標量耦合 的英文怎麼說
中文拼音 [biāoliángǒugě]
標量耦合
英文
scalar coupling- 標 : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 耦 : 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 : 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
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We discuss in more detail the application of the coupled mode formulas to scalar waveguide deformations.
我們將詳細討論耦合模公式對標量波導畸變的應用。The dissertation has been divided into three part : the method of scalar fem for calculating the scattering and coupling character of 2d cavities ; the high efficient algorithm of vector fem for the scattering and coupling character of 3d cavities ; the method of calculate caliber admittance matrix for high efficient algorithm to compute the scattering and coupling character body with open cavities
全文分別研究標量有限元邊界積分求解二維腔體電磁散射與耦合的計算方法,矢量有限元邊界積分求解三維腔體電磁散射與耦合的計算方法,同時針對含腔目標的高效求解問題提出了口徑導納矩陣的新的計算方法,提高了計算效率。The effective coupling constants including isoscalar and mesons and isovector and mesons in the rmf are extracted from the dbhf results in symmetric and asymmetric nuclear matter. two sets of effective interactions in the rmf approach are deduced by imposing a condition, where the dbhf scalar and. vector self - energy or scalar self - energy and binding energy per nucleon at each density and asymmetry parameter are reproduced, respectively
為了使我們提取的有效相互作用能夠準確地再現出dbhf計算的核狀態方程以及密度依賴的不對稱能,我們採用第二種萬法提取有效介子核子耦合常數,即要求在對稱核物質中,每個密度處ilif計算出的標量自能及總結合能與dbhf給出的標量自能及總結合能一致,提取出。The results show that binding energies per nucleon at each density and various asymmetry parameters fulfill the empirical parabolic law and the asymmetry energy is density dependent. it is found that both scalar and vector potentials of neutron in the neutron rich nuclear matter become stronger although the isospin dependence is not stronger. we compare our results with those in a simple method, where the dbhf nucleon self - energies are extracted from the momentum dependence of the single - particle energy
首先我們要求在每一個密度及各種不對稱系數的核物質中,相對論平均場( rmf )計算出的核子標量與矢量自能與dbhf計算出的標量與矢量自能一致,從而得到在rmf下的密度依賴的有效介子核子耦合常數,包括同位旋標量介子。And this result is extended to the eigenfunction of maxwell ' s equations. then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes. as application, there are three examples : the emergent wave from planar waveguide to free space, the transverse and longitudinal coupling of waveguide and the measurement of scalar gratings
由於從一個空間到另外一個空間的光束傳播伴隨著界面上各個模式能量之間的耦合,作為應用,本文介紹了完備性在三個情況下的應用:平面波導出射光束的衍射性質、波導的橫向和縱向耦合以及標量光柵的測試。The cdee is a fine circle state which comes into being as environmental system, economic system and all factors of each system cooperate and couple with each other, and its realistic indicator is that while the economy keeps developing sustainably and suitably, the environmental quality of each function area should come up to its environmental quality standards, and ecological environment should be protected or improved gradually
環境與經濟協調發展,是指環境系統、經濟系統及各系統內部各要素間相互配合與協作而耦合成的良性循環態勢,其現實標志是經濟持續適度發展的同時,各環境功能區能保持相應的環境質量標準,生態環境能得到保護或不斷改善。Through summarization for complicated geohydrology and engineering geology condition of research area, the non - stability 3 - dimension flow model of ground water and land subsidence model were established in this thesis. the coupled models of ground water and land subsidence were combined with a large series of water level observation and land subsidence information to debug the parameters and ascertain the models
兩者通過含水層的水位內在聯系耦合在一起,並根據研究區水文地質條件及抽水試驗資料,結合大量的水位觀測序列資料及地面沉降觀測資料對模型進行調參,標定地下熱水運移的三維有限元數值模型,所建模型可以對地下水水位及地面沉降同時進行模擬預測。A conception of phase dynamic coupling is defined. the foc of the mot - radiated line spectrum signals is theoretically derived
在研究中,定義了相位動態耦合的概念,推導了水下運動目標輻射線譜信號的四階累積量表徵公式。Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed
本文在總結和分析了一個世紀以來有關曲線管道流動和換熱特性的研究成果的基礎上,以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳熱為物理模型,通過攝動方法和有限體積法,首次對各種截面(圓截面、橢圓截面、環形截面、矩形截面)旋轉曲線管道內充分發展流動的流動結構和傳熱特性(包括耦合對流傳熱特性)以及旋轉曲線管道開口段發展流動的流動結構和換熱特性進行了系統的數值模擬和理論分析,詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響,獲得了若干創新性成果。The whole thesis was made up of seven parts. the first part provided the background, significance and aims of this research ; the second part briefly reviewed the progress and the trend of the researches about the relative fields at home and abroad, then concluded that the present researches were mainly focusing on mineral cities and the qualitative description of mineral economics, which lack in quantitative analysis and utilized models ; the third part defined mineral region according to two indexes, and discussed the theoretical basis of the economic sustainable development of mineral region ; the fourth part systematically analyzed the current situation of the economic sustainable development of huangling county, emphatically discussed the coincidental relationship between mineral exploitation and economic development as well as the reasons for the recession of mineral economic ; the fifth part, drawing on the experience of transforming industry and renewing economic in mineral cities ( region ) at home and abroad, put forth the foundation train of thought of the economic sustainable development huangling county, and programs and smocks the economic development of huangling county using the method of systematic dynamics, presented the model of the economic sustainable development of counties by comparative analysis of three plans ; the sixth part provided some policed suggestion and measure for the economic susta inable development of huangling county
全文分為七個部分:第一部分:提出研究的背景、意義與目的;第二部分:簡要回顧了國內外相關領域的研究進展與趨勢,指出當前研究主要集中在礦業城市與礦業經濟的定性描述,缺少定量分析和應用模型;第三部分:依據兩組指標界定礦業區域,探討礦業區域經濟可持續發展的理論基礎;第四部分:對黃陵縣域經濟可持續發展現狀進行系統分析,重點探討了礦產資源開發與經濟發展的耦合關系及其礦業經濟衰退的原因;第五部分:在借鑒國內外礦業城市(地區)產業轉型與經濟新生經驗的基礎上,探討了黃陵縣域經濟可持續發展的基本思路,並運用系統動力學方法對黃陵縣域經濟發展進行規劃與模擬,通過三種方案的對比分析,提出縣域經濟可持續發展模式;第六部分:黃陵縣域經濟可持續發展的政策建議與措施;第七部分:主要結論及進一步研究的問題。The thesis deduces the generating functional of proper vertexes and brst transformation of the system of matter field coupling to non - abel gauge field, gives noether conservation charge of brst transformation, shows up the model ' s brst transformation when the gauges are lorentz, coulomb and radiation gauges, respectively, finishes the brst quantization of ghost field in ( 1 + 2 ) dimensions model with non - abel chern - simons term coupling to the scalar field, achieves the lagrange density and hamilton density under brst transformation
導出了物質場與非abel規范場耦合系統的brst變換以及此變換下的ward恆等式和正規頂角的生成泛函,給出了其brst變換下的noether守恆荷。針對lorentz規范、庫倫規范、輻射規范三種情況分別給出了此模型的brst變換,並得到了自洽的結果。完成了( 1 + 2 )維時空中非abelchern - simon項和標量場耦合系統中鬼場的brst量子化,得到了brst變換下的noether荷和其對應的拉氏量和哈密頓量。Standard test method for determining radionuclides in soils by inductively coupled plasma - mass spectrometry using flow injection preconcentration
使用流體噴射預集中的感應耦合等離子體質譜測量法測定土壤中放射性核素的標準試驗方法Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward
從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方面對鋼軌側面磨耗機理進行了探討,從軌道幾何參數、機車車輛運營條件等方面對鋼軌側面磨耗的影響因素進行了重點分析和總結;應用輪軌系統動力學,建立了輪軌空間耦合振動時變模型,採用vogel側磨指數作為鋼軌側磨指標,系統分析了輪軌參數變化的情況下,軌頭側面磨耗的變化規律,重點分析了軌道不平順對鋼軌不均勻側磨的影響;對山海關工務段1990年以後現場測得的曲線鋼軌側磨數據進行了分析,通過擬合得到了鋼軌側磨量與運量的關系曲線,並總結了曲線上股鋼軌側面磨耗的特徵和發生、發展規律;最後提出了一些減緩曲線鋼軌側面磨耗的措施。As a non - linear and multi - coupled system, the control of the ac induction motor ( acim ) has long been challenging. thanks to the vector control algorithm, acim can offer the same control capabilities and dynamic performance as traditional high - performance dc motors. with the vector control algorithm, the stator current of acim can be expressed in two orthogonal axes, and thus the rotor flux part and torque are de - coupled
交流感應電機難于控制是因為它是一個非線性、多耦合的系統,矢量控制演算法通過坐標變換將異步電機的定子電流分解為轉子磁鏈方向和與之垂直方向的兩個分量分別進行控制,從而實現轉子磁通和轉矩的解耦,使得交流感應電機的動態性能可以和直流電機媲美。Icp - aes standard test method for determination of trace elements in middle distillate fuels by inductively coupled plasma atomic emission spectrometry icp - aes
用感應耦合等離子體原子發射光譜法測定中間餾出燃料中痕量元素的標準試驗方法The scalar lyapunov function approach and vector lyapunov function approach of stability for large - scale systems are analyzed. and it is pointed out that the restriction of these approaches are only suited for large - scale systems with week coupling among subsystems
對大系統穩定性的標量lyapunov函數法和向量lyapunov函數法作了分析,指出這些方法只適用於子系統間具有弱耦合的大系統的局限性。Coupled - mode theory ( cmt ) has been developed from the orthogonal cmt to the nonorthogonal one as well as from the scalar cmt to the vector one during these scores of years. it was applied extensively in guided - wave optics as an effective mathematical tool for the analysis of the coupling between the modes. however, as far as we know, there has not been any report of the rigorous vectorial cmt in the relative publication at home and abroad
耦合模理論在這幾十年的發展歷程中,從正交耦合到非正交耦合,從標量耦合到矢量耦合,作為很有效的數學工具分析電磁場中的模式耦合,但據我們所知,嚴格的具有普遍適用性的非正交矢量耦合模理論還未見報道,因此耦合模理論還有待于進一步完善。This paper presents the means of obtaining the parameter of signal converter and formulas for achieving the value of every parameter through math illation. the design means for band - pass filter involved in this subject is discussed and particularly, the steps and formulas for designing butterworth band - pass filter are expounded and the transfer - function of band - pass filter used in this subject are also given
通過神經網路的曲面擬合,很好地解決了本課題中所涉及的多個相互耦合的被測參數的解耦問題和標度變換問題,同常規s型非線性響應函數bp神經網路數據擬合相比,減小了計算量,節省了檢測系統在檢測過程中的計算時間,擬合結果表明。When the isotropic waveguide is under the isotropic disturbances, the coupling term due to polarization, which is presented in the coupled - mode theory of the wei - ping huang, is n ' t included in this rigorous vectorial coupled - mode theory, exactly, the rigorous vectorial cmt does n ' t contain the coupling term due to polarization which is include in the scalar coupled - mode theory because this term is counteracted with the other coupling term neglected under weakly guiding approximation. as for anisotropic disturbances, we get the coupled - mode equations with arbitrary dielectric tensors. from them, we obtain the coupled - mode equations of the slowly varying term c ( z ) which is more simplicity
當受到各向同性微擾時,我們發現嚴格的矢量理論所得到的耦合系數表達式中並不包括wei - pinghuang的理論中的偏振耦合項,更確切的說,偏振耦合項正好與因弱導近似而忽略的項相抵消,這就是標量理論所得到結果(有偏振耦合項)與矢量理論在標量近似下的結果(不含偏振耦合項)不一致的原因所在;當各向異性微擾時,我們得到了包含微擾介電張量各個分量的橫電磁場耦合波方程,討論了微擾介電張量各個分量對耦合的影響,而且從橫電磁場耦合波方程出發得到了形式更加簡單的只含有橫電場系數的緩變分量c _ ( z )的耦合波方程和耦合系數表達式,並以弱導近似下的單模光纖兩正交偏振模耦合為例對耦合系數在不同條件下的取捨做了定性的分析。Taking zhijin county as a concrete case, the article calculated emergy of local ecological and economic system qualitatively and quantitatively against data in the year of 2003 with theory of ecological economics and system coupling under which material flow, energy flow and information flow could be manifested actually, and then analyzed the ecological and economic system coupling status in the year of 2003 with emergy indexes and emergy index model for sustainable development
本文利用2003年數據,駕馭生態經濟學和系統耦合的理論,以織金縣為例,運用能準確地研究生態經濟系統的物質流、能量流和信息流的分析方法? ?能值分析法,定量定性結合,計算織金縣生態系統和經濟系統能值,然後利用相關耦合指標和能值可持續發展指數模型分析2003年織金縣生態經濟系統耦合現狀。分享友人