方程的解集 的英文怎麼說
中文拼音 [fāngchéngdejiějí]
方程的解集
英文
solution set of equation-
A structure to the solution set of a nonlinear equation on banach manifolds
流形上一類非線性方程的解集的結構In this paper, we shall give the structure of solutions of eigen equation of a matrix over a distributive lattice and characterize convergence of powers of a matrix over a distributive lattice in terms of the eigen sets
給出分配格上矩陣的本徵方程的解的結構,利用本徵方程的解集給出了矩陣冪收斂的一個等價刻劃The macro model of drift region resistance was established based on the solution of poisson ’ s equations and continuity equations. by the combination of spice mos ( level = 3 ) and the macro model, the complete dddmos model was then obtained, which accords well with simulated data. by simulating and comparing different devices of different process parameters, the model is applicable for different bias regions and can be useful in the power integrated circuit research in future
首先介紹了器件建模的基本原理及相關模擬技術,然後利用工藝模擬軟體生成器件基本結構,並對其基本特性進行了分析;分析了業內和學術界比較通用的高壓器件建模的方法,隨后在模擬實驗的基礎上著重分析了dddmos的物理特性,在求解泊松方程、連續性方程等基本方程的基礎上,建立有物理意義的漂移區電阻的宏模型;隨后結合spicemos ( level = 3 )模型而得到完整的dddmos模型,此模型與模擬數據符合得比較好,通過對不同工藝參數的器件進行模擬比較,該模型能夠覆蓋不同的工作偏壓范圍,具有較明確的物理意義,對今後的功率集成電路的研發有一定的參考意義。Considering enough the property of the equa - tion, we prove existence of absorbing set of the solution in h ~ ( 1 ) by the method of changeing the higher order nonlinear term as nonnegative guadratic form and prove existence of absorbing set of the solution in h ~ ( 2 ) by the method of linear combining of energy inequality and multiform classical inequality
我們充分考慮方程的特點,將高階非線性項化為一非負定二次型使得解在h ~ 1中的吸收集的存在性得以證明。通過能量估計的巧妙組合以及多種形式的不等式進行精細的估計以獲得h 「的吸收集的存在性In this paper, a fuzzy relational equation defined on complete brouwerian lattice is investigated
本文對定義在完備brouwer格上的fuzzy關系方程的解集的性質進行了討論。The set of all solutions of a differential equation is called the complete or general solution.
一個微分方程所有解的集合稱為方程的全解或通解。The general solution of the given equation is consequently the collection of the function that satisfies the equation.
因此,給定方程的通解為滿足這個方程函數的集合。In order to determine the solution set of the equation, by the means of meet - irreducible element and irredundant finite meet - decomposition, we first obtain the maximal solutions to the simple equation in the case that b has an irredundant finite meet - decomposition, and then consider the relation between the equation and the equation, based on this, we obtain the maximal solutions to the equation in the case that each element of the matrix b has an irredundant finite meet - decomposition and so determine its solution set completely
為了確定方程的解集,本文利用交既約元與不可縮短的有限交分解等工具,同樣地先求出簡單形式的型矩陣方程的所有極大解,然後討論方程與方程之間的關系,在此基礎上,在b的每個元素均有不可縮短的有限交分解的情況下,求出了方程的所有極大解,從而完全確定了方程的解集Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of alkaline fuel cell ( afc ) and pemfc have been expressed with the tffa model, including oxygen transferring in gas channel of gas diffusion layer and reaction layer, oxygen dissolution and diffusion in thin - film of reaction layer, oxygen reaction and diffusion in flooded - agglomerate of reaction layer and the conduction of electron and ion. numeric algorithm of the model equations is also obtained
本文將tffa模型應用於堿性燃料電池( afc )和質子交換膜燃料電池( pemfc )陰極,推導出陰極各種傳遞和反應過程的描述方程,包括氧氣在氣體擴散層和反應層氣體通道中的擴散,氧氣在反應層薄膜中的溶解和擴散,氧在反應層浸漬聚集體中的反應和擴散以及電子和離子的傳導,並給出方程的數值解法。This method is proved to be an accurate solution of random vibration equation, in which all cross - correlation items, either between earthquake inputs or between participant modes are involved naturally. compared to conventional method, the computational efficiency of the developed method is much higher
此法計算結果自動包含了振型間及各輸入分量間的相關項,理論上是隨機振動方程的精確解法,且與傳統方法相比可大大減少計算量,非常適合分析大型網殼這種自振頻率密集結構的隨機地震響應。Recently, yamashita and fukushima [ 4 ] show that the sequence produced by the levenberg - marquardt method converges quadraticlly to the solution set of the equations, if the parameter is chosen as the quadratic norm of the function and under the weaker condition than the nonsingularity that the function provides a local error bound near the solution. however, the quadratic term has some unsatisfactory properties
最近yamashita & fukushima [ 4 ]提出,在弱於非奇異性條件的局部誤差界條件下,如果選取的迭代參數為當前迭代點處函數值模的平方,則levenberg - marquardt方法產生的迭代點列二階收斂于方程組的解集。Under several suitable transformations, the problem of positive solutions for set - valued condensing mapping equation in an ordered locally convex topological space is studied by some homotopy method
摘要本文用某種同倫方法,藉助於一些適當的變換,討論了有序的局部凸拓撲線性空間中集值凝聚映象方程的正解問題。Fusion problem of weak solutions for a class of quasilinear elliptic equations
擬線性橢圓型方程弱解的拼集問題In the first chapter, this paper introduces the conditional leontief model and the corresponding conditional input and output equation. from chapter two to chapter four, we study the conditional input and output equation and obtain the solvability theorem under certain conditions. the last part is mainly about the multi - valued conditional input and output equation
第一章引入了矩陣型條件leontief模型及相應的條件投入產出方程;從第二章到第四章,本文分別研究了矩陣型條件投入產出方程解的存在性、連續相依性和滿射性問題;最後一章則在引入連續集值消耗型leontief模型及相應投入產出方程的的基礎上,初步探討了該類方程解的存在性和連續相依性問題。The constrained matrix equation problem is, in a constrained matrix set. finding a solution of the matrix equation
約束矩陣方程問題就在滿足約束一定條件的矩陣集合中求矩陣方程的解的問題。To assure astringency, some technologies have been used such as iterative penality function methods, assemblage mass matrix, reduced integration algoritlun, newton iteration method with parameters for non - linear equation set, introducing relax factors and double steps solution and so on, and an algorithin for solving the nonlinear equation set of flow field by fem has been presented
基於有限元法建立了流場求解列式,為保證其收斂性,採用了迭代罰函數法,集中質量矩陣,縮減積分計算,帶參數的newton迭代求解,引入松馳因子及雙層解法等技術,提出了一套適合流場有限元方程計算的非線性方程求解方法。A problem on seeking solution to set - valued mapping equation
一類集合值運算元方程的求解問題By paying much emphasis to talents, the company has attracted a number of professionals who are highly experienced in project design, system integration, installation and maintenance. being cus - tomer - oriented and aiming at offering customers high - efficient, high - quality and comprehensive solutions, the company has undertaken a number of network panning, design, development, implementation and system integration used in large - sized businesses such as telecommunication, power and public security, and has successful accomplished the electronic commercial center network system for the changsha city telecommunication bureau and the intelligence laying - out and system integration for the yueyang baling petrochemical design institute
公司秉承「尊重人才,依靠人才,人盡其才」的信念,聚集了一批具有豐富的工程設計,系統集成,安裝維護經驗的專業技術隊伍,遵循「用戶至上」的商業道德,為客戶提供高效率、高品質、全方位的解決方案,先後承擔了電信、電力、公安等行業大中型企業的網路規劃、設計、開發、實施以及系統集成,並已成功的實話了長沙市電信局電子商務中心網路系統、湖南嶽陽巴陵石油化工設計院智能布線及系統集成。Further, it is proved that there exists a minimal solution such that for every if the solution set
進一步,證明了如果方程的解集非空,則解集中的每一解都存在一個大於等於它的極大解。In addition, in the solution set of corresponding equation, the expression of the optimal approximation solution to given matrix is derived
另外,導出了在矩陣方程的解集合中與給定矩陣的最佳逼近解的表達式。分享友人