Dimitri Papamoschou, Ph.D.
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Professor |
Tel: (949) 824-6590 |
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Department of Mechanical and Aerospace Engineering |
Fax: (949) 824-8585 |
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University of California at Irvine |
E-mail: dpapamos@uci.edu |
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Irvine, California 92697-3975 |
Web: http://supersonic.eng.uci.edu |
CITIZENSHIP: U.S.
RESEARCH AREAS
Compressible turbulence; jet noise;
mixing enhancement; respiratory flows; microphone phased array techniques;
advanced laser diagnostics.
EDUCATION
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Ph.D., Aeronautics |
California Institute of Technology |
1987 |
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M.S., Aeronautics |
California Institute of Technology |
1982 |
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B.S., Mechanical & Aerospace Engineering |
Syracuse University |
1981 |
EMPLOYMENT
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2007-present |
Associate Dean for
Academic |
University of California, Irvine |
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2002-2005 |
Chair,
Department of Mechanical |
University of California, Irvine |
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1998-present |
Professor |
University of California, Irvine |
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1994-1998 |
Associate Professor |
University of California, Irvine |
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1988-1994 |
Assistant Professor |
University of California, Irvine |
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1987-1988 |
Research Fellow |
California Institute of Technology |
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1982-1987 |
Graduate Research Assistant |
California Institute of Technology |
PROFESSIONAL ACTIVITIES
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Reviewer |
National Science Foundation, Journal of Fluid Mechanics, Physics of Fluids, AIAA Journal, AIAA Journal of Propulsion and Power, ASME Journal of Fluids Engineering, Theoretical and Computational Fluid Dynamics, Experiments in Fluids, Combustion Science & Technology, Journal of Biomechanics. |
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Consultant |
Parker Hannifin
Corporation; Radiant Technology Corporation; |
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Member |
American Institute of
Aeronautics and Astronautics |
HONORS AND AWARDS
Associate Fellow, AIAA, 2002.
Discover Awards Finalist in the area of Sound for the invention Virtual Shroud, 1998.
Invited Lecture at the 48th American Physical Society / Division of Fluid Dynamics Meeting, 1995.
Stanford University Center of Turbulence Research Summer Fellowship, 1992
UCI School of Engineering Teaching Award for 1991-92
Honorary Member, Pi Tau Sigma National Honorary Mechanical Engineering Fraternity, 1990.
Associate Member, Sigma Xi Scientific Research Society, 1986.
Donald Wills Douglas Fellowship, Caltech, 1981.
Fellow, Tau Beta Pi Association, 1981.
JOURNAL PUBLICATIONS
Papamoschou, D., and Roshko, A., “Observations of Supersonic Free Shear Layers,” Sadhana (Indian Academy of Sciences), Vol. 12, No. 1, 1988, pp. 1-14.
Papamoschou, D., and Roshko, A., “The Turbulent Compressible Shear Layer: An Experimental Study,” Journal of Fluid Mechanics, Vol. 197, 1988, pp. 453-477.
Papamoschou, D., “Two-Spark Schlieren System for Very-High Velocity Measurement,” Experiments in Fluids, Vol. 7, 1989, pp. 354-356.
Papamoschou, D., “Diffuser Performance of Two-Stream Supersonic Wind Tunnels,” AIAA Journal, Vol. 27, No.8, 1989, pp. 1124-1127.
Papamoschou, D., “Structure of the Compressible Turbulent Shear Layer,” AIAA Journal, Vol. 29, No.5, 1991, pp. 680-681.
Papamoschou, D., “Effect of Three-Dimensionality on Compressible Mixing,” Journal of Propulsion and Power Vol. 8, No. 1, 1992, pp. 247-249.
Papamoschou, D., “Zones of Influence in the Compressible Shear Layer,” Fluid Dynamics Research, Vol. 11, 1993, pp. 217-228.
Papamoschou, D., and Hubbard, D.G., “Visual Observations of Supersonic Transverse Jets,” Experiments in Fluids, Vol. 14, May 1993, pp. 468-471.
Papamoschou, D., and Lele, S.K., “Vortex-Induced Disturbance Field in a Compressible Shear Layer,” Physics of Fluids A, Vol. 5, No.6, 1993, pp. 1412-1419
Papamoschou, D., “Entropy Production and Pressure Variation in Confined Turbulent Mixing,” AIAA Journal, Vol. 31, No. 9, 1993, pp. 1643-1650
Papamoschou, D., “Characteristics of the Linearized Equations of Motion for a Compressible Fluid,” Physics of Fluids, Vol. 6, No.1, 1994, pp. 3-5.
Papamoschou, D., and Robey, H.F., “Optical Technique for Direct Measurement of Power Spectra in Compressible Turbulence,” Experiments in Fluids, Vol. 17, 1994, pp. 10-15.
Papamoschou, D., “Thrust Loss due to Supersonic Mixing,” Journal of Propulsion and Power, Vol. 10, No. 6, 1994, pp. 804-809.
Papamoschou, D., “Evidence of Shocklets in a Supersonic Counter Flow Shear Layer,” Physics of Fluids, Vol.7, No. 2, 1995, pp. 233-235
Papamoschou, D., “Theoretical Validation of the Respiratory Benefits of Helium-Oxygen Mixtures,” Respiration Physiology, Vol. 99 , 1995, pp. 183-190
Papamoschou, D., “Analysis of Partially-Mixed Supersonic Ejector,” Journal of Propulsion and Power, Vol. 12, No.4, 1996, pp. 736-741.
Papamoschou, D. and Bunyajitradulya, A., “Evolution of Large Eddies in Compressible Shear Layers,” Physics of Fluids, Vol. 9, No. 3, 1997, pp. 756-765.
Papamoschou, D., “Mach Wave Elimination in Supersonic Jets,” AIAA Journal, Vol. 35, No.10, 1997, pp. 1604-1611
Papamoschou, D. and Debiasi, M., “Noise Measurements in Supersonic Jets Treated with the Mach Wave Elimination Method,” AIAA Journal, Vol. 37, No.2, 1999, pp. 154-160.
Dahl, M.D. and Papamoschou, D., “Supersonic Coaxial Jets: Noise Predictions and Measurements,” AIAA Journal, Vol. 38, No.4, 2000, pp. 584-591.
Murakami, E. and Papamoschou, D., “Eddy Convection in Supersonic Coaxial Jets,” AIAA Journal, Vol. 38, No.4, 2000, pp. 628-635.
Papamoschou, D. and Debiasi M., “Directional Suppression of Noise from a High-Speed Jet,” AIAA Journal, Vol. 39, No.3, 2001, pp. 380-387.
Debiasi, M. and Papamoschou, D., “Noise from Imprefectly Expanded Supersonic Coaxial Jets,” AIAA Journal, Vol. 39, No.3, 2001, pp. 388-395.
Murakami, E. and Papamoschou, D., “Mean Flow Development in Dual-Stream Compressible Jets,” AIAA Journal, Vol. 40, No.6, 2002, pp. 1131-1138.
Papamoschou D., and Debiasi, M., “Conceptual Development of Quiet Turbofan Engines for Supersonic Aircraft”, Journal of Propulsion and Power, Vol. 19, No.2, 2003, pp. 161-169.
Papamoschou D., “Engine Cycle and Exhaust Configurations for Quiet Supersonic Propulsion,” Journal of Propulsion and Power, Vol.20, No.2, 2004, pp. 255-262.
Papamoschou, D., “New Method for Jet Noise Suppression in Turbofan Engines,” AIAA Journal, Vol. 42, No.11, 2004, pp. 2245-2253.
Papamoschou, D., “Fan Flow Deflection in Simulated Turbofan Exhaust,” AIAA Journal, Vol. 44, No.12, 2006, pp. 3088-3097.
Papamoschou, D., “Acoustic Simulation of Coaxial Hot Air Jets Using Cold Helium-Air Mixture Jets,” Journal of Propulsion and Power, Vol. 23, No.2, 2007, pp. 375-381.
Xiao, Q., Tsai, H.M., and Papamoschou, D., “Numerical Investigation of Supersonic Nozzle Flow Separation,” AIAA Journal, Vol. 45, No.3, 2007, pp. 532-541.
CONFERENCE PUBLICATIONS AND WORKSHOP PROCEEDINGS
Papamoschou, D., and Roshko, A., “Observations of Supersonic Free Shear Layers,” AIAA Paper 86-0162, 24th Aerospace Sciences Meeting, January 1986, Reno, Nevada.
Papamoschou, D., “Outstanding Issues in the Area of Compressible Mixing,” Advances in Compressible Mixing, Proceedings of the International Workshop on the Physics of Compressible Turbulent Mixing, Princeton University, October 24-27, 1988.
Papamoschou, D., “Structure of the Compressible Shear Layer,” AIAA Paper 89-0126, 27th Aerospace Sciences Meeting, January 1989, Reno, Nevada.
Papamoschou, D., “Acoustic Paths in Compressible Shear Layers,” 42nd Meeting of the American Physical Society, November 1989, Palo Alto, California. Abstract published in Bulletin of the American Physical Society, Vol. 34, No. 10, p. 2253.
Papamoschou, D., “Sound Propagation Issues in Compressible Turbulence,” Twelfth Symposium on Turbulence, University of Missouri-Rolla, Sept. 24-26, 1990.
Papamoschou, D., “Communication Paths in the Compressible Shear Layer,” AIAA Paper 90-0155, 28th Aerospace Sciences Meeting, January 1990, Reno, Nevada.
Papamoschou, D., “Supersonic Mixing,” invited lecture at the Workshop on Hypersonic Aerodynamics and Propulsion, National Cheng Kung University, May 1991, Tainan, Taiwan.
Papamoschou, D., Hubbard, G.D., and Lin, M., “Observations of Supersonic Transverse Jets,” AIAA Paper 91-1723, 22nd Fluid Dynamics, Plasma Dynamics and Lasers Conference, June 1991, Honolulu, Hawaii.
Papamoschou, D., “Effect of Mach number on Communication between Regions of a Shear Layer,” Eighth Symposium on Turbulent Shear Flows, Sept. 9-11, 1991, Munich, Germany.
Papamoschou, D. and Lele, S.K., “Vortex-Induced Disturbance Field in a Compressible Shear Layer,” presented at 45th Annual Meeting of the American Physical Society, Division of Fluid Dynamics, November 1992, Tallahassee, Florida. Abstract published in Bulletin of the American Physical Society, Vol. 37, No. 8, p. 1704.
Papamoschou, D., “Total-Pressure Loss in Supersonic Parallel Mixing,” AIAA Paper 93-0216, 31st Aerospace Sciences Meeting, January 1993, Reno, Nevada.
Papamoschou, D., Robey, H.F, Lin, M., and Bunyajitradulya, A., “Non-Intrusive Technique for Measurement of Power Spectra in Compressible Turbulence,” AIAA Paper 93-0633, 31st Aerospace Sciences Meeting, January 1993, Reno, Nevada.
Papamoschou, D., “Thrust Loss due to Supersonic Mixing,” AIAA Paper 93-2140, 29th AIAA/ASME/ASEE Joint Propulsion Conference, June 1993, Monterey, California.
Bunyajitradulya, A. and Papamoschou, D., “Acetone PLIF Imaging of Turbulent Shear-Layer Structure at High Convective Mach Number,” AIAA Paper 94-0617, 32nd Aerospace Sciences Meeting, January 1995, Reno, Nevada.
Papamoschou, D. and Bunyajitradulya, A., “Double-Exposure PLIF Imaging of Compressible Shear Layers,” AIAA Paper 95-0513, 33d Aerospace Sciences Meeting, January 1995, Reno, Nevada.
Papamoschou, D., “Evolution and Morphology of Compressible Turbulent Eddies,” invited lecture at the 48th Annual Meeting of the Division of American Physical Society, Division of Fluid Dynamics, November 1995, Irvine, California.
Papamoschou, D., Ryan, M.B., Barker, S.J., and Breen, P.H., “Effect of Density on Flow through Simulated Respiratory Obstructions,” abstract and presentation at the 49th Annual Meeting of the American Physical Society, Division of Fluid Dynamics, November 1996, Syracuse, New York.
Papamoschou, D., “Mach Wave Elimination in Supersonic Jets,” AIAA Paper 97-0147, 35th Aerospace Sciences Meeting, January 1997, Reno, Nevada.
Papamoschou, D., “Supersonic Mixing and Noise,” FEDSM97-3122, invited paper at the 1997 ASME Fluids Engineering Conference, Vancouver, Canada.
Papamoschou, D., “The Fluid Dynamics of Heliox through Respiratory Constrictions,” invited presentation and abstract at the 2nd Congress of the International Society for Medical Gases, September 1997, Tokyo, Japan.
Papamoschou, D., and Debiasi, M., “Noise Measurements in Supersonic Jets Treated with the Mach Wave Elimination Method,” AIAA Paper 98-0280, 36th Aerospace Sciences Meeting, January 1998, Reno, Nevada.
Dahl, M.D., Papamoschou, D., and Hixon, R., “Supersonic Coaxial Jets: Noise Predictions and Measurements,” AIAA Paper 98-2294, 4th AIAA/CEAS Aeroacoustics Conference, June 1998, Toulouse, France.
Murakami, E., and Papamoschou, D., “PLIF Investigation of Coannular Supersonic Jets,” AIAA Paper 98-3015, 29th AIAA Fluid Dynamics Conference, June 1998, Abuquerque, NM.
Debiasi, M., and Papamoschou, D., “Acoustics of Under- and Over-Expanded Coaxial Jets,” AIAA Paper 99-0081, 37th Aerospace Sciences Meeting, January 1999, Reno, Nevada.
Debiasi, M., and Papamoschou, D., “Application of the Mach Wave Elimination Method to Supersonic Jet Engines,” 14th International Symposium on Airbreathing Engines (XIV ISABE), September 1999, Italy
Papamoschou, D., and Debiasi, M., “Targeted Mach Wave Elimination,” AIAA Paper 2000-0085, 38th Aerospace Sciences Meeting, January 2000, Reno, Nevada.
Papamoschou, D., “Mixing Enhancement Using Axial Flow,” AIAA-2000-0093, 38th Aerospace Sciences Meeting, 10-13 January 2000, Reno, Nevada.
Zaman, K.B.M.Q. and Papamoschou, D., “Study of Mixing Enhancement Observed with a Co-Annular Nozzle Configuration,” AIAA Paper 2000-0094, 38th Aerospace Sciences Meeting, 10-13 January 2000, Reno, Nevada.
Papamoschou, D., “Linear Model for Mach Wave Suppression in a Dual-Stream Jet,” AIAA-Paper 2000-2062, 6th AIAA/CEAS Aeroacouctic Conference, 12-14 June, 2000, Maui, Hawaii.
Murakami, E. and Papamoschou. D., “Mixing Layer Characteristics of Coaxial Supersonic Jets,” AIAA Paper 2000-2060, 6th AIAA/CEAS Aeroacouctics Conference, 12-14 June, 2000, Maui, Hawaii.
Murakami, E. and Papamoschou, D., “Experiments on Mixing Enhancement in Dual-Stream Jets,” AIAA Paper 2001-0668, 39th Aerospace Sciences Meeting, January 2001, Reno, Nevada.
Debiasi, M., and Papamoschou, D., “Cycle Analysis for Quieter Supersonic Turbofan Engines,” AIAA Paper 2001-3749, 37th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, July 8-11, Salt Lake City, UT.
Papamoschou, D. and Debiasi, M., “Mach Wave Elimination Applied to Turbofan Engines,” AIAA Paper 2002-0368, 40th Aerospace Sciences Meeting, January 2002, Reno, NV.
Papamoschou, D., “Noise Suppression in Moderate-Speed Multistream Jets,” AIAA Paper 2002-2557, 8th AIAA/CEAS Aeroacoustics Conference, June 16-19,2002, Breckenridge, CO.
Papamoschou, D., “Engine Cycles and Exhaust Configurations for Quiet Supersonic Propulsion,” AIAA Paper 2002-3917, 38th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, July 8-11, Indianapolis, IN.
Papamoschou, D., “A New Method for Jet Noise Reduction in Turbofan Engines,” AIAA Paper 2003-1059, 41st Aerospace Sciences Meeting, January 2003, Reno, NV.
Georgiadis, N., and Papamoschou, D., “Computational Investigations of High- Speed Dual Stream Jets,” AIAA Paper 2003-3311, 9th AIAA/CEAS Aeroacoustics Conference, May 12-14, 2003, Hilton Head, SC.
Papamoschou, D., “Mean Flow and Acoustics of Dual-Stream Jets,” AIAA Paper 2004-0004, 42nd Aerospace Sciences Meeting, January 2004, Reno, NV.
Papamoschou, D., and Nishi, K.A., “Turbofan Jet Noise Reduction via Deflection of the Bypass Stream,” AIAA Paper 2004-0187, 42nd Aerospace Sciences Meeting, January 2004, Reno, NV.
Papamoschou, D., Dixon, T.T., and Nishi, K.A., “Mean Flow of Multistream Rectangular Jets under Normal and Mixing-Enhancement Conditions,” AIAA Paper 2004-0919, 42nd Aerospace Sciences Meeting, January 2004, Reno, NV.
Papamoschou, D. and Zill, A., “Fundamental Investigation of Supersonic Nozzle Flow Separation,” AIAA Paper 2004-1111, 42nd Aerospace Sciences Meeting, January 2004, Reno, NV.
Georgiadis, N. and Papamoschou, D., “Computations of Dual-Stream Jets with Coaxial and Eccentric Bypass Streams,” AIAA Paper 2004-2981, 10th AIAA/CEAS Aeroacoustics Conference, May 10-12, 2004, Manchester, UK.
Davdar, A., Fihn, A., and Papamoschou, D., “Noise Reduction in Dual-Stream Jets,” abstract and presentation at the 57th Annual Meeting of the American Physical Society, Division of Fluid Dynamics, November 21-23, 2004 Seattle, WA.
Papamoschou, D., “Compressible Turbulence and Jet Noise,” invited presentation at Mini-Symposium on Supersonic Flow, 57th Annual Meeting of the American Physical Society, Division of Fluid Dynamics, November 21-23, 2004 Seattle, WA.
Papamoschou, D., “Control of Compressible Turbulent Jets with Applications to Noise Suppression and Mixing Enhancement”, Proceedings of the Workshop on Transition and Turbulence Control, Dec. 8-10, 2004, National University of Singapore.
Papamoschou, D., “Acoustic Simulation of Hot Coaxial Jets Using Cold Helium-Air Mixture Jets,” AIAA Paper 2005-0208, 43d Aerospace Sciences Meeting, January 2005, Reno, NV.
Papamoschou, D., and Nishi, K.A., “Jet Noise Suppression with Fan Flow Deflectors in Realistic-Shaped Nozzle,” AIAA Paper 2005-0993, 43d Aerospace Sciences Meeting, January 2005, Reno, NV.
Murayama, T., Papamoschou, D., and Liu, F., “Aerodynamics of Fan Flow Deflectors for Jet Noise Suppression,” AIAA Paper 2005-0994, 43d Aerospace Sciences Meeting, January 2005, Reno, NV.
Papamoschou, D., “Parametric Investigation of Fan Flow Deflectors for Jet Noise Suppression,” AIAA Paper 2005-2890, 11th AIAA/CEAS Aeroacoustics Conference, May 23-25, 2005, Monterey, CA.
Xiao, Q., Tsai, H.M., and Papamoschou, D., “Numerical Investigation of Supersonic Nozzle Flow Separation,” AIAA Paper 2005-4640, 35th AIAA Fluid Dynamics Conference, June 6-9, 2005, Toronto, Ontario, Canada.
Papamoschou, D., and Rossetti, P., “Instability of Jet Plume from an Overexpanded Nozzle,” abstract and presentation at the 58th Annual Meeting of the American Physical Society, Division of Fluid Dynamics, November 20-22, 2005, Chicago, IL.
Zaman, K.B.M.Q., and Papamoschou, D., “Effect of a Wedge on Coannular Jet Noise,” AIAA Paper 2006-0007, 44th Aerospace Sciences Meeting, January 2006, Reno, NV.
Papamoschou, D., and Dadvar, A., “Localization of Multiple Types of Jet Noise Sources,” AIAA Paper 2006-2644, 12th AIAA/CEAS Aeroacoustics Conference, May 8-10, 2006, Cambridge, MA.
Papamoschou, D., and Shupe, R.S., “Effect of Nozzle Geometry on Jet Noise Reduction Using Fan Flow Deflectors,” AIAA Paper 2006-2707, 12th AIAA/CEAS Aeroacoustics Conference, May 8-10, 2006, Cambridge, MA.
Papamoschou, D., and Johnson, A., “Unsteady Phenomena in Supersonic Nozzle Flow Separation,” AIAA Paper 2006-3360, 36th Fluid Dynamics Conference and Exhibit, June 4-11, 2006, San Francisco, CA.
Papamoschou, D., Vu A., and Johnson, A., “Aerodynamics of Wedge-Shaped Deflectors for Jet Noise Reduction,” AIAA Paper 2006-3655, 24th Applied Aerodynamics Conference, June 4-11, 2006, San Francisco, CA.
Zaman, K., Bridges, J., and Papamoschou, D., “Offset Stream Technology - Comparison of Results from UCI and GRC", AIAA Paper 2007-0438, 45th AIAA Aerospace Sciences Meeting and Exhibit, Jan.8-11, Reno, NV.
Papamoschou, D., “Small-Aperture Phased Array Study of Noise from Coaxial Jets,” AIAA-Paper 2007-0440, 45th AIAA Aerospace Sciences Meeting and Exhibit, Jan.8-11, Reno, NV.
Xiao, Q., Tsai, H.M., and Papamoschou, D., “Numerical Study of Jet Plume Instability from an Overexpanded Nozzle,” AIAA Paper 2007-1319, 45th AIAA Aerospace Sciences Meeting and Exhibit, Jan.8-11, Reno, NV.
PATENTS
Papamoschou, D., “Method of Eliminating Mach Waves from Supersonic Jets,” U.S. Patent 5,590,520; issued 1/7/97.
Papamoschou, D., “Method of Eliminating Mach Waves from Supersonic Jets,” U.S. Patent 5,916,127; issued 6/29/99.
Papamoschou, D., “Mixing Enhancement Using Axial Flow,” U.S. Patent 6,666,016; issued 12/23/03.