Identification of oil film coefficients of large journal bearings on a full scale journal bearing test rig

Tribology International

Volumn 30, Issue 11, 1997, Pages 789-793

  Jiang, G D ^a   Hu, H ^b   Xu, W ^b   Jin, Z W ^b   Xie, Y B ^a  

^a XI'AN JIAOTONG UNIVERSITY   (China)

^b Orient Turbine Works ^*  (China)

Author keywords

Electro magnetic impulse excitation; Journal bearing; Oil film coefficient; Test rig

Indexed keywords

DYNAMIC RESPONSE; ELECTROMAGNETIC PULSE; FILMS; LUBRICATING OILS; TEST FACILITIES; VIBRATION MEASUREMENT;

OIL FILMS;

JOURNAL BEARINGS;

EID: 0031270945     PISSN: 0301679X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0301-679X(97)00040-6     Document Type: Article

References (7)

1. Nordmann, R. and Schollhorn, K. Identification of stiffness and damping coefficients of journal bearings by means of the impact methods, I. Mech. E. Cons. 1980, c285, 231-238
2. Zhang, Y. Y., Study on parameter identification of hydrodynamic bearing-rotor systems, Doctorate Thesis, Xi'an Jiaotong University, (In Chinese), 1989.
3. Meng, Q. F., Simulation study on the identification of bearing oil film coefficients, Thesis of Master Degree, Xi'an Jiaotong University (in Chinese), 1986.
4. Zhao, M. J., Construction of design of impulse electro-magnet, Graduate Thesis of Electric Apparatus of Xi'an Jiaotong University (in Chinese), 1988.
5. Zhang, Y. Y., Xie, Y. B. and Lee, Y. L., Experimental investigation of the system damping of rotor-bearing system. 5th IMAC, London, 1987.
6. Hamming, R. W., Digital Filter, 2nd edn, Prentice-Hall, Englewood Cliffs, NJ, 1983.
7. Theory of lubrication and bearing institute, Xi'an Jiaotong University: Report on Force Evaluating of Electromagnetic Exciter, Science and Technology Report No. 94001, 1994 (In Chinese).