WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/10002623,
	  title     = {A Fault Analysis Cracked-Rotor-to-Stator Rub and Unbalance by Vibration Analysis Technique},
	  author    = {B. X. Tchomeni and  A. A. Alugongo and  L. M. Masu},
	  country	= {},
	  institution	= {},
	  abstract     = {An analytical 4-DOF nonlinear model of a de Laval
rotor-stator system based on Energy Principles has been used
theoretically and experimentally to investigate fault symptoms in a
rotating system. The faults, namely rotor-stator-rub, crack and
unbalance are modeled as excitations on the rotor shaft. Mayes
steering function is used to simulate the breathing behaviour of the
crack. The fault analysis technique is based on waveform signal,
orbits and Fast Fourier Transform (FFT) derived from simulated and
real measured signals. Simulated and experimental results manifest
considerable mutual resemblance of elliptic-shaped orbits and FFT
for a same range of test data.},
	    journal   = {International Journal of Mechanical and Mechatronics Engineering},
	  volume    = {9},
	  number    = {11},
	  year      = {2015},
	  pages     = {1883 - 1892},
	  ee        = {https://publications.waset.org/pdf/10002623},
	  url   	= {https://publications.waset.org/vol/107},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 107, 2015},
	}