&;
Rotordynamies;
Laboratory,;
ESIME;
(Superior;
School;
of;
Mechanical;
and;
Electrical;
Engineering),;
IPN;
(National;
Polytechnic;
Institute),;
Zaeateneo;
Professional;
Center,;
Mexieo,;
D.;
F.;
07738,;
Mexieo;
and;
Research;
Department,;
Technological;
Institute;
of;
Pachuca,;
Pachuca;
42083,;
Mexico;