Publications on Parameter Identification

MAJOR APPLICATION: On-Site Identification of Bearing Support Force Coefficients

Sponsors: Turbomachinery Research Consortium (1999-2004) ~ $100,000

Magazine Articles

De Santiago, O., and L., San Andrés, 2007, “Experimental Identification of Bearing Dynamic Force Coefficients in a Flexible Rotor – Further Developments,” Tribology & Lubrication Technology, June 2007, pp. 40-50.

De Santiago, O., and L., San Andrés, 2004, ”Identification of Bearing Force Coefficients from Measurements of Imbalance Response of a Flexible Rotor”, reproduction of ASME Paper GT 2004-54160, INSIGHTS, a publication of the Dresser-Rand Co., Vol. 7, 1, pp. 14-20

Journal & Conference Publications (all peer reviewed)

ANALYSIS: San Andrés, L., 2012, “Extended Finite Element Analysis of Journal Bearing Forced Performance to include Fluid Inertia Force Coefficients,” Paper IMECE2012-87713, ASME International Mechanical Engineering Congress & Exhibition, Nov. 9-15, Houston, TX

Jauregui, J.C., DeSantiago, O., and San Andrés, L., 2012, “Identification of Bearing Stiffness and Damping Coefficients Using Phase-Plane Diagrams,” ASME Paper GT2012-69980.

De Santiago, O., and L., San Andrés, 2007, “Experimental Identification of Bearing Dynamic Force Coefficients in a Flexible Rotor – Further Developments,” Tribology Transactions, v. 50(1), p. 114-126.

De Santiago, O., and L. San Andrés, 2005, “Identification of Bearing Force Coefficients in Flexible Rotors: Extensions to Method,” Paper WTC 2005-63276, III World Tribology Conference, Washington D.C., September

San Andrés, L., and O. De Santiago, 2005, “Identification of Journal Bearing Force Coefficients Under High Dynamic Loading,” STLE Tribology Transactions, Vol. 48, 1, pp. 9-17

De Santiago, O., and L., San Andrés, 2004, “Identification of Bearing Force Coefficients in Flexible Rotor Systems”, Eighth International Conference on Vibrations in Rotating Machinery, September 7^th to 9^th, 2004, University of Wales, Swansea, Wales

De Santiago, O., and L., San Andrés, 2004, “Identification of Bearing Force Coefficients from Measurements of Imbalance Response of a Flexible Rotor”, ASME Paper GT 2004-54160

De Santiago, O., and L. San Andrés, 2004, “Forced Response of a Squeeze Film Damper and Identification of Force Coefficients from Large Orbital Motions,” ASME Journal of Tribology, Vol. 126, 2, pp. 292-300 (ASME Paper 2003-TRIB-162)

De Santiago, O., and L., San Andrés, 2007, “Field Methods For Identification of Bearing Support Parameters. Part I-Identification from Transient Rotor Dynamic Response Due to Impacts,” ASME Journal of Engineering for Gas Turbines and Power, 129, pp. 205-212.(ASME Paper GT 2003-38583)

De Santiago, O., and L., San Andrés, 2007, “Field Methods For Identification of Bearing Support Parameters. Part II-Identification from Rotordynamic Response due to Imbalances,” ASME Journal of Engineering for Gas Turbines and Power, 129, pp. 213-219(ASME Paper GT 2003-38585)

Diaz, S. and L. San Andrés, 2000, “Orbit-Based Identification of Damping Coefficients on Off-Centered Squeeze Film Dampers Including Support Flexibility,” ASME Paper 2000-GT-0394

San Andrés, L., S. Diaz, and L. Rodriguez, 2001, “Sine Sweep Load Versus Impact Excitations and their Influence on the Damping Coefficients of a Bubbly Oil Squeeze Film Damper,” Tribology Transactions, Vol. 44, 4, pp. 692-698 (Paper STLE 01-NP-18).

Diaz, S., and L. San Andrés, 1999, "A Method for Identification of Bearing Force Coefficients and its Application to a Squeeze Film Damper with a Bubbly Lubricant,” STLE Tribology Transactions, Vol. 42, 4, pp. 739-746 (STLE Paper 99-AM-5)

Robison, M., G. Arauz, and L. San Andrés, 1995, "A Test Rig for the Identification of Rotordynamic Coefficients of Fluid Film Bearings," ASME Paper 95-GT-431

Research Progress Reports to the Turbomachinery Research Consortium (TRC):

TRC-B&C-1-04, Balantrapu, K., and L San Andrés, 2004, “Identification of Force Coefficients in Flexible Rotor-Bearing Systems – Enhancements and Further validations”.

TRC-B&C-2-03, San Andrés, L., 2003, “A Method for Identification of Force Coefficients in Flexible Rotor-Bearing Systems”.

TRC-B&C-3-03, San Andrés, L., 2003, “Journal Bearing Force Coefficients under High Dynamic Loading – Experimental Results” .

TRC-RD-1-02, Oscar de Santiago, 2002, “Identification of Bearing Supports’ Force Coefficients from Rotor Responses due to Imbalances and Impact Loads”.

TRC-SFD-1-02, San Andrés, L., 2002, “Response of a Squeeze Film Damper Under High Dynamic Loading and Identification of Damping and Inertia Coefficients”.

TRC-RD-1-01, San Andrés, L., 2001, “Parameter Identification of Series Bearing Supports from Imbalance Response and Impact Excitations”.

TRC-SFD-3-00, Rodriguez, L., S. Diaz, and L. San Andrés, 2000, “Sine Sweep Load Versus Impact Excitations and their Influence on the Identification of Damping in a Bubbly Oil Squeeze Film Damper”.