Identification of dynamic bearing parameters: A review

Shock and Vibration Digest

Volumn 36, Issue 2, 2004, Pages 99-124

  Tiwari, R ^a   Lees, A W ^b   Friswell, M I ^c  

^a INDIAN INSTITUTE OF TECHNOLOGY GUWAHATI   (India)

^b SWANSEA UNIVERSITY   (United Kingdom)

^c UNIVERSITY OF BRISTOL   (United Kingdom)

Author keywords

Bearing; Identification; Rotor dynamics

Indexed keywords

ALGORITHMS; FREQUENCY DOMAIN ANALYSIS; IDENTIFICATION (CONTROL SYSTEMS); JOURNAL BEARINGS; MATHEMATICAL MODELS; ROTATING MACHINERY; ROTORS; TIME DOMAIN ANALYSIS;

DYNAMIC PARAMETERS; ROTOR DYNAMICS; VIBRATION BASED IDENTIFICATION;

VIBRATIONS (MECHANICAL);

EID: 1642294436     PISSN: 05831024     EISSN: None     Source Type: Journal    
DOI: 10.1177/0583102404040173     Document Type: Article

References (282)

1. Adams, M.L., and Rashidi, M, 1985, "On the Use of Rotor-Bearing Instability Thresholds to Accurately Measure Bearing Rotordynamic Properties," ASME Journal of Vibration, Acoustics, Stress, and Reliability in Design, Vol. 107, No. 4, 404-409.
2. Adams, M.L., Sawicki, J.T., and Capaldi, R.J., 1992, "Experimental Determination of Hydrostatic Journal Bearing Rotordynamic Coefficients," in Proceedings of the 5th International Conference on Vibration in Rotating Machinery, IMechE, Bath, UK, Paper C432/145, 365-374.
3. Alexander, C.R., Childs, D.W., and Yang Z., 1995, "Theory Versus Experiment for the Rotordynamic Characteristics of a Smooth Annular Gas Seal at Eccentric Positions," ASME Journal of Tribology, Vol. 117, No. 1, 148-152.
4. ANSI/ASME, 1986, "Measurement Uncertainty," Supplement to Performance Test Codes, Instruments and Apparatus, PTC 19.1-1985, Part I, ASME (Reconfirmed in 1990).
5. Arumugam, P., Swarnamani, S., and Prabhu, B. S., 1995 "Experimental Identification of Linearized Oil Film Coefficients of Cylindrical and Tilting Pad Bearings," ASME Journal of Engineering for Gas Turbines and Power, Vol. 117, No. 3, 593-599.
6. Arumugam, P., Swarnamani, S., and Prabhu, B. S., 1997a, "An Experimental Investigation on the Static and Dynamic Characteristics of Journal Bearing Under the Influence of Twisting Misalignment," ASME Journal of Tribology, Vol. 119, No. 1, 188-192.
7. Arumugam, P., Swarnamani, S., and Prabhu, B. S., 1997b, "Effects of Journal Misalignment on the Performance Characteristics of Three-Lobe Bearings," Wear, Vol. 206, No. 1-2, 122-129.
8. Bannister, R.H., 1972, "Non-linear Oil Film Force Coefficients for a Journal Bearing Under Aligned and Misaligned Conditions," Ph.D. Thesis, The University of Aston, Birmingham.
9. Bannister, R.H., 1976, "Theoretical and Experimental Investigation Illustrating the Influence of Non-Linearity and Misalignment on the Eight Film Force Coefficients," in Proceedings of the 1st International Conference on Vibration in Rotating Machinery, IMechE, Paper C219, 271-278.
10. Bellman, R., and Astrom, K.J., 1970, "On Structural Identifiability," Mathematical Biosciences, Vol. 7, No. 1-2, 329-339.
11. Benckert, H., and Wachter, J., 1980, "Flow Induced Spring Coefficients of Labyrinth Seals for Application in Rotor Dynamics," Rotordynamic Instability Problems in High-Performance Turbomachinery, Proceedings of a Workshop Held at Texas A and M University, 12-14 May, NASA CP 2133, 189-212.
12. Black, H., and Jenssen, D., 1969-70, "Dynamic Hybrid Properties of Annular Pressure Seals," Proceedings of IMechE, Journal of Mechanical Engineering, Vol. 184, Part 3N, 92-100.
13. Brockwell, K., Kleinbub, D., and Dmochowski, W., 1990, "Measurement and Calculation of the Dynamic Operating Characteristics of the Five Shoe Tilting Pad, Journal Bearing," Tribology Transactions, Vol. 33, No. 4, 481-492.
14. Brown, R.D., and Ismail, M., 1992, "Dynamic Characteristics of Long Annular Seals in Centrifugal Pumps," in Proceedings of the 5th International Conference on Vibration in Rotating Machinery, IMechE, Bath, UK, Paper C432/112, 315-324.
15. Brown, R.D., and Ismail, M., 1994, "Experimental Dynamic Coefficients of Long Annular Seals," in Seminar on Vibration in Fluid Machinery, IMechE, Mechanical Engineering Publications, London.
16. Burrows, C.R., and Sahinkaya, M.M., 1982a, "Frequency Domain Estimation of Linearized Oil-Film Coefficients," ASME Journal of Lubrication Technology, Vol. 104, No. 2, 210-215.
17. Burrows, C.R., and Sahinkaya, M.M., 1982b, "Parameter Estimation of Multimode Rotor-Bearing Systems," Proceedings of the Royal Society of London, MAT, Vol. A379, No. 1777, 367-387.
18. Burrows, C.R., and Sahinkaya, M.N., 1985, "Assessment of Techniques for Estimating Oil-Film Bearing Coefficients," Tribology International, Vol. 18, No. 5, 267-274.
19. Burrows, C.R., and Stanway, R., 1977, "Identification of Journal Bearing Characteristics," ASME Journal of Dynamic System Measurement and Control, Vol. 99, No. 3, 167-173.
20. Burrows, C.R., and Stanway, R., 1980, "A Coherent Strategy for Estimating Linearized Oil-Film Coefficients," Proceedings of the Royal Society of London, Vol. A370, No. 1740, 89-105.
21. Burrows, C.R., and Turkay, O.S., 1982, "A Sensitivity Analysis of Squeeze Film Bearings," ASME Journal of Lubrication Technology, Vol. 104, No. 4, 516-522.
22. Burrows, C.R., Sayed-Esfahani, R., and Stanway, R., 1981, "A Comparison of Multi-Frequency Techniques for Measuring the Dynamic Squeeze-Film Bearings," ASME Journal of Lubrication Technology, Vol. 103, No. 1, 137-143.
23. Burrows, C.R., Sahinkaya, M.N., and Turkay, O.S., 1984, "An Adaptive Squeeze-Film Bearing," ASME Journal of Tribology, Vol. 106, No. 1, 145-151.
24. Burrows, C.R., Sahinkaya, M.N., and Kucuk, N.C., 1986, "Modeling of Oil-Film Forces in Squeeze-Film Bearings," ASME Journal of Tribology, Vol. 108, No. 2, 262-269.
25. Burrows, C.R., Sahinkaya, M.N., Kucuk, N.C., and Tong, M.L., 1988a, "In Situ Estimation of the Dynamic Characteristics of an Uncavitated Squeeze-Film Damper," ASME Journal of Tribology, Vol. 110, No. 1, 162-166.
26. Burrows, C.R., Sahinkaya, M.N., Kucuk, N.C., and Tong, M.L., 1988b, "Comparison of Algorithms for In Situ Estimation of Squeeze-Film Bearing Characteristics," ASME Journal of Tribology, Vol. 110, No. 2, 382-385.
27. Burrows, C.R., Kucuk, N.C., Sahinkaya, M.N., and Stanway, R., 1990, "Linearized Squeeze-Film Dynamics: Model Structure and the Interpretation of Experimentally Derived Parameters," Proceedings of IMechE, Part C - Journal of Mechanical Engineering Science, Vol. 204, No. 4, 263-272.
28. Chan, S.H., and White, M.F., 1991, "Experimental Determination of Dynamic Characteristics of a Full Size Gas Turbine Tilting-Pad Journal Bearing by An Impact Test Method," ASME Modal Analysis, Modeling, Diagnostics and Control: Analytical and Experimental, DE Vol. 38, 291-298.
29. Chang, C.-S., and Zheng, P.-Y., 1985, "Determination of the Stiffness and Damping Coefficients of Fluid Bearings by Means of Step Forces," Tribology International, Vol. 18, No. 2, 81-91.
30. Changsen, W., 1991, Analysis of Rolling Element Bearings, Mechanical Engineering Publications, London.
31. Chatterjee, A., and Vyas, N.S., 2003, "Non-Linear Parameter Estimation in Rotor-Bearing System Using Volterra Series and Method of Harmonic Probing," ASME Journal of Vibration and Acoustics, Vol. 125, No. 3, 299-306.
32. Chen, J.H., and Lee, A.C., 1995, "Estimation of Linearized Dynamic Characteristics of Bearings Using Synchronous Response," International Journal of Mechanical Science, Vol. 37, No. 2, 197-219.
33. Chen, J.H., and Lee A.C., 1997, "Identification of Linearized Dynamic Coefficients of Rolling Element Bearings," ASME Journal of Vibration and Acoustics, Vol. 119, 60-69.
34. Childs, D.W., 1993, Turbomachinery Rotordynamics: Phenomena, Modeling and Analysis, Wiley, New York.
35. Childs, D.W., and Fayolle, P., 1999, "Test Results for Liquid 'Damper' Seals using a Round-Hole Roughness Pattern for the Stators," ASME Journal of Tribology, Vol. 121, No. 1, 42-49.
36. Childs, D.W., and Gansle, A.J., 1996, "Experimental Leakage and Rotor-dynamic Results for Helically Grooved Annular Gas Seals," ASME Journal of Engineering for Gas Turbines and Power, Vol. 118, No. 2, 389-393.
37. Childs, D.W., and Garcia F., 1987, "Test Results for Sawtooth-Pattern Damper Seals: Leakage and Rotordynamic Coefficients," ASME Journal of Tribology, Vol. 109, No. 1, 124-128.
38. Childs, D.W., and Hale, K., 1994, "A Test Apparatus and Facility to Identify the Rotordynamic Coefficients of High-Speed Hydrostatic Bearings," ASME Journal of Tribology, Vol. 116, 337-344.
39. Childs, D.W., and Kleynhans, G.F., 1992 "Experimental Rotordynamic and Leakage Results for Short (L/D=1/6) Honeycomb and Smooth Annular Pressure Seals," in Proceedings of the 5th International Conference on Vibrations in Rotating Machinery, IMechE, Bath, UK, No. C432/003, 305-309.
40. Childs D.W., and Kim, C.-H., 1985 "Analysis and Testing for Rotordynamic Coefficients of Turbulent Annual Seals with Different, Directionally-Homogeneous Surface Roughness Treatment for Rotor and Stator Elements," Transactions of the ASME Journal of Tribology, Vol. 107, No. 3, 296-306.
41. Childs D.W., and Kim, C.-H., 1986, "Test Results for Round-Hole-Pattern Damper Seals: Optimum Configurations and Dimensions for Maximum Net Damping," ASME Journal of Tribology, Vol. 108, No. 4, 605-611.
42. Childs, D.W., and Ramsey, C., 1991, "Seal-Rotordynamic-Coefficient Test Results for a Model SSME (Space Shuttle Main Engine) ATD (Alternate Turbopump Development)-HPFTP (High-Pressure Fuel Turbopump) Turbine Interstage Seal With and Without a Swirl Brake," Transactions of the ASME Journal of Tribology, Vol. 113, No. 1, 198-203.
43. Childs, D.W., and Scharrer, J.K., 1986, "Experimental Rotordynamic Coefficient Results for Teeth-on-Rotor and Teeth-on-Stator Labyrinth Gas Seals," ASME Journal of Engineering for Gas Turbines and Power, Vol. 108, No. 4, 599-604.
44. Childs, D.W., and Scharrer, J.K., 1988, "Theory Versus Experiment for the Rotordynamic Coefficient of Labyrinth Gas Seals: Part II - A Comparison to Experiment," Transactions of the ASME Journal of Vibration, Acoustics, Stress and Reliability in Design, Vol. 110, No. 3, 281-287.
45. Childs, S.B., Childs, D.W., and Dresden, J., 1980, "Estimation of Seal Bearing Stiffness and Damping Parameters from Experimental Data," in Proceedings of the 2nd International Conference on Vibrations in Rotating Machinery, IMechE, Cambridge, UK, Paper C277, 175-179.
46. Childs, D.W., Elrod, D., and Hale, K., 1989 "Annular Honeycomb Seals: Test Results for Leakage and Rotordynamic Coefficients; Comparison to Labyrinth and Smooth Configurations," ASME Journal of Tribology, Vol. III, No. 2, 293-301.
47. Childs, D.W., Nolan, S.A., and Kilgore, J.J., 1990a, "Additional Test Results for Round-Hole-Pattern Damper Seals: Leakage, Friction Factors and Rotordynamic Force Coefficients," ASME Journal of Tribology, Vol. 112, No. 2, 365-371.
48. Childs, D.W., Elrod, D., and Ramsey, C., 1990b, "Annular Honeycomb Seals: Additional Test Results for Leakage and Rotordynamic Coefficients," in Proceedings of the 3rd International Conference on Rotordynamics, IFToMM, Lyone, France, 303-306.
49. Childs, D.W., Nolan, S.A., and Kilgore, J.J., 1990c, "Additional Test Results for Round-Hole-Pattern Damper Seals: Leakage, Friction Factors and Rotordynamic Force Coefficients," ASME Journal of Tribology, Vol. 112, No. 2, 365-371.
50. Childs, D.W., Baskharone, E., and Ramsey, C., 1991, "Test Results for Rotordynamic Coefficients of the SSME HPOTP (High-Pressure Oxygen Turbopump) Turbine Interstage Seal With Two Swirl Brakes," Transactions of the ASME Journal of Tribology, Vol. 113, No. 3, 577-583.
51. Coleman, H.E., and Steele, W.G., 1989 Experimentation and Uncertainty Analysis for Engineers, Wiley-Interscience, New York.
52. Conner, K.J., and Childs, D.W., 1993, "Rotordynamic Coefficient Test Results for a Four-Stage Brush Seal," Journal of Propulsion and Power, Vol. 9, No. 3, 462-465.
53. Cooley J.W., and Tukey, J.W., 1965, "An Algorithm for the Machine Calculation of Complex Fourier Series," Mathematics of Computation, Vol. 19, No. 89-92, 297-301.
54. Dawson, M.P., Childs, D.W., Holt, C., and Phillips, S., 2002a, "Theory Versus Experiments for the Dynamic Impedances of Annular Gas Seals: Part 1 - Test Facility and Apparatus," ASME Journal of Engineering for Gas Turbines and Power, Vol. 124, No. 4, 958-963.
55. Dawson, M.P., Childs, D.W., Holt, C., and Phillips, S., 2002b, "Theory Versus Experiments for the Dynamic Impedances of Annular Gas Seals: Part 2 - Smooth and Hnoneycomb Seals," ASME Journal of Engineering for Gas Turbines and Power, Vol. 124, No. 4, 963-970.
56. Detchmendy, D.M., and Sridhar, R., 1966, "Sequential Estimation of States and Parameters in Noisy Non-Linear Dynamical Systems," ASME Journal of Basic Engineering, Vol. 88, No. 2, 362-368.
57. Diana, G., Borgese, D., and Dufour, A., 1980, "Experimental and Analytical Research on a Full Scale Turbine Journal Bearing," in Proceedings of the 2nd International Conference on Vibration in Rotating Machinery, IMechE, Cambridge, UK, Paper C296, 309-314.
58. Diana, G., Marenco, G., Mimmi, G., and Saccenti, P., 1982, "Experimental Research on the Behavior of Hydrodynamic Plain Seals by Means of a Specific Testing Device," in Proceedings of the 1st International Conference on Rotordynamics, IFToMM, Rome, Italy, 355-360.
59. Dimentberg, M.F., 1988 Statistical Dynamics of Non-Linear and Time-Varying Systems, Research Studies Press Limited, Wiley, New York.
60. Dmochowski, W., and Brockwell, K., 1995, "Dynamic Testing of the Tilting Pad Journal Bearing," Tribology Transactions, Vol. 38, No. 2, 261-268.
61. Dogan, I.U., Burdess, J.S., and Hewit, J.R., 1980, "Identification of Journal Bearing Coefficients Using a Pseudo-Random Binary Sequence," in Proceedings of the 2nd International Conference on Vibration in Rotating Machinery, IMechE, Cambridge, UK, Paper C292, 277-281.
62. Downham, E., and Woods, R., 1971, "The Rationale of Monitoring Vibration on Rotating Machinery in Continuously Operating Process Plant," in ASME Vibration Conference, Paper No. 71-Vibr-96.
63. Dowson, D., and Taylor, C.M., 1980, "The State of Knowledge in the Field of Bearing-Influenced Rotor Dynamics," Tribology International, Vol. 13, No. 5, 196-198.
64. Duffin, S., and Johnson, B.T., 1966-67, "Some Experimental and Theoretical Studies of Journal Bearings for Large Turbine-Generator Sets," Proceedings of IMechE, Vol. 181, Part 3B, 89-97.
65. Ellis, J., Roberts, J.B., and Sianaki, A.H., 1987, "A Comparison of Identification Methods for Estimating Squeeze-Film Damper Coefficients," presented at the Annual ASLE/ASME Tribology Conference, San Antonio, TX, Oct., Paper No. 87-Trib-36.
66. Ellis, J., Roberts, J.B., and Sianaki, A.H., 1988, "A Comparison of Identification Methods for Estimating Squeeze-Film Damper Coefficients," ASME Journal of Tribology, Vol. 110, No. 1, 119-127.
67. Ellis, J., Roberts, J.B., and Ramli, M.D., 1989, "The Experimental Determination of Squeeze-Film Dynamic Coefficients Using the State Variable Filter Method of Parametric Identification," ASME Journal of Tribology, Vol. 111, No. 2, 252-259.
68. Ellis, J., Roberts, J.B., and Sianaki, A.H., 1990, "The Complete Determination of Squeeze-Film Linear Dynamic Coefficients From Experimental Data," ASME Journal of Tribology, Vol. 112, No. 4, 712-724.
69. Elrod, D., Nelson, C., and Childs, D., 1989 "An Entrance Region Friction Factor Model Applied to Annular Seal Analysis: Theory Versus Experiment for Smooth and Honeycomb Seals," ASME Journal of Tribology, Vol. 111, No. 2, 337-343.
70. Eyckhoff, P., 1974, System Identification - Parameter and State Estimation, Wiley, New York.
71. Ewins, D.J., 1984, Modal Testing, Theory and Practice, Wiley, New York.
72. Falco, M., Mimmi, G., Pizzigoni, B., Marenco, G., and Negri, G., 1984, "Plain Seal Dynamic Behavior- Experimental and Analytical Results," in Proceedings of the 3rd International Conference on Vibration in Rotating Machinery, IMechE, York, UK, Paper C303, 151-158.
73. Fayolle, P., and Childs, D.W., 1999, "Rotordynamic Evaluation of a Roughened-Land Hybrid Bearing," ASME Journal of Tribology, Vol. 121, No. 1, 133-138.
74. Flack, R.D., Kostrzewsky, G.J., and Taylor, D.V., 1993, "A Hydrodynamic Journal Bearing Test Rig with Dynamic Measurement Capabilities," Tribology Transactions, Vol. 36, No. 4, 497-512.
75. Fleming, D.P., Thayler, W.J., and Cunningham, P.E., 1977, "Dynamic Stiffness and Damping of Pressurized Gas Lubricated Journal Bearings," ASME Journal of Tribology, Vol. 99, No. 1, 101-105.
76. Franchek, N.M., and Childs, D.W., 1994, "Experimental Test Results for Four High-Speed, High-Pressure, Orifice-Compensated Hybrid Bearings," ASME Journal of Tribology, Vol. 116, No. 1, 147-153.
77. Franchek, N.M., Childs, D.W., and San Andrés, L., 1995, "Theoretical and Experimental Comparisons for Rotordynamic Coefficients of a High-Speed, High-Pressure, Orifice-Compensated Hybrid Bearing," ASME Journal of Tribology, Vol. 117, No. 2, 285-290.
78. Fritzen, C.P., and Seibold, S., 1990, "Identification of Mechanical Systems by Means of the Extended Kalman Filter," in Proceedings of 3rd International Conference on Rotordynamics, IFToMM, Lyone, France, 423-429.
79. Friswell, M.I., and Mottershead, J.E., 1995 Finite Element Model Updating in Structural Dynamics, Kluwer Academic, Dordrecht.
80. Gargiulo, E.P., Jr., 1980, "A Simple Way to Estimate Bearing Stiffness," Machine Design, July 24, 107-110.
81. Garibaldi, L., and Tomlinson, G.R., 1988, "A Procedure for Identifying Non-Linearity in Rigid Rotors Supported in Hydrodynamic and Ball/Roller Bearing Systems," in Proceedings of the 4th International Conference on Vibrations in Rotating Machinery, IMechE, Edinburgh, UK, Paper C251, 229-234.
82. Gawthrop, P.J., 1987, Continuous-Time Self-Tuning Control, Vol. 1, Research Studies Press, UK.
83. Glienicke, J., 1966-67, "Experimental Investigation of the Stiffness and Damping Coefficients of Turbine Bearings and Their Application to Instability Prediction," Proceedings of IMechE, Vol. 181, No. 3B, 116-129.
84. Goodwin, M.J., 1989, Dynamic of Rotor-Bearing Systems, Unwin-Hyman, London.
85. Goodwin, M.J., 1991, "Experimental Techniques for Bearing Impedance Measurement," ASME Journal of Engineering for Industry, Vol. 113, No. 3, 335-342.
86. Goodwin, M.J., Hooke, C.J., and Penny, J.E.T., 1983 "Controlling the Dynamic Characteristics of a Hydrostatic Bearing by using a Pocket-Connected Accumulator," Proceedings of IMechE, Vol. 197C, 255-258.
87. Goodwin, M.J., Penny, J.E.T., and Hooke, C.J., 1984, "Variable Impedance Bearings For Turbogenerator Rotors," in Proceedings of the 3rd International Conference on Vibrations in Rotating Machinery, IMechE, York, UK, Paper C288, 535-541.
88. Goodwin, M.J., Ogrodnik, P.J., Roach, M.P., and Fang, Y., 1997, "Calculation and Measurement of Stiffness and Damping Coefficients for a Low Impedance Hydrodynamic Bearing," ASME Journal of Tribology, Vol. 119, No. 1, 57-63.
89. Gupta, P.K., 1984, Advanced Dynamics of Rolling Elements, Springer-Verlag, New York.
90. Ha, H.C., and Yang, S.H., 1999, "Excitation Frequency Effects on the Stiffness and Damping Coefficients of a Five-Pad Tilting Pad Journal Bearing," ASME Journal of Tribology, Vol. 121, No. 3, 517-522.
91. Hagg, A.C., and Sankey, G.O., 1956, "Some Dynamic Properties of Oil-Film Journal Bearings with Reference to the Unbalance Vibration of Rotors," ASME Journal of Applied Mechanics, Vol. 78, No 2, 302-305.
92. Hagg, A.C., and Sankey, G.O., 1958, "Elastic and Damping Properties of Oil-Film Journal Bearings for Application to Unbalance Vibration Calculations," ASME Journal of Applied Mechanics, Vol. 80, No. 1, 141-143.
93. Hamrock, B.J., 1994, Fundamentals of Fluid Film Lubrication, Mechanical Engineering Series, McGraw-Hill, New York.
94. Harris, T.A., 2001, Rolling Bearing Analysis, Wiley, New York.
95. Hawkins, L., Childs, D., and Hale, K., 1989, "Experimental Results for Labyrinth Gas Seals with Honeycomb Stators: Comparisons to Smooth-Stator Seals and Theoretical Prediction," ASME Journal of Tribology, Vol. 111, No. 1, 161-168.
96. Heshmat, H., and Ku, C.P.R., 1994, "Structural Damping of Self-Acting Compliant Foil Journal Bearings," ASME Journal of Tribology, Vol. 116, No. 1, 76-82.
97. Hisa, S., Matsuura, T., and Someya, T., 1980, "Experiments on the Dynamic Characteristics of Large Scale Journal Bearings," in Proceedings of the 2nd International Conference on Vibration in Rotating Machinery, IMechE, Cambridge, UK, Paper C284, 223-230.
98. Holman, J.P., and Gajda, W.J. Jr., 1984, Experimental Methods for Engineers, 4th edition, McGraw-Hill, New York.
99. Holt, G.C., and Childs, D.W., 2002, "Theory Versus Experiment for the Rotordynamic Impedances of Two Hole-Pattern-Stator Gas Annular Seals," ASME Journal of Tribology, Vol. 124, No. 1, 137-143.
100. Hong, S.W., and Lee, C.W., 1992, "Identification of Bearing Dynamic Coefficients by Using Measured and Computed Unbalance Responses in Flexible Rotor-Bearing Systems," in Proceedings of the 5th International Conference on Vibration in Rotating Machinery, IMechE, Bath, UK, Paper C432/074, 183-191.
101. Hong, S.W., Shamine, D.M., and Shin, Y.C., 1999, "An In Situ Identification Method for Joint Parameters in Mechanical Structures," ASME Journal of Vibration and Acoustics, Vol. 121, No. 3, 363-372.
102. Howard, S.A., 1999, "Preliminary Development of Characterization Methods for Compliant Air Bearings," Tribology Transactions, Vol. 42, No. 4, 789-794.
103. Howard, S.A., Dellacorte, C., Valco, M.J., Prahl, J.M., and Heshmat, H., 2001, "Dynamic Stiffness and Damping Characteristics of a High-Temperature Air Foil Journal Bearing," Tribology Transactions, Vol. 44, No. 4, 657-663.
104. Hummel, C., 1926, "Kristische Drehzahlen als Folge der Nachgiebigkeit des Schmiermittels im Lager," VDI-Forschungsheft, 287.
105. Iino, I., and Kaneko, H., 1980, "Hydraulic Forces Caused by Annular Pressure Seals in Centrifugal Pumps," in Proceedings of a Workshop on Rotordynamic Instability Problems in High Performance Turbomachinery, Texas A and M University, USA, NASA CP No. 2133, 213-225.
106. Imlach, J., Blair, B.J., and Allaire, P.E., 1991, "Measured and Predicted Force and Stiffness Characteristics of Industrial Magnetic Bearings," ASME Journal of Tribology, Vol. 113, No. 4, 784-788.
107. Ismail, M., and Brown, R.D., 1996, "Dynamic Coefficients of Long Annular Pump Seals - Further Experimental Results," in Proceedings of the 6th International Conference on Vibration in Rotating Machinery, IMechE, No. C500/060/96, 41-51.
108. Ismail, M., and Brown, R.D., 1998, "Identification of the Dynamic Characteristics of Long Annular Seals using a Time Domain Technique," ASME Journal of Vibration and Acoustics, Vol. 120, No. 3, 705-712.
109. Iwatsubo, T., and Sheng, B.C., 1990, "An Experimental Study on the Static and Dynamic Characteristics of Damper Seals," in Proceedings of the 3rd International Conference on Rotordynamics, IFToMM, Lyone, France, 307-312.
110. Jiang, P.L., and Yu, L., 1999, "Dynamics of a Rotor-Bearing System Equipped with a Hydrodynamic Thrust Bearing," Journal of Sound and Vibration, Vol. 227, 833-872.
111. Jiang, P.L., and Yu, L., 2000, "Identification of the Oil-Film Dynamic Coefficients in a Rotor-Bearing System with a Hydrodynamic Thrust Bearing," Journal of Sound and Vibration, Vol. 236, No. 4, 733-740.
112. Jiang, G.D., Hu, H., Xu, W., Jin, Z.W., and Xie, Y.B., 1997, "Identification of Oil Film Coefficients of Large Journal Bearings on a Full Scale Journal Bearing Test Rig," Tribology International, Vol. 30, No. 11, 789-793.
113. Jing, M., Xie, Y., and Parkins, D.W., 1998, "On-Line Measurement of Damping Coefficients with the Help of a Microcomputer," Tribology International, Vol. 31, No. 6, 339-343.
114. Joh, Y.D., and Lee, C.W., 1993, "Excitation Methods and Modal Parameter Identification in Complex Modal Testing for Rotating Machinery," International Journal of Analytical and Experimental Modal Analysis, Vol. 8, No. 3, 179-203.
115. Jung, S.Y., and Vance, J.M., 1993, "Effects of Vapour Cavitation and Fluid Inertia on the Force Coefficients of a Squeeze Film Damper, Part II: Experimental Comparisons," Tribology Transactions, Vol. 36, No. 4, 700-706.
116. Jung, S.Y., San Andrés, L.A., and Vance, J.M., 1991a, "Measurements of Pressure Distributions and Force Coefficients in a Squeeze Film Damper. Part I: Fully Open Ended Configuration," Tribology Transactions, Vol. 34, No. 3, 375-382.
117. Jung, S.Y., San Andrés, L.A., and Vance, J.M., 1991b, "Measurements of Pressure Distributions and Force Coefficients in a Squeeze Film Damper. Part II: Partially Sealed Configuration," Tribology Transactions, Vol. 34, No. 3, 383-388.
118. Kaneko, S., Kamei, H., Yanagisawa, Y., and Kawahara, H., 1998, "Experimental Study on Static and Dynamic Characteristics of Annular Plain Seals with Porous Materials," ASME Journal of Tribology, Vol. 120. No. 2, 165-172.
119. Kaneko, S., Ikeda, T., Saito, T., and Ito, S., 2003, "Experimental Study on Static and Dynamic Characteristics of Liquid Annular Convergent-Tapered Damper Seals with Honeycomb Roughness Pattern," ASME Journal of Tribology, Vol. 125, No. 3, 592-599.
120. Kanemori, Y., and Iwatsubo, T., 1989, "Experimental Study of Dynamic Fluid Forces and Moments for a Long Annular Seal," Machinery Dynamics - Applications and Vibration Control Problems, ASME, DE Vol. 18-2, 141-148.
121. Kanemori, Y., and Iwatsubo, T., 1992, "Experimental Study of Dynamic Fluid Forces and Moments for a Long Annular Seal," ASME Journal of Tribology, Vol. 114, No. 4, 773-778.
122. Kang, W., and Jin, D., 1988, "The Application of the Model Reference Adaptive System in the Identification of Dynamic Characteristics of Oil-Film Bearings," in Proceedings of the 4th International Conference on Vibration in Rotating Machinery, IMechE, Edinburgh, UK, Paper C240, 241-246.
123. Kanki, H., and Kawakami, T., 1984, "Experimental Study on the Dynamic Characteristics of Pump Annular Seals," in Proceedings of the 3rd International Conference on Vibration in Rotating Machinery, IMechE, York, UK, Paper C297, 159-166.
124. Kaushal, S.C., Kumar, V.A., and Lakshmikantan, K., 1985, "Experimental Analysis of Damper Behavior of Squeeze Film Dampers for Gas Turbine Engines," ASME Journal of Engineering for Gas Turbines and Power, Vol. 107. No. 1, 165-169.
125. Khan, A.A., and Vyas, N.S., 1999, "Non-Linear Parameter Estimation using Volterra and Weiner Theories," Probabilistic Engineering Mechanics, Vol. 221, No. 5, 805-821.
126. Khan, A.A., and Vyas, N.S., 2001a, "Application of Volterra and Wiener Theories for Non-Linear Parameter Estimation in a Rotor-Bearing System," Non-Linear Dynamics, Vol. 24, No. 3, 285-304.
127. Khan, A.A., and Vyas, N.S., 2001b, "Non-Linear Bearing Stiffness Parameter Estimation in Flexible Rotor-Bearing Systems Using Volterra and Weiner Approach," Probabilistic Engineering Mechanics, Vol. 16, No. 2, 137-157.
128. Kiefer, J., and Wolfowitz, J., 1959, "Optimum Designs in Regression Problems," Annals of Mathematical Statistics, Vol. 30, No. 2, 271-294.
129. Kim, C.H., and Lee, Y.B., 1994, "Test Results for Rotordynamic Coefficients of Anti-Swirl Self-Injection Seals," ASME Journal of Tribology, Vol. 116, No. 3, 508-513.
130. Kim, S.J., and Lee, C.W., 1999, "On-line Identification of Current and Position Stiffnesses by LMS Algorithm in Active Magnetic Bearing System Equipped with Force Transducers," Mechanical System and Signal Processing, Vol. 13, No. 5, 681-690.
131. Kim, S.I., Kwak, B.M and Lee, H.S., 1990, "Identification of Bearing Coefficients by Incomplete Mode Shapes," Mechanical System and Signal Processing, Vol. 4, No. 5, 425-433.
132. Kostrzewsky, G.J., and Flack, R.D., 1990a, "Accuracy Evaluation of Experimental Derived Dynamic Coefficients of Fluid-Film Bearings, Part I: Development of the Method," Tribology Transactions, Vol. 33, No. 1, 105-114.
133. Kostrzewsky, G.J., and Flack, R.D., 1990b, "Accuracy Evaluation of Experimental Derived Dynamic Coefficients of Fluid-Film Bearings, Part II: Case Studies," Tribology Transactions, Vol. 33, No. 1, 115-121.
134. Kostrzewsky, G.J., Taylor, D.V., and Flack, R.D., 1990, "The Design and Application of a Bearing Test Rig for Dynamic Coefficients," in Proceedings of the 3rd International Conference on Rotordynamics, IFToMM, Lyone, France, 73-77.
135. Kostrewsky, G.J., Taylor, D.V., and Flack, R.D., 1994, "Experimental Determination of the Dynamic Characteristics of a Two-Axial Grove Journal Bearing," Tribology Transactions, Vol. 37, No. 4, 534-542.
136. Kostrzewsky, G.J., Flack, R.D., and Barrett, L.E., 1996, "Comparison Between Measured and Predicted Performance of a Two-Axial-Groove Journal Bearing," Tribology Transactions, Vol. 39, No. 3, 571-578.
137. Kostrzewsky, G.J., Flack, R.D., and Barrett, L.E., 1998, "Theoretical and Experimental Dynamic Characteristics of a Highly Preloaded Three-Lobe Journal Bearing," Tribology Transactions, Vol. 41, No. 3, 392-398.
138. Kraus, J., Blech, J.J., and Braun, S.G., 1987, "In Situ Determination of Rolling Bearing Stiffness and Damping by Modal Analysis," ASME Journal of Vibration, Acoustics, Stress, and Reliability in Design, Vol. 109, No. 3, 235-240.
139. Ku, C.P.R., 1994, "Dynamic Structural Properties of Compliant Foil Thrust Bearing - Comparison Between Experimental and Theoretical Results," ASME Journal of Tribology, Vol. 116, No. 1, 70-75.
140. Ku, C.P.R., and Heshmat, H., 1994, "Effects of Static Load on Dynamic Structural Properties in a Flexible Supported Foil Journal Bearing," ASME Journal of Vibration and Acoustics, Vol. 116, No. 3, 257-262.
141. Kurtin, K.A., Childs, D.W., San Andrés, L., and Hale, K., 1993, "Experimental Versus Theoretical Characteristics of a High-Speed Hybrid (Combination Hydrostatic and Hydrodynamic) Bearing," ASME Journal of Tribology, Vol. 115, No. 1, 160-169.
142. Laurant, F., and Childs, D.W., 1999, "Rotordynamic Evaluation of a Near-Tangential-Injection Hybrid Bearing," ASME Journal of Tribology, Vol. 121, No. 4, 886-891.
143. Laurant, F., and Childs, D.W., 2002, "Measurements of Rotordynamic Coefficients of Hybrid Bearings with: (a) a Plugged Orifice, and (b) a Worn Land Surface," ASME Journal of Engineering for Gas Turbines and Power, Vol. 124, No. 2, 363-368.
144. Laos, H.E., Vance, J.M., and Buchanan, S.E., 2000, "Hybrid Brush Pocket Damper Seals for Turbomachinery," ASME Journal of Engineering for Gas Turbines and Power, Vol. 122, No. 2, 330-336.
145. Lee, C.W., 1991, "A Complex Modal Testing Theory for Rotating Machinery," Mechanical System and Signal Processing, Vol. 5, No. 2, 119-137.
146. Lee, C.W., and Hong, S.W., 1989, "Identification of Bearing Dynamic Coefficients by Using Measured and Computed Unbalance Responses in Flexible Rotor-Bearing Systems," Proceedings of IMechE, Vol. 203C, No. 2, 93-101.
147. Lee, C.W., and Joy, Y.D., 1993, "Theory of Excitation Methods and Estimation of Frequency Response Functions in Complex Modal Testing of Rotating Machinery," Mechanical System and Signal Processing, Vol. 7, No. 1, 57-74.
148. Lee, C.W., and Lee, S.K., 1997, "An Efficient Complex Modal Testing Theory for Asymmetrical Rotor Systems: Use of Unidirectional Excitation Method," Journal of Sound and Vibration, Vol. 206, No. 3, 327-338.
149. Lee, A.C., and Shih, Y.P., 1996, "Identification of the Unbalance Distribution and Dynamic Characteristics of Bearings in Flexible Rotors," Proceedings of IMechE, Part C: Journal of Mechanical Engineering Science, Vol. 210, No. 5, 409-432.
150. Lee, C.W., Ha, Y.-H., Joh, C.-Y., and Kim, C.-S., 1996, "In Situ Identification of Active Magnetic Bearing System Using Directional Frequency Response Function," ASME Journal of Dynamic System Measurement and Control, Vol. 118, 586-592.
151. Li, J., Ransom, D., Andrés, L.S., and Vance, J., 1999, "Comparison of Predictions with Test Results for Rotordynamic Coefficients of a Four-Pocket Gas Damper Seal," ASME Journal of Tribology, Vol. 121, No. 2, 363-369.
152. Li, J., Aguilar, R., San Andrés, L., and Vance, J., 2000, "Dynamic Force Coefficients of a Multiple-Blade, Multiple-Pocket Gas Damper Seal: Test Results and Predictions," ASME Journal of Tribology, Vol. 122, No. 1, 317-322.
153. Lindsey, W. T., and Childs, D.W., 2000, "The Effects of Converging and Diverging Axial Taper on the Rotordynamic Coefficients of Annular Pressure Seals: Theory Versus Experiment," ASME Journal of Vibration and Acoustics, Vol. 122, No. 2, 126-131.
154. Lund, J.W., 1979, "Evaluation of Stiffness and Damping Coefficients For Fluid-Film Bearings," Shock and Vibration Digest, Vol. 11, No. 1, 5-10.
155. Lund, J.W., 1980, "Review of Analytical Methods in Rotor-Bearing Dynamics," Tribology International, Vol. 13, No. 5, 233-236.
156. Lund, J.W., 1987, "Review of the Concept of Dynamic Stiffness Coefficients for Fluid Film Journal Bearings," ASME Journal of Tribology, Vol. 109, No. 1, 37-41.
157. Lund, J.W., and Thomsen, K.K., 1978, "A Calculation Method and Data for the Dynamic Coefficients of Oil-Lubricated Journal Bearings," Topics in Fluid Bearing and Rotor Bearing System Design and Optimisation, 1-28.
158. Marquette, O.R., Childs, D.W., and Andrés, L.S., 1997, "Eccentricity Effects on the Rotordynamic Coefficients of Plain Annular Seals: Theory Versus Experiment," ASME Journal of Tribology, Vol. 119, No. 3, 443-448.
159. Marsh, E.R., and Yantek, D.S., 1997, "Experimental Measurement of Precision Bearing Dynamic Stiffness," Journal of Sound and Vibration, Vol. 202, No. 1, 55-66.
160. Matsumoto, T., Esaki J., Furukawa, T., and Taniguchi, S., 1990, "Oil Film Vibration Characteristics of Offset-Halves Journal Bearing," in Proceedings of the 3rd International Conference on Rotordynamics, IFToMM, Lyone, France, 105-110.
161. Mitchell, J.R., Holmes, R., and Ballegooyen, H.V., 1965-66, "Experimental Determination of a Bearing Oil Film Stiffness," in Proceedings of the 4th Lubrication and Wear Convention, IMechE, Vol. 180, No. 3K, 90-96.
162. Mitsuya, Y., Sawai, H., Shimizu, M., and Aono, Y., 1998, "Damping in Vibration Transfer Through Deep-Groove Ball Bearings," ASME Journal of Tribology, Vol. 120, No. 3, 413-420.
163. Mittwollen, N., Hegel, T., and Glienicke, J., 1991, "Effect of Hydrodynamic Thrust Bearings on Lateral Shaft Vibration," ASME Journal of Tribology, Vol. 113, 811-818.
164. Mohammad, Z.Y., and Burdess, J.S., 1990, "Identification of Journal Bearing Stiffness and Damping Coefficients by Extended Kalman Filter," in Proceedings of the 3rd International Conference on Rotordynamics, IFToMM, Lyone, France, 445-451.
165. Morrison, D., 1962, "Influence of Plain Journal Bearings on the Whirling Action of an Elastic Rotor," Proceedings of IMechE, Vol. 176, No. 22, 542-553.
166. Morton, P.G., 1971, "Measurement of the Dynamic Characteristics of Large Sleeve Bearing," ASME Journal of Lubrication Technology, Vol. 93, No. 1, 143-150.
167. Morton, P.G., 1975a, "Dynamic Characteristics of Bearings: Measurement Under Operating Conditions," GEC Journal of Science and Technology, Vol. 42, No. 1, 37-47.
168. Morton, P.G., 1975b, "The Derivation of Bearing Characteristics by Means of Transient Excitation Applied Directly to a Rotating Shaft," in Dynamics of Rotors, 1974, IUTAM Symposium, Lyngby, Denmark, Springer-Verlag, Berlin, 350-379.
169. Mosher, P., and Childs, D.W., 1998, "Theory Versus Experiment for the Effects of Pressure Ratio on the Performance of an Orifice-Compensated Hybrid Bearing," ASME Journal of Vibration and Acoustics, Vol. 120, No. 4, 930-936.
170. Müller-Karger, C.M., Barrett, L.E., and Flack, R.D., 1997, "Influence of Fluid Film Non-Linearity on the Experimental Determination of Dynamic Stiffness and Damping Coefficients for Three-Lobe Journal Bearings," Tribology Transactions, Vol. 40, No. 1, 49-56.
171. Murphy, B.T., and Wagner, M.N., 1991, "Measurement of Rotordynamic Coefficients for a Hydrostatic Radial Bearing," ASME Journal of Tribology, Vol. 113, No. 3, 518-525.
172. Muszynska, A., 1986, "Modal Testing of Rotor/Bearing Systems," International Journal of Analytical and Experimental Modal Analysis, Vol. 1, No. 3, 15-34.
173. Muszynska, A., 1988, "Improvements in Lightly Loaded Rotor/Bearing and Rotor/Seal Models," ASME Journal of Vibration, Acoustics, Stress, and Reliability in Design, Vol. 110, No. 2, 129-136.
174. Muszynska, A., and Bently, D.E., 1990, "Frequency-Swept Rotating Input Perturbation Techniques and Identification of the Fluid Force Models in Rotor/Bearing/Seal Systems and Fluid Handling Machines," Journal of Sound and Vibration, Vol. 143, No. 1, 103-124.
175. Muszynska, A., Bently, D.E., Franklin, W.D., Grant, J.W., and Goldman, P., 1993, "Application of Sweep Frequency Rotating Force Perturbation Methodology in Rotating Machinery for Dynamic Stiffness Identification," ASME Journal of Engineering for Gas Turbines and Power, Vol. 115, No. 2, 266-271.
176. Myllerup, C.M., Tonnesen, J., and Lund, J.W., 1992, "On the Discrepancy Between Experiment and Theory for a Cylindrical Fluid Film Journal Bearing Considering Steady-State and Dynamic Characteristics," in Proceedings of the 5th International Conference on Vibration in Rotating Machinery, IMechE, Bath, UK, Paper C432/058, 1-6.
177. Nelson, C.C., Childs, D.W., Nicks, C., and Elrod, D., 1986, "Theory Versus Experimental for the Rotordynamic Coefficients of Annular Gas Seals: Part II: Constant-Clearance and Convergent-Tapered Geometry," ASME Journal of Tribology, Vol. 108, No. 3, 433-438.
178. Newkirk, B.L., 1924, "Shaft Whipping," General Electric Review, 169.
179. Newkirk, B.L., and Taylor, H.D., 1925, "Shaft Whipping due to Oil Action in Journal Bearing," General Electric Review, 559-568.
180. Nielsen, K.K., Childs, D.W., and Myllerup, C.M., 2001, "Experimental and Theoretical Comparison of Two Swirl Brake Designs," ASME Journal of Turbomachinery, Vol. 123, No. 2, 353-358.
181. Nikoljasen, J.L., and Holmes, R., 1980, "The Vibration of a Multi-Bearing Rotor," Journal of Sound and Vibration, Vol. 72, No. 3, 343-350.
182. Nikolakopoulos, P.G., and Papadopoulos, C.A., 1998, "Controllable High Speed Journal Bearings, Lubricated with Electrorheological fluids - An Analytical and Experimental Approach," Tribology International, Vol. 31, No. 5, 225-234.
183. Nordmann, R., 1975, "Identification of Stiffness and Damping Coefficients of Journal Bearings by Means of the Impact Method," in Dynamics of Rotors: Stability and System Identification, O. Mahrenholtz, ed., Springer-Verlag, New York, 395-409.
184. Nordmann, R., 1982, "Modal Parameter Identification and Sensitivity Analysis in Rotating Machinery," in an International Conference on Rotordynamic Problems in Power Plants, Proceedings of IFTOMM Conference, Rome, Italy, 95-102.
185. Nordmann, R., and Massmann, H. 1984, "Identification of Stiffness, Damping and Mass Coefficients of Annular Seals," in Proceedings of the 3rd International Conference on Vibration in Rotating Machinery, IMechE, York, UK, No. C280, 167-181.
186. Nordmann, R., and Schöllhorn, K., 1980, "Identification of Stiffness and Damping Coefficients of Journal Bearings by Means of the Impact Method," in Proceedings of the 2nd International Conference on Vibration in Rotating Machinery, IMechE, Cambridge, UK, Paper C285, 231-238.
187. Odiari, E.A., and Ewins, D.J., 1992, "Parameter Identification for Non-Linear Rotor-Stator Systems - The Volterra/Wiener Based Approach," in Proceedings of the 5th International Conference on Vibration in Rotating Machinery, IMechE, Bath, UK, Paper C432/111, 193-202.
188. Palmgren, A., 1959, Ball and Roller Bearing Engineering, Burbank.
189. Parkins, D.W., 1979, "Theoretical and Experimental Determination of the Dynamic Characteristics of a Hydrodynamic Journal Bearing," ASME Journal of Lubrication Technology, Vol. 101, No. 2, 129-139.
190. Parkins, D.W., 1981, "Measured Characteristics of a Journal Bearing Oil-Film," ASME Journal of Lubrication Technology, Vol. 103, No. 1, 120-125.
191. Parkins, D.W., 1995, "Measurement of Oil Film Journal Bearing Damping Coefficients-An Extension of the Selected Orbit Technique," ASME Journal of Tribology, Vol. 117, No. 4, 696-701.
192. Parkins, D.W., and Horner, D., 1993, "Tilting Pad Journal Bearings - Measured and Predicted Stiffness Coefficients," Tribology Transactions, Vol. 36, No. 3, 359-366.
193. Pettinato, B., and Choudhury, P.D., 1999, "Test Results of Key and Spherical Pivot Five-Shoe Tilt Pad Journal Bearing. Part II: Dynamic Measurements," Tribology Transactions, Vol. 42, No. 3, 675-680.
194. Pettinato, B., and Flack, R.D., 2001, "Test Results for a Highly Preloaded Three-Lobe Journal Bearing-Effect of Load Orientation on Static and Dynamic Characteristics," Lubrication Engineering, Journal of the Society of Tribologists and Lubrication Engineers, Vol. 57, No. 9, 23-30.
195. Pettinato, B., Flack, R.D., and Barrett, L.E., 2001, "Effects of Excitation Frequency and Orbit Magnitude on the Dynamic Characteristics of a Highly Preloaded Three-Lobe Journal Bearing," Tribology Transactions, Vol. 44, No. 4, 575-582.
196. Pinkus, O., and Sternlicht, B., 1961, Theory of Hydrodynamic Lubrication, McGraw-Hill, New York
197. Prabhu, B.S., 1997, "An Experimental Investigation on the Misalignment Effects in the Journal Bearings," Tribology Transactions, Vol. 40, No. 2, 235-242.
198. Qiu, Z.L., and Tieu, A.K., 1996, "Experimental Study of Freely Alignable Journal Bearing. Part II: Dynamic Characteristics," ASME Journal of Tribology, Vol. 118, No. 3, 503-508.
199. Qiu, Z.L., and Tieu, A.K., 1997, "Identification of Sixteen Force Coefficients of Two Journal Bearings from Impulse Responses," Wear, Vol. 212, No. 2, 206-212.
200. Ragulskis, K.M., Jurkauskas, A.Yu., Atsupenas, V.V., Vitkute, A.Yu., and Kulvec, A.P., 1974, Vibration of Bearings, Mintis Publishers, Vilnyus.
201. Ramli, M.D., Roberts, J.B., and Ellis, J., 1987, "Determination of Squeeze Film Dynamic Coefficients From Experimental Transient Data," ASME Journal of Lubrication Technology, Vol. 109, No. 1, 155-163.
202. Ramsden, P., 1967-68, "Review of Published Data and Their Application to the Design of Large Bearings for Steam Turbines," Proceedings of Conference in Lubrication and Wear: Fundamentals and Application to Design, IMechE, vol. 182, Part 3A, 75-81.
203. Ransom, D., Li, J., San Andrés, L., and Vance, J.M., 1999, "Experimental Force Coefficients for a Two-Bladed Labyrinth Seal and a Four-Pocket Damper Seal," ASME Journal of Tribology, Vol. 121, No. 2, 370-376.
204. Reddy, D.S.K., Swarnamani, S., and Prabhu, B.S., 1997, "Experimental Investigation on the Performance Characteristics of Tilting Pad Journal Bearings for Small L/D Ratios," Wear, Vol. 212, No. 1, 33-40.
205. Reinhardt, E., and Lund, J.W., 1975, "The Influence of Fluid Inertia on the Dynamic Properties of Journal Bearings," ASME Journal of Lubrication Technology, Vol. 97, No. 2, 159-167.
206. Reklaitis, G.V., Ravindran, A., and Ragsdell, K.L., 1983, Engineering Optimization Methods and Applications, Wiley-Interscience, New York,
207. Roberts, J.B., Holmes, R., and Mason, P.J., 1986, "Estimation of Squeeze-Film Damping and Inertial Coefficients From Experimental Free-Decay Data," Proceedings of IMechE, Vol. 200, No. C2, 123-133.
208. Roberts, J.B., Ramli, M.D., and Ellis, J., 1988, "Experimental Determination of Squeeze-Film Dynamic Coefficients by a Frequency Domain Method," Proceedings of IMechE, Vol. 202, No. C4, 235-244.
209. Roberts, J.B., Ellis, J., and Sianaki, A.H., 1990, "The Determination of Squeeze Film Dynamic Coefficients from Transient Two-Dimensional Experimental Data," ASME Journal of Lubrication Technology, Vol. 112, No. 2, 288-298.
210. Roberts, J.B., Ellis, J., and Carrasco, A., 1993, "An Experimental Study of the Non-Linear Behavior of a Squeeze-Film Bearing," ASME Journal of Tribology, Vol. 115, No. 2, 312-318.
211. Rouch, K.E., 1990, "Experimental Evaluation of Squeeze Film Damper Coefficients with Frequency Domain Techniques," Tribology Transactions, Vol. 33, No. 1, 67-75.
212. Rouvas, C., and Childs, D.W., 1993, "A Parameter Identification Methods for the Rotordynamic Coefficients of a High Reynolds Number Hydrostatic Bearing," ASME Journal of Vibration and Acoustics, Vol. 115, No. 3, 264-270.
213. Rouvas, C., Murphy, B.T., and Hale, R.K., 1992, "Bearing Parameter Identification Using Power Spectral Density Methods," in Proceedings of the 5th International Conference on Vibration in Rotating Machinery, IMechE, Bath, UK, Paper C432/151, 297-303.
214. Royston, T.J., and Basdogan, I., 1998, "Vibration Transmission Through Self-Aligning (Spherical) Rolling Element Bearings: Theory and Experiment," Journal of Sound and Vibration, Vol. 215, No. 5, 997-1014.
215. Sahinkaya, M.N., and Burrows, C.R., 1984a, "Kalman Filters Applied to Time-Domain Estimation of Linearized Oil-Film Coefficients," in Proceedings of the 3rd International Conference on Vibration in Rotating Machinery, IMechE, York, UK, Paper C287/84, 109-118.
216. Sahinkaya, M.N., and Burrows, C.R., 1984b, "Estimation of Linearized Oil Film Parameters from the Out-of-Balance Response," Proceedings of IMechE, Vol. 198C, No. 8, 131-135.
217. Sahinkaya, M.N., Turkay, O.S., and Burrows, C.R., 1984, "Minimization of the Variance in Oil-Film Damping Coefficient Estimates," ASME Journal of Dynamic System Measurement and Control, Vol. 106, No. 4, 342-349.
218. Sakakida, H., Asatsu, S., and Tasaki, S., 1992, "The Static and Dynamic Characteristics of 23 Inch (584.2 mm) Diameter Journal Bearing," in Proceedings of the 5th International Conference on Vibration in Rotating Machinery, IMech, Bath, UK, Paper C432/057, 351-358.
219. San Andrés, L., and Childs, D.W., 1997, "Angled Injection-Hydrostatic Bearing Analysis and Comparison to Test Results," ASME Journal of Tribology, Vol. 119, No. 1, 179-187.
220. San Andrés, L., Childs, D.W., and Yang, Z., 1995, "Turbulent-Flow Hydrostatic Bearings: Analysis and Experimental Results," International Journal of Mechanical Engineering Science, Vol. 37, No. 8, 815-829.
221. San Andrés, L., Diaz, S.E., and Rodriguez, L.E., 2001, "Sine Sweep Load Versus Impact Excitation and Their Influence on the Damping Coefficients of a Bubbly Oil Squeeze Film Damper," Tribology Transactions, Vol. 44, No. 4, 692-698
222. Santos, I.F., 1995, "On the Adjusting of the Dynamic Coefficients of Tilting-Pad Journal Bearings," Tribology Transactions, Vol. 38, No. 3, 700-706.
223. Santos, I.F., 1996, "Theoretical and Experimental Identification of the Stiffness and Damping Coefficients of Active Tilting-Pad Journal Bearing," in Proceedings of the 1st International Conference on Identification in Engineering Systems, University of Wales, Swansea, UK, 783-792.
224. Sawicki, J.T., Capaldi, R.J., and Adams M.L., 1997, "Experimental and Theoretical Rotordynamic Characteristics of a Hybrid Journal Bearing," ASME Journal of Tribology, Vol. 119, No. 1, 132-142.
225. Schetzen, M., 1980, The Volterra and Wiener Theories of Non-Linear Systems, Wiley, New York.
226. Schlichting, H., 1960, Boundary Layer Theory, McGraw-Hill, New York.
227. Schroeder, M.R., 1970, "Synthesis of Low Peak-Factor Signals and Binary Sequences of Low Auto-Correlation," IEEE Transactions on Information Theory, Vol. 16, No. 1, 85-89.
228. Schweitzer, G., Bleuler, H., and Traxler, A., 1994, Active Magnetic Bearing: Basics, Properties and Application of Active Magnetic Bearings, Vdf Hochschulverlag AG an der ETH, Zürich.
229. Shamine, D.M., Hong, S.W., and Shin, Y.C., 2000, "Experimental Identification of Dynamic Parameters of Rolling Element Bearings in Machine Tools," ASME Journal of Dynamic System Measurement and Control, Vol. 122, No. 1, 95-101.
230. Smith, D.M., 1969, Journal Bearings in Turbomachinery, Chapman and Hall, London.
231. Someya, T., 1976, "An Investigation into the Spring and Damping Coefficients of the Oil Film in Journal Bearing," Transactions of the Japan Society of Mechanical Engineers, Vol. 42, No. 360, 2599-2606.
232. 1989, Journal Bearing Data Book, Springer-Verlag, London.
233. Soto, E.A., and Childs, D.W., 1999, "Experimental Rotordynamic Coefficient Results for (a) a Labyrinth Seal with and without Shunt Injection and (b) a Honeycomb Seal," ASME Journal of Engineering for Gas Turbines and Power, Vol. 121, No. 1, 153-159.
234. Stanway, R., 1983, "Identification of Linearized Squeeze-Film Dynamics Using Synchronous Excitation," Proceedings of IMechE, Vol. 197, Part C, 199-204.
235. Stanway, R., 1984, "Journal Bearing Identification Under Operating Conditions," ASME Journal of Dynamic System Measurement and Control, Vol. 106, No. 2, 178-182.
236. Stanway, R., and Burrows, C.R., 1978, "Implications of Model Structure in Bearing Identification," JACC, Vol. 111, 169-182.
237. Stanway, R., Burrows, C.R., and Holmes, R., 1979a, "Pseudo-Random Binary Sequence Forcing in Journal and Squeeze-Film Bearings," Transactions of ASLE, Vol. 22, No. 4, 315-322.
238. Stanway, R., Burrows, C.R., and Holmes, R., 1979b, "Discrete Time modeling of Squeeze Film Bearing," Journal of Mechanical Engineering Science, Vol. 21, No. 6, 419-427.
239. Stanway, R., Firoozian, R., and Mottershead, J.E., 1987, "Estimation of the Linearized Damping Coefficients of a Squeeze-Film Vibration Isolator," Proceedings of IMechE, Vol. 201, No. C3, 181-191.
240. Stanway, R., Mottershead, J.E., and Firoozian, R., 198, "Non-Linear Identification of a Squeeze-Film Damper," ASME Journal of Tribology, Vol. 110, No. 3, 486-491.
241. Stanway, R., Sproston, J.L., and Firoozian, R., 1989, "Identification of the Damping Law of an Electrorheological Fluid: A Sequential Filtering Approach," ASME Journal of Dynamic System Measurement and Control, Vol. 111, No. 1, 91-96.
242. Stodola, A., 1925, "Kritische Wellenstörung infolge der Nachgiebigkeit des Ölpolslers im Lager (Critical shaft perturbations as a result of the elasticity of the oil cushion in the bearings)," Schweizerische Bauzeitung, Vol. 85, No. 21, May
243. Stone, B.J., 1982, "The State of the Art in the Measurement of the Stiffness and Damping of Rolling Element Bearings," Annals of CIRP, Vol. 31, No. 2, 529-538.
244. Stone, J.M., and Underwood, A.F., 1947, "Load-Carrying Capacity of Journal Bearing," SAE Quarterly Transactions, Vol. 1, No. 1, 56-70.
245. Swanson, E.E., and Kirk, R.G., 1997, "Survey of Experimental Data for Fixed Geometry Hydrodynamic Journal Bearings," ASME Journal of Tribology, Vol. 119, No. 4, 704-710.
246. Taylor, D.V., Kostrzewsky, G.J., Flack, R.D., and Barret, L.E., 1995, "Measured Performance of a Highly Loaded Three-Lobe Journal Bearing-Part II: Dynamic Characteristics," Tribology Transactions, Vol. 38, No. 3, 707-713.
247. Thomson, W.T., 1981, Theory of Vibration with Applications, 2nd edition, George Allen and Unwin, London.
248. Thomsen, K.H., and Andersen, H., 1974, "Experimental Investigation of a Simple Squeeze Film Damper," ASME Journal of Engineering for Industry, Vol. 113, No. 2, 427-430.
249. Tieu, A.K., and Qiu, Z.L., 1994, "Identification of Sixteen Dynamic Coefficients of Two Journal Bearings from Experimental Unbalance Responses," Wear, Vol. 177, No. 1, 63-69.
250. Tieu, A.K., and Qiu, Z.L., 1996, "Experimental Study of Freely Alignable Journal Bearing. Part 1: Static Characteristics," ASME Journal of Tribology, Vol. 118, No. 3, 498-502.
251. Tikhonov, A.N., and Arsenin, V.Y., 1977, Solutions of Ill-Posed Problems, Winston and Sons, Washington, DC.
252. Tiwari, R., 2000, "On-Line Identification and Estimation of Non-Linear Stiffness Paramenters of Bearings," Journal of Sound and Vibration, Vol. 234, No. 5, 906-910.
253. Tiwari, R., and Vyas, N.S., 1995, "Estimation of Non-Linear Stiffness Parameters of Rolling Element Bearings from Random Response of Rotor Bearing Systems," Journal of Sound and Vibration, Vol. 187, No. 2, 229-239.
254. Tiwari, R., and Vyas, N.S., 1997a, "Non-Linear Bearing Stiffness Parameter Extraction From Random Response in Flexible Rotor-Bearing Systems," Journal of Sound and Vibration, Vol. 203, No. 3, 389-408.
255. Tiwari, R., and Vyas, N.S., 1997b, "Parameter Estimation in Imbalanced Non-Linear Rotor-Bearing Systems from Random Response," Journal of Sound and Vibration, Vol. 208, No. 1, 1-14.
256. Tiwari, R., and Vyas, N.S., 1998, "Stiffness Estimation from Random Response in Multi-Mass Rotor Bearing Systems," Probabilistic Engineering Mechanics, Vol. 13, No. 4, 255-268.
257. Tiwari, R., Lees, A.W., and Friswell, M.I., 2002, "Identification of Speed-Dependent Bearing Parameters," Journal of Sound and Vibration, Vol. 254, No. 5, 967-986.
258. Tonnesen, J., 1976, "Experimental Parametric Study of a Squeeze-Film Bearing," ASME Journal of Lubrication Technology, Vol. 98, No. 2, 206-213.
259. Tonnesen, J., and Lund, J.W., 1988, "Impact Excitation Tests of a Rotor Supported in Ball-Bearing," in Proceedings of the 4th International Conference on Vibrations in Rotating Machinery, IMechE, Edinburgh, UK, Paper C258, 223-228.
260. Vance, J.M., and Li, J., 1996, "Test of a New Damper Seal for Vibration Reduction in Turbomachinery," ASME Journal of Engineering for Gas Turbines and Power, Vol. 118, No. 4, 843-846.
261. Vance, J.M., and Ying, D., 2000, "Experimental Measurements of Actively Controlled Bearing Damping with an Electrorheological Fluid," ASME Journal of Engineering for Gas Turbines and Power, Vol. 122, No. 2, 337-344.
262. Vazquez, J.A., Barret, L.E., and Flack, R.D., 2002, "Flexible Bearing Supports, Using Experimental Data," ASME Journal of Engineering for Gas Turbines and Power, Vol. 124, No. 2, 369-374.
263. Walford, T.L.H., and Stone, B.J., 1980a, "Some Damping and Stiffness Characteristics of Angular Contact Bearings Under Oscillating Radial Load," in Proceedings of the 2nd International Conference on Vibrations in Rotating Machinery, IMechE, Cambridge, UK, Paper C274, 157-162.
264. Walford, T.L.H., and Stone, B.J., 1980b, "The Measurement of the Radial Stiffness of Rolling Element Bearings Under Oscillating Conditions," Journal of Mechanical Engineering Science, Vol. 22, No. 4, 175-181.
265. Wang, J.H., and Liou, C.M., 1991, "Experimental Identification of Mechanical Joint Parameters," ASME Journal of Vibration and Acoustics, Vol. 113, No. 1, 28-36.
266. Weatherwax, M., and Childs, D.W., 2003, "Theory Versus Experiment for the Rotordynamic Characteristics of a High Pressure Honeycomb Annular Gas Seal at Eccentric Positions," ASME Journal of Tribology, Vol. 125, No. 2, 422-429.
267. Williams, R., and Holmes, R., 1971, "Determination of the Linear Characteristics of Squeeze Films," in Tribology Convention, IMechE, London, UK, Paper C81, 135-141.
268. Woodcock, J.S., and Holmes, R., 1969-70, "The Determination and Application of the Dynamic Properties of a Turbo-Rotor Bearing Oil Film," Proceedings of IMechE, Vol. 184, No. 3L, 111-119.
269. Wright, D.V., 1978, "Air Model Test of Labyrithn Seal Forces on a Whirling Rotor," ASME Journal of Engineering for Power, Vol. 100, No. 4, 533-543.
270. Wright, D.V., 1983, "Labyrinth Seal Forces on a Whirling Rotor," in Rotor Dynamical Stability, ASME, New York, AMD, Vol. 55, 19-31.
271. Wygant, K.D., Flack, R.D., and Barrett, L.E., 1999, "Influence of Pad Pivot Friction on Tilting-Pad Journal Bearing Measurements. Part II: Dynamic Coefficients," Tribology Transactions, Vol. 42, No. 1, 250-256.
272. Xu, S.X., 1994, "Experimental Investigation of Hybrid Bearings," Tribology Transactions, Vol. 37, No. 2, 285-292.
273. Yanabe, S., Yamashita, S., and Weyh, B., 1990, "A Method for Measuring Oil Film Coefficients of Journal Bearings," in Proceedings of the 3rd International Conference on Rotordynamics, IFToMM, Lyone, France, 85-89.
274. Yu, Z., and Childs, D.W., 1998, "A Comparison of Experimental Rotordynamic Coefficientis and Leakage Characteristics Between Hole-Pattern Gas Damper Seals and a Honeycomb Seal," ASME Journal of Engineering for Gas Turbines and Power, Vol. 120, No. 4, 778-783.
275. Zarzour, M., and Vance, J.M., 2000, "Experimental Evaluation of a Metal Mess Bearing Damper," ASME Journal of Engineering for Gas Turbines and Power, Vol. 122, No. 2, 326-329.
276. Zhang, J.X., and Roberts, J.B., 1994, "Identification of Non-Linear Force Coefficients for the Radial Motion of a Squeeze Film Damper," Proceedings of IMechE, Part J: Journal of Engineering Tribology, Vol. 208, No. 4, 235-245.
277. Zhang, J.X., and Roberts, J.B., 1996, "A Frequency Domain Parameteric Identification Method for Studying the Non-Linear Performance of Squeeze-Film dampers," Journal of Sound and Vibration, Vol. 189, No. 2, 173-191.
278. Zhang, J.X., Ellis, J., and Roberts, J.B., 1993, "Observations on the Non-linear Fluid Forces in Short Cylindrical Squeeze Film Dampers," ASME Journal of Tribology, Vol. 115, No. 4, 692-698.
279. Zhang, J.X., Roberts, J.B., and Ellis, J., 1994, "Experimental Behavior of a Short Cylindrical Squeeze Film Damper Executing Circular Centered Orbits," ASME Journal of Tribology, Vol. 116, No. 3, 528-534.
280. Zhang, Y.Y., Xie, Y.B, and Meng, Q.F., 1988, "Identification of Linearized Oil-Film Coefficients on a Rotor-Bearing System," in Proceedings of 6th International Modal Analysis Conference, 217-223.
281. Zhang, Y.Y., Xie, Y.B., and Qiu, D.M., 1992a, "Identification of Linearized Oil-Film Coefficients in a Flexible Rotor-Bearing System, Part I: Model and Simulation," Journal of Sound and Vibration, Vol. 152, No. 3, 531-547.
282. Zhang, Y.Y., Xie, Y.B., and Qiu, D.M., 1992b, "Identification of Linearized Oil-Film Coefficients in a Flexible Rotor-Bearing System, Part II: Experiment," Journal of Sound and Vibration, Vol. 152, No. 3, 549-559.