almost periodic 中文意思是什麼

almost periodic 解釋
殆周期
  • almost : adv 差不多,幾乎,將近,快要。 It s almost two o clocks now 現在快兩點了。 almost never [no nothi...
  • periodic : adj. 1. 周期的,回歸的,定期的,定時的;間歇的,時時的。2. 某一時期的。3. 【修辭學】掉尾句的,圓周句的;美詞麗句的。adj. 【化學】高碘的。
  1. We present existence theorem for pseudo almost periodic solutions with piecewise constant argument by means of unique decomposite character and for pseudo almost periodic sequence solutions of relevent difference equations

    摘要利用偽概周期函數唯一分解性質,研究相關差分方程的偽概周期序列解,並以此為工具得出一類帶逐段常變量微分方程偽概周期解的存在唯一性。
  2. The instable almost periodic solutions to a class of higher dimensional almost periodic systems

    一類高維概周期系統的不穩定概周期解
  3. Relation of lnclusion of module and operation of almost periodic function

    概周期函數的運算與模包含關系
  4. A characterization of pseudo almost periodic functions in fourier analysis

    偽概周期函數在傅立葉分析中的特徵
  5. Some results for asymptotically almost periodic functions and asymptotically almost periodic sequences

    漸近概周期函數和漸近概周期序列的一些結果
  6. Pseudo orbit tracing property and almost periodic point

    偽軌跟蹤性與幾乎周期點
  7. Almost periodic solution and periodic solution for an autocatalytic oscillatory model

    一個自催化振動模型的概周期解與周期解
  8. 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。
  9. This paper consists of three parts : we first consider the non - autonomous predator - prey system with both beddirigton - deangelis functional response and dispersion. by using comparison theorem of differential equation, we study the permanance of the system. after that, by constructing suitable lyapunov function, we obtain some sufficient condition which guarantee the existence of globally asymptotically stable almost periodic solution of the system

    本文研究三方面的內容:第一部分考慮具有擴散和beddington ? deangelis功能反應的捕食-食餌系統,利用微分方程比較原理得到該系統一致持續生存的條件;通過構造適當的lyapunov函數得到了該系統存在全局漸近穩定概周期解的充分條件。
  10. Almost periodic solution

    殆周期解
  11. Existence of positive almost periodic solutions on a ecological competition system with infinite delay

    具有無窮時滯的生態競爭系統概周期解存在性
  12. Each chapter of the paper reads as follows. firstly, the uniform persistence of the system is proved ; secondly, by using the independent subsystem method, the more brief sufficient conditions for the existence and global attractivity of the periodic solution and a mathematical example is obtained to show its practicality. finally, the conditions of the existence of the positive almost periodic solution which is uniformly asymptotically stable are derived by the razumikhin function method and a mathematical example is obtained

    在本文中,首先對于這兩類模型,分別考慮各種群的一致持久性;通過對獨立子系統的討論得到了,當系統是周期系統時,周期正解的存在唯一和全局吸引性,當系統是概周期系統時,正概周期解的存在性和一致漸近穩定的條件,並對上述兩種情況分別給出了說明其可行性的數學例子。
  13. Almost periodic solution of two species model with peedback regulation and infinite delay

    具有無窮時滯反饋控制的兩種群競爭模型的概周期解
  14. On the existence and uniqueness of almost periodic solutions for some nonlinear differential equations

    一類非自治系統概周期解的存在唯一性
  15. Existence and uniqueness of almost periodic solution to a class of second order nonautonomous system

    一類二階非自治系統概周期解的存在唯一性
  16. Dichotomies for certain linear system and existence of almost periodic solution and bounded solution

    若干圖類的鄰強邊染色
  17. Almost periodic type solutions of differential equations with piecewise argument

    具有逐段常變量微分方程的概周期型解
  18. Pseudo almost periodic solutions of differential equations with piecewise constant argument

    帶逐段常變量微分方程的偽概周期解
  19. The almost periodic solution of two order neutral differential equation with piecewise constant argument

    二階中立型含逐段常變量微分方程的概周期解
  20. Existence of pseudo almost periodic solutions for a class differentional equations reflection of argument

    一類自變數鏡射微分方程偽概周期解的存在性
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