量子散 的英文怎麼說

中文拼音 [liángzisǎn]
量子散 英文
quantum decoherence
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • 量子 : quantum; gion
  1. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原速度降至很小甚至為零,光壓力的作用將使原被較穩定地囚禁于激光駐波場的節點和反節點處,其穩定程度取決于該處光壓力曲線負斜率的大小、對應勢能的勢阱深度以及動系數的大小,因此,如何在實驗中合理選擇激光強度、失諧等顯得尤為關鍵。
  2. The energy is dissipated by subsequent bond cleavage reactions into various "daughter ions".

    由於后續鍵斷裂反應,這種能在各種「」中。
  3. This system provides photo elastic, moire, holographic, speckle technology contained in optical measure strain and displacement analysis software interface, and mainly realizes photo elastic image collection, interference image pretreatment, automatic skeleton extract method, automatic main strain trace protraction method and planar photo elastic image strain analysis function. all the work that the author has done has established a good foundation for more realization of an intact optical measure image strain analysis software system. furthermore, engineer and lab assistant can quickly obtain concise, intuitionistic and quantificational information

    該系統提供了光測力學所包括的光彈法、雲紋法、全息法以及電斑法等技術應力和位移分析軟體實現的介面,主要實現了等差線圖像和等傾線圖像的採集、干涉條紋圖像預處理、全自動提取光彈條紋圖像骨架線、全自動繪制主應力跡線以及二維光彈應力分析功能,為進一步開發完整的光測力學圖像應力分析軟體奠定了基礎,同時使工程技術人員以及實驗人員能夠迅速的獲取簡明、直觀、定的信息。
  4. Abstract : a new method for determining proximity parameters, and in electron - beam lithography is introduced on the assumption that the point exposure spread function is composed of two gaussians. a single line is used as test pattern to determine proximity effect parameters and the normalization approach is adopted in experimental data transaction in order to eliminate the need of measuring exposure clearing dose of the resist. furthermore, the parameters acquired by this method are successfully used for proximity effect correction in electron - beam lithography on the same experimental conditions

    文摘:在電射能沉積為雙高斯分佈的前提下,提出了一種提取電束光刻中電射參數,和的新方法.該方法使用單線條作為測試圖形.為了避免測定光刻膠的顯影閾值,在實驗數據處理中使用歸一化方法.此外,用此方法提取的電射參數被成功地用於相同實驗條件下的電束臨近效應校正
  5. 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特性、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特性進行模擬試驗研究,並且運用全理論,對激光工作原理進行分析,得出二能級系統單模輻射場的光數密度分佈,得出激光場的光統計分佈,模擬激光場的動態建立過程。
  6. The aa interaction which we take is in good agreement with the experimental ground binding energy of t he. the a. a potentials reproducing the experimental value of ba ( a / fe ) are obtained by folding the density distribution of the a particle and ajv local potentials which give a very good fit to the a - proton scattering data

    ) ?勢是通過選取( ? ) -質射的實驗值數據較好的( ? ) -核定域勢、以4he核的密度分佈作折疊積分得到; -勢符合低能-射實驗及sbe的基態共振能
  7. A series of near roundness cds nanoparticles with a particle diameter of 3 ~ 6nm have been prepared by controlling the concentration and proportion of reactants and adopting sodium hexametaphosphate as stabilizing agent. the studies demonstrate that these particles present obvious quantum size effect and an appropriate excess of cd2 + ion and hexametaphosphoric acid group polysnion are helpful to the dispersion and flame capability ' s improvement of particles. another series of near roundness monodisperse au nanoparticles with a diameter of 12. 3nm was prepared via sodium citric acid deoxidizing auric chloride acid

    利用六偏磷酸鈉作為穩定劑,通過控制反應物的濃度及比例,制備了粒徑為3 6nm 、呈近似球形的cds納米顆粒,光譜測試結果表明,顆粒具有明顯的尺寸效應,適當過的cd ~ ( 2 + )離以及六偏磷酸根聚陰離有助於顆粒的分並提高其發光性能;採用檸檬酸鈉還原氯金酸,制備了接近球形、平均粒徑約為12 . 3nm的單分體系au納米顆粒;採用wessling的前驅聚合物法獲得導電聚合物ppv前驅體。
  8. The equation for the quasi - continuous atom laser beam wave - function is given by schrodinger equation, the beam width, divergence curvature radius and quality factor were introduced to represent the atom laser beam whose transverse potential could be separated. for the conservative quality factor system in some direction, we can ge t the propagator of abcd formulation

    本文在含時系統傳播的abcd形式理論的基礎上,引入某一方向的束寬、發角、曲率半徑和品質因等光束傳輸參數來表徵橫向勢能滿足x和y分相互獨立的原激光的傳輸。
  9. Experimental basis of quantum physics : photoelectric effect, compton scattering, photons, franck - hertz experiment, the bohr atom, electron diffraction, de broglie waves, and wave - particle duality of matter and light

    物理的實驗基礎:光電效應,康普頓射,光,法蘭克-赫茲實驗,波爾原模型,電衍射,德布羅意波以及物質與光的波粒二項性。
  10. We find ( 1 ) the second order phase transitions do n ' t occur in schwarzschild black hole and in charged dilaton black hole when a = 1 ; ( 2 ) the second order phase transitions take place at the points where the heat capacities are diverged in the reissner - nordstrom black hole, charged dilaton black hole when a 1, and kerr - newman black hole

    結果表明: ( 1 ) schwarzschild黑洞和= 1時的靜態帶電伸縮黑洞( cdbh )沒有二級相變發生。 ( 2 ) reissner - nordstrm黑洞、 1時的靜態帶電伸縮黑洞和kerr - newman黑洞等穩態黑洞,在熱容的地方發生了二級相變。
  11. The vibration measurement using espi and crack detection of a plate with a crack

    含裂紋平板的電斑振動測與識別
  12. Based on the analysis of imaging methods of espi, this paper also analyzes the factors that affect precision of measurement

    在對電斑測的各種方式的分析基礎上,分析了影響測精度的主要因素。
  13. In chapter two, characters of speckle and principle of espi are introduced ; the principle of in - plane and off - plane measurement with espi is also introduced

    第二章主要介紹了斑的性質以及一般電斑測的原理。
  14. In this new method, the conventional espi system can be used to obtain the high quantitative phase results without using the phase shifting or the carrier device

    這種方法只需要普通的電斑干涉系統,就可以達到高精度的測,而無需相移或載波裝置。
  15. When the speckle interferometry or the electronic speckle pattern interferometry ( espi ) is applied to measure the continuous movement or deformation of an object, a temporal speckle interference field will occur

    斑干涉或電斑干涉( espi )計應用於連續運動或變形物體時,就會產生一個時變的斑干涉場。
  16. Fist ly, use mass equivalent method to predigest the original rotor system. secondly, use transfer matrix arithmetic to have finished the relative program to calculate the critical speed of flexible multi - tray rotor bearing system by matlab language. thirdly. finish program the unbalance response using riccati - transfer matrix arithmetic and finity buck arithmetic. fourthly, answer to the high vibration of uncontroled system when cross the critical speed, come out to adopt changing clearance damper bearing to control the viberation

    本文對多柔盤轉-支承系統的振動現象做了以下初步探索:用質化方法把原轉系統簡化;採用matlab語言編制了對傳遞矩陣法計算多柔盤轉-支承系統的臨界轉速;用matlab語言對riccati傳遞矩陣法和有限元法編制了程序計算系統的不平衡響應;並針對其過臨界轉速時振動較大的現象,提出採用變間隙控制油膜剛度和阻尼,從而使原系統的在特定轉速(臨界轉速)的一段范圍內不平衡響應減小;並從被動控制與主動控制兩方面進行數值模擬,取的了較好的控制效果。
  17. In qcd description, pp elastic scattering is a gluon exchange process. in the other words, pp elastic scattering is a high energy multiple scattering of two quark - composite system. therefore, one can describe proton - proton elastic scattering by quark multiple scattering theory, such as glauber theory, although this mechanism cannot have vacuum quantum numbers requested by experiments

    一方面我們可以認為質?質彈性射是一個膠交換過程,另一方面我們也可認為質?質彈性射是兩個夸克復合系統的多重射過程,因此我們可以用夸克的多重射理論,如glauber理論來描述質?質的彈性射過程,雖然,這種機制不可能具有實驗所要求的真空數。
  18. Non - linear dynamical systems and chaotic phenomena. random processes and diffusion. ising model and lattice gas. quantum systems and electronic structures. percolation, fractal and self - similarity. neural network and genetic algorithm

    非線性動力系統與混沌現象、隨機過程和擴現象、易幸模型與格氣體的統計模擬、系統與電結構、展透、碎形與自我類似、類神經網路與基因演演算法。
  19. Our next - generation high - resolution spectrometer is a novel combination of optics and electronics that is ideal for applications such as characterizing lasers, measuring gas absorbance, and determining atomic emission lines

    我們下一代高解析度分光計,是一種新的光學和電學器件的組合,對在激光特徵分析,測氣體吸光率和確定原射線等領域的應用很理想。
  20. In the focal plane of z = 0, the smaller the dss of the fhb, the higher the optical potential, and the greater the corresponding optimal detuning 8, which are beneficial to atomic lens because it cannot only be profitable to obtain an atomic lens with a higher resolution, but also helpful to reduce the spontaneous emission and photon scattering effects of atoms in the fhb

    在焦平面上,聚焦中空光束的dss越小,光學勢越大,相應的最佳失諧越大,這對原透鏡的性能越有利。因為這不僅容易得到高解析度的原透鏡,而且還可以減少在聚焦中空光束中原的自發輻射和光射效應。
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