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分段轴承支撑转子的非线性动力学分析

Abstract第4页
摘要第5-7页
1. Introduction第7-17页
    1.1 Development stages of methods for determining dynamic coefficients of bearings第9-15页
        1.1.1 Methods of estimating stiffness coefficients第9-12页
        1.1.2 Methods of estimating resistance coefficients第12-13页
        1.1.3 Design and experimental methods for estimating the coefficients第13-15页
    1.2 Conclusions第15-17页
2 Development of the mathematical model of turbocompressor rotors第17-28页
3. Impact of internal friction on rotor dynamics第28-39页
    3.1 Mathematical single-mass models of rotors第29-32页
    3.2 Impact of viscous nonlinear internal friction on rotor dynamics第32-33页
    3.3 Impact of dry friction on rotor dynamics第33-34页
    3.4 Impact of the hysteresis material on rotor dynamics第34-37页
    3.5 Conclusions第37-39页
4. Development program and estimation results of dynamic coefficients第39-57页
    4.1 Experimental equipment第39-40页
    4.2 Nonlinear estimation program of dynamic coefficients of bearings第40-43页
    4.3 Input data第43-50页
    4.4 Estimation of convergence of the iterative process第50-55页
    4.5 Estimation results of dynamic coefficients第55-56页
    4.6 Conclusions第56-57页
5. Dependences of stiffness and damping coefficients on the rotation frequency the rotor第57-59页
Conclusions第59-60页
Acknowledgement第60-61页
References第61-64页
Research achievement during working for the degree第64页

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