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parametric excitation中文什么意思

發(fā)音:   用"parametric excitation"造句
  • 參變激勵
  • 參量激發(fā)，參量激勵
  • 參數(shù)激勵
  • parametric:    adj. 參(變)數(shù)的；參量的。
  • excitation:    n. 1.刺激，興奮，激發(fā)，鼓舞。 2.【物理學(xué)】激發(fā)； ...
  • vibration of parametric excitation:    參數(shù)振動
  • excitation:    n. 1.刺激，興奮，激發(fā)，鼓舞。 2.【物理學(xué)】激發(fā)；【電學(xué)】激勵、勵磁。 3.【植物；植物學(xué)】激感(現(xiàn)象)。
  • measurement parametric:    參數(shù)式測量
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例句與用法

  1. Dynamics and stability of a non - linear controlled system subject to parametric excitation
    參數(shù)激勵下非線性受控系統(tǒng)的動力學(xué)和穩(wěn)定性
  2. Investigation to quadratic nonlinearities and two - time superharmonic vibrations of plates in parametric excitation
    參數(shù)激勵薄板平方非線性與2倍超諧振動
  3. A detailed model of non - linear parametric excitation vibration coupling the stay cable and the girder , in which the static sag as well as the geometric non - linearity are considered , is proposed in this paper . based on several numeric examples investigated by the galerkin method composed with the integration strategy , several kinds of factors effecting stay cable parameter vibration are studied . another parameter vibration model by the axial excitation is presented and the corresponding nonlinear equations are derived
    本文創(chuàng)新地提出了斜拉橋拉索-橋面耦合參數(shù)振動模型，推導(dǎo)了索-橋耦合非線性參數(shù)振動方程組，聯(lián)合galerkin法及數(shù)值積分方法，對各種特性的拉索進(jìn)行了數(shù)值求解，得出了影響拉索參數(shù)振動的各種因素；提出了斜拉索受軸向端激勵參數(shù)振動模型，導(dǎo)出了模型的非線性振動方程，使用諧波平衡法得出了產(chǎn)生參數(shù)振動需要的最小激勵幅值、共振時瞬態(tài)及穩(wěn)態(tài)的振動幅值及索拉力的變化特性，并用數(shù)值積分方法對實際斜拉橋拉索進(jìn)行了計算，分析了拉索阻尼對參數(shù)振動的影響。
  4. According to the finite element method result , the parametric vibration of cables in cable - stayed arch bridge becomes prone to be exhibited . then a model of non - linear parametric excitation vibration coupling the stayed cable and the girder , namely , the mode of cable - stayed beam , is proposed in the thesis . and the nonlinear dynamical
    3 、首先利用有限元分析方法,得出了斜拉索發(fā)生參數(shù)共振的可能,然后建立了斜拉拱橋拉索-橋面耦合參數(shù)振動模型,即索-梁組合結(jié)構(gòu)模型,推導(dǎo)了索-梁組合結(jié)構(gòu)非線性運動方程,利用多尺度方法研究斜拉索的參數(shù)共振和亞諧波共振,并對穩(wěn)態(tài)解的穩(wěn)定性進(jìn)行了分析。

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