PUBLICATIONS & AWARDS

HOOSHANG HESHMAT, PhD

● Recipient of the ASME 2007 Mayo D. Hersey Award for significant contributions to the fundamental science of powder lubrication and advanced compliant foil bearings. The Mayo D. Hersey Award is the highest Tribology Honor given by ASME. It is awarded to an individual who has made distinguished and continued contributions over a substantial period of time to the advancement of lubrication science and engineering.

150. Andrew Z. Hunsberger, Said Jahanmir, Hooshang Heshmat, Osman Eryilmaz and Ali Erdemir "Performance Evaluation of Half-Wetted Hydrodynamic Bearings with DLC Coated Surfaces" ASME/STLE International Joint Tribology Conference IJTC2007 October 22-24, 2007, San Diego, California USA.

149. Zhaohui Ren, Said Jahanmir, Hooshang Heshmat, and James Walton "Hybrid Magnetic Bearings for a Centrifugal Blood Pump," ASME/STLE International Joint Tribology Conference IJTC2007 October 22-24, 2007, San Diego, California USA.

148. Said Jahanmir, Hooshang Heshmat, Crystal Heshmat, Osman Eryilmaz and Ali Erdemir "Evaluation of DLC Coatings for Foil Bearing Applications" ASME/STLE International Joint Tribology Conference IJTC2007 October 22-24, 2007, San Diego, California USA.

147. Heshmat, H., Jahanmir, S. and Walton II, J.F. “Coatings for High Temperature Foil Bearings,” ASME Paper GT2007-27975, Turbo Expo: Power for Land, Sea & Air, May 2007, Montreal, Canada.

146. Walton II, J.F., Heshmat, H. and Tomaszewski, M. “Design and Test Program in the Development of a 100 HP Oil-Free, High-Speed Blower,” ASME Paper GT2007-27828, Turbo Expo: Power for Land, Sea & Air, May 2007, Montreal, Canada.

145. Tomaszewski, M., Walton II, J.F. and Heshmat, H. “On the Coupling of Foil Bearing Supported Rotors: Part 2 – Experiment,” ASME Paper GT2007-27825, Turbo Expo: Power for Land, Sea & Air, May 2007, Montreal, Canada.

144. Heshmat, H., Walton II, J.F. and Heshmat, C.A. “On the Coupling of Foil Bearing Supported Rotors: Part 1 – Analysis,” ASME Paper GT2007-27821, Turbo Expo: Power for Land, Sea & Air, May 2007, Montreal, Canada.

● Heshmat, H. and Walton II, J.F. “Principles of Gas Turbine Bearing Lubrication and Design,” Chapter 7 in the “Handbook of Lubrication and Tribology”, Volume I, Application and Maintenance, Second Edition. Sponsored by the STLE and published in June 2006 by CRC Press, Taylor & Francis Group.

● Recipient of the ASME 2005 Microturbine and Small Turbomachinery Committee Best Paper Award.

143. Heshmat, H. and Jahanmir, S. “Evaluation of Coatings for a Large Hybrid Foil/Magnetic Bearing,” ASME Paper IJTC2006-12328, International Joint Tribology Conference, October 23-25, 2006, San Antonio, Texas, (2006) Proceedings of STLE/ASME International Joint Tribology Conference, IJTC 2006.

142. Walton II, J.F., Tomaszewski, M.J., Heshmat, C.A. and Heshmat, H. “On the Development of an Oil- Free Electric Turbocharger for Fuel Cells,” ASME Paper GT2006-90796, ASME Power for Land, Sea and Air, May 2006, Barcelona, Spain, (2006) Proceedings of the ASME Turbo Expo Volume 5 (PART A), pp. 395-400.

141. Hooshang, H., Tomaszewski, M. and Walton II, J.F. “Small Gas Turbine Engine Operating with High- Temperature Foil Bearings,” ASME Paper GT2006-90791, ASME Power for Land, Sea and Air, May 2006, Barcelona, Spain, (2006) Proceedings of the ASME Turbo Expo, Volume 5 (PART A), pp. 387- 393.

140. Heshmat, H., Hryniewicz, P., Walton II, J.F., Willis, J.P., Jahanmir, S. and DellaCorte, C. “Low-Friction Wear-Resistant Coatings for High-Temperature Foil Bearings,” (2005-2006) Tribology International, Volume 38, Issue 11-12, pp. 1059-1075.

139. Heshmat, H. and Walton II, J.F. “Turbojet Engine Demonstration with a High-Temperature Air Foil Bearing,” ASME Paper WTC2005-63951, ASME WTC 2005, September 12-16, 2005, Washington D.C., (2005) Proceedings of the World Tribology Congress III - 2005, pp. 151-152.

138. Heshmat, H., Heshmat, C., Valco, M.J., Radil, K.C. and Della Corte, C. “Foil Bearings Make Oil-Free Turbocharger Possible,” ASME Paper WTC2005-63724, ASME WTC 2005, September 12-16, 2005, Washington D.C., (2005) Proceedings of the World Tribology Congress III - 2005, pp. 113-114.

137. Heshmat, H. “Major Breakthrough in Load Capacity, Speed and Operating Temperature of Foil Thrust Bearings,” ASME Paper WTC2005-63712, ASME WTC 2005, September 12-16, 2005, Washington D.C., (2005) Proceedings of the World Tribology Congress III - 2005, pp. 111-112.

136. Heshmat, H., Tomaszewski, M.J., Walton II, J.F. and Jahanmir, S. “High-Temperature, High-Speed Tribometer with Complex Motion,” ASME Paper WTC2005-63685, ASME WTC 2005, September 12- 16, 2005, Washington D.C., (2005) Proceedings of the World Tribology Congress III - 2005, pp. 879- 880.

135. Heshmat, H., Hryniewicz, P., Walton II, J.F., Willis, J.P. and Jahanmir, S. “Low-Friction Wear Resistant Coatings for High-Temperature Foil Bearings,” ASME Paper WTC2005-63684, ASME WTC 2005, September 12-16, 2005, Washington D.C., (2005) Proceedings of the World Tribology Congress III – 2005, pp. 399-400.

134. Heshmat, H., Walton II, J.F., Tomaszewski, M.J. and Jahanmir, S. “Magnetically Suspended Rotary Blood Pump,” ASME Paper WTC2005-63681, ASME WTC 2005, September 12-16, 2005, Washington D.C., (2005) Proceedings of the World Tribology Congress III - 2005, pp. 611-612.

133. Heshmat, H., Walton II, J.F. and Tomaszewski, M.J. “Demonstration of a Turbojet Engine Using an Air Foil Bearing,” ASME Paper GT-2005-68404, ASME Turbo Expo 2005, Power for Land, Sea and Air, June 6-9, 2005, Reno-Tahoe, Nevada, (2005) Proceedings of the ASME Turbo Expo, Volume 1, pp. 919- 926.

132. Heshmat, H. and Hryniewicz, Ph.D. “Advancing the Load Capacity and Operating Temperature of Foil Thrust Bearings” (2004) Bulletin of the Polish Society of Tribology (Tribologia), Volume 35 (3), pp.145- 157.

131. Walton II, J.F., Heshmat, H. and Tomaszewski, M.J. “Testing of a Small Turbocharger/Turbojet Sized Simulator Rotor Supported on Foil Bearings,” ASME Paper GT2004-53647, ASME Turbo Expo 2004, Power for Land, Sea & Air, June 14-17, 2004, Vienna, (2004) Proceedings of the ASME Turbo Expo 2004, Volume 6, pp. 67-73.

130. Salehi, M., Heshmat, H., Walton II, J.F. and Tomaszewski, M.J. “Operation of a Mesoscopic Gas Turbine Simulator at Speeds in Excess of 700,000 rpm on Foil Bearings,” ASME Paper GT2004-53870, 2004 ASME Turbo Expo: Power for Land, Sea & Air, June 14-17, 2004, Vienna, (2004) Proceedings of the ASME Turbo Expo 2004, Volume 6, pp. 87-94, (2007) Journal of Engineering for Gas Turbines and Power, Volume 129 (1), pp. 170-176.

129. Salehi, M., Heshmat, H. and Walton II, J.F. “Advancements in the Structural Stiffness and Damping of a Large Compliant Foil Journal Bearing – An Experimental Study,” Paper GT2004-53860, 2004 ASME Turbo Expo: Power for Land, Sea & Air, June 14-17, 2004, Vienna, (2004) Proceedings of the ASME Turbo Expo 2004, Volume 6, pp. 725-733, (2007) Journal of Engineering for Gas Turbines and Power, Volume 129 (1), pp. 154-161.

128. Heshmat, H. and Jahanmir, S. “Tribological Behavior of Ceramics at High Sliding Speeds in Steam,” STLE, May 2004, (2004) Tribology Letters, Volume 17 (3), pp. 359-366.

127. Heshmat, H. and Xu, David S. “Experimental Investigation of 150mm Diameter Large Hybrid Foil/Magnetic Bearing,” Paper IGTC2003Tokyo-TS-017, 2003 International Gas Turbine Congress, Tokyo, Japan, November 2-7, 2003.

126. Salehi, M., Tomaszewski, M.J., Walton II, J.F. and Heshmat, H. “A 700,000 rpm Feasibility Demonstration for Mesoscopic Scale Gas Turbine Engines,” UVS Tech 2004, Royal Military Academy, Brussels, Belgium, December 3-5, 2003.

125. Heshmat, H., Walton II, J.F., Tomaszewski, M., Cruzen, G.S. and Rabe, L. “A Turbojet Engine Demonstration with Air Foil Bearing,” UVS Tech 2003, Royal Military Academy, Brussels, Belgium, December 3-5, 2003.

124. Hryniewicz, P., Locke, D.H. and Heshmat, H. “New-Generation Development Rigs for Testing High- Speed Air-Lubricated Thrust Bearings,” ASME 58th Annual Meeting, New York City, April 28–May 1, 2003, (2003) Tribology Transactions, Volume 46 (4), pp. 556-559.

123. Locke, D.H., Swanson, E.S., Walton II, J.F., Willis, J.P. and Heshmat, H. “Testing of a Centrifugal Blood Pump with a High Efficiency Hybrid Magnetic Bearing,” ASAIO 48th Annual Conference 2003, (2003) ASAIO Journal, Volume 49 (6), pp. 734-743.

122. Walton II, J.F., Tomaszewski, M.J. and Heshmat, H. "The Role of High Performance Foil Bearings in Advanced, Oil-Free, High-Speed Motor Driven Compressors,” ASME Paper Fuel Cell 2003-1747, 1st International Conference on Fuel Cell Science, Engineering and Technology, April 21-23, 2003, Rochester, New York, (2003) Fuel Cell Science, Engineering and Technology, pp. 411-417.

121. Salehi, M., Heshmat, H. and Walton II, J.F. “On the Frictional Damping Characterization of Compliant Bump Foils,” International ASME/STLE Joint Tribology Conference, October 2002, Cancun, Mexico, (2003) Journal of Tribology, Volume 125 (4), pp. 804-813.

● Recipient of the STLE's Frank P. Bussick Award for authoring the best paper on sealing systems technology.

120. Iordanoff, I., Berthier, Y., Descartes, S. and Heshmat, H. "A Review of Recent Approaches for Modeling Solid Third Bodies,” ASME/STLE Joint Tribology Conference, October 2001, San Francisco, CA, (2002) Journal of Tribology, Volume 124 (4), pp. 725-735.

119. Xu, D.S., Sotomayer, W.A. and Heshmat, H. “A Preliminary Assessment of Modeling Friction/Damping at Blade/Disk Interfaces,” 5th National Turbine Engine High Cycle Fatigue Conference, March 2000, Chandler, Arizona.

● Heshmat, H. and Chen, H.M. “Principles of Bearing Design.” Chapter 19 in the “Compressor Handbook”, published in January 2001 by McGraw-Hill.

118. Xu, D.S. and Heshmat, H. “Modeling of Friction Induced Vibration Due to Third-Body Effects,” ASME 2001 International Mechanical Engineering Congress and Exposition, IMECE 2001/DE-23203, New York, November 11-16, 2001, (2001) ASME International Mechanical engineering Congress and Exposition, Proceedings, Volume 2, pp. 25-32, (2001) American Society of Mechanical Engineers, Design Engineering Division (Publication) DE, Volume 111, pp. 23-30.

117. Swanson, E.E., Heshmat, H. and Shin, J.S. “The Role of High Performance Foil Bearings in an Advanced, Oil-Free, Integral Permanent Magnet Motor Driven, High-Speed Turbo-Compressor Operating Above the First Bending Critical Speed,” ASME Paper GT2002-30579, 2002 ASME Turbo Expo: Land, Sea and Air, June 2002, Amsterdam, The Netherlands, (2002) American Society of Mechanical Engineers, International Gas Turbine Institute, Turbo Expo (Publication) IGTI, Volume 1, pp. 1119-1125.

116. Swanson, E.E., Walton II, J.F. and Heshmat, H. “A Test Stand for Dynamic Characterization of Oil-Free Bearings for Modern Gas Turbine Engines,” ASME Paper GT2002-30005, 2002 ASME Turbo Expo: Land, Sea and Air, June 2002, Amsterdam, The Netherlands, (2002) American Society of Mechanical Engineers, International Gas Turbine Institute, Turbo Expo (Publication) IGTI, Volume 1, pp. 39-48.

115. Swanson, E.E. and Heshmat, H. “Oil-Free Foil Bearings as a Reliable, High Performance Backup Bearing for Active Magnetic Bearings,” ASME Paper GT2002-30291, 2002 ASME Turbo Expo: Land, Sea & Air, June 2002, Amsterdam, The Netherlands, (2002) American Society of Mechanical Engineers, International Gas Turbine Institute, Turbo Expo (Publication) IGTI, Volume 4 A, pp. 589-598.

114. Salehi, M., Kaur, R.G. and Heshmat, H. “Tribological and Thermodynamical Issues of a Zero Clearance Auxiliary Bearing (ZCAB) for Space Application,” 36th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, July 17-19, 2000, Huntsville, Alabama.

113. Salehi, M., Heshmat, H., Walton II, J.F. and Cruzen, S. "The Application of Foil Seals to a Gas Turbine Engine,” AIAA Paper 99-2821, 35th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, June 20-24, 1999, Los Angeles, CA.

112. Salehi, M., Swanson, E.E. and Heshmat, H. “Thermal Features of Compliant Foil Bearings - Theory and Experiments,” (2001) Journal of Tribology, Volume 123 (3), pp. 566-571.

111. Salehi, M. and Heshmat, H. "On the Dynamic and Thermal Performance of a Zero Clearance Auxiliary Bearing (ZCAB) for a Magnetic Bearing System,” (2000) Tribology Transactions, Volume 43 (3), pp. 435-440.

110. Salehi, M. and Heshmat, H. "On the Fluid Flow and Thermal Analysis of a Compliant Surface Foil Bearing and Seal,” (2000) Tribology Transactions, Volume 43 (2), pp. 318-324.

109. Salehi, M. and Heshmat, H. "High Temperature Performance Evaluation of a Compliant Foil Seal,” AIAA 2000-3376, 36th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, July 16-19, 2000, Huntsville, Alabama.

108. Salehi, M. and Heshmat, H. "Performance of a Complaint Foil Seal in a Small Gas Turbine Engine Simulator Employing a Hybrid Foil/Ball Bearing Support System,” (2001) STLE Transactions, Volume 44 (3), pp. 458-464.

107. Salehi, M. and Heshmat, H. "Analysis of a Compliant Gas Foil Seal with Turbulence Effects,” AIAA 2001-3482, 37th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, July 8-11, 2001, Salt Lake City, Utah.

106. Salehi, M. and Heshmat, H. “Evaluation of Large Compliant Foil Seals under Engine Simulated Conditions,” AIAA Paper 3792, 38th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, July 7-10, 2002, Indianapolis, IN.

105. Della Corte, C., Pinkus, O. and Heshmat, H. “Tribological Limitations in Gas Turbine Engines: A Workshop to Identify the Challenges and Set Future Direction,” ASME Turbo Expo, June 3-6, 2002, Amsterdam, The Netherlands, (2002) ASME Publication TRIB-Volume 12.

104. Heshmat, H. and Kaur, R.G. “Powder Lubricated Bearing Operation to PV of Half a Million,” 2nd World Tribology Congress, Vienna, Sept. 3 – 7, 2001, (2002) Tribology Series, Volume 40, pp. 477-480.

103. Pulitzer, S.W., Swanson, E.E. and Heshmat, H. “Demonstration of Powder Shear Damping Applied to Plates,” 2nd World Tribology Congress, Vienna, September 3-7, 2001, Boundary and Mixed Lubrication: Science and Applications, D. Dowson, et al. (Editors), (2002) Elsevier Science B.V., pp. 547-553, (2002) Tribology Series, Volume 40, pp. 547-553.

102. Della Corte, C., Pinkus, O. and Heshmat, H. “Tribological Limitations in Gas Turbine Engines – A Workshop to Identify the Challenges and Set Future Directions,” Report No. NASA/TM – 2000-210059, Sponsored by NASA, ASME, ITI and MiTi, May 2000, (2002) American Society of Mechanical Engineers, Tribology Division, TRIB, Issue 12, pp. 1-62.

101. Heshmat, H. et al. “Research Needs and Opportunities in the Area of Friction and System Dynamics – Part II,” ASME Report No. CRTD-48, Proceeding of the Workshop on the Interaction of Friction and System Dynamics, Edited by A. Akay and A. Gellman, Sponsored by The NSF, June 20-23, 1997.

100. Kaur, R.G. and Heshmat, H. “100mm Diameter Self-Contained Solid/Powder Lubricated Auxiliary Bearing Operated at 30,000 rpm,” (2002) Tribology Transactions, Volume 45 (1), pp. 76-84, (2002) Lubrication Engineering, Volume 58 (6), pp. 13-20.

● Recipient of the ASME 2002 Thomas A. Edison Patent Award for creativity of a patented device that has the potential of significantly enhancing some aspect of mechanical engineering.

99. Howard, S.A., Della Corte, C., Valco, M.J., Prahl, J.M. and Heshmat, H. “Dynamic Stiffness and Damping Characteristics of a High-Temperature Air Foil Journal Bearing,” International Joint Tribology Conference, San Francisco, CA, October 21, 2001.

98. Salehi, M. and Heshmat, H. “Frictional Dampers Dynamic Characterization – Theory and Experiments,” 28th Leeds – Lyon Symposium on Boundary and Mixed Lubrication, September 3-7, 2001, Vienna, Austria, (2001) Elsevier Science Publishers B.V., pp. 559-575, (2002) Tribology Series, Volume 40, pp. 515-526.

97. Howard, S.A., Della Corte, C., Valco, M.J., Prahl, J.M. and Heshmat, H. “Steady-State Stiffness of Foil Air Journal Bearings at Elevated Temperatures,” STLE 56th Annual Meeting, Orlando, FL, May 20, 2001, (2001) Tribology Transactions, Volume 44 (3), pp. 489-493.

96. Kaur, R.G. and Heshmat, H. “The Power of Powder – Lubricant Boosts Bearing Speed 50 Percent,” (May 2001) Lubes’n Greases, Volume 7 (5), pp. 50-54.

95. Kaur, R.G. and Heshmat, H. “The Development of a High Speed Solid/Powder Lubricated Auxiliary Bearing,” (2001) Proceedings of the International Tribology Conference, Nagasaki, 2000, Japanese Society of Tribologists, Volume II, pp. 1191-1196.

94. Salehi, M. and Heshmat, H. “Performance of a Compliant Foil Seal in a Small Gas Turbine Engine Simulator Employing a Hybrid Foil/Ball Bearing Support System,” (2001) Tribology Transactions, Volume 44 (3), pp. 458-464.

93. Kaur, R.G., Heshmat, H. and Higgs, C.F., III “Pin-on-Disc Tests of Pelletized Molybdenum Disulfide,” (2001) Tribology Transactions, Volume 44 (1), pp. 79-87.

92. Della Corte, C., Valco, M.J., Radil, K.L. and Heshmat, H. “Performance and Durability of High Temperature Foil Air Bearings for Oil-Free Turbomachinery,” (2000) Tribology Transactions, Volume 43 (4), pp. 774-780.

91. Kaur, R.G. and Heshmat, H. “On the Development of Self-Acting and Self-Contained Powder Lubricated Auxiliary Bearing,” 2000 ASME/STLE Joint Conference, Nashville, Tennessee.

90. Swanson, E.E., Walton II, J.F., and Heshmat, H. “A Gas Turbine Engine Backup Bearing Operating Beyond 2.5 Million DN,” ASME Paper 2000-GT-622, ASME Turbo Expo, IGTI 2000, Munich, Germany, May 8-11, 2000.

89. Swanson, E.E., Heshmat, H. and Walton II, J.F. “Performance of a Foil-Magnetic Hybrid Bearing.” Paper 2000-GT-0411, ASME Turbo Expo, IGTI 2000, Germany, May 2000, (2002) Journal of Engineering for Gas Turbines & Power, Volume 124 (2), pp. 375-382.

88. Swanson, E.E. and Heshmat, H. “Capabilities of Large Foil Bearings,” ASME Paper 2000-GT-0387, ASME Turbo Expo, IGTI 2000, Germany, May 2000.

87. Heshmat, H., Walton II, J.F., Della Corte, C. and Valco, M. “Oil-Free Turbocharger Demonstration Paves Way to Gas Turbine Engine Applications,” ASME Paper 2000-GT-0620, ASME Turbo Expo, Land, Sea and Air, IGTI, Munich, Germany, May 2000.

86. Swanson, E.E., Walton II, J.F. and Heshmat, H. “A 35,000 rpm Test Rig for Magnetic, Hybrid and Backup Bearings,” ASME Paper No. 99-GT-180, International Gas Turbine & Aeroengine Congress & Exhibition, Indianapolis, IN, June 7-10, 1999.

85. Swanson, E.E, Xu, D.S. and Heshmat, H. “On the Application of Powder Shear Damping to a Structural Element,” ASME Paper 2000-GT-0365, ASME Turbo Expo, IGTI 2000, Germany, May 2000.

84. Heshmat, H. “Experimental Determination of Powder Film Shear and Damping Characteristics,” ASME Paper 2000-GT-0368, ASME Turbo Expo, IGTI 2000, Germany, May 2000.

83. Heshmat, H. “Operation of Foil Bearings Beyond the Bending Critical Mode,” ASME/STLE Joint Tribology Conference, Orlando, FL, October 10-13, 1999, (2000) Journal of Tribology, Volume 122 (1), pp. 192-198.

82. Heshmat, C.A., Xu, D.S. and Heshmat, H. “Analysis of Gas Lubricated Foil Thrust Bearings using Coupled Finite Element and Finite Difference Methods,” Paper No. 99-Trib-34, STLE/ASME Tribology Conference, Orlando, FL, October 10-13, 1999, (2000) Journal of Tribology, Volume 122 (1), pp. 199- 204. Paper No. 99-Trib-34.

81. Swanson, E.E. and Heshmat, H. “The Integration of Structural and Fluid Film Dynamic Elements in Foil Bearings – Part II: A New Approach to the Problem,” ASME Paper No. DETC/VIB-8270, ASME Design Engineering Technical Conference, September 12-15, 1999, Las Vegas, Nevada.

80. Heshmat, H. “The Integration of Structural and Fluid Film Dynamic Elements in Foil Bearings – Part I: Past Approaches to the Problem,” ASME Paper No. DETC99/VIB-8271, ASME Design Engineering Technical Conference, September 12-15, 1999, Las Vegas, Nevada.

79. Walton II, J.F. and Heshmat, H. “Application of Foil Bearings to Turbomachinery Including Vertical Operation,” ASME Paper No. 99-GT-391, ASME Turbo, Land, Sea and Air, June 1999, Indianapolis, IN, winner of the ASME 1999 IGTI Vehicular & Small Turbomachines Committee Best Paper Award, (2002) Journal of Engineering for Gas Turbines and Power, Volume 124 (4), pp. 1032-1041.

78. Heshmat, H. and Heshmat, C.A. “On the Rheodynamics of Powder Lubricated Journal Bearing: Theory and Experiment,” 25th Leeds-Lyon Tribology Symposium, September 8-11, 1998 Elsevier Science B.V., Editor: D. Dowson, (1999) Tribology Series, Volume 36, pp. 537-544.

77. Higgs, C.F. III and Heshmat, H. “Characterization of Pelletized MoS2 Powder Particle Detachment,” 2000-TRIB-46, 1999 ASME/STLE Joint Tribology Conference, (2001) Journal of Tribology, Volume 123 (3), pp. 455-461.

● Recipient of the ASME/IGTI 1999 Best Paper Award.

76. Higgs, C.F.III, Heshmat, C.A. and Heshmat, H. “Comparative Evaluation of MoS2 and WS2 as Powder Lubricants in High Speed, Multi-Pad Journal Bearings,” Paper 98-TRIB-61, ASME/STLE Tribology Conference, October 1998, (1998) American Society of Mechanical Engineers (Paper), (98-TRIB-1-61), pp. 1-6, (1999) Journal of Tribology, Volume 121 (3), pp. 625-630.

75. Heshmat, H. and Heshmat, C.A. “The Effect of Slider Geometry on the Performance of a Powder Lubricated Bearing – Experimental Illustrations,” 52nd Annual Meeting of STLE, Kansas City, May 18- 22, 1997, (1999) Tribology Transactions, Volume 42 (3), pp. 640-646.

74. Heshmat, H. “The Effect of Slider Geometry on the Performance of a Powder Lubricated Bearing – Theoretical Considerations,” 54th Annual Meeting of STLE, May 1999, (2000) Tribology Transactions, Volume 43 (2), pp. 213-220.

73. Chen, H.M., Walton II, J.F. and Heshmat, H. “Test of a Zero Clearance Auxiliary Bearing,” MAG ‘97 Industrial Conference and Exhibition on Magnetic Bearings, August 21-22, 1997.

72. Heshmat, H., Chen, H.M. and Walton II, J.F. “On the Performance of Hybrid Foil-Magnetic Bearings,” ASME Paper No. 98-GT-376, 43rd ASME Gas Turbine and Aeroengine Congress, Stockholm, Sweden, June 2-5,1998, (1998) American Society of Mechanical Engineers (Paper), (GT), 12 p., (2000) Journal of Engineering for Gas Turbines & Power, Volume 122 (1), pp. 73-81.

71. Heshmat, H. “On the Rheodynamics of Third-Body Composed of Rigid Particles in Contact: Part I – Theoretical Considerations,” 53rd Annual Meeting of STLE, May 1998.

70. Chen, H.M., Walton II, J.F. and Heshmat, H. “Zero Clearance Auxiliary Bearings for Magnetic Bearing Systems,” Paper No. 97-GT-112, ASME TURBO EXPO ‘97, Orlando, Florida, June 2-5, 1997, (1997) American Society of Mechanical Engineers (Paper), 8 p.

69. Heshmat, H. and Chen, H.M. “Hybrid Foil-Magnetic Bearing,” Northern Europe Tribology Conference, NORDTRIB’96, Oslo, Bergen, Norway, June 16-19, 1996, (1996) Proceedings of the 7th Nordic Symposium on Tribology, Volume II.

● Recipient of the STLE's Al Sonntag Award for the outstanding paper written on solid lubrication and published in the Society journal.

68. Walton II, J.F. and Heshmat, H. "Compliant Foil Bearings for Use in Cryogenic Turbopumps,” Advanced Earth-to-Orbit Propulsion Technology Conference held at NASA/MSFC, May 17-19, 1994, (1994) NASA CP3282, Volume 1, pp. 372-381.

67. Heshmat, H. and Brewe, D.E. "Performance of a Powder Lubricated Journal Bearing with WS2 Powder: Experimental Study,” Paper 95-TRIB-42, ASME/STLE Tribology Conference, October 8-11, 1995, Orlando, Florida, (1995) American Society of Mechanical Engineers (Paper), 8 p., (1996) Journal of Tribology, Volume 118 (3), pp. 484-491.

● Recipient of the ASME/RCT 1995 Creative Research Award.

66. Heshmat, H. and Brewe, D.E. "Performance of Powder-Lubricated Journal Bearings with MoS2 Powder: Experimental Study of Thermal Phenomena,” ASME/STLE Tribology Conference, October 16-19, 1994, (1995) Journal of Tribology, Volume 117 (3), pp. 506-512.

65. Heshmat, C.A. and Heshmat H. "An Analysis of Gas-Lubricated, Multileaf Foil Journal Bearings with Backing Springs,” Paper 94-TRIB-61, ASME/STLE Tribology Conference, October 16-19, 1994 Lahaina, Hawaii, (1994) American Society of mechanical Engineers (Paper), pp. 1-7, (1995) Journal of Tribology, Volume 117 (3), pp. 437-443.

64. Ku, C.-P.R. and Heshmat, H. "Effects of Frequency on Structural Stiffness and Damping in a Self- Acting, Compliant Foil Journal Bearing,” ASME Paper 94-GT-100, 39th ASME International Gas Turbine and Aeroengine Congress and Exposition, The Hague, Netherlands, June 13-16, 1994, (1994) American Society of Mechanical Engineers (Paper), pp. 1-8.

63. Ku, C.-P.R., and Heshmat, H. "Effects of Static Load on Dynamic Structural Properties in Flexible Supported Foil Journal Bearings,” RO-CON '93 Rotating Machinery Conference, November 10-12, 1993, Somerset, New Jersey, (1994) Journal of Vibration and Acoustics, Transactions of the ASME, Volume 116 (3), pp. 257-262.

62. Heshmat, H. and Brewe, D.E. "On the Cognitive Approach toward Classification of Dry Triboparticulates,” 20th Leeds-Lyon Symposium on Dissipative Processes in Tribology, Lyon, France, 7- 10 September 1993, Dowson et al. (Editors), (1994) Elsevier Science B.V., Tribology Series 27, pp. 303- 328.

61. Heshmat, H. "On the Theory of Quasi-Hydrodynamic Lubrication with Dry Powder: Application to Development of High Speed Journal Bearing for Hostile Environment,” 20th Leeds-Lyon Symposium on Dissipative Processes in Tribology, Lyon, France, 7-10 September 1993, Dowson et al. (Editors), (1994) Elsevier Science B.V., Tribology Series 27, pp. 45-64.

60. Heshmat, H. and Ku, C.-P.R. "Structural Damping of Self-Acting Compliant Foil Journal Bearings." ASME Paper No. 93-Trib-16, STLE/ASME Tribology Conference, October 24-27, 1993 New Orleans, Louisiana, (1994) Journal of Tribology, Volume 116 (1), pp. 76-82.

59. Heshmat, H. "Advancements in the Performance of Aerodynamic Foil Journal Bearings: High Speed and Load Capability,” ASME Paper No. 93-Trib-32, STLE/ASME Tribology Conference, October 24-27, 1993 New Orleans, Louisiana, (1994) Journal of Tribology, Volume 116 (2), pp. 287-295.

58. Heshmat, H. "The Quasi-Hydrodynamic Mechanism of Powder Lubrication: Part III: On Theory and Rheology of Triboparticulates,” STLE Annual Meeting, Calgary, Canada, May 17-20, 1993, (1995) Tribology Transactions, Volume 38 (2), pp. 269-276.

57. Heshmat, H. “Role of Foil Bearings in Advancement and Development of High-Speed Turbomachinery,” Second ASME Pumping Machinery Symposium, Fluid Engineering Conference, June 20-24, 1993, (1993) Pumping Machinery, Edited by P. Cooper, FED – Volume 154.

56. Ku, C.-P.R. and Heshmat, H. "Structural Stiffness and Coulomb Damping in Compliant Foil Journal Bearings: Parametric Studies,” STLE Annual Meeting, Calgary, Canada, May 17-20, 1993, (1994) STLE Tribology Transactions, Volume 37 (3), pp. 455-462.

55. Ku, C.-P.R. and Heshmat, H. "Structural Stiffness and Coulomb Damping in Compliant Foil Journal Bearings: Theoretical Considerations,” STLE Annual Meeting, Calgary, Canada, May 17-20, 1993, (1994) STLE Tribology Transactions, Volume 37 (3), pp. 525-533.

54. Heshmat, H. "Wear Reduction Systems for Coal-Fueled Diesel Engines – Part II: Experimental Results and Hydrodynamic Model of Powder Lubrication,” 9th International Conference on Wear of Materials, April 1993, San Francisco, CA, (1993) Wear, Elsevier Sequoia, 162-164 (pt A), pp. 518-528

53. Heshmat, H. "Wear Reduction Systems for Coal-Fueled Diesel Engines – Part I: The Basics of Powder Lubrication,” 9th International Conference on Wear of Materials, April 1993, San Francisco, CA, (1993) Wear Elsevier Sequoia, 162-164 (pt A), pp. 508-517.

52. Heshmat, H. "Rolling and Sliding Characteristics of Powder-Lubricated Ceramics at High Temperature and Speed,” 47th Annual Meeting of the STLE, Philadelphia, PA, May 1992, (1993) Lubrication Engineering, Volume 49 (10), pp. 791-797.

51. Heshmat, H., Shapiro, W. and Artiles, A. "Application of Compliant Fluid-Film Bearings to the High- Pressure Oxygen Turbopump of the SSME,” Advanced Earth-to-Orbit Propulsion Technology 1992, proceedings of a conference held at NASA’s George C. Marshall Space Flight Center, Huntsville, Alabama, (1992) NASA Conference Publication CP-3174, Vol. II, pp. 429-439.

50. Heshmat, H. and Hermel, P. "Compliant Foil Bearings Technology and their Application to High Speed Turbomachinery,” 19th Leeds-Lyon Symposium on Thin Film in Tribology - From Micro Meters to Nano Meters, Leeds, U.K., September 1992, D. Dowson et al. (Editors), (1993) Elsevier Science Publishers B.V., pp. 559-575.

49. Ku, C.-P.R. and Heshmat, H. "Compliant Foil Bearing Structural Stiffness Analysis Part II: Experimental Investigation,” ASME Paper No. 92-Trib-6, STLE/ASME Joint Tribology Conference, San Diego, CA, October 18-21, 1992, (1992) American Society of Mechanical Engineers (Paper), pp. 1-6, (1993) Journal of Tribology, Volume 115 (3), pp. 364-369.

48. Heshmat, H., Godet, M. and Berthier, Y. "On the Role and Mechanism of Dry Triboparticulate Lubrication,” 49th STLE Annual Meeting, Pittsburgh, Pennsylvania, May 1-5, 1994, (1995) Lubrication Engineering, Volume 51 (7), pp. 557-564.

47. Dill, J. and Heshmat, H. "Bearing Technology for Advanced Propulsion Systems,” MTI 86TR56, Final Report prepared for DARPA MDA903-86-C-0050, October 1991.

● Recipient of the STLE's 1993 Captain Alfred E. Hunt Award for the best paper published by the Society.

46. Heshmat, H. "The Quasi-Hydrodynamic Mechanism of Powder Lubrication: Part II: Lubricant Film Pressure Profile,” STLE Paper 91-TC-3D-3, STLE/ASME Tribology Conference, St. Louis, MO, October 14-16, 1991, (1992) Lubrication Engineering, Volume 48 (5), pp. 373-383.

45. Heshmat, H. "A Feasibility Study on the Use of Foil Bearings in Cryogenic Turbopumps,” Paper No. AIAA-91-2103, IAA/SAE/ASME/ASEE 27th Joint Propulsion Conference, June 24-26, 1991, Sacramento, CA.

44. Heshmat, H. "Analysis of Compliant Foil Bearings with Spatially Variable Stiffness,” Paper No. AIAA- 91-2102, AIAA/SAE/ASME/ASEE 27th Joint Propulsion Conference, June 24-26, 1991, Sacramento, CA.

43. Heshmat, H. and Brewe, D.E. "On Some Experimental Rheological Aspects of Triboparticulates,” Proceedings of the 18th Leeds-Lyon Symposium on WEAR PARTICLES: From the Cradle to the Grave, Lyon (3-6 September 1991), Elsevier Science Publishers, Tribology Series 18, 1992.

42. Heshmat, H. and Walton II, J.F. "The Basics of Powder Lubrication in High-Temperature, Powder- Lubricated Dampers,” ASME Paper 91-GT-248, International Gas Turbine and Aeroengine Congress and Exposition, Orlando, FL, June 3-6, 1991, (1991) American Society of Mechanical Engineers (Paper), 12 p., (1993) Journal of Engineering for Gas Turbine and Power, Volume 115 (2), pp. 372-382.

41. Walton II, J.F. and Heshmat, H. "Rotordynamic Evaluation of an Advanced Multi-Squeeze Film Damper– Imbalance Response and Blade Loss Simulation,” ASME Paper No. 91-GT-242, International Gas Turbine and Aeroengine Congress and Exposition, Orlando, FL, June 3-6, 1991, (1991) American Society of Mechanical Engineers (Paper) 7 p., (1993) Journal of Engineering for Gas Turbine and Power, Volume 115 (2), pp. 347-352.

40. Ku, C.-P.R. and Heshmat, H. "Compliant Foil Bearing Structural Stiffness Analysis: Part I – Theoretical Model Including Strip and Variable Bump Foil Geometry,” (1992) Journal of Tribology, Volume 114 (2), pp. 394-400.

39. Heshmat, H. "The Quasi-Hydrodynamic Mechanism of Powder Lubrication – Part I: Lubricant Flow Visualization,” Paper No. 91-AM-4D-1, STLE 46th Annual Meeting, April-May 1991, (1992) Lubrication Engineering, Volume 48 (2) pp. 96-104.

38. Heshmat, H. and Walton II, J.F. "Advanced Multi-Squeeze Film Dampers for Rotor Vibration Control,” Paper No. 90-TC-3E-1, 1990 ASME/STLE Tribology Conference, (1991) Tribology Transactions, Volume 34 (4), pp. 489-496.

37. Heshmat, H. and Walton II, J.F. "High-Temperature Powder-Lubricated Dampers for Gas Turbine Engines,” Paper No. 90-2048, AIAA/SAE/ASME 26th Joint Propulsion Conference Proceedings, July 1990, (1992) Journal of Propulsion and Power, Volume 8 (2), pp. 449-456.

36. Heshmat, H. "The Rheology and Hydrodynamics of Dry Powder Lubrication,” (1991) Tribology Transactions, Volume 34 (3), pp. 433-439.

35. Heshmat, H. and Dill, J.F. "Traction Characteristics of High-Temperature, Powder-Lubricated Ceramics (Si3N4/SiC),” ASME/STLE Tribology Conference 1990, (1992) STLE Transactions, Volume 35 (2), pp. 230-366.

34. Heshmat, H. "High Temperature Solid Lubricated Bearing Development – Dry Powder Lubricated Traction Testing,” Paper No. 90-2047, AIAA/SAE/ASME 26th Joint Propulsion Conference Proceedings, July 1990, (1991) Journal of Propulsion and Power, Volume 7 (5), pp. 814-820.

33. Heshmat, H. “Diesel Wear: Powder-Lubricated Piston Rings for Coal-Fired Diesel Engines,” DOEMETC Contractor's Review Meeting Proceedings, March 1990.

32. Heshmat. H. "Wear Reduction Systems: Powder-Lubricated Piston Rings for Coal-Fired Diesel Engines,” DOE-METC Contractor's Review Meeting Proceedings, October 1989.

31. Heshmat, H. and Pinkus, O. "Workshop on Thermal Aspects of Fluid Film Lubrication – A Summary," (1989) Journal of Tribology, Volume III (3), pp. 567-568.

30. Heshmat, H. "The Effect of Dynamic Loads in Tribometers – Analysis and Experiment,” Proceedings of the 16th Leeds-Lyon Symposium on Tribology, Mechanics of Coatings, (1989) Tribology Series 17, Elsevier Science Publishers, Paper XX (II), pp. 465-473.

● Recipient of the MTI 1990 Technical Creativity Award for pioneering work in powder lubrication.

29. Heshmat, H. "Quasi-Hydrodynamic Lubrication with Dry Triboparticulate Matter--Experiment and Theory,” Final Technical Report No. 89TR29, Mechanical Technology Incorporated, Latham, New York, 1989.

28. Heshmat, H. "The Mechanism of Cavitation in Hydrodynamic Lubrication,” (1991) Tribology Transactions, Volume 34 (2), pp. 177-186.

27. Ettles, C., Heshmat, H. and Brockwell, K. "Elapsed Time for the Decay of Thermal Transient in Fluid Film Bearing Assemblies,” 15th Leeds-Lyon Symposium Proceedings, Tribology Series 13, Elsevier Publication edited by Dowson et al., 1989.

26. Heshmat, H. and Shapiro, W. "High-Temperature, Unbalanced, Dry Contact Face Seal, Interfacial Phenomenon and Design Considerations,” (1989) Lubrication Engineering, Volume 45 (4), pp. 235-242.

25. Heshmat, H., Pinkus, O. and Godet, M. "On a Common Tribological Mechanism between Interacting Surfaces,” (1989) Tribology Transactions, Volume 32 (1), pp. 32-41.

24. Heshmat, H. "Chemisorption of Oxygen and Initial Oxidation of Transition Metal Surfaces--Part II: Analysis of Data,” Material Division of Rensselaer Polytechnic Institute, Troy, New York, 1988.

23. Heshmat, H. "Chemisorption of Oxygen and Initial Oxidation of Transition Metal Surfaces--Part I: Experiments,” Material Division of Rensselaer Polytechnic Institute, Troy, New York, 1988.

22. Heshmat, H. "Starved Bearing Technology: Theory and Experiment." Ph.D. Thesis, Mechanical Engineering Department, Rensselaer Polytechnic Institute, Troy, New York, December 1988.

21. Heshmat. H. and J. Dill. "Fundamental Issues in Cryogenic Hydrodynamic Lubrication,” Proceedings of AFOSR/ML Fundamentals of Tribology Work Shop, February 1987.

20. Heshmat, H. "Theoretical and Experimental Investigation of Oil Ring Bearings,” Proceedings of EPRI Rotating Machinery Dynamics, Bearing and Seals Symposium, September 1986.

19. Heshmat, H. and Pinkus, O. "Misalignment in Thrust Bearings Including Thermal and Cavitation Effects,” (1986) American Society of Mechanical Engineers (Paper), 7 p., (1987) Journal of Tribology, Volume 109 (1), 1987, pp. 108-114.

18. Heshmat, H. and Pinkus, O. "The Interaction of a Gas with Solid and Liquid Particles in a Rotating System,” Proc. 6th Symposium on Transfer and Utilization of Particulate Control Technology, 1, EPRI/EPA, EPRI CS-4918 (1986): 16.1-15.

17. Heshmat, H. "On the Mechanism of Operation of Flat Land Bearings,” 14th Leeds-Lyon Tribology Symposium, Interface Dynamics, Villeurbanne, France, September 1987, Paper VI (iv), Trib. Series 12, Elsevier Publication edited by Dowson et al. (1988), pp. 149-157.

16. Heshmat, H. and Gorski, P.T. "Mixing Inlet Temperatures in Starved Journal Bearings,” 13th Leeds- Lyon Tribology Symposium, Leeds, U.K., September 1986, Paper III (iii), Trib. Series 11, Elsevier Publication edited by Dowson et al., (1987), pp.73-79.

15. Heshmat, H., Artiles, A. and Pinkus, O. "Parametric Study and Optimization of Starved Thrust Bearings,” 13th Leeds-Lyon Tribology Symposium, Leeds, U.K., September 1986, Paper IV (ii), (1987) Amsterdam, The Netherlands, Elsevier Publishers B.V. 1987, Session IV, Paper IV.

14. Artiles, A. and Heshmat, H. "Analysis of Starved Thrust Bearings Including Temperature Effects,” (1987) Journal of Tribology, Volume 109 (3), pp. 395-404.

● Recipient of the ASME 1985 Burt L. Newkirk Award for making a notable contribution in tribology research or development.

13. Heshmat, H. and Pinkus, O. "Performance of Oil Ring Bearing,” International Scientific Conference on Friction, Wear and Lubrication, Tashkent, U.S.S.R., May 1985.

12. Heshmat, H. and Pinkus, O. "Thrust Bearing Behavior under Oil-Starvation Conditions,” International Scientific Conference on Friction, Wear, and Lubrication, Tashkent, U.S.S.R., May 1985.

11. Heshmat, H. and Pinkus, O. "Mixing Inlet Temperatures in Hydrodynamic Bearings,” (1986) Journal of Tribology, Volume 108 (2), pp. 231-248.

10. Heshmat, H. and Pinkus, O. "Experimental Study of Stable High-Speed Oil Rings." (1984) American Society of mechanical Engineers (Paper), 9 p., (1985) Journal of Tribology, Volume 107 (1), pp. 14-22.

9. Heshmat, H. and Pinkus, O. "Performance of Starved Journal Bearings with Oil Ring Lubrication,” (1985) Journal of Tribology, Volume 107 (1), pp. 23-31.

8. Heshmat, H. and Artiles, A. "Analysis of Starved Journal Bearings Including Temperature and Cavitation Effects,” (1984) American Society of Mechanical Engineers (Paper), 13 p., (1985) Journal of Tribology, Volume 107 (1), pp. 1-13.

7. Heshmat, H., Walowit, J. and Pinkus, O. "Analysis of Gas-Lubricated Foil Journal Bearings," (1982) American Society of Mechanical Engineers (Paper), 9 p., (1983) Journal of Lubrication Technology, Volume 105 (4), pp. 647-655.

6. Heshmat, H., Walowit, J. and Pinkus, O. "Analysis of Gas Lubricated Compliant Thrust Bearings," (1982) American Society of Mechanical Engineers (Paper), 9 p., (1983) Journal of Lubrication Technology, Volume 105 (4), pp. 638-646.

5. Heshmat, H. and Shapiro, W. "Advanced Development of Air-Lubricated Foil Thrust Bearings, " (1982) ASLE Paper, 6 p., (1984) Lubrication Engineering, Volume 40 (1), pp. 21-26.

4. Heshmat, H. "Gas-Lubricated Foil Bearings for Heat Pumps with Counter-Rotating Heat Exchangers," ASME Paper 82-DET-139, (1982) American Society of Mechanical Engineers (Paper), 10 p.

3. Heshmat, H., Shapiro, W. and Gray, S. "Development of Foil Journal Bearings for High Load Capacity and High-Speed Whirl Stability," (1981) American Society of Mechanical Engineers (Paper), 8 p., (1982) Journal of Lubrication Technology, ASME Transactions, Volume 104 (2), pp. 149-156.

● Recipient of the STLE 1983 Wilbur Deutsch Memorial Award for the best written contribution published by the Society.

2. Heshmat, H., Shapiro, W. and Wilcock, D. "Design and Test of a Magnetic-Fluid, Static Centrifugal Seal, " (1981) Lubrication Engineering, Volume 37 (9), pp. 520-526.

1. Heshmat, H., Gray, S. and Bhushan, B. "Technology Progress on Compliant Foil Air Bearing Systems for Commercial Applications," Eighth International Gas Bearing Symposium, Leicester Polytechnic, BHRA Fluid Engineering, Cranfield, Bedford, England, Paper 6 (1981), pp. 69-97.

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