級間耦合 的英文怎麼說

中文拼音 [jiānǒu]
級間耦合 英文
interstage coupling
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ動詞[書面語] (兩人並耕) plough side by sideⅡ名詞1 (古農具名) plough2 [書面語] (兩人一組) a...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 耦合 : [物理學] coupling; interconnection; catena; linkage; linking
  1. The factor which is most detrimental to the formation of the null voltage is the capacitive coupling between the primary and secondary coils.

    對形成零電壓最有害的因素是初線圈和次線圈之的電容
  2. In a spherical nucleus, the coupling term implies an interweaving of the quadrupole and dipole motion.

    對球形核中的項意味著四運動和偶極運動的交織。
  3. From the aspect of the coupling action of geological and engineering conditions, this paper analyzes their influences on high slope stability. the result shows that constructional surface, lithology, slope angle and height are the most influential factors. provided that a slope angle in a stepped slope is constant, the slope stability is very sensitive to the height / width ratios of steps, and the best design for the slope is to make the height of each step no more than one - third of the total height and the height / width ratio between 1 : 0. 2 - 0. 3

    從地質與工程作用出發,分析了地質因素和工程條件對高邊坡穩定性的影響,指出結構面、巖性以及坡角和坡高是邊坡穩定性的重要影響因素,在邊坡角一定的前提下臺階狀邊坡的臺階高寬比對邊坡穩定性影響山十分明顯,一般以每臺階的高度不超過總坡高的1 / 3 ,高寬比在1 : 0 . 2 0 . 3之為最佳設計。
  4. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦方式下,振蕩光模尺寸、最佳輸出率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡小功率ld泵浦nd : yag激光器和透鏡組高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  5. 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

    從多能原子與多模光場的相互作用哈密頓量出發,導出了型三能原子與雙模光場的相互作用哈密頓量.在大失諧條件下將其化成等效的二能形式雙模喇曼模型.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的動態斯塔克移動.研究表明,在雙模喇曼模型的研究中,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、崩塌時和復甦時均呈現新的特性
  6. Sometimes the capacitor is inserted between the anode and the transformer ( as shown in the schematic above ), and sometimes the transformer is connected directly to the anode, and the capacitor inserted in the ground lead

    有的時候電容在屏和輸出變壓器之(如圖原理圖所示) ,有時變壓器直接到屏,而電容則連接在到地端。
  7. We studied the multimode coupling matrix of the key waveguide discontinuity, waveguide step, with the modal fields expansions in waveguides. and obtained the relations with the multimode coupling matrix, the generalized admittance matrices and the generalized scattering matrices. we have compiled some subroutines in fortran 95 programming language to compute the multimode coupling matrix, admittance matrices, scattering matrices and their operates with each other

    並利用fortran95程序設計語言編寫了用來計算波導階梯的多模矩陣、多模矩陣與廣義導納矩陣的聯、廣義導納矩陣之聯以及廣義導納矩陣和廣義散射矩陣之的互相換算等的矩形波導平面不連續性模式分析的子程序。
  8. In chapter two, according to n - s equation, considering the couple between liquid and solid, the double - fluid model is used to respectively set up momentum equations of two - phase fluids in condition of basic hypothesis, which are general equations of two - phase fluids. simplifying the equations in boundary layer, the momentum differential equations are required and the boundary conditions are given. in the same time, the simplifying equations and their solutions, in which solid grain satisfies in boundary layer

    第二章依據n - s方程,考慮到液、固之的相,在基本假設條件下,採用雙流體模型,分別建立液、固兩相的動量方程,它是固液兩相流體的一般方程式;對其在邊界層流區內進行量比較,得到邊界層動量微分方程並給出其邊界條件,同時也得到固體顆粒在邊界層內所滿足的簡化方程及其解的表達式。
  9. First, the capacitor inserted allows a low frequency " extension " due to the resonance between the transformers inductance and the capacitance value

    第一,電容和變壓器初電感之的諧振可以容許更好的低頻延展。
  10. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干線鐵路軌道譜,採用三角數法模擬出干線鐵路和準高速鐵路軌道不平順的樣本函數;根據秦沈客運專線高速試驗段軌檢車資料,採用arma時序列模型模擬了高速鐵路軌道不平順隨機樣本函數;在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行波;用隨機變量描述道床橫向剛度,並進行了隨機模擬;將振動理論和穩定理論結建立系統的分析模型和運動方程;根據monte ? carlo法編制了車輛?軌道系統隨機振動分析程序,進行了無縫線路隨機動力響應分析,通過試驗對計算模型、計算方法進行了驗證。
  11. Influence of the coupling between splitted levels on ionization in two - photon resonant three - photon ionization

    雙光子共振三光子電離能級間耦合對電離的影響
  12. As an example, we numerically investigated the transport properties of a four - quantum - dot ring. we found that the resonant tunneling spectrum depends on the arrangement of the single - dot energy level, the interdot tunnel coupling amplitude between neighbouring dots, and the tunnel coupling between dots and leads

    在數值計算部分,作為體系的一個特例,我們首先詳細的研究了由四個量子點成的量子點環中的電子輸運,確定了三種結構的共振隧穿譜線對單量子點能的不同組情況以及相鄰量子點之強度的依賴關系。
  13. The study shows that all these parameters have strong influence to the transport properties of the system. with the increasing of the number of dots, the resonant tunneling spectrum becomes more complex. when we disscuss the n - dot system, for simplicity, we assume all quantum dots are all equivalent, i. e. all the single - dot energy levels are

    因此在對由n個量子點成的量子點環的數值計算中,我們假定所有的量子點都是全同的,即所有的量子點都具有相同的單量子點能_ i ~ 0 = _ 0 ,並且相鄰量子點之強度都相等,即v _ ( i , i + 1 ) = v _ 0 。
  14. First, we study electromagnetically induced absorption. this significant feature of the system model is that a four - level system in which three - dipole transitions are in n configuration in this system, the middle transition serves as a probe transition and two other transitions serve as couple transitions

    系統的模型特徵是:三個電偶極躍遷構成n型鏈的四能系統,其中,中躍遷為探測躍遷,兩邊的躍遷為躍遷。
  15. Secondly, a network based on multi - terminal components modeling methodology was applied to model mems at system - level by the analogy and mixed - signal modeling tool of vhdl - ams, for the system - level model of mems is a mixed signal model, which has attributes of multi - energy domains coupling, multi - signals mixed and interacting between discrete - event subsystems and continuous - time subsystems. with this method, the whole system can be divided into some subsystems defined as multi - terminal components ; the behavior of the subsystems depends only on their terminal signals ; the information exchange between subsystems was done by the signals at their terminals. the continuous - time systems or discrete - event systems can be modeled and simulated with this method, which satisfied the requirements of nonlinear systems and large signals analysis

    同時,針對mems的系統模型是一個混信號模型,具有多能量域、多信號混、離散事件子系統與連續時子系統交互的特點,使用vhdl - ams作為混信號模型建模的工具,採用多埠組件網路建模方法建立了mems系統模型,把微型機電系統分解為多個子系統或組件,各子系統被定義為多埠組件,子系統的內部行為通過其埠行為來描述,子系統的能量與信號的交換通過組件的埠映射來實現,從而實現了對連續時系統和離散事件系統的建模與模擬,滿足了非線性系統以及大信號分析要求。
  16. Since the concept of superlattice was proposed, vertical transport in superlattice has been investigated widely. the electric field domains and current self - oscillations which result from sequential resonant tunneling between different subbands of the superlattice are very significant phenomena. such kind of oscillation can be uesd to make tunable microwave oscillaors. in this thesis, low temperature transport problem, especially the formation of field domain and the condition of current self - oscillations in doped gaas / alas superlattice with weak coupling are investigated thoroughly and also by combining the macroscopic model with the microscopic one., the voltage - current characteristic and the current oscillation are simulated. the calculated result is nearly consistent with the experimental data

    由超晶格中子能的順序多阱共振隧穿引起的電場疇及電流自維持振蕩現象是其中的一個非常有意義的分支,該現象可用來製作電壓調諧微波振蕩器。本論文對弱摻雜gaaa alas超晶格中的縱向輸運特別是針對低溫下的場疇的形成和固定偏壓下電流自維持振蕩產生的條件進行了深入的探討,並結宏觀模型和微觀模型對超晶格在時變電壓作用下的電壓-電流特性以及固定偏壓作用下的電流特性進行了模擬計算。
  17. The epon network includes optical line terminal ( olt ) and optical network unit ( onu ). onuses share the optical distribution network ( odn ) trunk fiber back to the central office

    Epon系統採用局端機( olt ) -用戶端機( olt )兩結構,中由無源光分配網路完成下行光功率分配和上行光
  18. Through the model the inverse dynamic problem of stewart platform is solved and a foundation is made for stewart platform control used for 500m lt. meanwhile all the restrained forces acted at joints are found which provide analysis condition for the mechanism design. a simplified resultant force acted on the cabin by stewart platform is given which makes it possible to eliminate the dynamic coupling between the two subsystems by means of active vibration control

    基於newton - euler方法,建立了充分考慮動平臺慣性、支腿慣性、關節摩擦等因素的stewart平臺控制動力學模型,解決了已知動平臺運動規劃,求關節驅動力的動力學逆問題,為準確實現lt500m原型stewart平臺控制奠定了基礎;解出了各關節處的約束反力,為平臺機構設計提供了力分析條件;簡化給出了平臺對饋源艙的反作用力,使得採用振動主動控制技術消除兩子系統之的動力成為可能。
  19. Due to a & b double flats setting of stp ( signalling transfer point ) in different place, and working on mode of payload - sharing on signalling links ( couple links ) between sp ( signalling point ) and stp, the calling signalling sequence cannot be collected completely from single stp. thus it is difficult to synthesize signalling affair in the signalling supervision system. the first, this thesis illuminateds network architecture of no. 7 signalling network and no. 7 signalling centralized supervision system

    由於七號信令網的信令轉接點設備stp ( signallingtransferpoint )採用a 、 b雙平面異地設置,下一的信令點設備sp ( signallingpoint )至上一的一對stp之的信令路由採用負荷分擔方式工作, sp至stp對的負荷分擔鏈路形成鏈路,導致在一個stp處無法採集到完整的呼叫信令序列,這樣就給監測系統核心部分之一的信令事件成帶來了極大的難度。
  20. Performs the optimization with finite time thermodynamic analysis and obtains the allocation of heat exchanger area for double - stage coupling heat pump systems that maximize the objective function, and the analytical expressions about the optimal temperature of working fluids, the minimum total heat exchanger area and the minimum power input

    摘要應用有限時熱力學理論對雙熱泵供暖系統換熱器面積進行優化,得到了系統供熱系數最優時的最佳傳熱面積分配,最佳工質工作溫度、最小總傳熱面積以及最小輸入功率的解析式。
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