封面
声明
英文摘要
中文摘要
目录
1. Introduction
1.1 Development stages of methods for determining dynamic coefficients of bearings
1.2 Conclusions
2 Development of the mathematical model of turbocompressor rotors
3. Impact of internal friction on rotor dynamics
3.1 Mathematical single-mass models of rotors
3.2 Impact of viscous nonlinear internal friction on rotor dynamics
3.3 Impact of dry friction on rotor dynamics
3.4 Impact of the hysteresis material on rotor dynamics
3.5 Conclusions
4. Development program and estimation results of dynamic coefficients
4.1 Experimental equipment
4.2 Nonlinear estimation program of dynamic coefficients of bearings
4.3 Input data
4.4 Estimation of convergence of the iterative process
4.5 Estimation results of dynamic coefficients
4.6 Conclusions
5. Dependences of stiffness and damping coefficients on the rotation frequency the rotor
Conclusions
致谢
参考文献
Research achievement during working for the degree