... Niii )1( 22cosmax Recent Advances in Vibrations Analysis 46Rubio, E., Jauregui, J., (2 011 ), Time-Frequency Analysis for Rotor-Rubbing Diagnosis, Advances in Vibration Analysis Research, ... (2 010 ) Using detrended fluctuation analysis to monitor chattering in cutter tool machines, International Journal of Machine Tools & Manufacture Vol. 50 pp 6 51 657 Recent Advances in Vibrations ... 0.03 -15 -10 -505 10 15 displacementvelocityPhase Diagram, Rolling Bearing Recent Advances in Vibrations Analysis 34 In this case, it is important to identify the effect of the nonlinear...