duffing equation 中文意思是什麼

duffing equation 解釋
達芬方程
  • equation : n. 1. 平衡，均衡；平均，相等。2. 【數學】方程式，等式。3. 【天文學】（時）差；均分，等分。4. 【化學】反應式。
  1. Thirdly, we consider the n - dimensional duffing type equation with damping term. by virtue of homeomorphism, extension and fixed point method, we discuss the existence of periodic solution under the nonresonance condition

    再次，我們考慮n維的帶有阻尼項的duffing型方程，運用同胚延拓及不動點方法，討論了非共振條件下周期解的存在性問題。
  2. Then the characteristic and estimation approaches of two important time variant parameter ( tvp ) and state dependent parameter ( sdp ) models are presented and the efficiency of the dbm method is illustrated by three examples based on the analysis of duffing equations, lorenz equations and time - variant equation, in contrast with other methods

    本文首先總結了dbm在常規黑箱辨識演算法中的基本框架和兩類重要模型?時變參數（ timevariantparameter ， tvp ）模型和狀態依存參數（ statedependentparameter ， sdp ）模型的特點及其估計演算法。
  3. Existence and uniqueness of periodic solutions of an equation of duffing type

    方程周期解的存在性與唯一性
  4. Existence of periodic solutions of generalized duffing equation

    方程周期解的存在性
  5. Periodic solutions for a duffing - type equation with deviating arguments

    空間中一類運算元方程序列的解及其應用問題
  6. In the second part, we try to apply orthogonal polynomial approximations to the dynamical response problem of the duffing equation with random parameters under harmonic excitations. we first reduce the random duffing system into its non - linear deterministic equivalent one. then, using numerical method, we study the elementary non - linear phenomena in the system, such as saddle - node bifurcation, symmetry break bifurcation, phenomena in the system, such as saddle - node bifurcation, symmetry break bifurcation, period - doubling bifurcation and chaos

    本文第二部分嘗試將正交多項式逼近方法應用於隨機duffing系統，提出與之等價的確定性非線性系統的新概念，並用數值方法對該系統在諧和激勵下的鞍結分叉、對稱破裂分叉、倍周期分叉、和混沌等各種基本非線性響應進行了初步探討。
  7. Exact multiple results of duffing equation

    方程的唯三周期解問題
  8. Existence and uniqueness of almost periodic solution of duffing equation with delay

    型方程概周期解的存在唯一性
  9. At last we apply the results to a kind of fourth order elliptic boundary value problem and duffing equation

    最後我們將所得結論應用到一類四階橢圓型微分方程和duffing方程，給出了它們的解存在唯一的一些結果。
  10. Many studies have been carried out on the system described by duffing equation ( 2 ), but very few on equation ( 1 ) by using the analytical method

    前人對duffing方程（ 2 ）描述的系統進行了許多研究，但很少見到用解析方法研究方程（ 1 ） 。
  11. In the last chapter, by means of the coincidence degree theory, we investigate the existence of periodic solutions for the duffing equation with impulses and delays, and some sufficient conditions will be established, which are new even for case without impulsive point

    第三章討論了脈沖時滯的duffing型方程周期解的存在性，經過利用重合度理論，建立了一系列解存在的充分條件，這些結果即使沒有脈沖點也是新的。
  12. Firstly, based on matlab language programs, the chaotic vibration characteristic maps of duffing equation are drawn. the sensitivity of initial value in chaotic vibration is straightly described. the critical parameters of cycle to chaos is determined

    利用matlab語言程序繪制了duffing振子典型的混沌振動特徵圖，利用可視化方法直觀描述混沌振動的初值敏感性；探討了利用混沌振動中的初值敏感性來判斷從周期到混沌的臨界參數，以及混沌吸引子的分數維隨某一振動參數的變化規律。
分享友人
分享到 Line

分享到臉書