振動微分方程 的英文怎麼說

中文拼音 [zhèndòngwéifēnfāngchéng]
振動微分方程 英文
oscillatory differential equation
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  • 程 : 名詞1 （規章; 法式） rule; regulation 2 （進度; 程序） order; procedure 3 （路途; 一段路） journe...
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. Based on a duralumin flexible beam with piezoelectric films attached, distributed parameter modal described by partial difference equations is builded, and then turned into a set of two order systems with the method of modal analyse. state feedback control and independent modal control is investigated. and simulation of the closed - loop system with thest two methods is performed in matlab

    並用模態分析的方法，將系統的偏微分方程模型轉化成了模態模型；研究了狀態反饋和獨立模態方法；進一步完善了軟體界面以及軟體功能；在實際系統中，應用狀態反饋演算法，有效抑制了懸臂梁在受到外界瞬時脈沖擾動和激振引起的一階、二階模態振動。
  2. Forced oscillation for a class of high order functional differential equations

    一類高階泛函微分方程的強迫振動性
  3. Forced oscillation for solutions of systems of partial functional differential equations

    偏泛函微分方程系統解的強迫振動性
  4. Forced oscillation of a class of nonlinear parabolic function differential eqation

    一類非線性拋物泛函微分方程的強迫振動性
  5. Forced oscillation of a class of nonlinear functional partial differential equations

    一類非線性偏泛函微分方程的強迫振動性
  6. Forced oscillation for a class of high order partial functional differential equations

    一類高階偏泛函微分方程的強迫振動性
  7. Linearized oscillation of nonlinear delay differential equations with impulses

    非線性脈沖時滯微分方程的線性化振動
  8. Oscillations of higher order linear odes with impulses

    高階線性脈沖微分方程解的振動性
  9. The bouc - wen differential equation model is used in modeling the hysteretic characteristics of these components. the pem ( pseudo excitation method ) combined with the elm ( equivalent linearization method ) is used to analyze the non - linear random vibration of such structures

    採用bouc - wen等提出的微分方程模型描述進入非線性構件的滯變特性，運用虛擬激勵法結合等效線性化進行結構非線性隨機振動分析。
  10. In this paper, we study the oscillation of the higher order differential equa tion with impulses

    本文主要討論了高階脈沖微分方程解的振動性，得到了高階脈沖微分方程解振動的充分條件。
  11. A comprehensive introduction to the theory of dynamic stability is given. the concept of parametric resonance is introduced. the system differential equations ( mathieu - hill equations ) for dynamic stability analysis is derived

    對動力穩定理論作了全面的介紹，引入了參數共振的概念，並推導了動力穩定問題的微分方程? ? mathieu - hill方程，對floquet理論作了簡單介紹。
  12. Time history analysis is carries on after the seismic waves being numbered according to period, input values of seismic wave to vibration equation of system, adopt the method of progressive integral to gain the whole course of the structure ' s state at the whole earthquake

    時程分析是將地震波按時段進行數值化后，輸入結構體系的振動微分方程，採用逐步積分法得出結構在整個地震時域中振動狀態的全過程。
  13. The equations of motion for the nonlinear nonplanar flexible cantilever are derived by using the generalized hamilton ' s principle. then, the galerkin procedure and the method of multiple scales are used to give the perturbation analysis of the system and the average equations. the three resonant cases are considered in this dissertation

    對于非線性非平面運動懸臂梁，利用廣義hamilton原理詳細推導了運動微分方程，綜合運用galerkin離散方法和多尺度法對非線性非平面運動懸臂梁的動力學方程進行攝動分析，得到了三種共振情況下的平均方程。
  14. Comparing the fitted expression with the established theory expression of the angular velocity, the equivalent viscous damping coefficient is gained. the closed form algorithm of the state space method is employed to solve the system dynamic equation with time - varying coefficients. the dynamic problem of a linkage mechanism with four joints is taken as example to show that the presented models and methods are correct and practicable

    引入求解線性微分方程的狀態空間法，並對其求解時變系統運動微分方程的具體步驟進行了推導；在此基礎上將實測獲得的運動副等效粘性阻尼系數代入系統動力學方程，求解后獲得了考慮運動副阻尼的平面彈性四連桿機構的模擬結果；結果表明運動副的阻尼在一定程度上對振動具有抑制作用。
  15. The mechanism is divided into finite elements and researched by ked method. then kinematic differential equations are established for each element and the general kinematic differential equations are built through assembling all the elements. a closed numerical method based on the mode superposition principle is employed to solve the equations

    將四連桿機構劃分為多個有限單元，建立其單元運動微分方程和系統運動微分方程，運用實振型疊加法的閉式演算法求出機構在一個運動周期中各個廣義坐標方向的彈性位移，同時求出機構不同位置時各構件上動應力分佈情況、機構前四階振型變化情況。
  16. Oscillation theorems for second order perturbed nonlinear differential equations

    二階非線性攝動微分方程的振動性定理
  17. In addition, aerodynamic stiffness and aerodynamic damping on the system are already obtained in the condition of fluid - structure interaction. it is known that aerodynamic loads are associated with blade vibration. the systematic eigenvalues are used to judge whether the flutter occurs so as to find the stable operating range of a wind turbine

    本文把風力機葉片簡化為懸臂梁，對梁截面的二維葉型建模，完整推導了二維葉型的線性運動微分方程和流構耦合條件下系統的氣動剛度和氣動阻尼，此時氣動載荷與結構的位移矢量以及速度矢量是相互耦合的，再利用系統的特徵值來判斷葉片顫振是否發生，從而獲得風機的穩定工作范圍。
  18. On the basis of the above model, the differential equations of the coupling system are derived

    推導了彈性輪對車輛軌道垂向耦合系統振動微分方程。
  19. The traditional evaluation method is to build the vehicle model with mathematical differential equation, then pre - evaluate its comfort performance in the frequency domain. all the conclusions are interpreted and expressed in curve and data, which is invisual and lack of interactivity

    傳統的分析方法是對車輛進行抽象簡化，建立其振動微分方程，通過在頻域范圍求解預估其平順性，分析結論都以曲線和數據來表示，缺乏直觀性和交互性。
  20. Oscillation for a class of second order nonlinear differential equation with damping

    帶有阻尼項的二階非線性擾動微分方程的振動準則
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