The dynamic model of a pedestal looseness rotor system is built and the dynamics of the system near the resonance region is analyzed using the KBM method.Then t
The technology of diagnostic symptom identification of nonlinear vibration is based on a database of a diagnostic case.This paper defines the periodic degree,qu
This paper studies some key technologies of CNC system for cam grinding. Themathematical motion model for cam grinding is established according to the harmony o
This paper presents the coucept of general and sensitive dimension, and also proposes the calculation formula of the general dimension least squares method. By
The feature of a periodic cyclic-nonstationary signal for a cyclic working machine such as a diesel engine is studied in the aspect of working procedure, force
This paper presents the method of model based incipient fault detection for gear drives,this method is based on parity space method. It can generate the robust