模理論 的英文怎麼說

中文拼音 [lún]
模理論 英文
modular theory
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 理論 : theory
  1. Analysis of fiber bragg grating by coupled - mode theory

    耦合模理論對光纖光柵的分析
  2. Basing the theory of finite elemental modeling and ansys software, this text build the entitative model and elemental model of the main parts and carry the modal analysis. and we get the natural frequency and shaking type of all steps. and then we compare the analysis results with the results of experimental modal analysis, testing the correctness of the elemental model

    本文根據有限元建模理論,並利用ansys有限元分析軟體,分別對螺桿泵地面驅動系統的上述主要部件進行實體建、有限元建以及態分析,確定這些部件的各階固有頻率和振型。
  3. A new coupled - mode theory based on scalar modes is presented for the anisotropic waveguide with random disturbance via helmholtz equation and a modified dielectric tensor

    摘要從亥姆霍茲方程出發,得到了各向異性光波導在弱導近似下的耦合模理論
  4. With the aid of workflow modeling theory based on polychromatic sets, the workflow route of complicated system can be accurately and expediently obtained with a simple and flexible program

    採取基於多色集合的工作流建模理論,用計算機可以正確、便捷地求取復雜系統的工作流程路徑,演算法簡單且易於編程實現。
  5. Firstly, the modeling theory and method of vpm for dynamics are researched. the thoughts of integrated modeling and oriented - object method are absorbed in building the geometric model of visualization function

    本文首先研究了動力學虛擬樣機的建模理論與方法,吸收一體化建的思想,利用面向對象的程序設計方法,完成了實現可視化功能的幾何型的建
  6. In chapter 4, the spectral characteristics and its application in optical add - drop multiplexer ( oadm ) and in multi - channel dispersion compensator of linearly chirped moir fiber grating are studied. according to the coupled - mode theory and considering the construction features, we derive the couple - mode equations that describe the mode interaction in this kind of grating

    首先從耦合模理論出發,結合線性啁啾moir光纖光柵的結構特性,建立了分析線性啁啾moir光纖光柵的耦合方程,通過數值求解耦合方程,研究了線性啁啾moir光纖光柵的光譜特性和時延特性。
  7. Moreover, fgc based on mach - zehnder interferometer is tested. super - mode theory is used to analyze the symmetrical fgc based on 100 %

    使用局部耦合超模理論,對基於100 %耦合器的對稱型fgc進行了光傳輸分析。
  8. Based on local coupling mode theory of graded index optic fiber wave guide, the variation regularity of coupling output light has been deduced when sound wave acts on single mode optic fiber coupler. and a new idea has been proposed that a novel sensor can be applied on detection of acoustic / vibration. the sensing element of sensor is the melting area of single mode coupler in which the feasibility of the new - type optic fiber sensor has been proved in experiment

    本文從緩變光纖波導的局部耦合模理論出發,推導出了單光纖耦合器耦合分光在聲波作用下的變化規律,提出了以單光纖耦合器的熔融區為傳感元件的傳感器在聲振動信號檢測中應用的新思想,並實驗證了這種新型光纖傳感器應用於實際的可行性。
  9. Next, the technology of modeling used to diagnose complicated equipment is researched. on the basis of large system theory, we construct the graphical model of complicated equipment

    其次,研究復雜裝備的故障診斷建技術,以大系統建模理論為基礎,建立了復雜裝備的圖型。
  10. In view of the great sense of making profit to a commercial bank, this dissertation applys maths modeling theory and layer analysis, takes modern computer technology, uses advanced maths software and finally constructs a profit maxmization model for commercial bank according to the real situations of commercial bank operation ; it also takes the operation of a certain home bank for example, applys the constructed profit model to its operation so as to make assets allocated best and realizes its assets profit maxmiazation

    鑒于盈利對商業銀行具有重要的意義,本人採用數學建模理論和層次分析法,利用現代計算機技術和先進的數學軟體,從商業銀行業務經營的實際情況出發,構造了商業銀行資金收益最大化型;並選取國內某信用社近兩年的實際業務經營情況為例,通過運用所建立的收益最大化型,使得其資金配置最佳,從而實現了該信用社的資金收益最大化。
  11. In the first part, i held the opinion that there are five main elements in software modeling : homostasis and isomorphic mapping, leveling, extension, priority of the big probability thing and efficiency. i brought forward my own modeling and development model, homostasis and isomorphic mapping - based, leveling, use case - dived, and parallel modeling and development model. beside these, there are introduction about rapid prototyping technology and uml

    文分建模理論和實踐兩部分,在建模理論部分提出建活動中的五大要素:同態同構問題、分層次問題、可擴展問題、大概率事件優先問題及效率問題,並對此進行詳述;進一步提出自己的應用uml進行軟體建開發型;基於同態同構的、分層次的、用況驅動的并行開發型,此外還對uml及原型化技術進行簡單介紹,對該防火墻的核心技術? ? windows2000防火墻網路封包過濾原進行詳細探討。
  12. Second, we compute the self - impedance through cavity modal theory and mutual impendance based on reaction theory respectively. then the generalized impedance matrix that reflects the effect of mutual coupling is formed. at last, the effect of mutual coupli ng on 2 - d doa estimation algorithms is investigated and two efficient methods of mutual coupling compensation are proposed

    本文首先對兩種二維doa估計演算法? ssm法和二維酉esprit法的性能進行了比較,用空域平滑演算法解決了相干源的二維doa估計;其次運用腔模理論計算微帶天線的自阻抗,用反應原計算微帶天線間的互阻抗,進而形成計入互耦影響的廣義阻抗矩陣;討了互耦對二維doa估計的影響,提出了兩種互耦補償的方法。
  13. The cause of erroneous results are explained through analysis of a thin elastic plate in large overall motions and the coupling modeling method of flexible multibody systems is discussed in this paper

    本文將通過對作大范圍運動彈性薄板的討來揭示產生這種錯誤的原因及探討對傳統柔性多體系統建模理論作出改進的對策。
  14. Abstract : the coupling between deformation of flexible body and the inertia forces caused by large overall motion is handled so simple that the complate erroneous results will be produced in dealing with the problems of high speed large overall motions by using traditional theory of flexible multibody systems

    文摘:傳統的柔性多體系統建模理論由於對柔性體的變形及其與大范圍運動產生慣性力之間的耦合處得過于簡單,所以在分析存在高速大范圍運動柔性多體系統的動力學性態時會得到完全錯誤的結
  15. Factually, because the deformation of most of the elastic parts are very little, the linear finite element theory is often used to establish dynamic model in the classical multibody system theory, and coupling of space movement in large scale and elastic deformation of parts is ignored. the dynamic stiffening is exactly caused by such coupling

    大部分實際多體系統中部件的變形很小,以往傳統的多體系統建模理論一般採用線性有限元建立彈性部件的力學型,從而忽略了部件大范圍的空間運動與其彈性變形之間發生的耦合作用,動力剛化現象正是由這種耦合作用引起的。
  16. Coupled - mode theory for long - period fiber grating

    長周期光纖光柵的耦合模理論
  17. Based on such reasons, in this dissertation, some research on mimo radio channel modeling was done, and we proposed a stochastic mimo channel model which could serve as a generalized mimo radio channel model in mimo technology research

    基於上述原因,本文研究了現有應用環境下mimo無線通信系統的通道建模理論與方法,綜合了一個寬帶統計mimo無線通道型,可以作為研究mimo無線通信系統的一個通用空時通道型。
  18. 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。
  19. In chapter 5, a long - period fiber grating with rectangular index modulation is studied by the coupled - mode theory. the couple - mode equations that describe the mode coupling in this kind of grating are presented

    本章仍以耦合模理論為基礎,首先對該類型光柵的折射率微擾進行展開,進而推導其相應的耦合系數和建立耦合方程。
  20. Furthermore, we analyze fiber bragg grating of a constant refractive index modulation and period, found the coupled - mode equations that describe interactions between the forward - propagating guided core mode and the backward - propagating guided core mode itself

    並用耦合模理論對最簡單的均勻光纖布拉格光柵進行分析,建立其耦合方程,並給出解析解。
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