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Cusp modelling of oil-film instability for a rotor-bearing system based on dynamic response

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Date of Publication:2024-03-30

Journal:Mechanical Systems and Signal Processing

Volume:212

ISSN No.:0888-3270

Key Words:Amplitude jump; Cusp catastrophe model; Cusp model; Disasters; Excited states; Fitting method; Instability boundaries; Oil film instability; ON dynamics; Rotor-bearing system; Stability; Stable state; Stepwise fitting method; Topology

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