諧相互作用 的英文怎麼說

中文拼音 [xiéxiāngzuòyòng]
諧相互作用 英文
harmonic interaction
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 代詞(相互;彼此) each other; mutual
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • 相互 : mutual; reciprocal; each other
  1. The anharmonic effect of atomic vibration taken into account and from the potential energy which reacts each other among atoms, boltzmann statistical principle used, the relation formula of temperature and the distance change between atoms and coefficient of linear expansion is derived

    摘要考慮原子振動的非簡效應,從原子間勢能入手,運玻爾茲曼統計原理,推出了原子間距的變化與溫度的關系式,並導出了固體的線脹系數。
  2. Treating the anharmonic terms of potential energy as perturbations, and employing the formulas for atomic displacements and hamiltonian in phonon occupation number representation, the formulas for thermal expansion coefficients of crystal nano - wires are derived and the numerical calculations are carried out in this paper

    摘要將原子間勢的非為微擾,運聲子數表象中的晶格原子振動位移和晶格振動哈密頓公式,推導了納米晶體線的熱膨脹系數公式,並進行了數值計算。
  3. Abstract : considering the second nearest - neighbor interaction and cubic, quartic anharmonic interactions simultaneously, we employ the multiple scales method combined with a quasidiscreteness approximation to calculate the lattice vibration. it is shown that the kind of nonlinear chain exhibits envelope soliton, envelope kink and envelope antikink soliton. these results can also be used to explain the experimental phenomena that the kink amplitude of the self - localized structure is determined only by the intrinsic properties of its lattices

    文摘:同時考慮次近鄰和三次方、四次方非諧相互作用,利多重尺度結合準離散近似方法去計算晶格振動行為,發現一維非線性點陣中存在包絡孤子及正扭結型包絡孤子、反扭結型包絡孤子,解釋了自局域結構的幅度只取決于點陣中的固有參數的實驗現象
  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,而掌握光與介質的理論是研究激光器的關鍵,採拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運介質極化理論得出描述激光陀螺反向行波的光強、位所滿足的自洽場方程組,在此基礎上,運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位特性進行模擬試驗研究,並且運全量子理論,對激光工原理進行分析,得出二能級系統單模輻射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. This thesis was divided into eight chapters, and the main results and innovations obtained here can be summarized as follows : ( 1 ) the physics model of tsrs in frequency conversion crystals has been built up firstly. based on quantum - mechanical viewpoints and the following physical processes and parameters : the two - photo interaction of light with matter, paraxial diffraction of stokes, langevin noise sources, reflection at the faces and the edges of crystals, gain coefficient, beam aperture, pulse width and fluence of 3, the physics model of tsrs in kdp and kdp crystals acting as high - fluence frequency convector and the paraxial operator maxwell - bloch - langevin equations have been built up

    全文共分八章,取得的主要成果及創新點如下: ( 1 )首次建立了波轉換晶體的tsrs物理模型本文根據量子力學原理,在考慮如下物理過程和參量的基礎上:光與物質的雙光子; stokes光的傍軸衍射; langevin (郎茲萬)噪聲源;晶體表面反射和端面反射;增益系數、光束口徑、脈寬和三倍頻光能量密度,推導出高通量激光在kdp和kd ~ * p波轉換晶體中的tsrs物理模型和空間上的近軸算符maxwell - bloch - langevin方程組。
  6. It is derived the hamiltonian for the interaction of a - type three - level atom with a two - mode quantum cavity field from the general interaction hamiltonian between a multi - level atom and a multi - mode radiation field, and reduce it into an effective two - mode raman - coupled mode under large detuning condition. it is proposed a modified effective hamiltonian for the two - mode raman - coupled model. it is found the time - dependent state vectors and present validity conditions for the involved interaction hamiltonians. it is shown that in the study of the two - mode raman - coupled model it is not enough to retain only the usually used effective hamiltonian, one must also take into account the ac stark shift of the atomic levels ( at least one of the levels ). finally, it is studied the atomic dynamics in the interaction of a - type three - level atom with a two - mode quantum cavity field and in the two - mode raman - coupled model. it is found that the number of collapse - revivals, the collapse time and the revival time show new characteristics

    從多能級原子與多模光場的哈密頓量出發,導出了型三能級原子與雙模光場的哈密頓量.在大失條件下將其化成等效的二能級形式雙模喇曼耦合模型.提出了該模型的一個改進型等效哈密頓量.該哈密頓量由兩部分構成:一部為通常所謂的等效哈密頓量,另一部分描述原子能級的動態斯塔克移動.研究表明,在雙模喇曼耦合模型的研究中,只考慮前者是不夠的,還必須考慮後者.最後,我們研究了該系統中原子的動力學行為,發現崩塌-復甦的數目、崩塌時間和復甦時間均呈現新的特性
  7. The limit cycle oscillation is intermittent, so in the soft nonlinear regime the limit cycle oscillation can be avoided by slightly adjusting the current. detuning and length of the interaction region

    由於極限環振蕩是間斷出現的,所以在軟非線性區域,適當的調節電流、失量和區長度,可以避免器件工在極限環振蕩態上。
  8. Under the cylindrical coordinate, the transit - time effect of the radial gap in the resonance cavity of rtto is studied by hydrodynamic theory. the equation describing the interaction between the electron beam and the high frequency field is obtained

    在柱坐標系統中,我們流體理論方法分析了rtto振腔間隙的渡越時間效應,得到了在有限渡越角情況下電子束與高頻場的方程。
  9. Diagnostic analysis and contrast are performed in air - sea data and their interaction between the north pacific and the tropical pacific by means of harmonic analysis and svd

    使波分析及奇異值分解( svd )方法分析比較了北太平洋、熱帶太平洋區域的海氣資料及海氣
  10. 4. the dipole squeezing of a a - type three - level atom interacting with a strong coherent field in a high - q kerr cavity is investigated. the effects of the kerr medium, the field - atom coupling coefficient and the detuning on the atomic dipole squeezing are discussed by numerical calculation

    4 .研究了充滿高qkerr介質腔內強干光場與a型三能級原子中原子的偶極壓縮效應,著重討論了kerr介質、原子與光場間的藕合系數以及失量對原子偶極壓縮的影響。
  11. The input electrical power at the given voltage is increased due to the larger emitting surface of the radial structure and the space - charge effects are also relatively small

    一維模型對折疊式振腔徑向速調管振蕩器進行了理論研究,分析了結構器件參數對束波的影響。
  12. 22 paired inferior collicular neurons were obtained in the experiment. the neurons were recorded in the depth of 198 - 1254 u m ( 544. 59 ? 72. 37 n m, m + sd ), and their bfs were 11. 25 - 59. 29 khz ( 26. 77 + 9. 95 khz, m ? d ) : the minimum thresholds ( mts ) werelo - 66 db spl ( 38. 14 ? 14. 39 khz, m + sd ) ; the latencies were 4. 0 - 16. 0 ms ( 8. 19 + 3. 14 ms, m + sd ) ; the best intervals between paired sound pulses were 0. 01 - 28. 71 ms ( 3. 93 + 2. 52 ms, m ? d ) 0 the results showed : l ) there were interactions between the neurons in the iso - frequency lamina and hetero - frequency lamina which included mutual inhibition ( 18 / 22, 81. 8 % ) and mutual facilitation ( 4 / 22, 18. 2 % ), and the mutual inhibition in iso - frequency lamina was stronger than that in hetero - frequency lamina ; 2 ) the mutual inhibition decreased with sound level increasing ( p < 0. 001, anova ) ; 3 ) the analysis of the inhibition of discharge rate at lodb above mt showed that the inhibition increased when the paired neurons " bfs difference decreased ( r = - 0. 545, p = 0. 0006 ) ; 4 ) the mutual inhibition of paired neurons can sharpen the frequency tuning and the effect increased when the frequency was away from the bf ; 5 ) the changes in q10, q30 decreased with bfs difference of the paired neurons increasing ; 6 ) the mutual facilitation between paired neurons not only increased discharge rate, but also widened the frequency tuning, i. e., increased response frequency

    結果表明: 1 )同頻層神經元之間或者非同頻層之間神經元之間存在,這種既有抑制( 18對,佔81 . 8 ) ,也有易化( 4對,佔18 . 2 ) ,且同頻層神經元之間的抑制較非同頻層神經元之間的抑制要強; 2 )神經元對低刺激強度反應時,所受到的抑制較強,隨著聲刺激強度加大,抑制逐步降低( p 0 . 001 , anova ) ; 3 )對閾上10db放電率抑制百分比進行的分析顯示,配對神經元之間的最佳頻率差越小,抑制越強( r = - 0 . 545 , p = 0 . 0006 ) ; 4 )配對神經元之間通過抑制可表kx碩士學位論文waiaster 』 sthesis現出調銳化,該的效率與頻率有關, bf處的銳化較低,偏離bf時其銳化逐步加強; 5 )頻率銳化的效率與bf差有關,隨著配對神經元之間的bf差擴亢q10 , q30值的變化逐漸減小,其變化百分比與配對神經元之間的頻率差存在明顯關; 6 )配對神經元之間的易化不僅表現在放電率增加上,也表現在頻率調曲線的擴寬,即頻率響應范圍擴大。
  13. First, we concisely recall the formation and development of bose - einstein condensa - tion ' s theory and it ' s experimentation. secondly, we briefly intro - duce some properties of weakly interactive bose gases, and derive the nonlinear gross - pitaevskii equation that is the condensate macroscopic wave function ' s equation. thirdly, we give a exam - pie, an approximation analytical solution of the gross - pitaevskii equation in a spherical symmetric harmonic trap is derived by a perturbation theory approach, this solution is consistent with that numerically obtained

    全文共分為四章:第一章首先簡要的介紹和回顧了玻色-愛因斯坦凝聚理論的產生和發展,以及其實驗研究的過程,然後著重介紹了弱的玻色氣體的一些性質,並推導出了凝聚體宏觀波函數滿足非線性的gp方程,還以球對稱的振子勢為例,標準的微擾方法求出了定態的gp方程近似解,發現其與已知的數值結果符合得很好。
  14. At the same time the ionized electron under the strong laser field may return to the vicinity of the nucleus and recombine to the groud state. subsequently a photon of high energy may be emitted. this is high - order harmonic generation ( hhg )

    同時電離后的電子在強激光場的下,可能會回到核附近,與核發生從而放出高能光子,產生高次波( hhg )等現象。
  15. The first chapter is our introdiction, which briefly discussed the progress on the laser - atom interaction studies in literatures. we stressed on the ionization, hhg and the applications in strong laser field. the chapter two presents microscopic theory and numerical model about hhg

    第一章為綜述,簡要介紹了激光-原子問題的發展和研究現狀,其中著重介紹了強激光場中原子的電離和高次波產生的問題以及它們在實際中研究的意義。
  16. The state function for the interaction of a a - type three - level atom with two - mode squeezing vacuum field is derived in the paper. the influences of detuning 8 and initial squeezed light - field factor r on the cauchy - schwartz inequality, light squeezing and nonclassical properties are investigated

    本文還導出了雙模壓縮真空場與型三能級原子非共振系統的態函數,研究了場模失量和場的初始壓縮因子r對原子布居概率、光場壓縮和非經典特性的影響。
  17. In this paper, the system of a a - type three - level atom interacting with two - mode su ( 1, 1 ) coherent states in a kerr - like medium is studied by means of the quantum theory, and the state function for the resonant or non - resonant interaction is derived. using the state function, the kerr effect on the quantum dynamics and nonclassical properties in the system is investigated ; and the influences of the detuning and initial atomic on the quantum and nonclassical properties in the non - resonant interaction study system

    本文運全量子理論,研究了類kerr介質中雙模su ( 1 , 1 )干態場與型三能級原子系統,分別導出了該系統在共振及非共振時的態函數,並以此為出發點,研究了kerr效應對系統的量子動力學和非經典特性的影響,場模失量、原子初態對非共振系統的量子動力學和非經典特性影響。
  18. In the field of fundamental research, such as quantum optics, blue light can be used as a pump source of optical parametric oscillator ( opo ) to generate the neoclassical light fields around wavelength of 860nm, which can be detected with 99. 9 % of quantum efficiency, the highest efficiency in the measurement of neoclassical light as known yet it is also possible to generate the squeezed vacuum state at 852nm, which is the resonance wavelength of the transition line d2 of cesium atoms and can be supposed to investigate the properties of atomic radiation in the interaction between atoms and quantum state of light fields

    在量子光學中,該藍光為下轉換的泵浦源,可以產生860nm非經典光場,其探測效率可達99 . 9 ,高於目前產生的其他任何波段的非經典光場。同時通過溫度調,可望產生與銫原子d2線的852nm波段的壓縮真空態,從而開展非經典光場與冷原子的等方面的實驗研究。本文主要通過knbo _ 3晶體外腔振倍頻技術來產生藍色激光光源。
  19. In terms of our results, it is hypothesized that in the central auditory system when the sound information is conducting through continuous synaptic clefts, there are interactions and integrations occurring between the ascending and corticofugal descending pathways with neural inhibition or facilitation so as to realize the neural integration that diverging or converging sound information with new forms, which ensures the neurons tune the sound information with biological significance

    據此推測,當神經元的信號在不同聽中樞結構中通過連續的突觸連接時,上行性或離皮層下行性神經抑制或神經易化通路之間在不斷地發生與整合,從而使得聲信息以新的方式分散或聚合,實現新的神經整合過程,以保證神經元調有生物學意義的聲信號。
  20. The semiclassical interpretation describes three processes of hhg very visually, but it does n ' t give the details. lewenstein theory explains the position of cut - off by using a quantized method. in chapter three the pulse - shape effects of laser - atom interaction system are discussed

    在第三章中,我們討論了激光-原子體系的脈沖形狀效應,發現氫原子的電離率大小和高次波特徵都與所加的激光脈山東師范大學碩士學位論文摘要一沖形狀有密切關系。
分享友人