特微矩陣 的英文怎麼說
中文拼音 [tèwéijǔzhèn]
特微矩陣
英文
characteristic matrix-
In this thesis, mainly by fmr, combined with moke and magnetic measurement, systematical studies have been made on the magnetic properties, especially magnetic anisotropy in epitaxial single crystalline fe ultathin films on gaas and inas substrates in polycrystalline thin films and in polycrystalline nife and nifeco patterned films of micron and submicron rectangular elements arrays
本論文以鐵磁共振為主要研究手段，輔助以磁性和磁光測量，對外延于gaas及inas上的不同厚度的單晶fe超薄膜、不同厚度的nife多晶薄膜和電子束光刻的多晶nife和nifeco單層利三明治結構的微米及亞微米矩形單元陣列圖形薄膜的磁性，特別是磁各向異性進行了較為系統的研究。Moment method is used for the analysis of interference among the vehicular multiple antennae in this paper. the multiple antennae system is equivalent to a microwave network, then the admittance matrix of the network can be obtained. using the admittance matrix, we can analyze the characteristic of coupling between two antennae and the near field of the antennae by the mom
本文採用矩量法對車載多天線間的相互干擾特性進行了分析，將多天線系統等效為微波網路，然後採用矩量法求該網路的導納矩陣y ，利用該導納矩陣對天線間互耦特性進行分析，同時計算天線的近場分佈。It plays a very important role in many application, according to the point of mathematics point, its mostly application originate from equations of mathematical physics, difference equations, markov process, and so on, its purpose is to solve the problems of solid, fluid, electromagnetic, microscopic particles, system control, and etc. in practical science research and engineer applications, such as, architecture project, research of aeronautics and astronautics, bioscience, computing physics and oil reconnoiter, many large scale generalized eigenvalue problems need to be solved
它在很多應用中扮演非常重要的角色，從數學角度來看，矩陣特徵值問題的應用大多來自數學物理方程、差分方程、 markov過程等。目的是為了計算固體、流體、電磁、微觀粒子、系統控制等重大問題。在實際的科學研究與工程應用中，比如在建築工程、航空航天研究、生物科學、計算物理以及石油勘探中，都要涉及到大規模矩陣廣義特徵值問題的計算。Secondly, the mathematical radiation extinction model of nonspherical particle is developed based on t - matrix method, and a computer program is designed to calculate the extinction cross section, scattering cross section, absorption cross section and scattering phase function of fixed or randomly oriented axially symmetric particle
然後根據t矩陣方法，採用回轉體微粒消光特性的計算模型編制出的相應程序，對固定取向和隨機取向的非球形回轉體微粒的消光截面、散射截面、吸收截面及散射相函數進行了計算。To provide a method that can be used to predict single or multi - layered microperforated panel ( mpp ) performance precisely, especially when the mpp has holes of different diameter and irregular shape
摘要提出用實驗測得含不同孔徑孔的微孔板聲阻抗率來預測由其形成的單層或多層微孔板的吸聲特性，並用傳遞矩陣法來預測該微孔板的各種組合結構的整體吸聲性能。According to the characteristics of green product life cycle, this paper proposes a three - dimensional matrix structure for green product assessment. based on this structure, this paper also analyzes the objectives and contents of the assessment, and establishes a system model for green product assessment
根據產品的綠色性能表現在生命周期全過程的特性，提出了綠色產品評價的三維矩陣結構；以此矩陣結構為基礎，根據產品的構成特點，建立了集微觀評價和宏觀評價為一體的綠色產品綜合評價系統框架；並建立了綠色產品評價模型。The micromanipulator must contact the objects to be handled in the manipulation process and the end - effector will be loaded by the exterior forces. the static mechanics of the manipulator has been analyzed on the basis of the work done above, by the way of the screw theory the mechanics jacobia is educed, furthmore, the matrix is the transpose of the kinematics jacobia in such a microscopic world. meanwhile the index of the static stiffness and payload related to the mechanics is studied
微動機器人在操作過程中，必然要接觸到操作對象，末端執行器要受到力力矩的作用，在前面分析的基礎上，進一步分析其靜力學性能，運用螺旋理論導出反映其靜力特性的力雅克比矩陣，並且可以看到此矩陣與速度雅克比互為轉置。同時還考察了微動機器人的靜剛度、承載能力指標。The compound matrix method is used to obtain the eigenfunctions of stiff six - dimensional differential equations subject to an equal number of separated boundary conditions at end points
摘要對于有邊界條件的且有邊界層的微分方程組，常常使用復合矩陣法獲得特徵函數。Cellular automata was applied to solve mechanical problem of plane truss, and the feasibility of which was discussed in this article. the characteristic of cell and the way of dividing cell were studied while presenting a program and its frame chart. the work load of the new method was not much because it neednt form a partial differential set or a general finite element robustness matrix. numerical computing results show that the new method has a rapid speed of convergence to nodal displacement and internal force of element, so it probably has a good prospect in solving solid mechanical problems
嘗試用細胞自動機作平面桁架力學分析，探討了該方法的可行性.給出元胞的劃分方法和特性，列出計算框圖並編制了相應的程序，由於不必形成結構的偏微方程集或有限元的總體剛度矩陣，計算工作量小.算例表明，該方法對結點位移和桿內力的收斂速度均較快，是一種分析固體力學問題有前景的新方法Third, controlling chaos in the chaotic n - scroll chua ' s circuit is studied. the approach taken is to use feedback of a single state variable in a simple pd ( proportional and differential ) format. first, the unstable fixed points in the n - scroll chua ' s circuit are classified into two different types according to the characteristics of the eigenvalues of the linearized system matrix at the fixed points
第三，研究了多渦卷chua電路中不動點處jacobian矩陣特徵根的性質，並據此將不動點分成兩類，應用變量的比例微分反饋法分別對這兩類不動點的可控性進行了研究，研究發現該法只能實現第一類不動點及其相應子空間的混沌控制，而不能完成第二類不動點的混沌控制，並給出了數值模擬結果，理論分析和數值模擬證實了該方法的有效性。Using the hankel transform, the state vector equations are reduced to a set of ordinary differential equations. according to the theory of ordinary differential equations and the cayley - hamilton theorem, an analytical solution of the problem is presented in the form of the product of initial state vector and transfer matrix, which is given for the four distinct eigenvalues each. applications of the solutions are discussed
利用hankel變換，將狀態變量方程轉化為一組常微分方程組；進而根據常微分方程組解的理論和cayley - hamilton定理，得到了以狀態變量和傳遞矩陣乘積表示的單層壓電壓磁彈性材料的解析解；並討論了4種不同特徵根的情況以及解的應用。The optical characteristics of metal silver film used as the reflective mirror of microcavity are calculated by characteristic matrix method and it is shown that the thickness of metal mirror affects not only the reflectivity but also the penetration depth and thus the cavity mode. this conclusion is confirmed by experiment
通過特徵矩陣法計算了金屬薄膜在光學微腔中的性質，得到了金屬膜厚度不僅影響腔的品質因子，而且隨金屬膜厚度增加，由反射相移引起的等效穿透深度增加的結果，並在實驗上進行了驗證。This article first studies the macro and micro environments that gd telecom located in, analysis the feasibility of developing mobile communication service. then, it studies the mobile communication industry analysis. third, using bcg matrix, swot and value chain theory to study the advantage in competition for gd telecom, and discuss how to use this advantage to develop mobile communication service
本文首先通過分析廣東電信所處的宏觀和微觀環境，並利用波特的五種基本競爭力量理論對廣東省內的移動市場行業進行分析，研究了廣東電信拓展移動業務的可行性；然後，運用bcg矩陣、 swot及價值鏈等工具，詳細分析了廣東電信的競爭優勢，並重點研究利用競爭優勢拓展移動業務的策略。By using new dual vectors, dual differential matrix and orthogonality relationship, a new solution method by igenfunction expansion for an elastic system with one continuous coordinate is establishen based on the theory of ordinary differential eguations
摘要以常微分方程的理論為基礎，利用新的對偶變量、對偶微分矩陣和正交關系，以單連續座標彈性體系為例，建立了與彈性力學求解新體系平行的特徵函數展開解法。This paper develops several delay - independent conditions for the robust stability of linear interval systems with delay by applying differential equation theorem and matrix exponential properties. comparisons with previous results are made through remarks. finally, a numerical computation is presented for illustration. 25refs
根據微分方程理論和矩陣指數特性，提出了針對具有線性區間系統的魯棒穩定性的幾個判定條件，並與現有研究結果進行了比較.給出的數值實例表明，所提出的方法改進了相關文獻的結果.參25According to the theory of boundary layer control and aerodynamics of delta wing at medium attack angle, the generation mechanisms of rolling, pitching, yawing moments, which are produced by coupling between the microactuator array and boundary layer near the leading edge, have been discussed
首先，結合空氣動力學的邊界層控制原理以及三角翼在中等攻角條件下的氣動特徵，詳細討論了微致動器陣列通過與前緣邊界層的耦合產生三角翼翻滾、俯仰和偏航等力矩的機理。In this paper, aimed at the characteristic of sensor acting force, a kind of calibration is proposed using cantilever. the cantilever and calibration device are designed, a linear calibration method is introduced. then the calibration experiment is performed, and the calibration matrix is solved
針對傳感器測量力極小的特點，採取了利用懸臂梁加載、顯微視覺測量的微力間接標定法進行傳感器標定，設計了懸臂梁、標定裝置，採用線性解耦方法，進行了標定實驗，求解出標定矩陣，對傳感器的靜態性能進行了測試。As the study basis of the micromanipulator the kinematics of the micromanipulator is analyzed firstly and the characteristic of the micromanipulator is taken into a full consideration. through proper abstraction and simplication the jacobian matrix is introduced which reflects the characteristic of the movement transmission, and such a matrix is constant
作為研究微動機器人的基礎，論文首先分析了微動機器人運動學，充分考慮微動機器人的特點，經過合理的抽象簡化，推導出反映其運動傳遞特性的雅克比矩陣，該矩陣是一常數矩陣。In early detection of breast cancer, digital ma mmography is considered to be the most reliable method, the presence of microcalcification clusters ( mccs ) is an important sign for the early detection. in this thesis, we first try to extract some useful features of mccs recommended by experts, and then perform classification directly by cs - matmhks, consequently, more information can be saved and the rate between fp and fn can be controlled and traded - off
在乳腺癌早期診斷中，乳腺x片被認為是最有效的技術之一，乳腺癌在x線圖像下的主要表現是腫塊和微鈣化點，本文主要是針對微鈣化簇，首先提取一系列醫學專家認為對分類有用的特徵，然後直接用cs - matmhks分類器進行診斷，從而保留了較多的判別信息，同時當提取的特徵很多即輸入模式維數很大時，用矩陣化演算法又降低了發生過擬合（ overfitting ）的可能性。Firstly, the optical characteristics of microcavity are calculated by characteristic matrix and some calculated results obtained using matlab language are presented
按照特徵矩陣法計算了微腔多層膜系的光學特性，並給出了採用matlab語言計算的結果示例。分享友人