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View article: Dynamic Characteristics Analysis of a Coupled Multi-crack Rotor System
Dynamic Characteristics Analysis of a Coupled Multi-crack Rotor System Open
This paper establishes a coupled model for multi-crack rotor using Timoshenko beam element with six degrees of freedom, and derives the stiffness matrix in the equations of motion accounting for the coupling between multiple cracks (the in…
View article: A two-step identification method for crack parameter identification of train axles
A two-step identification method for crack parameter identification of train axles Open
In this paper, a crack parameter identification method based on the coordinate of 1x intersections and Kriging surrogate model with enhanced samples is proposed to solve the crack parameter identification problem of train axles in start-st…
View article: Multi-fault Classification of Train Wheelset System
Multi-fault Classification of Train Wheelset System Open
The condition monitoring and faults diagnosis of wheelset are of great significance for the safe and stable operation of trains. Aiming at the axle crack, wheel flat, wheel out-of-roundness and their coupling faults in wheelset system, thi…