齊次化 的英文怎麼說

中文拼音 [qícìhuà]
齊次化 英文
homogeneous partial differential
  • 齊 : 齊名詞[書面語]1. （調味品） flavouring; seasoning; condiment2. （合金, 此義今多讀 ） alloy
  • 次 : Ⅰ名詞1 （次序; 等第） order; sequence 2 [書面語] （出外遠行時停留的處所） stopping place on a jou...
  1. Homogenization of ginzburg - landau equations

    方程的齊次化
  2. In the last forty years the research for finding solitary wave solutions has been experienced a great growth and some sucessful methods including the inverse scattering theory, backland transform, hirota ' s bilinear methods and the homogeneous balance method have been presented in succession

    近四十年來非線性演化方程孤波解的解法研究蓬勃發展，相繼誕生了一些比較成功的求解方法，如反散射方法、 b （ ? ） ckland變換方法、 hirota方法以及齊次平衡方法等，這些方法多年來得到了廣泛的發展和應用。
  3. In the second section of chapter 2, the fact that the essential interest rates of all nodes differ from each other is discussed, a non - homogeneous differential equation model of interest rate - amount of circulating fund is established, and it is proved that the sum of the weighted interest rates of each node in the financial network still remains a constant and that the difference of the instant interest rates between two nodes will finally approach the difference between their basic interest rates. in the third section of chapter 2, the differential equation model of interest rate - amount of circulating fund in an open system is studied, the laws of changes of interest rate are taken into account when fund is injected into or withdrawn from the node or when fund is injected into the network or withdrawn from the network, and the stability of equilibrium solution is proved based upon lyapunov stability theory. in the last, the equation model of interest rate - amount of circulating fund in the financial network with time delay is studied, and a necessary and sufficient condition for the existence of periodic solution is obtained to the interest rate - amount of circulating fund equation with delay

    本文第二章首先建立了封閉系統的利率?流通量微分方程模型，證明了各結點利率加權和為常數即金融市場利率均衡原理，以及各結點利率極限為整個網路平均利率；其次在各結點基本利率不相同的情況下，建立了非齊次利率?流通量微分方程模型，證明了金融網路各結點利率加權和仍是一個常數，並證明了各結點兩兩之間的即時利率之差最終將穩定地趨于其基本利率差；此外，還研究了開放金融網路利率?流通量方程模型，考慮了結點自身追加資金和提走資金的情形以及網路外部注入資金和向外部轉移資金情形下的利率變化規律，用lyapunov穩定性理論證明了模型均衡解的穩定性；最後，還研究了具有時滯的金融網路利率?流通量方程模型，並給出了具有時滯金融網路的利率流通量方程具有周期解的充要條件。
  4. When there is nozero object in category, the generalized inverse of morphisms are studied through the equa - alizer, the necessary and sufficient conditions for generalized inverse is obtained, and the relation between the linear equation and the equalizer is presented in matrix category

    當范疇不具有零對象時，以態射偶的等化子為工具討論態射的廣義逆，並在矩陣范疇中建立了齊次線性方程組的解與等化子的關系。
  5. The evaluation problem is decomposed to a hierarchical architecture by using basic principles in the analytic hierarchy process. the theory about finite homogenous markov chains is incorporated to evaluate the rationality of the criteria. based on these theories and methods, the author put forward the concept of " evaluator level " for the request of accuracy and justice for evaluators

    本文取得主要研究成果有： （ 1 ）運用層次分析法原理，把評價因素分解為按支配關系分組而形成的有序遞階層次結構，設計評價指標體系；並利用齊次馬爾可夫鏈性質對指標體系設計的優化程度進行判斷，實現了指標體系的合理設計。
  6. A new method for solving linear equations

    齊次線性方程組的一種簡捷的公式化解法
  7. The treatments simplifies greatly the solution programs which are often performed to solving non - homogeneous equation and second order differential equation on the thermal equilibrium and gradient relationship and the workload of numerical computation at same time

    這類方法大大簡化了人們在分析壓電熱彈性體耦合問題時通常要求解的非齊次微分方程和關于溫度的平衡方程和導熱方程的二階微分方程的繁瑣方法，同時，齊次狀態方程的提出大大減少了數值計算的工作量。
  8. For the nonlinear two - point boundary value problem with both time - delay terms and time - advanced terms driven by the optimal control theory, we build a sequence of nonhomogeneous linear two - point boundary value problems according to the successive approximation approach of constant differential equation

    再利用常微分方程的逐次逼近法，將由系統的最優控制問題得到的即含有時滯項又含有超前項的非線性兩點邊值問題化為非齊次線性兩點邊值問題族。
  9. ( 2 ) link coordinates of the manipulator were set up by denavit - hartenberg method. simultaneously, forward kinematics and inverse kinematics was modeled through homogeneous transformation and jacobian matrix was reached as well, which provided the basis for kinematics analysis, simulation and performance optimization

    （ 2 ）採用denavit - hartenberg方法設定了番茄收獲機械手桿件坐標系，通過齊次變換建立了正運動學與逆運動學模型，獲得了番茄收獲機械手雅可比矩陣，為機械手運動學分析、模擬與性能優化奠定了理論基礎。
  10. To circumvent the non - differentiable difficulty caused by the positive homogeneously function that is involved in an equivalent unconstrained formulation for general inequality constrained optimization problems, we turn to the classical lagrangian function and redefine m ( x ) by a conic optimization problem with the lagrangian as the objective function

    為了克服不可微正齊次函數（ ? | r _ - ~ m ）給約束優化問題的等價無約束形式求解帶來的困難，我們將其目標函數m （ x ）重新用一個以經典拉格朗日函數為目標的錐優化問題來表示。
  11. Using the method of conversing double integrals into linear integrals, we obtain two theorems and their corollaries for double integrals of linear - fractional homogeneous functions with two variables, and construct some typical examples that are difficult to be calculated by ordinary methods to illustrate their applications

    摘要通過把二重積分轉化成曲線積分，得到二元分式線性齊次復合函數積分的兩個定理及其若干推論，並構造一些比較典型的用一般方法難以計算的例子說明結論的應用。
  12. Firstly, the paper introduces the development and application of computer graphics & image technique, discusses the principle and method of cg and digital image processing, such as matrix of the graphic transformation, homogeneous reference frame, sampling and quantization of the image, file format of the image, template operation, etc. secondly the paper introduces the purpose and method of image enhancement processing, explains the each occasion of those methods such as threshold transformation, smoothing processing, sharpening processing, analyzes and contrasts the processing results of object image. thirdly, the paper introduces the method of mathematics morphologic, edge detection and thinning processing, attains character description of image and character dots of the contour. fourthly, the paper processes the coordinate transformation to character dots and basic splines fitting, imports correlative condition to devise meshing line and meshing track

    本文首先介紹了計算機圖形圖像技術的發展與應用情況，對計算機圖形學和數字圖像處理的一些基本理論和方法如圖形變換矩陣、齊次坐標系、圖像采樣和量化、圖像文件格式、模板操作等內容進行了討論：然後對圖像增強處理的目的和方法進行了介紹，對諸如閥值變換、平滑處理、銳化處理等方法的應用場合進行了說明，並對實物圖像的處理結果進行了分析與比較；接下來介紹了數學形態學方法、對增強后的圖像進行邊緣檢測的方法和圖像的特徵描述方法，並獲取輪廓的特徵點：隨后對獲取的特徵點進行坐標變換，並進行b樣條曲線擬合，引入相關條件生成齒輪副的嚙合線及嚙合軌跡：最後引入等值線和區域填充表示方法，並以等值線和區域填充的形式對弧齒錐齒輪嚙合模擬的載荷分佈情況進行了直觀的表示。
  13. The linear periodic time - varying vibration system can be changed to a constant coefficient linear system by l tansformation

    摘要線性周期時變齊次系統的狀態方程經李亞普諾夫變換后，周質系數線性時變振動系統轉化為一非齊次定常線性系統。
  14. The homogeneous balance method is a effective method of finding solitary wave solutions of nonlinear evoluiton equations

    齊次平衡法給出了一種求非線性演化方程孤波解的有效方法。
  15. Abstract : the homogeneous balance method is a effective method of finding solitary wave solutions of nonlinear evoluiton equations

    文摘:齊次平衡法給出了一種求非線性演化方程孤波解的有效方法。
  16. In this paper, the exact expressions of the evolution operator and wave function for a driven time - dependent quantum oscillator are obtained by means of the combination of the inhomogeneous bogoliubov transformation ( ibt ) and the evolution equation associated with a su ( 1, 1 ) h ( 4 ). our results agree well with those derived in [ 3 ], but the present method is more simple and definite

    非齊次波戈留波夫變換與su （ 1 ， 1 ） ? h （ 4 ）量子系統的演化方程相結合，給出了求該系統時間演化算符和波函數的精確表達式。作為一個典型例子，我們得到含時受迫諧振子的演化算符和波函數的精確表達式。
  17. The normal form of a class of special semi - quasi - homogeneous functions is proved by using the properties of the semi - quasi - homogeneous function in time references [ 1 ], so that the classification of the semi - quasi - homogeneous functions is further simplified

    摘要利用文獻[ 1 ]中給出的半擬齊次函數的性質證明了一類特殊半擬齊次函數的正規型，使得半擬齊次函數的分類更加簡化。
  18. As for nonlinear problem, the approximation schemes and the error analysis of pti are investigated, in order to avoid the computation of inverse matrix, the pti with dimensional expanding is proposed. the methods of constant, linear, sinusoidal approximation are proposed for the transformation of non - homogenous terms

    通過增維技術，該演算法將非齊次方程齊次化，從而避免了矩陣求逆，並給出非齊次項常數近似、線性近似和正弦餘弦近似的處理方法。
  19. Beyond the usual method, the one dimensional equation was expressed in the form of ( the equation is abbreviated ), which then was introduced by middle varible ( the equation is abbreviated ), so that the same solution of initial value problem by the characteristic curve method of the first order equations ( the equation is abbreviated ) and ( the equation is abbreviated ) was abtained

    摘要對一維非齊次波動方程的始值問題在傳統的疊加原理、達朗貝爾公式、齊次化原理的方法之外，完全用特徵線方法，先將方程表示為（方程式略）的形式，進而引入中間變量（方程式略） ，得以用一階方程（方程式略）的特徵線方法，推導出維該始植問題的與傳統方法相同的解。
  20. Solving inequalities in mathematical competition with homogeneous and inhomogeneous methods

    巧用齊次化與非齊次化的思想解不等式賽題
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