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Keywords: rotor
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Proceedings Papers

Proc. ASME. DETC99, Volume 5: 13th Biennial Conference on Reliability, Stress Analysis, and Failure Prevention, 37-45, September 12–16, 1999
Paper No: DETC99/RSAFP-8850
...Abstract Abstract The holospectrum is a FFT based spectrum. It integrates the spectra of the vibration signals in one or more bearing sections of a rotor. This paper summarizes the experience in application of the holospectral technique to diagnose the potential faults of large rotating...
Proceedings Papers

Proc. ASME. DETC99, Volume 7A: 17th Biennial Conference on Mechanical Vibration and Noise, 929-934, September 12–16, 1999
Paper No: DETC99/VIB-8274
...Abstract Abstract The vibration of a flywheel rotor with rotor/stopper rubbing is investigated by experimental methods. In the experiments, the large amplitude of the rotor vibration is excited by the electromagnetic harmonic excitation force and thus causes the rubbing between the rotor...
Proceedings Papers

Proc. ASME. DETC99, Volume 7A: 17th Biennial Conference on Mechanical Vibration and Noise, 1161-1167, September 12–16, 1999
Paper No: DETC99/VIB-8264
...Abstract Abstract Most of the methods in flexible rotor balancing currently used rely on the repeated running up and down processes of the balanced machine. The ordinary balancing methods without test runs are regularly based on too many hypotheses and depended on prior knowledge of bearings...
Proceedings Papers

Proc. ASME. IDETC-CIE2000, Volume 7A: 26th Biennial Mechanisms and Robotics Conference, 321-330, September 10–13, 2000
Paper No: DETC2000/MECH-14083
...Proceedings of DETC'OO ASME 2000 Design Engineering Technical Conferences and Computers and Information in Engineering Conference Baltimore, Maryland, September 10-13, 2000 DETC2000/MECH-14083 ON THE OVERHUNG RIGID ROTOR BALANCING Jose A. Mendez-Adriani1, Sc.D. Emeritus Professor Department...
Proceedings Papers

Proc. ASME. IDETC-CIE2001, Volume 6A: 18th Biennial Conference on Mechanical Vibration and Noise, 719-724, September 9–12, 2001
Paper No: DETC2001/VIB-21385
...Proceedings of DETC'01 ASME 2001 Design Engineering Technical Conference and Computers and Information in Engineering Conference Pittsburgh, PA, September 9-12, 2001 DETC2001/VIB-21385 THEORETICAL STUDY ON INSTABILITY BOUNDARY OF ROTOR-HYDRODYNAMIC BEARING SYSTEMS: PART II ROTOR WITH EXTERNAL...
Topics: Bearings, Rotors
Proceedings Papers

Proc. ASME. IDETC-CIE2011, Volume 1: 23rd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 839-849, August 28–31, 2011
Paper No: DETC2011-47182
... 13 06 2012 This work details the development and implementation of a control system to regulate the speed of a magnetically-suspended rotor and flywheel. Development began with the installation of an electronic flow control valve and all instrumentation needed to measure rotor response...
Proceedings Papers

Proc. ASME. IDETC-CIE2010, Volume 5: 22nd International Conference on Design Theory and Methodology; Special Conference on Mechanical Vibration and Noise, 941-954, August 15–18, 2010
Paper No: DETC2010-28341
... ROTOR BEARING SYSTEMS, PART 1: MECHANISM STUDY Zenglin Guo Graduate Research Assistant E-mail: zeguo@vt.edu Gordon Kirk Professor E-mail: gokirk@vt.edu Department of Mechanical Engineering Virginia Polytechnic Institute and State University Blacksburg, VA 24061 ABSTRACT The Morton Effect in the rotor...
Topics: Bearings, Rotors
Proceedings Papers

Proc. ASME. IDETC-CIE2010, Volume 5: 22nd International Conference on Design Theory and Methodology; Special Conference on Mechanical Vibration and Noise, 955-966, August 15–18, 2010
Paper No: DETC2010-28342
... 21 03 2011 The mechanism of the Morton Effect induced synchronous instability has been discussed in Part 1, using an assumption of isotropic linear bearings. The second part of the current study will now focus on the more realistic systems, mid-span rotors supported by the hydrodynamic...
Proceedings Papers

Proc. ASME. IDETC-CIE2009, Volume 1: 22nd Biennial Conference on Mechanical Vibration and Noise, Parts A and B, 57-66, August 30–September 2, 2009
Paper No: DETC2009-86711
... of the rotor without prior knowledge of the numbers and locations of the faults. The proposed method achieves fast diagnosis by orderly searching the possible locations of faults, avoiding exploring all possible combinations of faults, and fully utilizing previous search results. Based on the unique search...
Proceedings Papers

Proc. ASME. IDETC-CIE2003, Volume 5: 19th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 955-959, September 2–6, 2003
Paper No: DETC2003/VIB-48416
... 19 06 2008 A squeeze mode MR fluid damper used for rotor vibration control is designed and manufactured, and the unbalance response properties and control method of a single-disk flexible rotor system supported by the damper are studied experimentally. It is found from the study...
Proceedings Papers

Proc. ASME. IDETC-CIE2005, Volume 4c: 18th Reliability, Stress Analysis, and Failure Prevention Conference, 673-679, September 24–28, 2005
Paper No: DETC2005-84974
... 10 06 2008 In addition to the higher centrifugal forces during normal operation in 3600 rpm, a generator rotor body is subjected to the contact pressures from shrink-fit between generator rotor and retaining ring. To obtain the structural reliability and life assessment...
Proceedings Papers

Proc. ASME. IDETC-CIE2005, Volume 1: 20th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1091-1096, September 24–28, 2005
Paper No: DETC2005-84616
... 10 06 2008 The non-linear behaviour of rub-impact rotors have been studied in several papers. In such systems rich dynamics have been found together with the coexistence of solutions within some specific parameter ranges. In this paper an attempt is made to find all stable solutions...