攝動函數 的英文怎麼說
中文拼音 [shèdònghánshǔ]
攝動函數
英文
disturbing function-
Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model
第二，討論了環境位溫與熱成風因子對中尺度對稱不穩定的影響。運用解析的方法求出了擾動流函數的表達式和對稱不穩定的判據，發現環境參考位溫隨高度的變化與熱成風因子使得對稱不穩定臨界理查遜數及擾動的臨界半波長都變大，這有利於對稱不穩定的發生。第三，採用f平面、非靜力平衡、濾聲波模式，討論了中尺度垂直環流非線性攝動分析及演變方程。Thus, a bridge is built between the lagrange perbuation methods and the exponential penalty methods
這樣就在lagrange攝動和指數罰函數之間搭起了一座橋梁。Sometimes, we can not choose a proper lyapunov function that satifies theory ' s conditions, but we can consider its perturbed systems and can use sevsral lyapunov functions to study the systems
有時，我們不能選取到一個恰當的lyapunov函數滿足定理的條件來直接判斷系統的穩定性，但是，我們可以考慮其攝動系統以及採用多個lyapunov函數來解決問題And beginning with a perturbed nls equation, using a multi - scales perturbation expansion, we get the zero order and the first order equations, discuss the eigenstates of the operator in the equations, induct relevant " derivative states ", form the completeness of the bounded eigenstates of the associated operator in li space, and expand the corresponding parameters in the closure, get a series evolution equations of the coefficients in the expanded formulas, find the first order approximate solution by researching the evolution equations. this paper also gives the basis of this method - the completeness we have formed and the singular perturbation technique
） dinser方程的求解問題，討論了自伴運算元的本徵函數的正交性和完備性，介紹了尋求微分方程的近似解常用的攝動方法，並從帶有某種擾動項的nls方程出發，利用多重尺度的攝動方法得到了方程的零級近似方程和一級近似方程，通過對近似方程中運算元的特徵態的討論，引入適當的「導出態」 ，建立了運算元在l _ 2空間的特徵態的完備性。The applications of shannon entropy and kullback ' s cross - entropy as perturbations are discussed. by maximizing the perturbed lagrangians in dual space, we obtain the exponential penalty function and exponential multiplier penalty function, respectively, for inequality constrained nlps
文中分別以shannon熵函數和kullback叉熵函數作為攝動函數，導出其對偶函數分別是原問題的指數罰函數和指數乘子罰函數。Perturbation solution of the weak - nonlinear partial differential equation with - function
函數的弱非線性偏微分方程的攝動解By making algebraically equivalent transformation for the standard centering equation xs = e, we obtain a new system of perturbed k - k - t equations and, for specific power transformation, recover the newton equations that are recently used by j. m. peng et al to show a lower polynomial complexity bound for large - update algorithm
前述的兩種方法是針對擾動k一k一t系統進行的，而本文的另一種方法是採用ncp函數，直接將標準線性規劃k一k一t條件化為一個不含內點約束的等價方程組，以此改造標準攝動方程組。This paper get a result about practical stability of its perturbed systems and a result about its practical stability using several lyapunov functions
本文又得到了脈沖混合微分系統的攝動系統的關于兩個測度的實際穩定性定理，給出了一個例子，並利用多個tapanunov函數得到了關于該系統的實際穩定性結果Using variational lyapunov method and comparison principle, some results of ultimate stability of perturbed differential systems through the corresponding ultimate stability properties of the unperturbed differential systems and the comparative system are gotten
摘要變分李雅普諾夫函數方法和比較原則相結合，利用無攝動脈沖微分系統和比較系統的最終穩定性性質得到了脈沖攝動微分系統最終穩定的若干結果。It is difficult to analytically solve the inequality constrained nlps in the dual space, due to the linear lagrangian. a perturbed ( regularized ) lagrangjan approach is proposed, which provides an analytic solution of the dual variables in terms of primal variables
然後針對帶不等式約束的非線性規劃問題，給出一個lagrange正則化（攝動）方法，該方法有效地克服了線性lagrange函數難于在對偶變量空間直接求解的困難。In section one, we study its practical stability using lyapunov ' s direct method and comparison method, we also get a result about practical stability of its perturbed systems and a result about practical stability using several lyapunov functions
52j利用ly punov函數直接方法、比較方法和多個ly3punov函數研究了脈沖混合微分系統關于兩個測度的實際穩定性，還得到了一個關于其攝動系統的實際穩定性結果； 52The stability perturbation bounds of a single - input - single - output system with both parametric and dynamic uncertainties is studied. the parametric uncertainties of the systems are described by interval perturbation mode, and the dynamic uncertainties are characterized by an integral quadratic constraint. based on the concepts of the minkowski functional, the problem of stability perturbation bounds is discussed, and for different uncertainty structures of the systems, the infinite stability checking problem of the mixed uncertain system can be converted to finite vertex - checking results and the edge - checking results
系統的正向通道為帶有參數不確定性的線性系統，其不確定性為區間攝動模式，反饋通道為由積分二次約束給出的輸入輸出不確定性加以描述。用minkowski泛函給出區間攝動模式下的攝動界的定義，並給出參數空間中混合攝動模式下系統攝動界的估計式。Through the introduction of its key technology and the architecture based on developing usb driver under wince, it analyses the working theory of usb camera, the goal of driver and registry setting. then it focuses on analysis of the whole developing flow of the driver, and provides the flowchart to implement every key fuction. finally it gives some issues need to be pay attention during the developing procedure
本文首先在分析wince系統下開發usb設備驅動程序的關鍵技術和驅動架構基礎上，闡述了usb攝像頭的工作原理、驅動程序的設計目標及注冊表的設置等，然後重點介紹了驅動的整體開發流程以及採用流介面函數實現usb設備驅動的具體實現思路，並以流程圖形式給出了驅動程序各個函數常式的具體實現過程。The existence of best approximation for perturbed distance function
攝動距離函數最佳逼近元的存在性The convergence of the solution of a linear singularly perturbed system in distribution topology as tends to zero is considered
摘要討論了線性奇異攝動系統廣義狀態解當趨于零時在廣義函數空間上的收斂性問題。分享友人