vectorial analysis 中文意思是什麼
vectorial analysis
解釋
矢量分析-
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。 -
So, it is looked forward to being more perfect. in this thesis, beginning with the maxwell equation, we mainly do the following work based on the rigorous mathematical analysis : firstly, we present the rigorous nonorthogonal vectorial cmt for the isotropic waveguide under isotropic disturbances and anisotropic disturbances respectively. during the derivation, it is fully reflected the property of the vector and the universal fitness without any approximation
本論文從maxwell方程出發，在嚴格的數學分析基礎上主要做了以下兩方面的工作：第一，分別嚴格地推導出了各向同性光波導在各向同性微擾和各向異性微擾下的非正交矢量耦合模理論，在推導過程中，考慮到電磁場的矢量性和非正交性且沒有用到任何近似，因此具有普遍適用性。 -
This text attempts to regard silica as shell materials, regard nanometer iron and carbonyl iron particle as core materials to prepare a kind of new - type absorbent. the structur of the core - shell particles were characterized by ftir, tem, sem, xps, xrd etc. the properties of magnetism, heat, crystalization, ectromagnetic were characterized by vsm, tg - dta, network vectorial analysis instrument
本文以二氧化硅為殼層材料，以納米鐵以及羰基鐵粒子為核層材料，制備一種新型的吸收劑粒子。用ftir ， tem ， sem ， xps ， xrd表徵了復合粒子的結構，利用vsm ， tg - dta ，網路矢量分析儀等分析了材料結構改變對材料磁性能，熱性能，結晶性能，電磁參數等性能進行了分析。 -
Firstly, much effort is put into the theoretic analysis and numerical algorithm research. to calculate the mode profile of soi rib waveguide with jumps in the refractive index, a new full - vectorial finite - difference method ( fdm ) based on the lagrange interpolation of the field is presented
由於soi材料中作為波導芯層的硅折射率很大，與作為包層的sio _ 2之間有很大的折射率差，這勢必對模擬數值演算法的精度和邊界處理等方面提出了更高的要求。 -
Finite element method ( fem ) is a method that is efficient in electromagnetics. for the first time the thesis applied vectorial fem to single mode performance and half - wave voltage analysis and design
有限元法被廣泛應用於電磁場的研究中。本論文首次採用了矢量有限元方法來研究質子交換鈮酸鋰光波導的單模特性和半波電壓。 -
With former people ' s work, an appropriate method is applied to our analysis and design : a reasonable relation between refractive index profile in model and parameters in the fabrication technology is proposed, and on this basis single mode performance and half wave voltage are analyzed by vectorial fem
結合前人的結果，本文提出了在針對本項研究課題的解決方法：根據一定的折射率分佈模型，結合實際的工藝條件，選擇合理的參數作為分佈模型中的參數，然後做矢量有限元分析。 -
Chapter 3 : the influence of vectorial effect on non - paraxial propagation of pulsed beam is analysed based on the basic vectorial propagation equation of ultra - short pulsed beam in free space. on the basis of the analysis and the result of chapter 2, the vectorial non - paraxial correction of ultra - short pulsed beam is obtained
第三章：這一章在脈沖矢量傳輸基本方程的基礎上，分析了矢量效應對脈沖光束非傍軸修正的影響，並基於此分析以及第二章所得結果，得出了脈沖光束的矢量非傍軸修正。 -
This thesis tries to modify the perfect set of waveguide mode theory and gives several examples of its application. firstly, from the functional analysis, the eigenfunction series of vectorial partial differential operator is studied. the property of complete space is gotten
本文首先從泛函分析的方法出發，研究了矢量偏微分運算元本徵函數系的性質，得到了矢量偏微分運算元正交完備歸一化本徵函數的存在證明，研究了maxwell方程組的情況，證明了電磁場在均勻和非均勻介質條件下的正交本徵函數系的完備性質。
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