扭轉振子 的英文怎麼說

中文拼音 [niǔzhuǎnzhènzi]
扭轉振子 英文
torsionsschwinger torsion test stand
  • 扭 : 動詞1 （掉轉; 轉動） turn round 2 （擰; 旋轉） twist; wrench 3 （擰傷） sprain; wrench 4 （走路時...
  • 轉 : 轉構詞成分。
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  1. The convert and evolution course of periodical response, quasi - periodical response, double - periodical bifurcation, chaos of the system response is analyzed. ( 3 ). it is deduced that the general differential equation of bending - torsional - pendular coupling vibration about rotor with the gyroscopic moment

    （ 3 ）推導了一般意義下，考慮陀螺力矩的單盤轉子彎扭擺耦合振動非線性方程，基於該方程，推出了不平衡轉子和碰摩轉子的非線性彎扭擺耦合振動方程。
  2. On the basis of this equation, the general differential equations of coupled bending, torsional and pendular nonlinear vibration about rotor with unbalance character and rubbing character are deduced. the bifurcation and chaos behavior especially the influence on bifurcation and chaos behavior of impact and rubbing fault rotor system

    應用數值方法研究了碰摩轉子的彎扭擺耦合振動相應的復雜動力學行為，重點研究了轉子轉速、偏心量等系統參數對碰摩轉子彎扭擺耦合振動的分岔和混沌行為的影響以及扭轉振動和擺動振動對彎曲振動的影響。
  3. In this paper, the rotating machinery at high speed is studied. there are discussed about numerical calculating methods for non - linear dynamical system, the rotor system radial impact and rubbing dynamics behavior analysis having the nonlinear rigidity on the unsteady and non - linear oil film, the rotor system dynamics behavior analysis with bending - torsional - pendular coupling vibrations, application of wavelet, fractal and network in fault diagnosis. the main works in this paper are as follows : ( 1 )

    本文以高速旋轉機械為主要研究對象，系統、深入地研究了非線性動力學系統的數值計算方法、具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學行為、轉子彎扭擺耦合振動的動力學分析、小波和分形理論及人工神經網路在故障診斷中的應用問題。
  4. In order to prove the existence of the periodic boucing solutions, firstly we will introduce a new coordinate transformation, transform the system from right half plane to the whole plane. and give the relation of the eigenvalues of hill ' s equation and the rotation numbers, using this approach and pioncar - birkhoff twist theorem, we proved the existence of the periodic bouncing solutions for asymptotical linear oscillator

    對于周期解的存在性證明，我們引進新的坐標變換把右半平面上的碰撞問題轉化到整個平面上，給出旋轉數與hill方程的特徵值的關系，並以此來度量漸近線性振子，再應用pioncar - birkhoff扭轉定理得到周期碰撞解的存在性。
  5. Hydrogenerator rotors : zero frequency of torsional vibration and resonance

    水電機組轉子軸系扭振零頻的計算和共振分析
  6. A open - close mathematic model is introduced into calculation of torsional vibration. results show : kurtosisness and high harmonic will increase when crankshaft have crack. 5. cylinder score is also diagnosed by torsional vibration in this paper, when cylinder score occurring, the friction of piston will decrease the action of air pressure

    本文借鑒了裂紋轉子剛度的開閉模型，首次對含有變剛度單元的柴油機動力裝置進行了扭振計算，結果表明柴油機曲軸有裂紋后，扭振的角位移和附加振動力矩的高諧次分量會增加，峭度值增加。
  7. Based on a jeffcott rotor system with rigid support, the differential equations of coupled vibrations are established

    針對存在質量偏心的單圓盤jeffcott轉子模型，通過拉格朗日方程，建立了彎扭耦合振動模型。
  8. The possibility of shaft damage led by coupled resonance is litter. useful information for fault diagnosis is provided by the coupled characteristics. the differential equations of coupled vibrations for rubbing rotor are established

    彎振和扭振通過質量偏心發生耦合，由彎扭耦合共振而導致轉子損壞的可能性很小，但這些耦合特徵為轉子的故障診斷提供了有益的信息。
  9. This model is used to describe the bending / torsion coupled vibrations of a rotor and an elastic stator due to the contact

    應用該模型，重點研究了動、靜碰摩引起的轉子彎曲和扭轉非線性耦合振動。
  10. And matrix equations calculating the responses of coupled vibrations are deduced. a set of software analyzing coupled vibrations is developed. the responses of flexural vibration, torsional vibration and torsional torque are analyzed under some fault cases, including mass escaping of low - pressure and generator rotors

    利用該軟體，分析了低壓缸和發電機轉子發生質量飛脫事故，發電機出口端發生三相、兩相短路故障，發電機非同期並網故障以及電網三相短路重合閘故障時，機組軸系的彎振、扭振及扭矩響應情況。
  11. Steady state response of the coupled lateral - torsional vibrations of geared rotor system under a holonomic constraint

    完整約束下齒輪嚙合轉子系統的彎扭耦合振動穩態響應
  12. With the speed increment, not only 1 / 2x and 2 / 3x frequency component appear in low frequency segment, but also 4 / 3x frequency component begin to appear in high frequency segment. the amplitude of fraction frequency is usually larger than that of multiple frequencies. the nonlinear characteristic of torsion for rubbing rotor is similar with that of flexural vibration completely

    研究結果證實了扭振特徵和非線性特性用於該類故障診斷的可行性：從發生碰摩起，扭振分頻和倍頻相伴出現，轉速較低時， 1 / 2x成分突出，隨著轉速升高，不但有1 / 3x及2 / 3x分量出現，而且出現了4 / 3x成分，分頻幅值大於工頻及倍頻；彎振和扭振的非線性運動特性完全相似，扭振有抑制轉子系統復雜運動的能力。
  13. Main differences and torsional property of system response are compared with and without considering torsional vibration. and the influences of several factors on rubbing rotor are discussed thoroughly. the feasibility that torsional vibration characteristic and nonlinear characteristic are used for the faults diagnosis of rubbing rotor is proved by the analysis results fully

    建立了碰摩轉子的彎扭耦合振動模型，利用標準的四階runge - kutta法對碰摩特性進行了數值分析，比較了有無考慮扭振的情況下，系統振動響應的主要區別和相應的扭振特性，並詳細討論了幾種因素對碰摩轉子彎振和扭振特性的影響。
  14. Nonlinear characteristics such as bifurcation and chaos under three kinds of models are compared. and nonlinear characteristics of coupled vibrations under the model supporting with bearings are analyzed detailedly. the acquired torsion properties and nonlinear characteristics of cracked rotor have good assistant effect on diagnosing cracked fault

    以重力占優的開閉裂紋模型為研究對象，研究了裂紋轉子升速過程的彎扭耦合振動瞬態響應特性及影響因素，探討了1 3階及1 2階亞諧共振特徵；在考慮轉速渦動情況下，比較了三種模型的分叉與混沌等非線性特性，並詳細分析了軸承支承模型的彎扭耦合振動非線性特性。
  15. In the second part, the transfer matrix method to calculate the critical speed, the mode and the unbalanced response, is presented. and the torsional vibration and lateral - torsional coupling vibration problem is discussed briefly

    第二章總結了計算轉子系統臨界轉速、振動模態和不平衡響應的傳遞矩陣法，並簡要討論了轉子系統的扭轉振動和彎扭耦合振動問題。
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