩個上能級中的占據數將具有周期振蕩或準周期振蕩的性質,這不僅依賴于兩個上能級與禁帶的相對位置,同時也依賴于原子的初始狀態,而且還與驅動場的強度、驅動場的入射位相有關.這些性質既與真空中帶有驅動場的原子的自發發射性質不同,也有別于無驅動場作用下光子晶體中三能級原子的自發發射性質
  4. Damage and fracture behavior of self - reinforced polyethylene ( pe ) composite under monotonic tensile loading were investigated by acoustic emission ( ae ) technique

    摘要用聲發射( ae )技術研究了聚乙烯自增強復合材料的拉伸損傷與斷裂行為。
  5. Chapter 2 : study on the ecl behaviors of several substances and establishment of ecl analytical systems 1 the ecl behavior of n - ( 4 - aminobutyl ) - n - ethylisoluminol ( abei ) was studied and found abei could produce emission light when oxidized at a + 1. 0 v ( vs ag / agcl ) potential in alkaline solution

    本文研究了abei的ecl性能,發現在堿性溶液中,施加+ l . ov ( vsa留agci )的電壓時, abei可在pt電極上產生很強的ecl信號,適量hzo :的加入可催化這一發光反應。
  6. Through the calculation of the electromagnetic green ' s function, we investigate the spontaneous emission behavior from atoms in one - dimensional photonic crystal. we found that the pc effect may lead to the coexistence of both accelerated and inhibited decay processes

    通過計算一維光子晶體中電磁場的green函數,我們考察了一維光子晶體中原子自發發射的壽命分佈,發現光子晶體效應能使原子自發發射速率加快或減慢。
  7. Smoke emission behavior of ca6de1 - 21k diesel engine under transient operating conditions

    柴油機瞬態工況下的煙度排放特性
  8. The properties of these doped powders, the microstructure and composition of these rare - earth co - doped tungsten matrices and cathodes have been investigated by size analysis, xrd, sem and edax. the electronic emission performances of these cathodes are measured in uhv electron emission surveyor. aes is adopted to analyze the atom composition and diffusion behavior of active elements on cathode surfaces

    通過粒度分析、 xrd 、 sem 、 edax研究了摻雜粉末的特性、燒結基體和陰極的微觀結構和成分;用動態真空電子發射測試儀對上述陰極進行了電子發射水平的測試;採用aes對陰極表面原子組成和活性物質的擴散行為進行了研究,分析了陰極發射水平與表面原子組成的關系。
  9. Focusing on the shortcomings of emission trading study in china, the authors analyze the gaming practice of decision making process of enterprises, to extend the studies on emission trading via micro behavior analysis. the paper identifies that transaction cost, definition and allocation of initial emission rights, differential of marginal abatement costs, numbers of enterprises involving emission trading scheme are the key elements and factors that influencing the decisions and behaviors of enterprises in china

    針對目前中國排污權交易研究中存在的盲點,通過對企業決策的博弈分析,嘗試從微觀行為分析的角度擴展對排污權交易理論的研究,具體討論了排污權交易市場下影響企業決策與行為的主要影響因素,認為交易成本污染排放權利的界定與分配邊際減排成本差異排污權交易市場中參與企業的數量等是影響中國排污權交易制度能否有效實施的關鍵因素。
  10. The specified works finished are listed : 1. with experimental load - displacement curves and acoustic emission technology, it was found that the material shows pseudo - plastic behavior under tensile loads and quasi - elastic behavior under the flexural loads

    通過斷裂試驗的載荷位移曲線和聲發射檢測,發現了該材料的切口試樣在拉伸載荷作用下表現為偽塑性的特徵;在彎曲載荷作用下表現出準脆性的特徵。
分享友人