Chinese Journal of Construction Machinery, Volume. 23, Issue 3, 444(2025)
Nonlinear analysis of loose faulty rotors with varying bearing mass
[2] [2] JI Z, ZU J W. Method of multiple scales for vibration analysis of rotor shaft systems with non-linear bearing pedestal model [J]. Journal of Sound & Vibration, 1998, 218（2）: 293-305.
[3] [3] LUO Y G, ZHANG S H, REN Z H, et al. Nonlinear characteristics of two-span rotor-bearing system withthree-coupling faults [J]. Applied Mechanics and Materials, 2011, 52-54: 303-307.
[4] [4] LUO Y G, ZHANG S H, WU B, et al. Stability analysis of nonlinear stiffness rotor-bearing system with pedestal looseness fault [J]. Applied Mechanics & Materials, 2013, 483: 285-288.
[5] [5] QIN Z Y, CHU F L. Numerical studies on time-varying stiffness of disk-drum type rotor with bolt loosening [J]. Journal of Physics: Conference Series, 2015, 628（1）: 012076.
[6] [6] JIANG M, WU J G, PENG X S, etal. Nonlinearity measure based assessment method for edestal looseness of bearing-rotor systems [J]. Journal of Sound and Vibration, 2017, 411: 232-246.
[7] [7] YU H, ZHANG G B, ZHOU W. Effects of fastener failure at different parts on rotor systems outputs [J]. IEEE Access, 2019, 2932265.
[8] [8] CAO H R, SHI F, LI Y M, et al. Vibration and stability analysis of rotor-bearing-pedestal system due to clearance fit [J]. Mechanical Systems and Signal Processing, 2019, 133: 106275.
[11] [11] CAPONE G. Descrizione analitica del campo di forze fluidodinamico nei cuscinetti cilindrici lubrificati [J]. Energia Elettrica, 1991, 68（3）: 105-110.
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LIU Guizhen, CHEN Guang, HU Chunyu, YUAN Congcong, WEN Bangchun. Nonlinear analysis of loose faulty rotors with varying bearing mass[J]. Chinese Journal of Construction Machinery, 2025, 23(3): 444
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Accepted: Aug. 25, 2025
Published Online: Aug. 25, 2025
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