線性振動系 的英文怎麼說

中文拼音 [xiànxìngzhèndòng]
線性振動系 英文
linear vibratory system
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. The nonlinear electromagnetic force may cause the large oscillations of the rotor in some parameter regions. thus, the studies on the properties of the nonlinear dynamics and the stability for the rotor - ambs system play an important role in the engineering

    力的作用使轉子在某些參數域中產生相當大的,因此分析該類統的非和穩定一直是電磁軸承-轉子力學研究的重要課題。
  2. The dynamic model of misaligned rotor - bearing system equipped with a flexible laminated membrane coupling was developed by using the method of lumped parameter in this dissertation, and the dynamic behavior, such as the nature characteristics, stability, steady state response of the system, etc. was analyzed based on the theory of linear vibration

    本文根據集總參數法建立了膜片聯軸器耦合的不對中轉子?軸承統的力學模型。基於理論分析了統的固有特、穩定和不平衡響應。
  3. Coordinate transformation, matrix, vectors, newton ' s law, conservation theorems, simple harmonic oscillator, non - linear oscillations, gravitation, euler ' s equation when auxiliany condition are imposed, the delta notation, lagrangian and hamilitonian dynamics, central - force motion, dynamics of a system o f particles, motion of noninertial reference frame, dynamics of rigid body, coupled oscillations, orthogonality of the eigenvectors, continuous system

    座標變換、矩陣、向量、牛頓定律、守恆定律、簡諧、非、引力、尤拉式方程式及附加條件、符號、拉格蘭及漢米爾頓力學、中心運、多粒子力學、非慣參考座標運、剛體力學、耦會、本微向量正交、連續統。
  4. As a result of the heightening of mechanical operation speed and the application of new materials and new structures, the nonlinear dynamic behavior in rotating machines is becoming increasingly outstanding and important. nonlinear dynamic phenomena in rotating machines cant be described, explained and predicted by rotordynamics based on linear system theory. along with the deepening and permeating of nonlinear scientific research, the nonlinear vibration of rotor systems has become an attractive field in recent years. from a point of view to set up the distinct corresponding relations between vibration states and failures of rotating machines, main advances in the research of rotor nonlinear vibration are summarized, and typical nonlinear dynamic phenomena and their forming mechanism are also summed up in the paper. the aim of the paper is to enrich the diagnostic knowledge base of rotating machines. 55refs

    由於機械運轉速度的不斷提高和新型材料、新型結構的推廣應用,旋轉機械的非力學行為日顯突出和重要.基於統原理的轉子力學理論與方法難以對實踐中出現的豐富的非力學現象作出準確的描述、闡釋和預測.近年來,隨著非科學研究的深入和滲透,轉子統非已成為應用力學和機械工程領域的研究熱點之一.從有利於建立旋轉機械狀態集與故障集之間的映射關出發,綜述了近年來轉子統非研究的主要進展,總結了轉子統中出現的典型非力現象及其產生機理,目的在於豐富旋轉機械故障診斷知識庫.參55
  5. In chapter 4, the bifurcation of the complex nonlinear oscillator of van der pol - duffing - mathieu ' s is studied and the common bifurcation property of the oscillator in the situations of nonresonance, principal resonance, ultraharmonic resonance and non - subharmonic resonance is revealed. the bifurcation of strongly nonlinear oscillator is also explored in this chapter

    第四章對非中最常見的vanderpol - duffing - mathieu復合非子的分岔質進行了統的研究,發現了該復合統在非共、主共、超諧共和非1 2階次諧共情況下具有相同的分岔特
  6. In the analyses of nonlinear vibration, the stability of movement is important besides response calculation. it is equivalent to the problem that the movement can be applied or not

    分析中,除了響應求解是關鍵,其運穩定的分析也是重要的一步,它直接關繫到統運能否實現的問題。
  7. Thirdly, we investigate the impact of the pull - in voltage on the nonlinear vibration detailedly, and get the relationship between the physical parameters and the pull - in voltage

    然後詳細研究了統的吸合電壓對非的影響,得到了物理參數與吸合電壓之間的關
  8. In this thesis, a multi - disk rotor supported by two plain journal bearings is used for the numerical and experimental studies. the one aim is to analyze the nonlinear dynamic characteristics of the rotor system under different varying parameters ; the methods of online elimination of the oil whip and subharmonic vibration are developed and studied also. besides the expression of the nonlinear oil film force is proposed, so that the unbalance of the nonlinear rotor system may be identified online

    作者在總結了前人大量的有關非研究工作的基礎上,確立了本文的研究目標:一是以工程應用為背景,研究轉子-軸承統由非油膜力引起的非以及各種影響因素,力圖通過對轉子-軸承統非的分析,找到切實可行的在消除油膜蕩的辦法;二是研究非油膜力的表達方法式,使非轉子統的不平衡量在識別成為可能。
  9. First of all, the method of fredholm alternative is used to obtain the approximate solution of the first order for the bifurcating periodic solutions of a nonlinear system with delayed velocity feedback. the bifurcation direction and the stability of the bifurcating periodic solution are also determined

    首先,用fredholm擇一方法分析了一具有時滯速度反饋的非線性振動系統的hopf分叉,得到了局部分叉周期解的近似表達式,確定了分叉解的分叉方向及穩定
  10. In this letter, we introduce the rule of the linear and non - linear movement of the single pendulum, and by using the jacobian elliptic function, we educe two categories of movement fuctions of the single pendulum, the results will be some referential improtance in studying the non - linear vibrational systems

    摘要介紹了單擺的與非規律,並利用雅可比橢圓函數法導出了單擺作兩種運的方程,對研究非統有一定參考價值。
  11. In the theoretical analysis, first the dynamics model of the prepressing - contact spring - damping system was established by vibration theory. then the stability of the solution of this system was studied base on the qualitative theory of nonlinear vibration

    在理論分析方面,首先根據理論建立預緊接觸式彈簧阻尼統的力學模型,然後利用非的定理論研究統周期解的穩定
  12. For the single point suspending system, the double loops - pid control algorithm is given, the asymptotic stable range of the coupling system and vibration caused by the hopf bifurcation near the critical state and the nonlinearity of the system are researched first

    針對一維單點問題,給出了雙環pid控制演算法,研究了單點懸浮控制統的漸近穩定、 hopf分岔點附近的和非的幅頻特
  13. Combination resonance of laterally nonlinear vibration of axially moving systems

    軸向運橫向非的聯合共
  14. One major problem in this system is the occurrence of large transverse belt vibrations, which result from the time - dependent crankshaft - driven belt tension. such vibrations are termed as parametric vibrations

    研究粘彈統和軸向運力學建模、橫向非及其控制問題具有著重要的理論意義和實際應用價值。
  15. By analysing some different types of isolating configurations, the relations between the natural frequency of rotational vibration and that of the linear vibration have been found

    通過對幾種不同的隔形式的分析,得到了扭轉的固有頻率與的固有頻率之間的關
  16. Optimum weight design of plate with acoustic pressure restrict for coupled acoustic - structure systems

    偏心量對軸向碰摩統彎扭耦合非影響的分析
  17. A state space model for parts of non - linear oscillation systems is put forward, and the concealed analytical solution for the systems is deduced. a numerical calculation method is presented and the calculation precision is improved greatly through using iterative method. finally the presented numerical method is extended to solve differential equations with complex stiffness matrix

    導出了一類非線性振動系統的狀態空間模型,在此模型中給出了非線性振動系統的隱式解析解,提出了相應的數值計算方法,並利用迭代法有效地提高了計算精度,最後將該數值方法推廣應用到復剛度方程的數值求解計算中。
  18. Study on nonlinear vibration of an elastic rotor bearing - foundation system

    基礎統的非研究
  19. The investigation of nonlinear oscillation is very important for the nonlinear science. many methods have been advanced to study weakly nonlinear system, including multiple scale method, kbm method, averaging method, and so on

    理論是非科學的一個重要研究內容,對於弱非常微分方程式控制制的統已經有了許多求近似解的方法,如多尺度法、 kbm法、平均法等等。
  20. On the existence of periodic solutions for nonlinear vibration system

    線性振動系統周期解的存在
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