• Correlation for estimating holdup and criterion for predicting the critical rotor speed in absence of solute transfer were obtained. Furthermore, operating range of OTRDC was recogn

    给出估算分散相滞留率关联式及无质时临界转速判据进而大体上确认了OTRDC的操作区域

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  • Applying transfer matrix method to the complex rotor system, the critical speed and the vibrating model of a high - speed spinning winding chuck are analyzed.

    传递矩阵应用于结构复杂复合转子系统,对高速纺丝卷绕夹头临界速度及其进行了理论推导与计算。

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  • Critical speed is one of the important dynamic parameters of the rotor system in centrifugal compressor.

    临界转速离心压缩机转子系统主要动力参数之一

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  • Secondly, use transfer matrix arithmetic to have finished the relative program to calculate the critical speed of flexible multi-tray rotor bearing system by MATLAB language.

    采用MATLAB语言编制传递矩阵计算转子-支承系统临界转速

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  • In this paper, first, the concepts of the bend-rigid critical speed and bend-flexible critical speed of rotors are presented, and then the concept of a semi-flexible rotor is presented.

    本文提出弯曲刚性临界转速弯曲性临界转速概念然后又提出挠性转子的概念

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  • The effects of bearing damping, axial Reynolds Numbers and seal parameters on the critical speed of instability are investigated and the results can be utilized for turbopump rotor-seal system design.

    分析轴承阻尼轴向雷诺数以及密封各参数两种支承下对系统临界失稳角速度影响

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  • Then the critical rotate speed and vibration shape are changed by changing the supporting stiffness with the characters of flexibility of rotor.

    利用转子支承具有一定弹性特点通过改变转子支承刚度达到调整转子临界转速振动形态的目的。

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  • Therefore, the calculation of critical speed of anisotropic supporting rotor-bearing system of the PMSM is a typical mechanical and electrical coupling problem.

    因此永磁同步电动机转子-轴承系统临界转速计算一个典型机电耦合问题

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  • In this paper, the critical speed of the rotor system on new model high speed vertical im-pact mill is analysed with Transfer Matrix Method and the working speed of the rotor system is designed.

    利用传递矩阵方法立式高速冲击粉碎机转子系统进行了临界转速分析对其工作转速进行了设计

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  • Additionally the prediction of the rotor response to imbalance at critical speed can give an assessment of condition of the rotor balance.

    本文还给转子临界转速平衡响应预报方法。

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  • This paper presents the method of broad-sense original parameter of continuous body of elasticity for calculating the critical speed of rotor system.

    本文提出弹性连续广义参数计算转子系统临界转速

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  • The paper theoretically analyzes the critical speed of the rotor system of a vertical impact crusher by use of the vibration theory, and the analyzed result is verified by experiments.

    采用振动理论,对立式冲击破碎机转子系统临界转速进行理论分析进行实验验证

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  • The dynamic deflection may become very large due to resonance in case of the flexible rotor speed approaching or exceeding its 1st or 2nd order critical speed.

    挠性转子接近超过第一临界转速时,转子处于共振状态,这时挠度达到很大的数值。

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  • The study shows that the bearing stiffness has significant impact on the critical speed of rotor. The critical speed can be adjusted by changing bearing stiffness and material properties.

    研究表明,磁力轴承刚度转子临界转速影响很大可以通过改变磁力轴承刚度转子材料来调整临界转速;

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  • The shaft extension should be maintained at a safe range in order to avoid critical speed at rotor bending modes.

    为了避免转子超越弯曲模态临界转速,转子伸长度控制安全范围内

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  • In this paper, based on the dynamical equation of magnetic bearing-rotor system, the critical speeds of the rotor for a high speed machine by means of finite element method (FEM) are calculated.

    本文中,根据轴承-转子系统动力学方程高速转子临界转速有限元(FEM)的方式计算出来的。

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  • When the body length to 6 times the diameter of the above, the rotor speed will close to the critical speed motors, operation of vibration may occur.

    本体长度达到直径6以上时,转子第二临界速度接近电机的运转速度,运行可能发生较大的振动

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  • The central content of this thesis includes identifying and revising the critical rotate speed-dynamic parameters of rotor-bearing system by the artificial neural network theory and harmonic wavelet.

    论文核心内容是:应用谐波小波人工神经网络理论转子轴承系统动力参数——临界转速进行识别修正

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  • The central content of this thesis includes identifying and revising the critical rotate speed-dynamic parameters of rotor-bearing system by the artificial neural network theory and harmonic wavelet.

    论文核心内容是:应用谐波小波人工神经网络理论转子轴承系统动力参数——临界转速进行识别修正

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