ROMAC Technical Reports Listed in Chronological Order
 
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1970 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986
1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2007 2008 2009 2010 2011 2012 2013 2014

1970 back to top
1. "Bibliography on Rotor-Bearing Stability," E.J. Gunter, May 1970, 10 p. UVA/643092/MAE84/210

2. "Nonlinear Transient Analysis of a Rigid Rotor Supported by Non-Circular Bearings," G. Falkenhagen and E. Gunter, June 1970, 191 p. MAE84/211

3. "Transient Journal Bearing Analysis," R. Kirk & E. Gunter, June 1970, 197 p. UVA/643092/ MAE84/212

4. "Stability and Transient Motion of a Vertical Three-Lobe Bearing System," E.J. Gunter and G.L. Falkenhagen, Nov. 1970, 33 p. MAE84/213

5. "Dynamic Stability of Flexible Rotor-Bearing Systems," E.J. Gunter and P. DeChoudhury, November 1970, 234 p. MAE84/214

1972 back to top
6. "The Effect of Support Flexibility and Damping on the Dynamic Response of a Single Mass Flexible Rotor in Elastic Bearings," R.G. Kirk and E.J. Gunter, April 1972, 91 p. MAE84/215

7. "Squeeze Film Bearing Simulation and Design Considerations," S. Mohan and E. Hahn, June 1972, 119 p. MAE84/216

8. "Nonlinear Transient Analysis of Multi-Mass Flexible Rotors, Vol. I - Theory," R.G. Kirk and E.J. Gunter, June 1972, 236 p. MAE84/217

9. "Nonlinear Transient Analysis of Multi-Mass Flexible Rotors, Vol. II - Computer Programs," R.G. Kirk and E.J. Gunter, June 1972, 270 p. MAE84/218

1973 back to top
10. "Pressure Measurements on the Rotating Blade of an Axial-Flow Compressor," M. Sexton, W. O'Brien, and H. Moses, March 1973, 6 p. MAE81/101

11. "Steady State and Transient Analysis of a Squeeze Film Damper Bearing for Rotor-Stability - A Manual for SQFDAMP," L. Barrett and E.J. Gunter, June 1973 (rev. June l995), 100 p. MAE81/102

12. "Theoretical and Experimental Investigation of Single and Multi-Mass Rotor Balancing by the Influence Coefficient and Modal Methods," R. Diggs & E. Gunter, June 1973, 77 p. MAE84/219

13. "Evaluation of Instrumentation for Rotor Dynamic Investigation," E. Divine, June 1973, 79 p.UVA/643092/ MAE84/220

14. "The Determination of a Journal Bearing Equilibrium Position," E.J. Gunter and R.G. Eierman, July 1973, 30 p. MAE84/221

15. "Rotor-Bearing Stability," E.J. Gunter, December 1973, 24 p. UVA/643092/ MAE84/222

1974 back to top
16. "Effect of Residual Shaft Bow on Dynamic Response and Balancing of Single Mass Rotors," E. Gunter, J. Nicholas and P. Allaire, January 1974, 69 p. . MAE84/223

17. "Equilibrium Position and Bearing Characteristics for Long Bearings of Arbitrary Film Thickness - A Manual for Computer Program LJBFEM," J.C. Nicholas, P.E. Allaire and E.J. Gunter, May 1974, 5l p.

18. "Unbalanced Response of Flexible Rotors: Effects and Designs of Flexible Damped Bearings," L. Barrett, P. Allaire and E. Gunter, May 1974, 39 p. MAE81/103

19. "Influence of an Outboard Damper on Response and Stability of the Single Mass Rotor," E.J. Gunter and P.E. Allaire, May 1974, 18 p. MAE84/225

20. "The Effect of Support Flexibility on the Stability of Rotors Mounted in Plain Cylindrical Journal Bearings," R.G. Kirk, P. DeChoudhury and E.J. Gunter, Aug. 1974, 63 p. MAE84/226

21. "The Dynamical Response of an Overhung, Unbalanced, Skewed Rotor on Two Flexible Supports," R. Benson and E. Gunter, Sept. 1974, 157 p. MAE84/227

22. "Effect of Residual Shaft Bow on Dynamic Response and Balancing of Single Mass Rotors, Part I - Unbalance Response," J.C. Nicholas, P.E. Allaire and E.J. Gunter, October 1974, 47 p. UVA/643092/MAE81/104

23. "Effect of Residual Shaft Bow on Unbalance Response and Balancing of a Single Mass Flexible Rotor, Part II - Balancing," J. Nicholas, P. Allaire and E. Gunter, Oct. 1974, 29 p. UVA/643092/MAE81/105

1975 back to top
24. "Comparison of Pressure and LDV Velocity Measurements with Predictions in Transonic Flow," R. Flack and H. Thompson, January 1975, 7 p. UVA/643092/MAE81/106

25. "The Finite Element Method in Fluid Film Lubrication, Part I: Long Bearings," P.E. Allaire, J.C. Nicholas, and E.J. Gunter, Jan. 1975, 104 p. MAE84/228

26. "BRGCML2 Users' Manual - Application of the Multilobed Bearing Program," R. Eierman, E. J. Gunter, and P. E. Allaire, Jan. 1975, 102 p. MAE84/229

27. "Bearing Geometry, Film Thickness Relationships and Friction Loss Equations for Multilobe and Tilting Pad Bearing Configurations," E. Gunter, R. Eierman & P. Allaire, Jan. 1975, 50 p. MAE84/230

28. "Equilibrium Position and Bearing Characteristics for Finite Journal Bearings and Centrally Loaded Partial Arc Bearings - A Manual for Computer Program FJBFEM1," J. Nicholas, P. Allaire and E. Gunter, Jan. 1975, 79 p. MAE84/231

29. "Film Thickness in Plain Journal, Partial Arc, Axial Groove, Multilobed Tilting Pad, and Pressure Dam Bearings - A Unified Approach," P. Allaire, E. Gunter, R. Eierman and J. Nicholas, March 1975, 35 p. MAE81/107

30. "Analysis of the Stability Characteristics of a Union Carbide Steam Turbine," R.G. Eierman, E.J. Gunter and P.E. Allaire, March 1975, 53 p. MAE84/232

31. "Systems of Finite Elements in Lubrication," P.E. Allaire, J.C. Nicholas and E.J. Gunter, March 1975, 62 p. MAE81/108

32. "Determination of Equilibrium Position of Plain and Multilobed Bearings," E.J. Gunter, R.G. Eierman and P.E. Allaire, April 1975, 47 p. MAE84/233

33. "Report on the Dynamic Analysis of an Industrial NOX Air Compressor," L.E. Barrett, E.J. Gunter and P.E. Allaire, June 1975, 117 p. MAE84/234

34. "Report on the Dynamic Analysis of an Industrial NOX Air Compressor," L.E. Barrett, E.J. Gunter, J.C. Nicholas, and P.E. Allaire, June 1975, 121 p. MAE84/235

35. "Effect of Unbalance on a Journal Bearing Undergoing Oil Whirl," L.E. Barrett, A. Akers and E.J. Gunter, August 1975, 36 p. MAE81/109

36. "Finite Element Analysis of Fluid Film Bearings," P.E. Allaire, J.C. Nicholas and E.J. Gunter, August 1975, 130 p. MAE84/236

37. "Balancing Third Mode Excitation of Overhung Turbomachinery Using Two Plane Moment Corrections" L.E. Barrett, E.J. Gunter and J.C. Nicholas, August 1975, 63 p. MAE81/110

38. "Design and Application of Squeeze Film Dampers for Turbomachinery Stabilization," E.J. Gunter, L.E. Barrett and P.E. Allaire, August 1975, 57 p. MAE81/111

39. "Effect of Ambient Pressure on the Stability and Dynamic Response of Journal Bearings," L. Barrett, E. Gunter and P. Allaire, August 1975, 70 p. MAE81/112

40. "Unbalance Response and Modal Balancing of a Uniform Rotor," K. C. Choy and E.J. Gunter, August 1975, 66 p. MAE84/237

41. "An On-Rotor Investigation of Rotating Stall in an Axial-Flow Compressor," M. Sexton, W. O'Brien and H. Moses, September 1975, 10 p. MAE81/113

1976 back to top
42. "Nonlinear Analysis of Squeeze Film Dampers Applied to Gas Turbine Helicopter Engines," E. Gunter, P. Allaire and L. Barrett, January 1976, 191 p. MAE84/238

43. "Nonlinear Analysis of Squeeze Film Dampers: Design and Application for Aircraft Engines," E. Gunter, L. Barrett and P. Allaire, February 1976, 41 p. MAE81/114

44. "Analytical Solution of Finite Length Squeeze Film Dampers," L.E. Barrett, P.E. Allaire and E. J. Gunter, February 1976, 24 p. MAE81/115

45. "A Manual for Use with the Computer Program PADFEM1 - A Finite Element Analysis of Tilt Pad Bearing Coefficients Using the Pad Assembly Method," J. Nicholas, P. Allaire and E. Gunter, February 1976 (Revised June 1994), 61 p. MAE81/116

46. "A Manual for Use with Computer Program VERTPB1 - A Finite Element Analysis of Vertical, Zero Load Tilt Pad Bearing Coefficients Using the Pad Assembly Method," J. Nicholas, E. Gunter and P. Allaire, February 1976, 58 p. MAE81/117

47. "Determination of Optimum Bearing Damping for Symmetric Rotor-Bearing Systems," L. Barrett, E. Gunter and P. Allaire, February 1976, 28 p. MAE81/118

48. "Damped Critical Speeds and Unbalance Response by Complex Modal Analysis," K. Choy, E. Gunter and P. Allaire, February 1976, 63 p. MAE81/119

49. "A Finite Element Analysis of Tilt Pad Bearing Coefficients Using the Pad Assembly Method," J. Nicholas, E. Gunter , P. Allaire, February 1976, 116 p. MAE81/120

50. "Bearing Characteristics and Stability for Finite Bearings - A Manual for Computer Program FINBRG1," P. Allaire, J. Nicholas, L. Barrett & E. Gunter, March 1976 MAE81/121 (Revised June 1995), 80 p.

51. "Interim Report on the Dynamic Analysis of the Space Shuttle Main Engine High Pressure Fuel Turbopump," E.J. Gunter, P.E. Allaire and L.E. Barrett, June 1976, 157 p. MAE84/239

52. "Final Report - The Dynamic Analysis of the Space Shuttle Main Engine - High Pressure Fuel Turbopump - Part I - Critical Speed Analysis," E. Gunter, D. Li, P. Allaire and L. Barrett, September 1976, 139 p.

53. "Final Report - The Dynamic Analysis of the Space Shuttle Main Engine - High Pressure Fuel Turbopump - Part II - Load Capacity and Hybrid Coefficients for Turbulent Inter-stage Seals," P.E. Allaire, E.J. Gunter, C.P. Lee and L.E. Barrett, Sept. 1976, 49 p.

54. "Final Report - The Dynamic Analysis of the Space Shuttle Main Engine - High Pressure Fuel Turbopump - Part III - Linearized Stability Analysis," E. Gunter, L. Barrett, A.B. Palazzolo and P.E. Allaire, September 1976, 60 p.

55. "Final Report - The Dynamic Analysis of the Space Shuttle Main Engine - High Pressure Fuel Turbopump - Part IV - Unbalance Response Analysis," E.J. Gunter, K.C. Choy, P.E. Allaire and L.E. Barrett, September 1976, 68 p. MAE84/243

56. "Balancing of Multimass Flexible Rotors, Part I - Theory," E.J. Gunter, L.E. Barrett and P.E. Allaire, October 1976, 9 p. MAE81/122

57. "Balancing of Multimass Flexible Rotors, Part II - Experimental Results," E.J. Gunter, L.E. Barrett and P.E. Allaire, October 1976, 9 p. MAE81/123

58. "The Stability of Rotor-Bearing Systems Using Linear Transfer Functions - A Manual for Computer Program ROTSTB," L. Barrett, E. Gunter & P. Allaire, December 1976, MAE81/124 (Rev. June 1994 - ROMAC Report # 337).

59. "Inertia Effects in Infinitely Long Step Bearings," P.E. Allaire, J.C. Nicholas, and L.E. Barrett, December 1976, 32 p. MAE81/125

60. "Undamped Critical Speed Analysis of Dual-Level Rotor Systems - A Manual for Computer Program CRTSP2," D. Li, E. Gunter & P. Allaire, December 1976 MAE81/126 (Revised June l994), 59 p.

61. "Transient and Stability Analysis Using the Modal Method," K.C. Choy, E.J. Gunter, L.E. Barrett and P.E. Allaire, December 1976, 44 p. MAE81/127

62. "Turbulent Flow in Seals: Load Capacity and Dynamic Coefficients - A Manual for Computer Program SEAL1 (SEALAA)," P. Allaire, C. Lee & R. Farris, Dec. 1976, 63 p. MAE81/129

63. "A Manual for Use with the Flexible Rotor Synchronous Unbalance Response Program LUND," A. B. Palazzolo, E. Gunter and L. Barrett, December 1976, 72 p. MAE84/128

64. "The Experimental Dynamic Response of a Single Mass Rotor in Three Different Journal Bearings," M. Leader, E. Gunter, B. Herbage, P. Allaire, & L. Barrett, Dec. 1976, 26 p. MAE84/244

1977 back to top
65. "Damped Critical Speeds and Unbalance Response by Complex Modal Analysis," E.J. Gunter, P.E. Allaire and K.C. Choy, May 1977, 65 p. MAE81/130

66. "Transient and Stability Analysis Using the Modal Method," K. Choy, E. Gunter, L. Barrett and, P. Allaire May 1977, 46 p. MAE81/131

67. "Effects of Bearing Damping on Critical Speeds and Unbalance Response of Turborotors," E. Gunter, K. Choy, P. Allaire, & K. Choy, May 1977, 50 p. MAE81/132

68. "Modal Analysis of Turborotors Using Planar Modes - Theory," E. Gunter, K. Choy and P. Allaire, May 1977, 42 p. MAE81/133

69. "Synchronous Unbalancing Response of a Multimass Flexible Rotor Considering Shaft Warp and Disk Skew - A Manual for Computer Program SYNCWUS," D. Salamone and E. Gunter, June 1977, 245 p. MAE84/245

70. "Rotor Transient Analysis by the Modal Method - Theory and Computer Program," K. Choy, E. Gunter and P. Allaire, July 1977, 370 p. MAE81/134

71. "A Multimass Flexible Rotor Balancing by the Least Squares Error Method - A Manual for Computer Program LTSQAP," A. Palazzolo and E. Gunter, August 1977, 65 p. MAE84/246

72. "Rotor Stability Analysis by the Modal Method - Vol. I: Theory," K.C. Choy, E.J. Gunter, and P.E. Allaire, September 1977, 224 p. MAE84/247

73. "Rotor Stability Analysis by the Modal Method - Vol. II: Computer Program (MODAL1)," K. Choy and E. Gunter, September 1977, 130 p. MAE84/248

74. "The Nature of Unstable Whirling in Journal Bearings," H.F. Black, September 1977, 28 p.

75. "Methods of Modal and Influence Coefficient Balancing with Application to a Three Mass Bowed Rotor," A. Palazzolo and E. Gunter, November 1977, 268 p.

1978 back to top

76. "Tilt Pad Bearing Characteristics - The Five Pad Bearing," J.C. Nicholas, E.J. Gunter, and P.E. Allaire, February 1978, 35 p.

77. "Pressure Dam Bearing Design," J.C. Nicholas and P.E. Allaire, February 1978, 36 p. UVA/643092/ MAE81/136

78. "Tilt Pad Bearing Design," J. Nicholas, E. Gunter and L. Barrett, March 1978, 38 p.

79. "Dynamic Analysis of Flexible Rotor-Bearing Systems Using a Modal Approach," K. Choy and E. Gunter, March 1978, 369 p. MAE84/252

80. "Selected Papers on Field Balancing of Rotating Machinery- Advanced Theory and Techniques," D. Li, P. Allaire, L. Barrett, J. Nicholas, E. Gunter & A. Palazzolo, Mar. '78, 188 p. MAE81/137

81. "Unbalance Response Analysis of Dual-Rotor Systems - A Manual for Computer Program RESP2V3," D. Li and E.J. Gunter, March 1978, 304 p. MAE81/138

82. "Experimental Determination of Bearing Coefficients with Counter Rotating Unbalance," P.E. Allaire, March 1978, 21 p. MAE84/253

83. "Static Pressure Hole Errors in Transonic Flow with Pressure Gradients," R.D. Flack, April 1978, 23 p. MAE81/139

84. "The Dynamic Analysis of Journal Bearings Using a Finite Length Correction for Short Bearing Theory," L. Barrett, P. Allaire, and E. Gunter, April 1978, 25 p. MAE81/140

85. "The Influence of Tilting Pad Bearing Characteristics on the Stability of High-Speed Rotor Bearing Systems," J.C. Nicholas, E.J. Gunter, and L.E. Barrett, April 1978, 42 p. MAE81/141

86. "Suppression of Self-Excited Rotor Instability Using Squeeze Film Bearings," M. Simpson and L. Barrett, May 1978, 21 p. MAE81/142

87. "A Manual for Use with Computer Program PANASM - The Pad Assembly Method for Tilt Pad Bearings Including Whirl Frequency Ratio and Pad Mass," J.C. Nicholas, MAE84/254 P.E. Allaire and E.J. Gunter, June 1978, 11 p.

88. "Experimental Data Analysis of the Space Shuttle Main Engine - High Pressure Fuel and Oxidizer Turbopumps," R.D. Flack, E.J. Gunter and J.D. Heinzmann, June 1978, 116 p. MAE84/255

89. "Experimental Study of Three Journal Bearings with a Flexible Rotor," M. Leader, R. Flack, and P. Allaire, July 1978, 30 p. MAE81/143

90. "A Dynamic Analysis of a Multispool Gas Turbine Helicopter Engine," E.J. Gunter, D. Li and L. Barrett, July 1978, 26 p. MAE81/144

91. "Selected Papers of H. F. Black," H. Black, July 1978, 286 p. UVA/643092/MAE84/256

92. "Dynamic Analysis of SSME Plain and Plain Stepped Turbulent Seals," P. Allaire, C. Lee and E. Gunter, September 1978, 83 p. MAE81/145

93. "Review of the Theoretical and Experimental Characteristics of the SSME High Pressure Oxygen and Fuel Turbopump," by E.J. Gunter and R.D. Flack, Sept. 1978, 65 p. MAE84/257

94. "Experimental Data Analysis of Subsynchronous Excitation of the Space Shuttle Main Engine High Pressure Oxidizer Turbopump," J. Heinzmann & E. Gunter, Sept. 1978, 24 p. MAE84/258

95. "Application of Component Mode Synthesis to Multicomponent Flexible Rotor Systems - A Manual for Computer Programs CAM2 & CAM3," D. Li and E. Gunter, Sept. 1978, 286 p. MAE84/259

96. "Space Shuttle Main Engine High Pressure Oxidizer Turbopump Critical Speed and Unbalance Response Analysis," D. Li & E. Gunter, Oct. 1978, 75 p. MAE84/260

97. "A Manual for Use with Computer Program DAMBRG2 - A Finite Element Analysis of Finite Inertialess Step Bearings," J. Nicholas & P. Allaire (Rev. DAMBRG1), Dec. 1978 MAE81/146 (Revised June l995), 38 p.

98. "An Experimental Determination of the Instability of a Flexible Rotor in Four-Lobe Bearings," M. Leader, R. Flack and D. Lewis, December 1978, 32 p. MAE81/147

1979 back to top
99. "A Design Method for Squeeze Film Bearings," L.E. Barrett, April 1979, 34 p. UVA/643092/MAE81/148

100. "Analytical Dynamics of Partial Journal Bearings with Applications," D. Li, P. Allaire and L. Barrett, April 1979, 46 p. MAE81/149

101. "Design of Journal Bearings for High Speed Rotating Machinery," P.E. Allaire, June 1979, 40 p. MAE81/150

102. "Linear Stability Analysis of Dual-Rotor Systems - A Manual for Computer Program STAB2V3," D. Li and E. Gunter, June 1979, 70 p. MAE81/151

103. "Undamped Critical Speed Analysis of Dual-Level Rotors Including Lateral, Axial and Torsional Vibration Coordinates - A Manual for Computer Programs CRTSP2A and MAE81/152 CRTSP2T," D. Li and E.J. Gunter, June 1979, 129 p.

104. "Design and Test of a Squeeze Film Damper for a Single Mass Flexible Rotor in Journal Bearings," M. Simpson, L. Barrett, E. Gunter and P. Allaire, June 1979, 185 p. MAE81/153

105. "Stability and Nonlinear Response of Rotor-Bearing Systems with Squeeze Film Bearings," L.E. Barrett and E. J. Gunter, June 1979, 329 p. MAE81/154

106. "An Experimental and Theoretical Investigation of Pressures in Four-Lobe Bearings," R. Flack, M. Leader and P. Allaire, June 1979, 24 p. MAE81/155

107. "Experimental Data Analysis of the Space Shuttle Main Engine - High Pressure Oxidizer and Fuel Turbopumps," E. Gunter and R. Flack, August 1979, 104 p. MAE84/261

108. "An Experimental Investigation on the Response of a Flexible Rotor Mounted in Pressure Dam Bearings," R. Flack, M. Leader, and E. Gunter, November 1979, 40 p. MAE81/156

109. "Experimental and Theoretical Pressures in Step Bearings," R. Flack, M. Leader and P. Allaire, December 1979, 33 p. MAE81/157

1980 back to top
110. "An Experimental Investigation of Multilobe Bearings - Semi Annual Progress Report," R. Flack, February 1980, 103 p. MAE84/262

111. "Unsteady Pressure Measurements and Data Analysis Techniques in Axial-Flow Compressors," W. O'Brien, W. Cousins, and M. Sexton, March 1980, 26 p. MAE81/158

112. "Experimental-Theoretical Comparison of Instability Onset Speeds for a Three Mass Rotor Supported by Step Journal Bearings," J. Nicholas, L. Barrett & M. Leader, April MAE81/159 1980, 38 p.

113. "The Influence of Residual Shaft Bow and Run Out on the Unbalance Response of the Jeffcott Rotor," J.H. Rooke, R.D. Flack, and E.J. Gunter, May 1980, 284 p. MAE81/160

114. "A Study of the Modal Truncation Error in the Component Analysis of a Dual-Rotor System," D.F. Li and E.J. Gunter, May 1980, 26 p. MAE84/263

115. "The Implementation of Automatic Vibration Control in a High Speed Rotating Test Facility," J. Heinzmann, R. Flack and D. Lewis, May 1980, 318 p. MAE84/170

116. "Nonsynchronous Dynamical Coefficients of a Tilting Pad Bearing - A Manual for Computer Program PAPTLT," J. Parsell, P. Allaire and L. Barrett, May 1980, 238 p. MAE81/161

117. "Experiments on the Stability and Response of a Flexible Rotor in Three Types of Journal Bearings," R.F. Lanes, R. Flack & D. Lewis, May 1980, 37 p. MAE81/162

118. "An Experimental and Theoretical Examination of the Static Characteristics of Three Lobe Bearings," R. Flack and P. Allaire, May 1980, 32 p. MAE81/163

119. "Experimental Study of the Critical Speed Response of a Jeffcott Rotor with Acceleration," H.L. Hassenpflug, R.D. Flack, and E.J. Gunter, May 1980, 27 p. MAE81/164

120. "Stabilization of Aerodynamically Excited Turbomachinery with Hydrodynamic Journal Bearings and Supports," L. Barrett and E. Gunter, May 1980, 24 p. MAE81/166

121. "An Investigation of the Dynamic Stalling Characteristics of Rotating Axial-Flow Compressor Blades," M.R. Sexton, May 1980, 96 p. MAE81/167

122. "Influence of Acceleration on the Critical Speed of a Jeffcott Rotor," H. Hassenpflug, R. Flack and E. Gunter, May 1980, 22 p. MAE81/168

123. "Optimum Power Loss Design of Tapered Land Thrust Bearings," D.B. Carter, P.E. Allaire and R.D. Flack, May 1980, 20 p. MAE84/264

124. "Component Mode Synthesis of Large Rotor Systems," D.F. Li and E.J. Gunter, May 1980, 74 p. MAE84/265

125. "Synchronous Unbalance Response of an Overhung Rotor with Disk Skew," D.J. Salamone and E.J. Gunter, May 1980, 24 p. MAE84/266

126. "Manual for Computer Program FMESH (Mesh Generator for Programs FLUID1 and FLUID2)," V. Jain, D. Fox and P. Allaire, May 1980, 32 p. MAE84/267

127. "A Two-Dimensional Finite Element Analysis of Steady Incompressible Isoviscous Laminar Fluid Flow - A Manual for Computer Program FLUID1 and FLUID2," MAE84/268 P. Allaire, D. Fox and V. Jain, May 1980, 90 p.

128. "The Effect of Flexible Couplings on the Undamped Lateral Vibrations of Rotor-Bearing Systems - A Manual for Computer Program FLEXCOP," J. Knight and L. Barrett, May MAE84/269 1980, 71 p.

129. "Journal Bearing Design for High Speed Turbomachinery," P.E. Allaire, and R.D. Flack, May 1980, 49 p. MAE81/165

130. "Stabilization of Aerodynamically Excited Turbomachinery with Hydrodynamic Journal Bearings and Supports," L. Barrett and E. Gunter, May 1980, 23 p. MAE84/270

131. "Theory of Plotting Non-Planar Rotor Response in Three Dimensions and Manual for D3PLOT," A. Palazzolo and E. Gunter, May 1980, 68 p. MAE84/271

132. "Journal Bearing Data Storage and Lookup Program - A Manual for Computer Program LOOKUP," D. Carter, P. Allaire and L. Barrett, May 1980, 78 p. MAE81/169

133. "Field Measurement and Analysis of Structural Vibrations Related to Rotating Machinery," A. Palazzolo and E. Gunter, May 1980, 30 p. MAE84/272

134. "Balancing a Double Overhung Compressor with Skewed Disks and Bowed Shaft," by D. Salamone, E. Gunter and L. Barrett, May 1980, 7 p. MAE81/171

135. "Analytical Nonlinear Bearing Calculations Using a Variational Approach," L.E. Barrett, D.F. Li and P.E. Allaire, May 1980, 27 p. MAE81/172

136. "Active Feedback Control of Rotordynamic Instability," J.W. Moore, D.W. Lewis, J. Heinzmann, May 1980, 10 p. MAE81/173

137. "A Pad Perturbation Method for Tilting Pad Journal Bearing Dynamic Coefficients," P. Allaire, J. Parsell and L. Barrett, July 1980, 17 p. MAE81/183

138. "A Model for Dynamic Loss Response in Axial-Flow Compressors," M.R. Sexton and M.F. O'Brien, September 1980, 9 p. MAE81/176

139. "Stability Analysis of the Oxygen Pump for the Space Shuttle Main Engine," L.A. Branagan, W. Kirkpatrick and E.J. Gunter, October 1980, 50 p. MAE84/273

140. "Effects of Three Lobe Bearing Geometries on Rigid Rotor Stability," R.D. Flack and R.F. Lanes, November 1980, 26 p. MAE81/174

141. "Effects of Three-Lobe Bearing Geometries on Flexible Rotor Stability," R.F. Lanes and R.D. Flack, November 1980, 37 p. MAE81/175

142. "Rotor Dynamics on the Minicomputer," E.J. Gunter, November 1980, 47 p. UVA/643092/MAE84/274

143. "Modal Balancing of a Multi-Mass Flexible Rotor Without Trial Weights," A.B. Palazzolo and E.J. Gunter, December 1980, 38 p. MAE84/275

1981 back to top
144. "Rapid Solutions to Reynolds Equation with Applications to Fluid Film Bearings," W.R. Jones and L.E. Barrett, January 1981, 125 p.

145. "Static and Dynamic Properties of Finite Length Turbulent Flow Annular Seals," R.H. Schmaus and L.E. Barrett, January 1981 (Revised June 1994), 109 p.

146. "Inlet Flow Swirl in Short Turbulent Annular Seal Dynamics," H.F. Black, P.E. Allaire and L.E. Barrett, January 1981, 14 p.

147. "A Finite Element Dynamic Analysis of Hydrostatic Journal Bearings - A Manual for Computer Program HYDRB," M. O'Brien and P. Allaire, January 1981, 165 p.

148. "The Effect of Passage Shape on the Performance of Vaneless Diffusers - A Manual for Computer Program FINCOM," R. Farris, M. Sexton and P. Allaire, Jan. 1981, 197 p.

149. "Final Report I: The Dynamic Analysis of Multi-Level Flexible Rotor-Bearing Systems Using Transfer Matrices and Component Mode Synthesis," D. Li, E. Gunter, L. Barrett and P. Allaire, February 1981, 331 p.

150. "Final Report II: Rapid Solution to Reynolds Equation for Application to Nonlinear Transient Analysis of Flexible Rotor-Bearing Systems," W. Jones, L. Barrett, P. Allaire and E. Gunter, February 1981, 112 p.

151. "Earthquake Analysis of Soil-Structure Systems Utilizing Fourier Transform Techniques," T. Weaver and F. Barton, February 1981, 129 p.

152. "Finite Element Analysis of a Waterpump Seal," P.J. Ikeda and P.E. Allaire, March 1981, 98 p.

153. "Modal Transient Analysis with Nonlinear Hydrodynamic Bearings - A Manual for Computer Program CAM2, Version 2," Z. Mullins and L. Barrett, May 1981, 164 p.

154. "Temperature Effects in Tilting Pad Bearings - A Manual for Computer Program PTEMP," C. Patterson and L. Barrett, May 1981, 119 p.

155. "Rotor Dynamic Instrumentation," E.J. Gunter & J.R. Bielk, May 1981, 92 p.

156. "A Manual for Using the Program JEFCOT on the HP9845B," W.C. Foiles and E.J. Gunter, May 1981, 45 p.

157. "Users Manual for Rotor Stability Program MODSTB," L. Branagan and E. Gunter, June 1981, 35 p.

158. "A Finite Element Analysis of Ideal Flow in a Centrifugal Pump Volute - A Manual for Computer Program VOLUT," D.B. Carter and P.E. Allaire, July 1981, 135 p.

159. "Transient Analysis of a Multi-Mass Rotor With Acceleration," H.L. Hassenpflug and E. Gunter, September 1981, 161 p.

160. "Synchronous Unbalance Response of a Multimass Flexible Rotor Considering Shaft Warp and Disk Skew," D. Salamone and E. Gunter, September 1981, 242 p.

161. "Dynamic Unbalance Response and Stability Characteristics of a Vertical Three-Mass Rotor-Bearing System. Part I - Balancing of a Multi Mass Flexible Rotor-Bearing System Without Phase Measurements," E. Gunter, H. Springer & R. Humphris, Dec. 1981, 107 p.

162. "Turbomachinery Dynamics Research Program Accomplishments 1981," E.J. Gunter and R.R. Humphris, December 1981, 68 p.

163. "Eigensolution Reanalysis of Rotor Dynamic Systems by the Generalized Receptance Method," A. Palazzolo, B. Wang and W. Pilkey, December 1981, 31 p.

1982 back to top
164. "An Approximate Solution Technique for Multilobe Journal Bearings with Thermal and Turbulence Effects," J. Knight and L. Barrett, February 1982, 96 p.

165. "Dynamic Characteristics of Tilting-Pad Journal Bearings," H. Springer, March 1982, 76 p.

166. "Damped Eigenvalue Analysis, Part I," E.J. Gunter, March 1982, 40 p.

167. "A Manual for Use with Multilobe Bearing Computer Program TEMBRG," J. Knight and L. Barrett, June 1982, 52 p.

168. "Journal Bearing Optimization for Aerodynamically Excited Flexible Rotor-Bearing Systems," L.E. Barrett, June 1982, 27 p.

169. "Optimum Bearing Characteristics for an Overhung Rotor System," W.L. Wilson and L.E. Barrett, June 1982, 73 p.

170. "Effects of Variable Geometry on the Performance of Multilobe Journal Bearings," R.S. Horwood and L.E. Barrett, June 1982, 44 p.

171. "Active Vibration Control of Rotors - Three Papers," P. Allaire, D. Lewis, J. Moore, J. Knight, and P. Bradley, June 1982, 53 p.

172. "Effects of Three Lobe Bearing Geometries on the Unbalance Response of a Flexible Rotor," R. Flack and R. Lanes, June 1982, 29 p.

173. "The Design, Construction, and Testing of a Plexiglas Centrifugal Pump for Use with Laser Velocimetry," R. Lanes and R. Flack, June 1982, 85 p.

174. "Aerodynamic Forces on an Unbounded Centrifugal Impeller Undergoing Synchronous Whirl," C. Sato and P. Allaire, June 1982, 232 p.

175. "Mesh Generation for Two Dimensional Impellers-Manual for Computer Programs COMESH and PUMESH," J. Vigour, C. Sato and L. Branagan, June 1982, 36 p.

176. "Aerodynamic Stiffness of an Unbounded Eccentric Whirling Centrifugal Impeller with an Infinite Number of Blades," P. Allaire, L. Branagan and J. Kocur, June 1982, 29 p.

177. "Balancing a Three Mass Rotor With Shaft Bow," W.C. Foiles and E.J. Gunter, June 1982, 67 p.

178. "A Manual for HP 9845 Computer Program 'JSHORT'," J.R. Bielk and E.J. Gunter, June 1982, 40 p.

179. "A Comparison of Analysis Techniques of Plane Slider Bearings," J.R. Bielk and E.J. Gunter, August 1982, 160 p.

180. "Undamped Critical Speed Analysis of Rotor Systems - A Manual for Computer Program CRTSPM," R. Colen, E. Gunter & C. Caston, August 1982, 117 p.

181. "The Design, Construction and Testing of a Laser Velocimeter for Use in a Plexiglas Centrifugal Pump," G. Kostrzewsky and R. Flack, August 1982, 145 p.

1983 back to top
182. "Literature Search on Labyrinth Seals and Spiral Groove Bearings," October 1982, 21 p.

183. "Optimization of Journal Bearings for Power Loss and Flexible Rotor Stability," C. Hammond and L. Barrett, January 1983, 145 p.

184. "The Effects of Flow Development on the Dynamic Characteristics of Turbulent Flow Annular Seals," Z. Mullins and L. Barrett, January 1983, 152 p.

185. "A Finite Element Solution for the Navier-Stokes Equation Using Primitive Variables," R. Colen and J. Rice, January 1983, 241 p.

186. "Dynamic Characteristics of a Jeffcott Rotor Including Foundation Effects," R. Armentrout, E. Gunter and R. Humphris, February 1983, 70 p.

187. "Turbomachinery Dynamics Research Program Accomplishments 1982," E.J. Gunter and R.R. Humphris, February 1983, 88 p.

188. "Advanced Techniques on Multiplane Balancing of High Speed Flexible Rotor-Bearings Systems - A Manual for Computer Program LINLS," W. Foiles & E. Gunter, March 1983, 208 p.

189. "Flow Characteristics in the Tongue Region of a Centrifugal Process Pump Volute," R.B. Brownell and R.D. Flack, May 1983, 61 p.

190. "Balancing a Simulated Vertical Pump Rotor," L. Sherman, P. Allaire, E. Gunter and R. Humphris, May 1983, 62 p.

191. "Load Capacity and Dynamic Coefficients for Plain and Grooved Turbulent Annular Seals - A Manual for Computer Program SEAL2 - Vers. 1.2," P. Allaire, June 1983, 60 p.

192. "Algorithms for Active Feedback Control of Vibrations in Rotors," D.W. Lewis and J.D. Knight, June 1983, 40 p.

193. "Finite Element Analysis of Viscous, Incompressible Flow in Centrifugal Turbomachines," M.C. Rosen, June 1983, 80 p.

194. "Load Capacity and Dynamic Coefficients for Plain and Grooved Turbulent Annular Seals - A Manual for Computer Program SEAL2," P. Allaire & C. Gaston, Aug. 1983, 70 p.

195. "Influence of Unbalance on the Nonlinear Dynamical Response and Stability of Flexible Rotor-Bearing Systems," E. Gunter, R. Humphris and H. Springer, August 1983, 22 p.

196. "A Manual for Use with Multilobe Bearing Computer Program TEMBRG - CDC Fortran Version & HP Extended Basic Version," J. Knight, L. Barrett, W. Foiles and C. Gaston, August 1983, 70 p.

197. "Experimental Evaluation of Oil Whirl in a Flexible Rotor-Bearing System," R.R. Humphris and E.J. Gunter, August 1983, 39 p.

198. "A Rapid Approach for Calculating the Damped Eigenvalues of a Gas Turbine on a Minicomputer - Part I - Theory & Computer Program DYNROT," E. Gunter, R. Humphris and H. Springer, August 1983, 80 p.

199. "Quasi-Three Dimensional Ideal Incompressible Flow in Turbomachines," M.S. Willett and P.E. Allaire, August 1983, 164 p.

200. "The Study of Secondary Flows in Curved Ducts Using Flow Visualization," by G.M. Sanz and R.D. Flack, August 1983, 118 p.

1984 back to top
201. "Experimental Determination of Static Load Capacity and Stiffness Coefficients of Two-Axial-Groove Journal Bearings," R. Armentrout, E. Gunter and R. Humphris, December 1983, 144 p.

202. "Forced Response Analysis of a Rotor and Substructure - A Manual for Computer Program FRESP1," G.K. Queitzsch, L.E. Barrett and F.W. Barton, April 1984, 148 p.

203. "Velocity Measurements in a Log Spiral Volute," R.N. Thomas and R.D. Flack, May 1984, 140 p.

204. "Lateral Forces on Pump Impellers: A Literature Review," R.D. Flack and P.E. Allaire, May 1984, 10 p.

205. "Effects of Variable Preload and Supply Pressure on the Performance of Two-Lobed Journal Bearings," R. Cronan, L. Barrett and J. Knight, May 1984, 113 p.

206. "The High Speed Effects of Rigid-Rotor Balancing," S.C. Morton and L.E. Barrett, May 1984, 75 p.

207. "The Dynamics of a Flexible Rotor with Foundation Interaction," by C.E. Wanner and L.E. Barrett, May 1984, 70 p.

208. "Transfering a Rotor Stability Code (ROTSTB) from a Mainframe Computer to a Minicomputer: A Case Study," J. Bielk and L. Barrett, June 1984, 70 p.

209. "User's Reference for Dual Level Rotor Forced Response Computer Program RESP2V5 (Mod. Ver. RESP2V3)," J. Knight and L. Barrett, June 1984, 15 p.

210. "Forced Response Analysis of a Dual-Rotor System with Substructure, Volume_I - A Manual for Use with Program FRESP2," G. Queitzsch, L. Barrett & F. Barton, June 1984 (Revised June 1991), 185 p.

211. "The Effects of Supply Pressure on the Operating Characteristics of Two Axial-Groove Journal Bearings," J. Knight, L. Barrett & R. Cronan, June 1984, 30 p.

212. "The Effect of Bearing Support Flexibility on Critical Speed Prediction," J.C. Nicholas and L.E. Barrett, June 1984, 35 p.

213. "Rotor Dynamic Analysis of Nuclear Heat Transport Pump Under Normal and Part Void Conditions," P. Allaire, L. Barrett, R. Flack, F. Barton and J. Knight, June 1984, 35 p.

214. "SYNCWUS" Computer Program Revision To Accommodate Log Polynomials and Linear/ Log Interpolation of Bearing Input Data - (Update to ROMAC Report No. 69)," D.J. Salamone and E.J. Gunter, June 1984, 20 p.

215. "A New Streamline Upwind Finite Element Method for Convection Dominated Flows," J.G. Rice and R.J. Schnipke, June 1984, 30 p.

216. "State-of-the-Art of Magnetic Bearings in Rotor Systems," R.R. Humphris, July 1984, 35 p.

217. "Transient Analysis of Torsional Vibrations in Rotor Systems - A Manual for Programs TORTRAN and TWIST," D.C. Squires and E. Gunter, August 1984, 192 p.

218. "Forced Response Analysis of a Dual-Rotor System with Substructure, Vol. II - A Manual for Program FRESP2," G. Queitzsch, L. Barrett, & F. Barton, Sept. 1984, 75 p.

219. "An Equal-Order Velocity-Pressure Finite Element Method for Viscous Fluid Flow," J.G. Rice and R.J. Schnipke, October 1984, 35 p.

1985 back to top
220. "Forced Response of Multi-Level Rotor Systems," G.K. Queitzsch and L.E. Barrett, January 1985, 132 p.

221. "The Effect of Eigenvalue-Dependent Tilt Pad Bearing Characteristics on the Stability of Rotor-Bearing Systems," B.W. Wilson and L.E. Barrett, Jan. 1985, 131 p.

222. "Finite Element Analysis of Convection-Dominated Incompressible Flow in Rotating Coordinates," M. Rosen, P. Allaire and J. Rice, January 1985, 287 p.

223. "Finite Element Analysis of Turbulent Lubricated Hydrostatic Journal Bearings for Static and Dynamic Conditions," J. Kocur and P. Allaire, January 1985, 40 p.

224. "Design and Testing of a Laboratory Plexiglas Vaned Diffuser," R. Brownell, Jr. and R.D. Flack, May 1985, 90 p.

225. "The Design and Implementation of a Fluid Film Bearing Test Rig," L. Read and and R.D. Flack, May 1985, 185 p.

226. "Laser Velocimeter Measurements in a Shrouded and Unshrouded Radial Flow Pump Impeller," C.P. Hamkins and R.D. Flack, May 1985, 273 p.

227. "Rotor to Base Control of Rotating Machinery to Minimize Transmitted Force," D.W. Lewis and P.E. Allaire, May 1985, 27 p.

228. "Analysis of Multiple-Pad Pressure Dam Bearings," T. Okita and P. Allaire, May 1985 (Revised June 1995), 109 p.

229. "A Literature Review on Turbulent Flow Annular Pump Seals," L.E. Barrett, June 1985, 32 p.

230. "A Controller Algorithm for Automatic Control Systems for Rotating Machinery," T.F. Schuler and L.E. Barrett, June 1985, 53 p.

231. "TURBO2D Applied to Convection Heat Transfer," R.J. Schnipke and J.G. Rice, June 1985, 30 p.

232. "The Design and Testing of an Overhung Rotor with Fluid Film Bearings," C.Zuck and R.D. Flack, June 1985, 45 p.

233. "Oil Seal Effects and Subsynchronous Vibrations in High Speed Compressors," P.E. Allaire and J.A. Kocur, June 1985, 38 p.

234. "Forced Response of Rotor-Bearing Systems Using Experimentally Determined Substructure Compliance Data-A Manual for Use with Program FRESP3 (Modified Version of FRESP2)," D. Dhar and L.E. Barrett, June 1985 (Revised June 1993), 110 p.

235. "Two Papers on Magnetic Bearings: 1) Magnetic Bearings for Vibration Reduction and Failure Prevention and 2) The Effect of Control Algorithms on Magnetic Journal Bearing Properties," R.R. Humphris, R.D. Kelm, D.W. Lewis and P.E. Allaire, June 1985, 40 p.

236. "A Bibliography on Magnetic Bearings," R. Humphris, June 1985, 85 p.

237. "Control of Oscillating Transmitted Forces in Axial Thrust Bearings with a Secondary Magnetic Bearing," D. Lewis & P. Allaire, June 1985, 30 p. (Rev. January 1986).

238. "Calculation of Leakage and Stiffness/Damping Coefficients for Compressible Flow in Straightthrough Labyrinth Seals," M.C. Rosen, August 1985, 30 p.

1986 back to top
239. "A Perturbation Analysis of Incompressible, Turbulent Flow Labyrinth and Pumping Seals," J. Imlach and P.E. Allaire, January 1986, 120 p.

240. "Non-Adiabatic Thermal Effects in Tilting Pad and Multilobe Journal Bearings," J.D. Knight and L.E. Barrett, January 1986, 160 p.

241. "The Dynamic Analysis of Rotor-Bearing Systems Using Experimental Bearing Support Compliance Data," L. Barrett, J. Nicholas and D. Dhar, June 1986, 17 p.

242. "A Streamline Upwind Finite Element Method For Laminar and Turbulent Flow," R.J. Schnipke and J.G. Rice, June 1986, 225 p.

243. "A Finite Element Method for Viscous Fluid Flow - User's Manual for TURBO2D, TURBO2T, PRE2D and POST2D," R. Schnipke and J. Rice, June 1986, 190 p.

244. "Analysis and Testing of a Magnetic Bearing For Flexible Rotors," R.D. Kelm, R.R. Humphris and P.E. Allaire, June 1986, 130 p.

245. "Dynamics of a Flexible Rotor in Magnetic Bearings," P.E. Allaire, R.R. Humphris, and R.D. Kelm, June 1986, 11 p.

246. "Calculation of Leakage and Stiffness/Damping Coefficients for Compressible Flow in Straight Through and Interlocking Labyrinth Seals - User's Guide for Program LABY2, Version 1.0," M.C. Rosen, June 1986, 50 pp.

247. "Flow Visualization in a Laboratory Vaned Diffuser," R.B. Brownell, R.D. Flack, M.C. Davis and J.G. Rice, November 1985 (Revised June 1987), 40 p.

248. "Finite Element Analysis of the Viscous Flow in a Vaned Radial Diffuser," R.J. Schnipke, J.G. Rice and R.D. Flack, November 1985 (Revised June 1987), 35 p.

249. "Experiments on the Stability of an Overhung Rotor in Pressure Dam and Multilobe Bearings," C.J. Zuck and R.D. Flack, December 1985, 37 p.

250. "Stiffness and Damping Calculations for Magnetic Bearings - A Manual for Program ELMST," J. Imlach, June 1986, 20 p.

251. "A Manual for Use with Tilting Pad Bearing Program PADCON," J.D. Knight and L.E. Barrett, June 1986, 82 p.

252. "A Manual for Use with Multilobe Bearing Program TEMCON," J.D. Knight and L.E. Barrett, June 1986 (Revised June 1993), 75 p.

1987 back to top
253. "Analysis of Axially Grooved Journal Bearings with Heat Transfer Effects," J.D. Knight and L.E. Barrett, June 1987, 30 p.

254. "Active Magnetic Control of Axial Shaft Vibrations - Part 1: System Modeling and Part 2: Response of System," D. Lewis, P. Thomas, P. Allaire and R. Humphris, June 1987, 72 p.

255. "Passive Design of Magnetic Bearings for Rotor Systems with Harmonic Excitations, D. Dhar and L. E. Barrett, June 1987, 138 p.

256. "Effects of Pressure Dam, Multilobe and Tilting Pad Bearings on Overhung Rotor Stability," C.J. Zuck and R.D. Flack, June 1987, 105 p.

257. "Analysis of Tilting Pad Journal Bearings with Heat Transfer Effects," J.D. Knight and L.E. Barrett, June 1987, 32 p.

258. "A Simple System for Fluid Flow Visualization and Measurement Using a Chronophotographic Technique," G.J. Kostrzewsky and R.D. Flack, June 1987, 30 p.

259. "Temperature, Pressure, and Film Thickness Measurements for an Offset Half Bearing," L.J. Read and R.D. Flack, June 1987, 33 p.

260. "Experiments on the Stability of Two Flexible Rotors in Tilting Pad Bearings," R.D. Flack and C.J. Zuck, June 1987, 32 p.

261. "Laser Velocimeter Turbulence Measurements in Shrouded and Unshrouded Radial Flow Pump Impellers," R.D. Flack, C.P. Hamkins and D.R. Brady, June 1987, 40 p.

262. "Laser Velocimetry Measurements in a Laboratory Radial Vaned Diffuser," M.C. Davis and R.D. Flack, June 1987, 195 p.

263. "The Use of Impact Testing to Measure the Modal Properties of Turbomachine Rotors," D. Taylor and L. Barrett, June 1987, 70 p.

264. "Development and Comparison of Conservative and Nonconservative Galerkin Fluid Finite Elements," J.H. Jones and P.E. Allaire, June 1987, 280 p.

265. "Three Papers on Magnetic Bearings: 1) Magnetic Bearing/Damper Effects on Unbalance Response of Flexible Rotors, 2) Design and Testing of Magnetic Bearings for Vibration Reduction, & 3) Critical Speeds and Unbalance Response of a Flexible Rotor in Magnetic Bearings," P. Allaire, et al., June 1987, 25 p.

266. "Passive Design of Bearings for Rotor Systems with Harmonic Excitations: A Manual for Program BRGDES," D. Dhar and L.E. Barrett, June 1987, 132 p.

267. "Dynamic Analysis of Rotors Under Interference Rubs," C. Lee and P. Allaire, August 1987, 304 p.

1988 back to top

268. "Laser Velocimeter Measurements in a Centrifugal Flow Pump", S. Miner, R. Beaudoin and R. Flack, January 1988, 38 p.

269. "Potential Flow Analysis of a Centrifugal Pump: Comparison of Finite Element Calculation and Laser Velocimeter Measurement," S. Miner and R. Flack. January 1988, 221p.

270. "Laser Velocimetry Measurements in a Centrifugal Pump with an Orbiting Impeller," R. Beaudoin and R. Flack, January 1988, 152 p.

271. "Experiments and Stability Predictions of Two Sets of Tilting Pad Bearings on an Overhung Rotor," C. Zuck, R. Flack, J. Knight & L. Barrett, January 1988, 36 p.

272. "Laser Velocimetry Measurements in a Laboratory Vaned Diffuser," M. Davis, R. Flack, and R. Schnipke, January 1988 (Revised July 1988), 48 p.

273. "A Manual for Use with Multilobe Bearing Program THBRG (Vers. 2.21)," L. Branagan and L. Barrett, February 1988 (Revised June 1994), 34 p.

274. "Accuracy Evaluation of Experimentally Derived Dynamic Coefficients of Fluid Film Bearings? Part I: Development of Method and Part II: Case Studies," G. Kostrzewsky and R. Flack, June 1988, 80 p.

275. "Digital Control System Design for Active Magnetic Bearing," F. Keith, R. Williams, P. Allaire and R. Schafer, June 1988, 200 p.

276. "Thermal Analysis of Fixed and Tilting Pad Journal Bearings Including Cross-Film Viscosity Variations and Deformations," L. Branagan and L. Barrett, June 1988, 380 p.

277. "Analysis and Design of Magnetic Thrust Bearings," B. Banerjee and P. Allaire, June 1988, 145 p.

278. "Transient Analysis of Coupled Rotor-Structure Systems," H.L. Hassenpflug and L. Barrett, June 1988, 365 p.

279. "Fault Tolerant Multiprocessor Digital Control System Design for Active Magnetic Bearings," S. Yates, R. Williams & R. Humphris, June 1988, 190 p.

280. "Analysis of Protein Separation in a Continuous Flow Centrifuge," M. Klopfenstein and H.G. Wood, June 1988, 55 p

281. "Shock Loading of Magnetic Bearing Systems," D. Lewis, R. Humphris, P. Allaire and D. Taylor, June 1988, 6 p.

282."Dynamic Response of a Magnetically Supported Rotor," D. Lewis, E. Maslen and R. Humphris, June 1988, 10 p.

283. "Practical Limits to the Performance of Magnetic Bearings: Peak Force, Slew Rate, and Displacement Sensitivity," E. Maslen, et al., June 1988, 18 p.

284. "A Manual for Use with the Tilting Pad Bearing Program THPAD," L. Branagan and L. Barrett, June 1988 (Revised June 1994), 100 p.

285. "A Three-Dimensional Potential Flow Analysis of Dynamic Fluid Forces Acting on a Whirling Centrifugal Impeller Bounded by a Volute," D. Waite & P. Allaire, June 1988, 390 p.

286. "Program MESH3D: A Mesh Generator for Use with POT2D and POT3D," S. Miner, June 1988, 85 p.

287. "The Application of a Magnetic Damper for the Reduction of Vibrations in Rotating Machinery," M. Kasarda and P. Allaire, June 1988, 225 p

288. "Stability Analysis of Multi-Level Rotor Systems Using Frequency Dependent Dynamic Condensation - A Manual for Program FSTB2," J. Bielk and L. Barrett, June 1988, 255 p.

289. "Natural Frequencies and Mode Shapes for Rotors with Many Mass Stations - A Manual for Program MODFRE," S. Lee, J. Bielk and L. Barrett, September 1988 (Revised June 1993), 44 p.

1989 back to top

290. "Torsional Critical Speed and Forced Response Analysis-A Manual for Computer Program TWIST2 (Version 3.0)," T. Brockett & L. Barrett, August 1988 (Revised June 1994), 2l0 p.

291. "Natural Frequencies and Mode Shapes for Rotors with Many Mass Stations - A Manual for Computer Program MODFR2," S. Lee, J. Bielk and L. Barrett, January 1989, 60 p.

292. "Dynamic Analysis and Field Balancing of 70 MW Gas Turbine Generators," E.J. Gunter and R.R. Humphris, March 1989, 45 p.

293. "Rotor Stability Analysis by Hybrid Dynamic Condensation," J.R. Bielk and L.E. Barrett, June 1989, 350 p.

294. "Stability Analysis of Multi-Level Rotor Systems Using Frequency Dependent Dynamic Condensation with Complete Magnetic and Tilting Pad Bearing Modeling Capability -A Manual for Computer Program FSTB3, Vol. I," J. Bielk & L. Barrett, June 1989, 160 p.

295. "Stability Analysis of Multi-Level Rotor Systems Using Frequency Dependent Dynamic Condensation with Complete Magnetic and Tilting Pad Bearing Modeling Capability - A Manual for Computer Program FSTB3, Vol. II," J. Bielk & L. Barrett, June 1989 (Revised June 1994), 133 p.

296. "Solution of the Two-Fluid Equations for Flow in a Centrifuge," J.W. Frederick, R.J. Ribando, and H.G. Wood, June 1989, 18 p.

297. "Finite Element Flow Modelling with Application to a Torque Converter and a Centrifugal Pump," K. O'Shea, P. Allaire, and R. Flack, June 1989, 182 p.

298. "Analysis and Matching of Gas Turbine Components," R.D. Flack, June 1989, 30 p.

299. "Numerical Analysis of Unbalanced Forces on the Impeller of a Centrifugal Pump Based on Potential Theory," P. Trevisan, R. Ribando and P. Allaire, June 1989, 110 p.

300. "Effects of Fluid Shear Stresses on Globular Proteins," R. Carlisle and H. Wood, June 1989, 55 p.

301. "Laser Velocimeter Measurements in a Centrifugal Pump with an Orbitting Impeller," R. Beaudoin, S. Miner and R. Flack, June 1989, 45 p.

302. "Actuator and Control System Design for Active Magnetic Bearings," M. Scott, P. Allaire, R. Humphris, and D. Lewis, June 1989, 125 p.

303. "Design, Construction and Test of Magnetic Bearings in An Industrial Canned Motor Pump," P. Allaire, J. Imlach, J. McDonald, R. Humphris, D. Lewis, B. Banerjee, B. Blair, J. Claydon, R. Flack, June 1989, 33 p.

304. "Toward A Comprehensive System for Fault Diagnosis of Turbomachinery," P.N. Sheth, D.W. Lewis, & R. Nahar, June 1989, 16 p.

305. "Nonlinearities and Hysteresis Effects in Ferromagnetic Circuits of Electromagnetic Bearings," H. Springer, June 1989, 170 p.

306. "Turbomachinery Diagnostic Expert System with User Friendly Knowledge Base Editing Facility-A Manual for Program ROMEX," M. Buffer and D. Lewis, August 1989, 230 p.

1990 back to top

307. "Design of Permanent Magnet Biased Magnetic Bearings for a High Speed Rotor," C. Sortore and P. Allaire, January 1990, 140 p.

308. "The Design and Testing of Radial Magnetic Bearings for an Industrial Canned Motor Pump," J. Imlach and P. Allaire, January 1990, 115 p.

309. "Dynamic Analysis of Liquid Lubricated Hydrostatic Journal Bearings," J. Kocur and P. Allaire, June 1990, 264 p.

310. "Laser Velocimeter Measurements in a Centrifugal Pump with a Centrifugal Pump with Synchronous Orbiting Impeller," R. Beaudoin, S. Miner & R. Flack, June 1990, 11 p.

311. "Two Dimensional Potential Flow Analysis of a Laboratory Centrifugal Pump," S. Miner, R. Flack and P. Allaire, June 1990, 8 p.

312. "Experimental Determination of the Steady State and Dynamic Characteristics of Fluid Film Bearings with Results for a Two-Axial Groove Journal Bearing," G. Kostrzewsky and R. Flack, June 1990, 180 p

313. "A Neural Network Approach to Vibration Pattern Recognition," P. Accorti and D. Lewis, June 1990, 147 p.

314. "1989-1990 Publications on Magnetic Bearings, ROMAC-CIT," 9 papers by ROMAC faculty and students, June 1990,75 p.

315. "Program POT2D: A Two Dimensional Potential Flow Code for Turbomachinery," S.M. Miner, June 1990, 153 p.

316. "ROMAC: Input Data Specifications for Metric Programmes-CRTSP2, TWIST2, THBRG, THPAD, ROTSTB, & FRESP2," J. Roberts & G. Breitenbach, Aug. 1990, 55 p.

317. "Laser Velocimeter Measurements in the Stator of a Torque Converter," H. Bahr, R. Flack, R. By and J. Zhang, August 1990, 10 p.

1991 back to top

318. "The Design and Testing of Canned Magnetic Bearings for an Industrial Canned Motor Pump," B. Blair and P. Allaire, August 1990, 150 p.

319. "Magnetic Bearing Synthesis for Rotating Machinery," E.H. Maslen and P. Allaire, January 1991, 215 p.

320. "Character of Secondary Flow in Centrifugal Pumps," A. Mehra and H. Haj-Hariri, January 1991, 85 p.

321. "Radial Magnetic Actuator Design - A Manual for Program MAGDES-2," by P. Depret-Guillaume, R. Humphris, D. Lewis, P. Allaire, & J. Imlach, Jan. 1991, 55 p.

322. "1990-1991 Publications on Magnetic Bearings: ROMAC-CIT," 19 papers by ROMAC faculty and students," June 1991, 178 p.

323. "Application of Dynamic Reduction to the Modeling of Tilting-Pad Journal Bearings," T. Brockett and L. Barrett, June 1991, 150 p.

324. "Neural Networks for Vibration Pattern Classification to Rotating Machinery On-Line Monitoring," J. Morelli and D. Lewis, June 1991, 225 p.

325. "The Design and Application of a Bearing Test Rig for Dynamic Coefficients," G. Kostrzewsky, D. Taylor and R. Flack, June 1991, 5 p.

326. "Turbulence Measurements in a Centrifugal Pump with a Synchronously Orbiting Impeller," R. Flack, S. Miner and R. Beaudoin, June 1991, 10 p.

327. "Modeling Temperature and Stress Effects in Magnetic Thrust Bearings Using Finite Elements," P. Depret-Guillaume, D. Lewis, and R. Humphris, June 1991, 25 p.

1992 back to top

328. "An Approximate Pressure Solution Technique for Misaligned Journal Bearings," M. Grau and L. Barrett, June 1992, 220 p.

329. "A Manual for Use with Two-D Finite Element Multilobe Bearing Program TMSBRG-1D (Version 1.0)," M. Grau and L. Barrett, June 1992, 60 p.

330. "A Manual for Use with Two-D Finite Element Multilobe Bearing Program TMSBRG-2D (Version 1.0)," M. Grau and L. Barrett, June 1992, 60 p.

331. "Noncollocation in Magnetic Bearings for Flexible Rotors," V.S. Lefante, E.H. Maslen and P.E. Allaire, June 1992, 145 p.

332. "High Temperature Magnetic Bearing Design for a Jet Engine Test Rig," P. Depret-Guillaume and D. Lewis, June 1992, 194 p

333. "Forced Response Analysis of a Multi-Bearing Rotor System on a Flexible Foundation (An Application to Ship Hull-Shaft Vibration)," S. Lee and L. Barrett, June 1992, 225 p.

334. "Forces/Moments and Dynamic Coefficients of a Journal Bearing - A Manual for Program JNLBRG)," S. Lee, M. Grau, L. Barrett and D. Lewis, June 1992, 25 p.

335. "Equilibrium of a Multi-Bearing Rotor System (A Manual for Program EQBRG)," S. Lee, L. Barrett and D. Lewis, June 1992, 90 p.

336. "Forced Responses of a Multi-Level Rotor System (A Manual for Program FRESPN)," S. Lee, L. Barrett and D. Lewis, June 1992, 70 p.

337. "Stability of Single-Spool Rotor-Bearing Systems Including Advanced Bearing Flexible Support Models (A Manual for Program ROTSTB - Vers. 7.xx)," T. Brockett and and L. Barrett, June 1999, 350 p.

338. "Experimental Pressures and Momentum Forces on the Impeller of Single and Double Volute Centrifugal Pumps," W. de Ojeda and R. Flack, June 1992, 125 p.

339. "An Integrated Digital Controller for Magnetic Bearings," J. D'Addio and R. Williams, June 1992, 130 p.

340. "A Hydrodynamic Journal Bearing Test Rig with Dynamic Measurement Capabilities," R. Flack, G. Kostrzewsky and D. Taylor, June 1992, 45 p.

341. "Numerical Simulations of Viscous Rotating Flows Using a New Pressure-Based Method," Q. Shi and R. Ribando, June 1992, 32 p.

342. "1991-1992 Publications on Magnetic Bearings," 8 papers by ROMAC faculty and students, June 1992, 104 p.

343. "The Calculation of Rotordynamic Coefficients for Labyrinth Seals," B. Williams and R. Flack, August 1992, 145 p.

344. "The Calculation of Rotordynamic Coefficients for Labyrinth Seals: A Manual for the Computer Program LABY3," B. Williams and R. Flack, August 1992 (Revised June 1993), 4l p.

345. "A Variable Reluctance Position Sensor for Use with Magnetic Bearing Systems," D. Maurer and E. Maslen, August 1992, 132 p.

346. "Setup and Test Procedures for a Fluid Film Bearing Test Rig with Results for a Three Lobe Bearing," B. Pettinato and R. Flack, August 1992, 280 p.

347. "Computation of Cross-Coupling Stiffness in a Whirling Centrifugal Pump," A. Thaker and H. Wood, August 1992, 80 p.

348. "Dynamic Balancing of Flexible Rotors Using Magnetic Bearings," S. Sundaram and C. Knospe, August 1992, 168 p.

349. "A Parabolic Numerical Procedure for 3-D Viscous Rotating Flows," Q. Shi and R. Ribando, October 1992, 34 p.

1993 back to top

350. "Implicit Flux Feedback Control for Magnetic Bearings," F. Keith, R. Williams and E. Maslen, June 1993, 211 p.

351. "A Real-Time Operating System for a Magnetic Bearings Digital Controller," S. Fedigan and R. Williams, June 1993, 120 p.

352. "Computational and Experimental Investigation of the Pressures and Velocities in a Single Volute Centrifugal Pump," S. Miner, R. Flack and W. de Ojeda, June 1993, 34 p.

353. "Magnetic Bearing Design for Measurement of Forces in Pumps," H. Egashira and P. Allaire, June 1993, 76 p.

354. "Influence of Frequency Dependent Flexible Bearing Supports on Rotor Stability," K. Wygant and L. Barrett, June 1993, 148 p.

355. "Experimental Determination of the Dynamic Characteristics of a 2-Axial Groove Journal Bearing," G. Kostrzewsky, D. Taylor and R. Flack, June 1993, 38 p.

356. Two Papers: "Transient Velocity Measurements in a Turbomachine with Independently Rotating Components" and "A Method to Employ Laser Velocimetry to Measure the Time Dependent, Periodic Velocity Fields Found in Multi?Element Turbomachines," K. Brun and R. Flack, 55 p.

357. "Modifications to ROMAC Programs and Associated Reports" T. Korn, T. Brockett and L. Branagan, June 1992-June 1993, 20 p.

358. "1992-1993 Publications on Magnetic Bearings," 7 papers by ROMAC faculty and students, June 1993, 97 p.

359. "Controller Design for Microgravity Vibration Isolation Systems," R.D. Hampton and C.R. Knospe, July 1993, 300 p.

360. "A Stability Based Method for Selecting Bearing Locations in Rotor-Bearing Systems," S. Srinivasan, L. Barrett and E. Maslen, August 1993, 240 p.

361. "A Manual for Use with the Computer Program PLACEBRG," S. Srinivasan, L. Barrett and E. Maslen, November 1993, 190 p.

362. "Design Optimization of Fluid Film Bearings Based on Stability," J. Smith and L. Barrett, August 1993, 130 p.

363. "A Manual for Use with the Computer Program OPTBRG (Version 1.0)," J. Smith and L. Barrett, June 1994

364. "The Design of a Magnetically Supported Electric Motor," M.J. Stewart and E. Maslen, August 1993, 90 p.

1994 back to top

365. "Stability of Single-Spool Rotor-Bearing Systems Including Multiple Degree of Freedom Substructure - A Manual for Use with Computer Program ROTSTBMS Version 1.01," K. Wygant and L. Barrett, June 1994, 190 p.

366. "Laser Velocimetry Measurements in a Double Volute Centrifugal Pump," W. de Ojeda, R. Flack and S. Miner, June 1994, 45 p.

367. "Laser Velocimeter Measurements in the Pump of an Automotive Torque Converter: Part I: Average Measurements and Part II: Unsteady Measurements," J. Gruver, R. Flack and K. Brun, June 1994, 17 p.

368. "Measured Performance of a Highly Preloaded Three-Lobe Journal Bearing: Part I: Static Characterisitcs and Part II: Dynamic Characteristics," D. Taylor, G. Kostrzewsky, R. Flack and L. Barrett, June 1994, 58 p.

369. "Magnetic Bearings/Load Cells for a Centrifugal Pump: Design and Force Versus Current Testing," W. Wakefield and P. Allaire, June 1994, 215 p.

370. "1993-94 Publications on Magnetic Bearings (14)," by ROMAC faculty and students, June 1994, 195 p.

371. "Active Vibration Isolation of Microgravity Experiments with Umbilicals using Magnetic Bearings," B. Banerjee and P. Allaire, June 1994, 215 p

372. "Influence of Non-Linearities in the Experimental Determination of the Fluid Film Bearing Coefficients," C. Müller-Karger, L. Barrett and R. Flack, August 1994, 200 p.

373. "Modifications to ROMAC Programs and Associated Reports - June 1993-May 1994," W. Tobias Korn and E. Maslen, June 1994, 16 p.

374. "Manual for Program MAGSTAB," E.H. Maslen, July 1994, 17 p.

375. "Adaptive Open Loop Control of Synchronous Rotor Vibration Using Magnetic Bearings," R.W. Hope and C.R. Knospe, August l994, l02 p.

376. "Thrust Bearing Lubrication -- A Manual for Use With Computer Program THRUST - Version 4.00," T.S. Brockett, L.E. Barrett, and P.E. Allaire, November l994 (Revised July 2001), 158 p.

377. "Transient Torsional Response Analysis," R.S. Orsey, T.S. Brockett, and L.E. Barrett, December l994, l36 p.

378. "Thermoelastohydrodynamic Lubrication in Thrust Bearings," T.S. Brockett, L.E. Barrett, and P.E. Allaire, December l994, 461 p.

379. "A Manual for Use with Transient Analysis Program TRSBRG and with Associated Programs," C.M. Müller-Karger, L.E. Barrett, and R.D. Flack, September l994, l07 p.

1995 back to top

380. "ROMAC OSED User's Manual," T.J. Johnson, May l995, 65 p.

381. "Laser Velocimeter Measurements in a Mixed Flow Pump," K. Brun, R.D. Flack, and S.B. Ainley, May l995, 21 p.

382. "1994-95 Publications on Magnetic Bearings (l2)," ROMAC Faculty and Students, June l995, 209 p.

383. "Modifications to ROMAC Programs and Associated Reports," W.T. Korn, June l995, 25 p.

384. "A Processor-I/O Link for a Digital Controller of Magnetic Bearings," J.A. Ebert and R.D. Williams, January l995, 71 p.

385. "Comparison Between Measured and Predicted Performance of a Two-Axial Groove Journal Bearing," G.J. Kostrzewsky, R.D. Flack, and L.E. Barrett, June l995, 33 p.

386. "A Finite Volume Model for Calculation of Leakage and Hydrodynamic Forces in Gas Seals," A. Mehra and H. Haj-Hariri, August 1995, 117 p.

1996 back to top

387. "Self-Sensing Magnetic Bearings Driven by a Switching Power Amplifier," M.D. Noh and E.H. Maslen, January l996, l08 p.

388. "Control of Magnetic Actuators for Increased Force Capability," E.W. Green and C.R. Knospe, January l996, 126 p.

389. "Robust Adaptive Open Loop Control of Periodic Disturbances: Analysis, Synthesis, and Implementation," S.M. Tamer and C.R. Knospe, January l996, 113 p.

390. "Design of Bearings for Rotor Systems Based on Stability," D. Dhar, L.E. Barrett, and C.R. Knospe, January 1996, 234 p.

391. "Internal Flow Measurements in Centrifugal Flow Pumps," R.D. Flack, May 1996, 26 p.

392. "Optimal Solutions to the Inverse Problem in Quadratic Magnetic Actuators," D.C. Meeker and E.H. Maslen, May 1996, 136 p.

393. "Non-Linear Transient Torsional Analysis of Rotors," R.S. Orsey and L.E. Barrett, May 1996, 70 p.

394. "Manual for Plexiglas Pump Power Amplifiers," D. Baun, G.T. Gillies, E.H. Maslen, and R.D. Flack, May 1996, 64 p.

395. "Magnetic Bearing Performance Audit," E. Maslen, L. Barrett, P. Allaire, T. Brockett, C. Knospe, C. Sortore, R. Rockwell and M. Kasarda, May 1996, 80 p.

396. "Influence of Fluid Film Non-Linearity on the Experimental Determination of Dynamic Stiffness and Damping Coefficients for Three Lobe Journal Bearings," C.M. Müller-Karger, L.E. Barrett and R.D. Flack, May l996, 34 p.

397. "1995-96 Publications on Magnetic Bearings (24)," ROMAC Faculty and Students, June l996, 470 p.

398. "Modifications to ROMAC Programs," W.T. Korn and T.S. Brockett, June l996, 39 p.

399. "Nonlinear Transient Torsional Response Analysis: A Manual for Use with Computer Program TORTRAN3 - Version l.0," R.S. Orsey and L.E. Barrett, June l996, 7l p.

400. "Design of Bearings for Rotor Systems Based on Stability: A Manual for Use with the Computer Programs PREDES and ACCDES, Version 3.0," D. Dhar, LE. Barrett, and C.R. Knospe, October l996, 114 p.

401. "Algorithm to Extract Polynomial Form Transfer Functions from Modal Information: A Manual for Use with the Computer Program MSUPPORT 1.0," J.A. Vázquez and L.E. Barrett, November l996, 28 p.

402. "Algorithm to Extract Polynomial Form Transfer Functions from Modal Information: A Manual for Use with the Computer Program DTRANSF 1.0," J.A. Vázquez and L.E. Barrett, November l996, 34 p.

403. "Using Transfer Functions to Model Flexible Supports and Casings in Rotating Machinery," J.A. Vazquez, L.E. Barrett, R.D. Flack, and G. Gillies, December l996, 35 p.

404. "Design and Analysis of a Multi-Processor Fault Tolerant Controller for Magnetic Bearings," F. Shen and R.D. Williams, December l996, 59 p.

1997 back to top

405. "2D Electromagnetic Finite Element Modeling of Magnetic Bearings Including Rotation Effects," R.D. Rockwell, Jr., and P.E. Allaire, January l997, 132 p.

406. "Analysis Software for Magnetic Bearing Audits," E.H. Maslen, C.K. Sortore, and D.C. Meeker, January 1997, 95 p.

407. "The Measurement and Characterization of Power Losses in High Speed Magnetic Bearings," M.E.F. Kasarda and P.E. Allaire, January 1997, 137 p.

408. "Rotor Bearing System Identification Using Time Domain Methods," P. Zhong, L.E. Barrett, and C.R. Knospe, January 1997, 264 p.

409. "A Plexiglas Research Pump with Calibrated Magnetic Bearings/Load Cells for Radial and Axial Hydraulic Force Measurement," D.O. Baun and R.D. Flack, May 1997, 10 p.

410. "Calculation of Rotor Dynamic Coefficients for Labyrinth Seals," B.P. Williams and R.D. Flack, May 1997, 10 p.

411. "Unsteady Velocities at the Pump-Turbine Interface of an Automotive Torque Converter," R.D. Flack and L.D. Whitehead, May 1997, 8 p.

412. "Modeling of Tilting-Pad Journal Bearings with Transfer Functions," J.A. Vázquez and L.E. Barrett, May 1997, 10 p.

413. "New Programs and Modifications to Existing ROMAC Programs (June 1996- May 1997), J.A. Vázquez, May l997, 40 p.

414. "1996-97 Publications on Magnetic Bearings (19), ROMAC Faculty and Students, May 1997, 153 p.

415. "Theoretical and Experimental Dynamic Characteristics of a Highly Preloaded Three-Lobe Journal Bearing," G.J. Kostrzewsky, D.V. Taylor, R.D. Flack, and L.E. Barrett, May 1997, 29 p.

416. "Control of Magnetic Bearings with Low Bias Flux and Saturating Voltage," X. Yang and C.R. Knospe, August 1997, 202 p.

1998 back to top

417. "SED Script Programmer's Manual," T.J. Johnson, March 1998, 70 p.

418. "Manual for Computer Program Seal3," L. Zhao and P.E. Allaire, May 1998, 65 p.

419. "Representing Flexible Supports by Polynomial Transfer Functions," J.A. Vázquez and L.E. Barrett, May 1998, 6 p.

420. "Comparison Between Calculated and Measured Free-Free Modes for a Flexible Rotor," J.A. Vázquez and L.E. Barrett, May 1998, 8 p.

421. "Influence of Cross-Film Viscosity Variation on Conduction Effects in Journal Bearings," L.A. Branagan and L.E. Barrett, May 1998, 24 p.

422. "A Comparison of the Experimental and Predicted Rigid Rotor Stability Threshold of a Highly Preloaded Three Lobe Bearing," R.D. Flack and G.J. Kostrzewsky, May 1998, 12 p.

423. "New Programs and Modifications to Existing ROMAC Programs (June 1997 - May 1998)," J.A. Vazquez, May 1998, 54 p.

424. "Influence of Pad Pivot Friction on Tilting Pad Journal Bearing Measurements," K.D. Wygant, R.D. Flack, and L.E. Barrett, May 1998, 58 p.

425. "User's Manual for HCOMB," H. Haj-Hariri, May 1998, 30 p.

426. "Laser Velocimetry Measurements in: An Automotive Torque Converter and a Paper Stock Preparation Hydrocyclone," R.D. Flack, L.D. Whitehead, and M.J. Fisher, May 1998, 15 p.

427. "Dynamic Analysis of Annular Liquid Seals," Y. Zhao, P.E. Allaire, and D. Brown, May 1998, 168 p.

428. "1997-98 Publications on Magnetic Bearings (18)," ROMAC Faculty and Students, May 1998, 232 p.

429. "Influence of Impeller Position in a Symmetric Volute on Overall Pump Performance," L. Kostner, D.O. Baun, R.D. Flack, and H. Stoff, June 1998, 69 p.

430. "Optimal Design of Fixed Pad Fluid Film Bearings for Load Capacity, Power Loss, and Rigid Rotor Stability," J. Byrne and P. Allaire, January 1999, 85 p.

1999 back to top

431. "Using Transfer Functions to Model Flexible Supports and Casings of Rotating Machinery," J. V"zquez and L. Barrett, April 1999, 250 p.

432. "Observer Based Critical Response Estimation in Rotating Machinery," C. Sortore and E. Maslen, January 1999, 130 p.

433. "Transfer Function Representation of Flexible Supports and Casings of Rotating Machinery," J. V"zquez and L. Barrett, April 1999, 17 p.

434. "FORSTAB User's Manual," J. Vazquez and L. Barrett, April 1999, Updated Jan. 2003, 261 p.

435. "Dynamic Force Biasing of Active Magnetic Bearings Via Feedback Linearization," J. Lindlau and C. Knospe, May 1999, 111 p.

436. "Optimal Design of Fixed Pad Fluid Film Bearings for Load Capacity, Power Loss, Rigid Rotor Stability," J.M. Byrne, P.E. Allaire and S.C. Skalak, May 1999, 28 p.

437. "A Flexible Rotor on Flexible Bearing Supports. Part I: Stability," J. V"zquez, L. Barrett and R. Flack, May 1999, 18 p.

438. "A Flexible Rotor on Flexible Bearing Supports. Part II: Unbalance Response," J. V"zquez, L. Barrett and R. Flack, May 1999, 16 p.

439. "A Plexiglas Research Pump With Calibrated Magnetic Bearings/Load Cells for Radial and Axial Hydraulic Force Measurements," (Revised Data June 1998), D. Baun and R. Flack, May 1999, 22 p.

440. "Effect of Relative Impeller-to-Volute Position on Hydraulic Efficiently and Static Radial Force Distribution in a Circular Volute Centrifugal Pump," D. Baun, L. Kostner, and R. Flack, May 1999, 17 p.

441. "New Programs and Modifications to Existing ROMAC Programs," J. Vazquez, May 1999, 22 p.

2000 back to top

442. "Flexible Bearing Supports, Using Experimental Data," J. Vazquez, L. Barrett and R. Flack, May 2000, 27 p.

443. "Including the Effects of Flexible Bearing Supports in Rotating Machinery," J. Vazquez, L. Barrett and R. Flack, May 2000, 29 p.

444. "Rotor Identification and Estimation," E. Maslen, J. Vazquez, C. Sortore and C.Knospe May 2000, 23 p.

445. "Experimental and Predicted Rigid Rotor Stability Threshold of Axial Groove and Three-Lobe Bearings," R. Flack, G. Kostrzewsky, L. Barrett, May 2000, 6 p.

446. "Min-Max Optimum Flexible Rotor Balancing Compared to Weighted Least Squares," W. Foiles, P. Allaire and E. Gunter, May 2000, 21 p.

447. "Effect of Relative Impeller-To-Volute Position on Hydraulic Efficiency and Static Radial Force Distribution in a Circular Volute Centrifugal Pump," D. Baun, L. Kostner And R. Flack, May 2000, 33 p.

448. "New Program and Modifications to Existing ROMAC Programs," J. Vazquez, May 2000, 12 p.

449. "1999-2000 Publications on Magnetic Bearings, ROMAC Faculty and Students, May 2000.

450. "A Multiple Harmonic Open Loop Controller for Hydrodynamic Force Measurements Using Magnetic Bearings," D. Baun, E. Maslen, C. Knospe, R. Flack, May 2000 16 p.

451. "Analysis of Systems with State Delay: A Comparison System Framework", J. Zhang, C. Knospe, P. Tsiotras, August 2000 134p.

452. "Dynamic Force Biasing for Active Magnetic Bearings Via Feedback Linearization," J. Lindlau, C. Knospe, May 1999, 133p.

453. "Effect of Tilting Pad Thrust Bearings on Rotor Stability and Forced Response," P. Rodriguez, L. Barrett, August 2000, 119p.

2001 back to top

454. "The Influence of Negative Preload and Non-synchronous Excitations on the Performance of Tilting Pad Journal Bearings," Karl Wygant, Lloyd Barrett, and Ron Flack, May 2001

455. "Journal Papers by ROMAC Faculty and Students 2000/2001" May 2001

456. "Time-Varying Feedback Linearization of Magnetic Bearing Actuators," Michael Baloh, Paul Allaire, and Gang Tao, May 2001

457. "A Manual for Use with Hydrostatic Bearing Hydrob (version 1.00)," Jie Zhou and Paul Allaire, April 2001

458. "A Manual for Use with the Fluid Film Journal Bearing Code MAXBRG Beta 1.0, June 2001

459. "Effect of Pad Pivot Stiffness on the Stiffness and Damping Characteristics of Tilting Pad Bearings," G. Vázquez and L. Barrett, November 2001, 137 p.

2002 back to top

460. "Experimental Measurement of Fluid Film Bearing Coefficients as a Function of Load Angle," R. Prior, R. Flack, and L. Barrett, January 2002, 130 p.

461. "A Thermoacoustic Instability Experiment: Design, Instrumentation, and Control," L. Snodgrass, C. Knospe, January 2002, 124 p.

463. "LED-Induced Fluorescence Diagnostics for Turbine and Combustion Engine Thermometry," S.W. Allison, D.L. Beshears, M.R. Cates, M. Paranthaman And G. Gillies, April 2002, 9 p.

464. "Model Reduction of High Speed Rotor Magnetic Bearing Systems for Robust Control Design," G. Li, Z. Lin, and P. Allaire, April 2002, 12 p.

465. "High Speed, High Efficiency Magnetic Bearing," A. V. Filatov and E. H. Maslen, April 2002, 7 p.

466. "State-of-the-Art and Future Directions for AMB Control and Applications," E. Maslen, April 2002, 7 p.

467. "A Method of Noncontact Suspension of Rotating Bodies Using Electromagnetic Forces," A. Filatov, E. Maslen, and G. Gillies, April 2002, 18 p

468. "TEHD Modeling of Leading Edge Groove Journal Bearings," M. He, P. Allaire, L. Barrett, and J. Nicholas, April 2002, 9 p.

469. "Thermoelastohydrodynamic Analysis of Journal Bearings with a Generalized 2-D Energy Equation," M. He and P. Allaire, April 2002, 9 p

470. "Excitation of Thermographic Phosphors using a Blue Light Emitting Diode: Spectral Characteristics and Instrumentation Applications," S.W. Allison, M.R. Cates, and G.T. Gillies, April 2002, 4 p.

471. "Component Matching Analysis for a Power Generation Gas Turbine-Classroom Applications," R. Flack, April 2002, 9 p.

472. "Load Direction Effects on Measured Static and Dynamic Operating Characteristics of Tilting Pad Journal Bearings," R. Brechting, R. Prior, R. Flack and L. Barrett, April 2002, 8 p.

473. "Effect of Volute Design and Number of Impeller Blades on Lateral Impeller Forces and Hydraulic Performance," D. Baun and R. Flack, 8 p.

474. "Radial Impeller Forces Using CFD Part I: Model Development and Validation," D. Baun and R. Flack, April 2002, 9 p.

475. "Radial Impeller Forces Using CFD, Part II: A Comparison Between Compressible and Incompressible Flows," D. Baun and R. Flack, April 2002, 9 p.

476. "Measured Performance of Tilting Pad Journal Bearings over a Range of Preloads: Part I - Static Operating Conditions," K. Wygant, R. Flack, and L. Barrett, 25 p. April 2002

477. "Measured Performance of Tilting Pad Journal Bearings over a Range of Preloads: Part II - Dynamic Operating Conditions," K. Wygant, R. Flack, and L. Barrett, 20 p. April 2002

478. "Test Results for A Highly Preloaded Three-Lobe Journal Bearing, Part I: Effect of Load Orientation on Static and Dynamic Characteristics," B. Pettinato, R. Flack, and L. Barrett, 37 p. April 2002

479. "Effects of Excitation Frequency and Orbit Magnitude on the Dynamic Characteristics of a Highly Preloaded Three-Lobe Journal Bearing," B. Pettinato, R. Flack, and L. Barrett, 37 p. April 2002

480. "PROGRAM ROTLOSS Prediction of Rotational Losses in the Journals of Homopolar Magnetic Bearings," A. Filatov and E. Maslen, 71 p. September 2002

481. "Null-E Magnetic Bearings," A. Filatov and E. Maslen, 176 p. September 2002

2003 back to top

482. "Performance Limitations and Self-Sensing Magnetic Bearings," Dominick Montie, Eric Maslen, 106 p. Jan.2003

483. "Static and Dynamic Testing of Tilting Pad Journal Bearings as a Function of Load Angle and Journal Speed," Robert Brechting, Ron Flack, and Lloyd Barrett, 83 p. Jan.2003

484. "Stability of an Electrodynamic Suspension," Alexei Filatov, George Gillies and Eric Maslen, 9 p. April 2003

485. "Phosphor Thermometry Techniques for the Realization of Thermal Standards," S.W. Allison, M.R. Cates, and G.T. Gillies, 9 p. April 2003

486. "Practical Applications of Singular Value Decomposition in Rotordynamics," C.H. Cloud, W.C. Foiles, G. Li, E.H. Maslen, and L.E. Barrett, 10 pages, April 2003

487. "Feasibility Analysis for the Rotordynamic Performance of API617," Hyeong-Joon Ahn, Eric H. Maslen, and Tetsuya Iwasaki, 8 pages, April 2003

488. "Frequency Domains Identification of a Mimo AMB Rigid Rotor System Based on Measured Open-Loop Frequency Responses," Hyeong-Joon Ahn, Dong-Chul Han, Eric H. Maslen, 11 pages, April 2003

489. "Incorporating Data Uncertainty in Rotordynamic Model Reconciliation," Qingyu Wang, Eric Maslen, and Hyeong-Joon Ahn, 8 pages, April 2003

490. "Tip Clearance Actuation for Active Control of Surge in Unshrouded Centrifugal Compressors," Dorsa Sanadgol, Eric H. Maslen, and Hyeong-Joon Ahn, 6 pages, April 2003

491. "Effect of Magnetic Hysteresis on Rotational Losses in Heteropolar Magnetic Bearings," David Meeker, Alexei Filatov and Eric Maslen, 15 pages, April 2003

492. "Periodic Velocity Measurements in a Wide and Large Radius Ratio Automotive Torque Converter at the Pump/Turbine Interface," S.O. Kraus, R. Flack, A. Habsieger, G.T. Gillies, K. Dullenkopf, 11 pages, April 2003

493. "Comparison of Two Flow Visualization Techniques for the Flow in a Centrifugal Pump," R.D. Flack, J. Kuss, D.O. Baun, C.P. Hamkins, and A.R. Miller, 8 pages, April 2003

494. "Load Direction Effects on Measured Static and Dynamic Operating Characteristics of Tilting Pad Journal Bearings," R. Brechting, R.J. Prior, R.D. Flack, L.E. Barrett, 7 pages, April 2003

495. "Thermoelastohydrodynamic Analysis of Fluid Film Journal Bearings," Minhui He, Paul Allaire, 254 pages, May 2003

496. "Maxbrg User's Manual," Minhui He, Paul Allaire, May 2003

2004 back to top

497. "Hydrodynamic Forces In Centrifugal Pump and Compressor Impellers In Volute Casings: Measurements Using Magnetic Bearings and CFD Simulations." Don Baun, Ron Flack, 240 pages March 2004

498. "Nanoscale Thermometry Via the Fluorescence of YAG-Ce Phosphor Particles: Measurements from 7 to 77 degrees Celsius" 5 pages, S.W. Allison, G.T. Gillies, A.J. Rondinone, and M.R. Cates April 2004

499."Component Matching Analysis for a Twin Spool Turbofan," Ron Flack, 7 pages, April 2004

500. "Effect of Reynolds Number on Performance of a Small Centrifugal Pump," Steven Day, Philip Lemire, Ron Flack, James McDaniel, April 2004, 7 pages

501."A Pressure Dam Bearing Analysis with Adiabatic Thermal Effects," M. He, P. Allaire, C.H. Cloud, and J. Nicholas May 2004

502."THD Modeling of Leading Edge Groove Bearings under Starvation Condition," M. He, P. Allaire, L. Barrett, and J. Nicholas, May 2004

503."Sliding Mode Controller for Active Control of Surge in Centrifugal Compressors With Magnetic Thrust Bearing Actuation," D. Sanadgol and E. Maslen, May 2004, 7 pages

504."Evaluation of Damping Ratio Estimation Techniques for Rotordynamic Stability Measurements," C.H. Cloud, E. Maslen, and L. Barrett, May 2004, 23 pages

505."Robustness of Self-Sensing Magnetic Bearings Using Amplifier Switching Ripple," E. Maslen, D. Montie, and T. Iwasaki, May 2004, 7 pages

506."Identification of Unmodelled Dynamics in a Rotor-Bearing System with Bounded Uncertainty," Q. Wang and E. Maslen, May 2004, 7 pages

507. "Robustness Limitations in Self-Sensing Magnetic Bearings", E. Maslen, D. Montie, and T. Iwasaki, May 2004, 18 pages

508. "Centrifugal Compressor Test Facility with Active Magnetic Bearings," E. Buskirk, D. Sanadgol, and Eric Maslen, May 2004, 7 pages

509. "The Manual for Hydrobrg," M. He and Paul Allaire, 35 pages, June 2004

2005 back to top

510. "Identification of Frequency Dependent Parameters in a Flexible Rotor System," Qingyu Wang, Eric Maslen, 9 pages May 2005

511. "Effects of Actuator Dynamics in Active Control of Surge with Magentic Thrust Bearing Actuation," Dorsa Sanadgol, Eric Maslen, 7 pages May 2005

512. "Backstepping for Active Control of Surge in Unshrouded Centrifugal Compressors with Magnetic Thrust Bearing Actuation," Dorsa Sanadgol, Eric Maslen, 8 pages May 2005

513. "Influence of Journal Speed and Load on the Static Operating Characteristics of a Tilting Pad Jounral Bearing with Ball and Socket Pivots," Bob Brechting, Ron Flack, Hunter Cloud, Lloyd Barrett, Minhui He, 17 pages, May 2005

514. "BALOPT Manual: Optimum Minmax and Least Squares Balancing," Bin Huang, Guoxin Li, Paul Allaire, Hunter Cloud, and Zongli Lin, 73 pages, October 2005

2007 back to top

515. "Stability of Rotors Supported by Tilting Pad Journal Bearings", C. Hunter Cloud, Eric Maslen, Lloyd Barrett, 256 pages, February 2007

516. "Active Control of Surge in Centrifugal Compressors Using Magnetic Thrust Bearing Actuation," Dorsa Sanadgol, Eric Maslen, and Zongli Lin, 232 pages, February 2007

517. "Effects of Pivot Locking on the Operating Characteristics of a Tilting Pad Journal Bearing with Ball and Socket Pivots", Bob Brechting, Ron Flack, Minhui He, Hunter Cloud, and Lloyd Barrett, 6 pages, February 2007

518. "Robust Stabilization of Rotor-Active Magnetic Bearing Systems", Guoxin Li, Paul Allaire and Zongli Line, 304 pages, February 2007

519. "Optimum Balancing of High Speed Uncertain Flexible Rotor Systems Using Convex Optimization," Bin Huang, Guoxin Li, Paul Allaire and Zongli Line, 179 pages, February 2007

520. "Analysis of Leakage Flow and Dynamic Coefficients of Gas Labyrinth Seals Using a Three Control Volume Method," Jack Zhou and Paul Allaire, 225 pages, February 2007

521. "ComboRotor 1.0 Beta, User's Manual," Minhui He, Paul Allaire, Pradip Sheth, May 2007

522. "The Dynamic Response of Tilting Pad Journal Bearings: Excitation Frequency Dependence in Identified Bearing Coefficients," T.W. Dimond, M. He, P.N. Sheth, P.E. Allaire, August 2007 27 pages,

523. "A Twelve Degree-Of-Freedom Gear-Mesh Stiffness Matrix for Helical and Spur Gears for Rotor Dynamics," D. Blake Stringer, Pradip N. Sheth, Paul E. Allaire, 60 pages, May 2007

524. "MATLAB ROTOR 1.0 BETA," Jawad Chaudhry, Pradip Sheth, Minhui He, and Paul Allaire, 26 pages, August 2007

525. "Identification Methods and Test Results for Tilting Pad and Fixed Geometry Journal Bearing Dynamic Coefficients - A Review" T.W. Dimond, P.N. Sheth, P.E. Allaire, and M. He, 36 pages, August 2007

526. "An Investigation of Labyrinth Seal Flow Fields Using Computational Fluid Dynamics," Nandita Mohleji, Houston Wood, Paul Allaire, and Alexandrina Untaroiu, 70 pages, August 2007

527. "Computational Fluid Dynamics Design of a Magnetically Levitated Ventricular Assist Device," Amer Azzam Al-Dhafiri, Houston Wood, Alexandrina Untaroiu, 100 pages, August 2007

528. "Improving Magnetic Actuator Force Accuracy by Reducing Effects of Magnetic Hysteresis," Eric Buskirk, Eric Maslen, 107 pages, November 2007

2008 back to top

529. "A New Fluid Film Bearing Test Rig for Oil and Water Bearings," Tim Dimond, Robert Rockwell, Pradip Sheth, Paul Allaire, 11 pages, February 2008

530. "Rotor Dynamic Analysis in Matlab Framework," Jawad Chaudhry, Pradip Sheth, 85 pages, September 2008

531. "Non-Thrombogenic Reduction of Backflow In Rotary Ventricular Assist Device Systems," Stephen Evans, Alexandrina Untaroiu, Paul Allaire,157 pages, September 2008

532.Calculation of Dynamic Coefficients for a Magnetically Levitated Artificial Heart Pump Using a CFD Approach ," Alexandrina Untaroiu, Houston Wood, Paul Allaire, Timothy Dimond, 7 pages, October 2008

533.Computational Modeling and Experimental Investigation of Static Straight-Through Labyrinth Seals," Alexandrina Untaroiu, Christopher Goyne, Costin Untaroiu, Houston Wood, Robert Rockwell, Paul Allaire, 7 pages, October 2008

534.Balancing of Flexible Rotors Using Convex Optimization Techniques: Optimum Min-Max LMI Influence Coefficient Balancing," Costin Untaroiu, Paul Allaire, William Foiles, 5 pages, October 2008

535.Integration of Rotor Bearing Dynamics with Commerical Finite Element Code," Charles Edwards, Pradip Sheth, 83 pages, October 2008

536. Rotordynamic Analysis of Machines on Active Magnetic Bearings: Comparisons to Fluid Film Bearing Machines and Vibration Specifications," Timothy Dimond, Paul Allaire, Zongli Lin, Charles Brown, 10 pages, October 2008

537. Tilting-Pad Journal Bearing Dynamic Full Coefficient and Synchronously Reduced Properties using Model Analysis," Timothy Dimond, Paul Allaire, Pradip Sheth, Amir Younan, 12 pages, December 2008

2009 back to top

538. "Automatic Design Optimization of Rotors Supported on Tilting Pad Bearings," Costin Untaroiu, Alexandrina Untaroiu, Amir Younan, Paul Allaire, 7 pages, March 2009

539. "CFD Analysis of a Canned Pump Rotor Considering An Annular Fluid With Axial Flow," Alexandrina Untaroiu, Timothy Dimond, Paul Allaire, Richard Armentrout, 10 pages, March 2009

540. "CFD Analysis of Hole-Pattern Seals to Evaluate Rotordynamic Coefficients," Patrick Migliorini, Houston Wood, Alex Untaroiu, and Paul Allaire, 86 pages, June 2009

541. "Mechanical Design of High Speed Annular Seal Test Rig," George Reid, Paul Allaire, Tim Dimond, and Erik Swanson, 101 pages, June 2009

542. "E-Core Active Radial Magnetic Bearing Design Optimization Tool," Thomas Meriwether, Paul Allaire, Bob Rockwell and Tim Dimond, 61 pages, June 2009

543. "Construction of an Active Magnetic Bearing Control Test Rig and a Comparison of Different Control Methods," Mohit Chhabra, Zongli Lin, Paul Allaire, and Bob Rockwell, 103 pages, July 2009

544. "Comissioning and Characterization of a Centrifugal Compressor Surge Test Rig," Kin Tien Lim, Chris Goyne, Zongli Lin, and Paul Allaire, 138 pages, August 2009

545. "Geared Rotor Dynamic Methodologies for Advancing Prognostic Modeling Capabilities in Rotorary-Wing Transmission Systems," David Blake Stringer, Pradip Sheth 277 pages, November 2009

2010 back to top

546. "Modal Frequency Response of a Four-pad Tilting Pad Bearing with Spherical Pivots, Finite Pivots, Finite Pivot Stiffness and Different Pad Preloads," Timothy Dimond, Amir Younan, Paul Allaire and John Nicholas, 13 pages, March 2010

547. "Lateral Rotordynamic Analysis of a Large Alternator/Flywheel/Motor Train," Jawad Chaudhry, Timothy Dimond, Amir Younan and Paul Allaire, 11 pages, June 2010

548. "The Effect of Tilting Pad Journal Bearing Dynamic Models on the Linear Stability Analysis of an 8-stage Compressor" Timothy Dimond, Amir Younan and Paul Allaire, 10 pages, September 2010

549. "Comparison of Performance Characteristics for Common Active Magnetic Bearings Designs," Timothy Dimond, Robert Rockwell, Gregory Simmons, and Paul Allaire, 7 pages, September 2010

550. "Design and Characterization of a Centrifugal Compressor Surge Test Rig" Kin Tien Lim, Se Young Yoon, Christopher Goyne, Zongli Lin and Paul Allaire, 11 pages, September 2010

551. "Feasibility of Gas-Expanded Lubricants for Increased Energy Efficiency in Tilting-Pad Journal Bearings" Andres Clarens, Amir Younan, Shibo Wang, and Paul Allaire, 9 pages, September 2010

552. "An Active Magnetic Bearing Test Rig for Aerodynamic Cross-Coupling Control Design and Implementation" Simon Mushi, Zongli Lin and Paul Allaire, 140 pages, September 2010

553. "Aerodynamic Cross-Coupling in a Flexible Rotor: Control Design and Implementation" Simon Mushi, Zongli Lin, Paul Allaire, and Stephen Evans, 7 pages, September 2010

554. "Design, Construction and Modeling of a Flexible Rotor Active Magnetic Bearing Test Rig" Simon Mushi, Zongli Lin and Paul Allaire, 11 pages, September 2010

555. "Stability Analysis for a Flexible Rotor on Active Magnetic Bearings subject to Aerodynamic Loads," Simon Mushi, Zongli Lin, and Paul Allaire, 8 pages, September 2010

556. "Constrained Design Optimization of Rotor-Tilting Pad Bearing Systems," Costin Untaroiu and Alexandrina Untaroiu, 8 pages, September 2010

557. "Numerical Investigation of Aerodynamic Performance of a Three-Bladed Vertical Axis Wind Turbine," Alexandrina Untaroiu, Lydia Barker, Houston Wood, Robert Ribando, and Paul Allaire, 9 pages, September 2010

558. "Transmitted Power in a Structure Using the Effective Mass Parameters" Costin Untaroiu, Alexandrina Untaroiu, Matthew Wagner, and Paul Allaire, 7 pages, September 2010

559. "3-D Finite Element Analysis of Complex Rotordynamic Systems" Jawad Chaudhry and Paul Allaire, 23 pages, September 2010

560. "Methodology for the Simulation of Small-Scale Vertical Axis Wind Turbines using Computational Fluid Dynamics," Lydia Barker, Alex Untaroiu, Paul Allaire, Houston Wood, Robert Ribando, 79 pages, September 2010

561. "Nonlinear Analysis of Squeeze Film Damper with Entrained Air in Rotordynamic Systems," Amir Younan, Jianming Cao, Timothy Dimond, and Paul Allaire, 13 pages, November 2010

562. "Model Validation for an Active Magnetic Bearing Based Compressor Surge Control Test Rig," Se Young Yoon, Zongli Lin, Kin Tien Lim, Christopher Goyne, and Paul Allaire, 14 pages, December 2010

563. "Control of Compressor Surge with Active Magnetic Bearings," Se Young Yoon, Zongli Lin, Christopher Goyne, and Paul Allaire, 14 pages, December 2010

2011 back to top

564. "A Review of Tilting Pad Bearings Theory Part I: Classical Treatments, " Timothy Dimond, Amir Younan, Paul Allaire, 29 pages, February 2011

565. "A Review of Tilting Pad Bearing Theory Part II: Modern Treatments," Timothy Dimond, Amir Younan, Paul Allaire, 37 pages, February 2011

566. "Modal Tilt/Translate Control and Stability of a Rigid Rotor on Active Magnetic Bearings," Timothy Dimond, Paul Allaire, Simon Mushi, Zongli Lin, 26 pages, February 2011

567. "Draft: Experimental Study and Optimization of a 2.44 Meter Vertical Axis Wind Turbine," Brad Nichols, Timothy Dimond, Josh Storer, Paul Allaire, 12 pages, February 2011

568. "Experimental Study and Optimization of an Eight Foot Vertical Axis Wind Turbine," Brad Nichols, Tim Dimond, Josh Storer, Paul Allaire, 111 pages, February 2011

569. "Model Reduction Methods for Rotor Dynamic Analysis: A Survey and Review," Mathew Wagner, Amir Younan, Paul Allaire, and Randy Cogill, 18 pages, March 2011

570. "Model Reduction Methods for Rotor Dynamic Analysis: An Exploration, Comparison, and Metrics," Mathew Wagner, Amir Younan, Paul Allaire, and Randy Cogill, 456 pages, March 2011

571. "Elastohydrodynamic Lubrication In Rolling Element Bearing: Static and Dynamic Properties," Amir Younan and Paul Allaire, 569 pages, April 2011

572. "Flux, Force, and Current Measurements in Active Magnetic Bearings," Tanner Hall, Paul Allaire and Tim Dimond, 110 pages, May 2011

573. "3-D Finite Element Analysis of Rotors in Gas Turbines, Steam Turbines and Axial Pumps including Blade Vibrations," Jawad Chaudhry and Paul Allaire, 208 pages, May 2011

574. "Modeling of Fluid Film Bearings and Design of a Fluid Film Bearing Test Rig," Tim Dimond, Paul Allaire and Pradip Sheth, 369 pages, May 2011

575. "A Manual for the floating bush bearing program BUSHBRG 1.0," Saeid Dousti and Paul Allaire, 9 pages, September 2011

576. "Dynamic Stability Analysis of periodically Time-Varying Rotor System with a Transverse Crack," Costin Untaroiu, Alexandrina Untaroiu, and Mihail Boiangiu, 8 pages, July 2011

< 577. "Fluid-Induced Forces in Pump Liquid Seals with Large Aspect Ration," Alexandrina Untaroiu, Vahe Hayrapetian, Costin D. Untaroiu, Paul E. Allaire, Houston G. Wood, Bruno Schiavello, and James McGuire, 10 pages, July 2011

< 578. "Boundary Layer Control for a Vertical Axis Wind Turbine using a Secondary-Flow Path System," Alexandrina Untaroiu, Archie Raval, Houston Wood, and Paul E. Allaire, 13 pages, June 2011

< 579. "Investigation of Self-Starting Capability of Vertical Axis Wing Turbines using a Computational Fluid Dynamics Approach," Alexandrina Untaroiu, Houston Wood, and Paul E. Allaire, and Robert J. Ribando, 9 pages, November 2011

< 580. "Model Validation for an Active Magnetic Bearing Based Compressor Surge Control Test Rig," Se Young Yoon, Zongli Lin, Kin Tien Lim, Christopher Goyne, and Paul Allaire, 14 pages, December 2010

< 581. "Control of Compressor Surge with Active Magnetic Bearings," Se Young Yoon, Zongli Lin, Christopher Goyne, and Paul Allaire, 7 pages, December 2010

< 582. "Surge Control of Active Magnetic Bearning Suspended Centrifugal Compressors," Se Young Yoon, 278 pages, December 2011

< 583. "An Enhanced Greitzer Compressor Model Including Pipeline Dynamics and Surge," Se Young Yoon, Zongli Lin, Christopher Goyne, and Paul Allaire, 15 pages, October 2011

< 584. "Design and Characterization of a Centrifugal Compressor Surge Test Rig," Kin Tien Lim, Se Young Yoon, Christopher Goyne, Zongli Lin and Paul Allaire, 10 pages, April 2011

2012 back to top

< 585. "Model Tilt/Translate Control and Stability of a Rigid Rotor with Gyroscopics on Active Mangetic Bearings," Timothy Dimond, Paul Allaire, Simon Mushi, Zongli Lin, and Se Young Yoon, 12 pages, January 2012

< 586. "Flow-Rate Observers in the Suppression of Compressor Surge Using Active Magnetic Bearings," Se Young Yoon, Zongli Lin, Wei Jiang and Paul Allaire, 11 pages, June 2012

< 587. "On the Control of Single Stage Centrifugal Compressor Sure with Active Magnetic Bearings," Se Young Yoon, Zongli Lin, and Paul Allaire, 12 pages, June 2012

< 588. "Iterative Tuning of Linear Quadratic Controller for Ambs in a High Speed Compressor," Se Young Yoon, Zongli Lin, and Paul Allaire, 14 pages, June 2012

< 589. "Temporal and Convective Inertia Effects in Plain Journal Bearings with Eccentricity, Velocity and Acceleration," Saeid Dousti, Jianming Cao, Amir Younan, Paul Allaire, and Tim Dimond, 9 pages, July 2012

< 590. "A Computational Fluid Dynamics/Bulk-Flow Hybrid Method for Determining Rotordynamic Coeficients of Annular Gas Seals," Patrick Migliorini, Alexandrina Untaroiu, Houston Wood and Paul Allaire, 10 pages, May 2012

< 591. "Bulk Flow Modeling of Gas Annular Seals," Patrick Migliorini, Alexandrina Untaroiu, Bradley Nichols, William Witt, Neal Morgan, Christopher Goyne, Tim Dimond, Paul Allaire, and Houston Wood, 4 pages, May 2012

2013 back to top

< 592. "Flow-Rate Observers in the Suppression of Compressor Surge Using Active Magnetic Bearings," Se Young Yoon, Zongli Lin, Wei Jiang, and Paul Allaire, 12 pages, July 2013

< 593. "Truncated Predictor Feedback Control for Exponentially Unstable Linear Systems with Time-Varying Input Delay," Se Young Yoon and Zongli Lin, 9 pages, July 2013

< 594. "Experimental Evaluation of a Surge Controller for an AMB Supported Compressor in the Presence of Piping Acoustics," Se Young Yoon, Zongli Lin and Paul Allaire, 10 pages, July 2013

/td>