coupled vibrations 中文意思是什麼

coupled vibrations 解釋
復合振動
  1. Coupled vibrations of gas turbine shrouded blades

    燃氣輪機帶冠葉片耦合振動分析
  2. The plane - wave analytic solution of the coupled fluid - air - solid system and the fem model of air cushion isolations are applied to study the influence of air cushion on earthquake response of dams. the calculations show that air isolation will reduce the hydrodynamic pressure significantly and restrain the dam vibrations during earthquakes. if the dam and reservoir is isolated by air cushions, it will decrease the hydrodynamic pressures by more than 90 % and the seismic stresses by 20 - 30 %

    將本文首次提出的水體-氣體-結構系統的平面波作用理論解和三維有限元模型，應用於溪洛渡雙曲拱壩的抗震安全性和氣幕隔震可行性研究中，表明氣幕對高拱壩具有良好的隔震性能，可降低動水壓力90以上，壩體地震拱應力20 30 ，減震效果顯著，並使壩體的抗拉安全系數從0 . 93提高到3 . 58 。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. 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
  8. 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。
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