穩定極限環 的英文怎麼說

中文拼音 [wěndìngjíxiànhuán]
穩定極限環 英文
stable limit cycle
  • 穩 : 形容詞1 （穩定; 穩當） steady; stable; firm 2 （穩重） steady; staid; sedate 3 （穩妥） sure; rel...
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 極 : i 名詞1 （頂點; 盡頭） the utmost point; extreme 2 （地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • 限 : Ⅰ名詞（指定的范圍; 限度） limit; bounds Ⅱ動詞（指定范圍, 不許超過） set a limit; limit; restrict
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 穩定 : 1 （使穩定） stabilize; steady 2 （穩固安定） stable; steady 3 （物質的性能不易改變的作用） stabi...
  • 極限 : 1 （最高的限度） the limit; the maximum; the ultimate limit; limitation; extremity; tipping point...
  1. In chapter 3, the stability and bifurcation of the equator of a cubic system are investigated

    在第三章中，我們研究一類三次系統的赤道環的穩定性和極限環分支問題。
  2. Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal

    我的思路是：改造現有圖形結構，先建立能反映信噪比大小且含待定參數k的表達式，然後通過離散型h0pfi舊單層反饋神經網路，再結合前邊的混合濾波器構成一個非線性控制系統，寫出對應的網路函數，利用相平面法和李雅普諾大穩定性的判據，得到一個穩定的極限環，從而確定出參數卜的范圍，進而再對原來的小波軟閾值進行修正，用修正後的值作為小波閾值。
  3. The radiation field evolves from a steady saturation state to a limit cycle oscillation state, and eventually to chaotic oscillation state as the current increases, the region in which the field exhibits limit cycle or chaotic oscillation is called the " soft " and " hard " nonlinear regime, respectively : ( 1 ) in the " soft " nonlinear regime, the radiation field is characterized by period doubled bifurcation and the discrete power spectrum

    隨著電流的增大，輻射場經歷由穩定飽和到極限環型的周期振蕩，並最終過渡到非周期性混沌振蕩的演化過程，按其狀態可分為「軟」和「硬」兩種非線性區域： （ 1 ）在「軟」非線性區域，場的極限環振蕩態和穩定飽和態是交替出現的，其特徵是典型的倍周期分岔，輸出功率譜是分立的。
  4. In the third chapter, making use of the results about abel equation, we discuss the existence, number and stability of the limit cycles of polynomial systems. the relative work of shui shuliang and cai suilin is generalized

    第三章利用abel方程已有的結果來討論多項式系統的極限環的存在性，個數和穩定性，推廣了水樹良和蔡燧林的相關工作。
  5. Because of " fixed point attractor ", " limit cycle attractor ", " tons attractor " and " strange attractor " dominating the dynamics system, present - day crustal movement presents the various dynamics states such as " stable state ( dynamic balancing state ) ", " period state ", " quasi - period state ", " chaos state " and " edge of chaos "

    在」不動點吸引子」 、 「極限環吸引子」 、 「環面吸引子」和「奇異吸引子」的作用下，現今地殼運動呈現出「穩定態（動平衡態） 」 、 「周期態」 、 「擬周期態」 、 「混沌態」和「混沌邊緣態」等多種動力學狀態。
  6. The conditions for being stable at unique positive equilibrium point and for the existence of limit cycle of prey - predator system with sparse effect are analysed. the biological significance is discussed

    摘要對一類具有稀疏效應的食餌?捕食系統，給出了唯一正平衡點全局漸近穩定的充分條件和存在唯一極限環的充要條件等一些定性性質的判別準則及其生態意義。
  7. Stability and limit cycle bifurcation of equator for a class of fifth system

    一類五次系統赤道環的穩定性與極限環分枝
  8. The method of multiple scales is used to determine the equations of modulation of amplitude and phase. the steady state response can be obtained by solving a couple of algebraic equations, which have been achieved by careful deduction under some conditions. and because of the complexity of the equations, programs are necessary to solve the equations mentioned above, and certain graphs are presented. based on chapter two, in chapter three, the method of multiple scales is introduced to the study of the multiple - dimensional nonlinear stochastic systems under random external excitation

    在第二章基礎上，第三章將多尺度法引入到相應的隨機系統的研究中；嚴格推導了系統的約簡方程，用矩方法求出穩態解應滿足的方程，獲得一些結果；並且數值模擬結果與理論推導的結果是一致的；並注意到，與其對應的確定性系統相比較，系統響應從周期解變為近似周期解，系統的相軌線從極限環變為擴大的近似極限環；隨著激勵帶寬的增大，此擴大的近似極限環的寬度將增大。
  9. Then the behavior of the free joint when we bring the periodic perturbation through controlling the actuated joint is analysed, we can find in the result that the behavior of the free joint in the phase plane follows an ordered closed trajectory with the center equilibrium point + 2 in the case where the amplitude of the input is small, we can define a weakening factor to make the position of the free joint reach the center equilibrium point + 2

    通過相平面分析的方法分析了當驅動臂施加周期擾動對非驅動臂運動的影響，其結論為通過調整驅動臂周期擾動的幅度及極性，可以使非驅動臂沿著圍繞平衡點2的極限環軌跡運動。在此基礎上，提出衰減因子的概念，通過衰減因子調整驅動臂擾動的幅度和周期，使非驅動臂能夠穩定在平衡點2 。
  10. When, there exists at least one limit cycle to the system ( * ) in the first quadrant ; theorem 2. when, there exsits at most one limit cycle to the system ( * ) in the first quadrant ; theorem 3. when, there exactly exists one limit cycle to the system ( * ) in the first quadrant

    我們得到下列結論：定理1 、當時，系統（ * ）在第一象限內至少存在一個極限環；定理2 、當時，系統（ * ）在第一象限內至多存在一個極限環，若存在必為穩定的；定理3 、當時，系統（ * ）在第一象限內存在唯一的極限環，且為穩定的。
  11. Especially, when the isocline of x is monotone decreasing in 0 < x < 1, the svstem has no limit cycle and is globally stable ; next, we construct a saddle bifurcation at the boundary equilibrium and a degenerated bogdanov - takens bifurcation at the interior equilibrium by choosing appropriate parameter values in the following two sections, where our work are based on the theory of central manifolds and normal torms. we prove that is a codimention 3 focus - type equilibrium. system ( 6. 1 ) will have two limit cycles at some appropriate bifurcation parameter values, and have homoclinic or double - homoclinic orbits at some other appropriate bifurcation parameter values ; at last, we study the qualitative properties of the system at infinite in the poincare sphere

    因為系統在（ 0 ， 0 ）點處沒有定義，這給研究其在（ 0 ， 0 ）附近的動力學性質帶來了困難，我們應用文獻[ 17 ]中關于研究非線性方程奇點的系列理論和方法，圓滿解決了這一問題，給出了第一象限內當t +或t -時，在全參數狀態下系統的軌線趨于（ 0 ， 0 ）點的所有可能情況，其相圖也得以描繪；並且，系統不存在極限環的幾個充分條件我們也予以列出，當x的等傾線在0 x 1范圍內遞減時，系統不存在極限環，全局漸近穩定；然後，我們以中心流形定理和正規型方法為主要工具，巧妙選擇參數，分別構造了一個余維2的鞍點分岔和一個余維3退化bogdanov - takens分岔，證明了平衡點是余維3的焦點型平衡點，存在參數， m ，的值使得系統（ 6 . 1 ）有兩個極限環，還存在參數， m ，的另外值使得系統（ 6 . 1 ）有同宿軌或雙同宿軌。
  12. The results show that, when and 02 are in various intervals, the trajectories for systems ( i ) are either ultimately periodic or convergent to an equilibrium. the difference between system ( i ) and system ( ii ) only lies on the sign of self - feedback coefficient, but their asymptotic behavior of trajectories are much different. for the given initial value, the solutions for system ( ii ) all converge to the certain equilibrium

    結果表明：當_ 1和_ 2在不同的取值范圍內，系統（ ）的解或收斂到某一平衡點，或無限逼近於某個周期解，且部分_ 1 ， _ 2下的極限環全局穩定；系統（ ）與系統（ ）的區別僅在於自反饋系數的符號為負，但由此其解軌線的極限性態發生了很大的變化，對于確定的初值，系統（ ）的解均收斂到確定的平衡點。
  13. We show the global dynamics of system ( 1 ) for different parameters. this article consists of two sections, in the first section, we study the global dynamics of system ( l ) when b >. depending on the global qualitative analysis of parameters, we show that the system exhibits " paradox enrichment " for some parameters, a global stable attractor ( ie, positive equilibrium ) for some parameters and a unique stable limit cycle for some other parameters. the bifurcation analysis of system ( 1 ) indicates that it exhibits numerous kinds of bifurcation phenomena including the saddle - node bifurcation. hopf bifurcation, and the homoclinic bifurcation

    全文共分成二部分。在第一部分中，我們討論系統（ 1 ）在b - 2a ~ （ 1 / 2 ）時的全局動力學行為，對參數的全局定性分析表明在某些參數域中系統（ 1 ）展示「富食悖論」現象，在某些參數域中系統（ 1 ）具有全局穩定的吸引子（即正平衡點） ，在某些參數域中系統（ 1 ）有穩定的唯一極限環。
  14. Simulation results indicate that a stable limit cycle of dynamic walking is achieved, the planned walking pattern is realized, and the effectiveness of the proposed method is verified

    模擬實驗表明，動態步行趨於一個穩定的極限環，實現了規劃的行走模式，驗證了該方法的有效性。
  15. Conditions for the stability of system are obtained. the limit cycle is obtained by the bifurcation theory

    我們得到了系統穩定性的條件，並通過分支理論得到了極限環的存在性。
  16. The stability of equilibriums and the existence of limit cycles for a predator - prey model with functional responses

    捕食者模型平衡點的穩定性和極限環的存在性
  17. For this reason, theoretical study of neural dynamics has advanced rapidly in recent years. in this dissertation, we investigate the stability, bifurcation and chaotic phenomena of feedback neural networks including hopfield network and cellular neural networks ( cnns )

    本文對反饋神經網路（包括hopfield網路及細胞神經網路）的穩定性、極限環以及混沌進行了研究，主要工作概況如下：研究了細胞神經網路（ cnn ）的全局指數穩定性。
  18. This article studies the existion of homoclinic orbit bifurcation of sirs modle, moreover, it determines the relative location of stable manifolds and unstable manifold of hyperbolic fixed points of this system, therefore, it shows the parameter range of existing limit circle

    本文討論了具有暫時免疫傳染病模型同宿軌道分支的存在性，利用melnikov函數確定了該系統雙曲不動點的穩定和不穩定流形的相對位置，從而給出存在極限環的參數范圍。
  19. Besides stability, bifurcation and chaos in neural networks have receiving much attention recently. in this dissertation, we propose two neuron models with chaotic dynamics, which constitute chaotic neural networks that encompassed various associative and back - propagation networks

    除了穩定性之外，極限環以及混沌也是神經網路動態行為研究的重點，本文構造了具有混沌解的兩種神經元模型，通過混沌神經元的耦合可以構成混沌神經網路。
  20. The uniqueness of limit cycles from poincar 233 ; bifurcation of li 233 ; nard equation

    方程零解的全局漸近穩定性和極限環的存在性
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