supported by the National Basic Research Program of China("973" Project)(Grant No.2015CB057400);the National Natural Science Foundation of China(Grant No.11302058)
A dynamic model is established for an offset-disc rotor system with a mechanical gear coupling, which takes into consideration the nonlinear restoring force of rotor support and the effect of coupling misalignment. Pe...
supported by the National Basic Research Program of China("973"Project)(Grant No.2015CB057400);the National Natural Science Foundation of China(Grant No.11302058)
In this paper, an investigation on the nonlinear vibration, especially on the super-harmonic resonances, in a cracked rotor system is carried out to provide a novel idea for the detection of crack faults in rotor syst...
Sponsored by the National Natural Science Foundation of China(Grant No.11302058)
In order to clarify the effects of support structure on a dual-rotor machine,a dynamic model is established which takes into consideration the contact force of ball bearing and the cubic stiffness of elastic support. ...
supported by the National Basic Research Program of China("973"Project)(Grant No.2015CB057400);the China Postdoctoral Science Foundation(Grant No.2013M541360);the National Natural Science Foundation of China(Grant Nos.10632040 and 11302058)
We focus on the hysteretic characteristics of the varying compliance(VC) principal resonance in a ball bearing. The branches of the periodic VC response are traced by the harmonic balance method and the alternating fr...