second boundary value problem 中文意思是什麼

second boundary value problem 解釋
諾伊曼問題
  • second : adj 1 第二的;第二次的;二等(的)。2 次等的;較差的;劣於…的 (to)。3 〈美國〉較年輕的。4 另一...
  • boundary : n 邊界,疆界,限界 (between);(球場)邊線;界標;界限,范圍,分野。 aboundary dispute 邊界糾紛...
  • value : n 1 價值;重要性;益處。2 估價,評價。3 價格,所值;交換力。4 (郵票的)面值。5 等值;值得花的代...
  • problem : n. 1. 問題,課題;疑難問題;令人困惑的情況。2. 【數、物】習題;作圖題。3. (象棋的)布局問題。adj. 1. 成問題的;難處理的。2. 關于社會問題的。
  1. Multiple positive solutions of singular boundary value problem for second order differential equations on half line in banach spaces

    空間中二階奇異微分方程無窮邊值問題的多重正解
  2. On the boundary value problem of the second order stationary wave diffraction potential

    關於二階波浪繞射勢穩態解邊值問題
  3. The second section : under the conditions of nonlinear boundary controbility, we consider the initial boundary value problem of camassa - holm equations with dissipative. by using the contractive mapping fixed point theorem and a priori estimates, the existence of global smooth s olution, global attractor in h ~ ( 2 ), t ime p eriodic s olution or almost - periodic solution and the global exponential stability are proved

    第二部分:在非線性控制邊界條件之下,對于帶耗散項的camassa ? holm方程的初邊值問題,用壓縮映射不動點原理及先驗估計方法,證明了整體光滑解的存在性、整體解的指數穩定性、 h ~ 2空間中整體吸引子的存在性以及時間周期解和殆時間周期解的存在性。
  4. In the last part of this chapter, we will summarize the main results of existence, uniqueness and regularity for solution of such kind of problems. in chapter ii, we consider a class of boundary value problem for second order degenerate elliptic equations on a bounded periodic domain ft, which is homeomorphic to the cylindrical surface

    使用橢圓正則化方法分別在每個區域上討論dirichlet問題,即先構造輔助問題,並建立輔助問題的能量不等式,然後由緊性推理方法,利用輔助問題的解的某種收斂性來得到原問題的弱解存在性。
  5. The stability of cauchy singular integral when the integral curve has a smooth perturbation is discussed in our first partition ; we apply some results of the first partition to the second partition and solve the stability of the solution to the cauchy singular integral equation. finally, on the basis of the stability of the cauchy type integral, we study the stability of the solution to the riemann boundary value problem when the contour perturbs smoothly

    在第一部分中,我們主要討論了cauchy奇異積分在積分曲線發生光滑擾動時的穩定性問題;而在第二部分中,我們把第一部分的結果應用到cauchy奇異積分方程,導出了其關于積分曲線攝動的穩定性的研究及其一些結果;最後,在第三部分中,我們在研究cauchy型積分關于積分曲線的穩定性問題的基礎上,探討了riemann邊值問題的穩定性問題。
  6. Existence of positive solutions for a second - order three - point boundary value problem

    一類半正二階三點邊值問題的正解存在性
  7. The existence of positive solutions for a semipositone second - order three - point boundary value problem

    一類半正二階三點邊值問題正解的存在性
  8. An existence theorem of solution to boundary - value problem governed by second - order difference equation

    二階差分方程邊值問題的一個存在定理
  9. In the third chapter, we will study the existence and uniqueness of the classical global solution and generalized global solution to the periodic boundary value problem and the cauchy problem for this kind of equation. in the second chapter, we study the following nonlinear wave equation of higher order : with the initial boundary value conditions or with where a1, a2, a3 > 0 are constants, ( s ), f ( s0, s1, s2 s3, s4 ) are given nonlin - ear functions, u0 ( x ) and, u1 ( x ) are given initial functions. for this purpose, by green ' s function of a boundary value problem for a fourth order ordinary differential equation we first reduce the problem ( 1 ) - ( 3 ) to an equivalent intergral equation, then making use of the contraction mapping principle we prove the existence and uniqueness of the local classical solution for the intergral equation

    本文分三章,第一章為引言;第二章研究一類非線性高階波動方程的初邊值問題的整體古典解的存在性和唯一性,以及古典解的爆破;第三章研究此方程的周期邊界問題和cauchy問題的整體廣義解和整體古典解的存在性和唯一性,具體情況如下:在第二章中,我們研究一類非線性高階波動方程的如下初邊值問題:或或其中a _ 1 , a _ 2 , a _ 3 0為常數, ( s ) , ( s _ 0 , s _ 1 , s _ 2 , s _ 3 , s _ 4 , )為已知的非線性函數, u _ 0 ( x ) , u _ 1 , ( x )為已知的初始函數,為此,我們先用四階常微分方程邊值問題的green函數把上述問題轉化為等價的積分方程,然後利用壓縮映射原理證明此積分方程局部古典解的存在性和唯一性,又用解的延拓法證明上述問題整體古典解的存在性和唯一性,主要結果有:定理1設u _ 0 ( x ) , u _ 1 ( x ) c ~ 4 [ 0 , 1 ]且滿足邊界條件( 2 ) ,若以下條件滿足:其中a , b月0為常數, w
  10. This paper is divided into throe sections. in section l. we study the existence of positive solutions of the following sigular equation for second order boundary value problem

    本文共分三節,主要討論抽象空間中奇異微分方程,脈沖微分-積分方程,定義在無窮區間上的微分、積分方程的解的存在性。
  11. Only a few have studyed family of problems. we extend the work in [ 26 ] - [ 27 ]. first, under the classical assumption that ( t ) ( t ), we consider the periodic boundary value problem, when / is independent of x ( t ). second, under the case that ( t ) ( t ), we consider the periodic boundary value problem and describe a constructive method which yields two monotone sequences that converge uniformly to extremal solutions to periodic boundary value problems, when / depends on x ( t )

    氣t )這一項的邊值間題更是如此,基於此,我們把微分方程方面的結果推廣到時間模上.首先考慮在下解小於上解的情況下, f不含。 ( t )這一項的周期邊值問題,而後在下解大於上解的情況下,考慮了含有、 ( t )這一項的周期邊值問題,描述了一種構造性方法,構造了兩個單調序列其一致收斂到二階周期邊值問題的極值解
  12. Positive solutions of superlinear second - order m - point boundary value problem

    點邊值問題的正解
  13. Positive solutions to singular superlinear second order boundary value problem

    奇異超線性二階邊值問題的正解
  14. We use the leggett and williams fixed point theorem to discuss the existence of three positive solutions for the boundary value problem of second - order nonlinear functional differential equation

    3我們使用leggett和williams不動點定理討論了二階非線性泛函微分方程邊值問題的三個正解的存在性。
  15. Positive solution of a second - order nonlinear singular boundary value problem

    問題正解的存在性
  16. Existence of solutions for a second - order two - point boundary value problem

    一類二階兩點邊值問題的可解性
  17. Multiple positive unbounded solutions of infinite boundary value problem of a class of nonlinear second order differential equation

    一類非線性二階微分方程無窮邊值問題的多重正無界解
  18. In this paper, by constructing a special cone and using krasnoselskii fixed point theorem, the existence of two positive unbounded solutions of infinite boundary value problem of a class of nonlinear second order differential equation is proved

    摘要本文通過構造一個特殊的錐,利用錐拉壓不動點定理,證明了一類非線性二階微分方程無窮邊值問題的兩個正無界解的存在性。
  19. The existence of multi - positive solutions are presented to a singular nonlinear second periodic order boundary value problem. and the proof uses the fixed point index in the cone theory

    摘要利用格林函數的正性和錐不動點指數,分析了一類奇異非線性二階周期邊值問題的多個正解的存在性。
  20. Based on the fourth - order difference formula of the second derivative term, a fourth - order finite difference method is developed for solving two - points boundary value problem

    摘要從中心差分公式出發,利用二階微分的四階差分公式,對兩點邊值問題得到了一種四階精度的差分格式。
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