Publications

Books Edited

[2] Computational Aeroacoustics, ASME, FED Vol. 219, presented at the ASME/JSME Fluids Engineering Conference, Hilton Head, SC, Aug. 1995; eds. Lyrintzis, A. S., Mankbadi, R. R., and Baysal, O.

[3] Computational Aeroacoustics, ASME, FED, Vol. 238 presented at the ASME Fluids Engineering Conference, San Diego, CA, July 1996; eds. Lyrintzis, A. S.,  and Baysal, O.

Journal Articles

[2] Lyrintzis, A. S., and George, A. R., "Study of Transonic Blade-Vortex Interaction Noise," Noise Control Engineering Journal, Vol. 32, No. 3, May-June 1989, pp. 105-109.

[3] Lyrintzis, A. S., and George, A. R., "Far-Field Noise of Transonic Blade-Vortex Interactions," Journal of the American Helicopter Society, Vol. 34, No. 3, July 1989, pp. 30-39.

[4] Lyrintzis, A. S., and George, A. R., "The Use of Kirchhoff Method in Acoustics," AIAA Journal, Vol. 27, No. 10, Oct. 1989, pp. 1451-1453.

[5] Lyrintzis, A. S., and Xue, Y., "A Study of the Noise Mechanisms of Transonic Blade-Vortex Interactions," AIAA Journal, Vol. 29, No. 10, Oct. 1991, pp. 1562-1572.

[6] Lyrintzis, A. S., and Xue, Y., "Acoustics of Transonic Flow Around an Oscillating Flap," ASME Journal of Fluids Engineering, Vol. 114, No. 2, June 1992, pp. 240-245.

[7] Lyrintzis, A. S., Wissink, A. M., and Chronopoulos, A. T., "Efficient Iterative Methods for the Transonic Small Disturbance Equations," AIAA Journal, Vol. 30, No. 10, Oct. 1992, pp. 2556-2558.

[8] Michalopoulos, P. G., Yi , P., and Lyrintzis, A. S., "Development of an Improved High-Order Continuum Traffic Flow Model, "  Transportation Research Record, No. 1365 TRB, National Research Council, Washington DC, 1992, pp. 125-132.

[9] Chronopoulos, A., Lyrintzis, A., Michalopoulos, P., Rhee, C., and Yi, P., "Traffic Flow Simulation Through High Order Traffic Modeling," Mathematical and Computer Modeling, Vol. 17, No. 8, 1993, pp. 11-22.

[10] Xue, Y., and Lyrintzis, A. S., "Transonic Blade-Vortex Interactions:  Noise Reduction Techniques," AIAA Journal of Aircraft , Vol. 30, No. 3, May-June 1993, pp. 408-411.

[11] Michalopoulos, P. G., Yi, P., and Lyrintzis, A. S., "Continuum Modeling of Traffic Dynamics for Congested Freeways," International Journal of Transportation Research, Vol. 27B, No. 4, 1993, pp. 315-332.

[12] Lyrintzis, A. S., Yi, P., Michalopoulos, P. G., and Beskos, D. E., "Development and Field Testing of Advanced Continuum Traffic Flow Models for Congested Freeways," ASCE Journal of Transportation Engineering, Vol. 120, No. 3, May-June 1994, pp. 461-477.

[13] Olejniczak, J., and Lyrintzis, A. S., "The Design of Optimized Airfoils in Subcritical Flow," AIAA Journal of Aircraft, Vol. 31, No. 3, May-June 1994, pp. 680-687.

[14] Xue, Y., and Lyrintzis, A. S., "Rotating Kirchhoff Formulation for 3-D Transonic Blade Vortex Interaction Hover Noise," AIAA Journal, Vol. 32, No. 7, July 1994, pp. 1350-1359.

[15] Lyrintzis, A. S., Lee, J., and Xue, Y., "Mechanisms and Directivity of Unsteady Transonic Flow Noise," ASME Journal of Fluids Engineering, Vol. 116, No. 3, Sept. 1994, pp. 649-652.

[16] Lyrintzis, A. S., "Review:  The Use of Kirchhoff's Method in Computational Aeroacoustics," ASME Journal of Fluids Engineering, Vol. 116, No. 4, Dec. 1994, pp. 665-676.

[17] Lyrintzis, A. S., Liu, G., and Michalopoulos, P. G., "Development and Comparative Evaluation of High-Order Traffic Models," Transportation Research Record, No. 1457 TRB, 1994, pp. 174-183.

[18] Wissink, A. M., Lyrintzis, A. S., and Chronopoulos, A. T., "Efficient Iterative Methods Applied to the Solution of Transonic Flows," Journal of Computational Physics, Vol. 123, 1996, pp. 379-393.

[19] Pilon, A., and Lyrintzis, A. S., "A Data-Parallel Total Variation Diminishing Method for Sonic Boom Calculations," AIAA Journal of Aircraft, Vol. 33, No. 1, January-February 1996, pp. 87-92.

[20] Lyrintzis, A. S., and Mankbadi, R. R., "On the Prediction of the Far-Field Jet Noise Using Kirchhoff's Method," AIAA Journal, Vol. 34, No. 2, February 1996, pp. 413-416.

[21] Liu, G., Lyrintzis, A. S., and Michalopoulos, P. G., "Modeling of Freeway Merging and Diverging Flow Dynamics," Applied Mathematical Modeling, Vol. 20, June 1996, pp. 459-469.

[22] Strawn, R. C., Biswas, R., and Lyrintzis, A. S., "Computation of Helicopter Blade-Vortex Interaction Noise with Kirchhoff Methods," IMACS Journal of Computational Acoustics, Vol. 4, No. 3, Sept. 1996, pp. 321-339.

[23] Wissink, A. M., Lyrintzis, A. S., and Strawn, R. C., "Parallelization of a Three-Dimensional Flow Solver for Euler Rotorcraft Aerodynamics Predictions," AIAA Journal, Vol. 34, No. 11, Nov. 1996, pp. 2276-2283.

[24] Lyrintzis, A. S., and Koutsavdis, E. K., "Rotorcraft Impulsive Noise Prediction Using a Rotating Kirchhoff Formulation," AIAA Journal of Aircraft, Vol. 33, No. 6, Nov-Dec., 1996, pp. 1054-1061.

[25] Lyrintzis, A. S., and Xue, Y., "Towards a Versatile Kirchhoff Code for Aeroacoustic Predictions," AIAA Journal, Vol. 35, No. 1, Jan. 1997, pp. 198-200.

[26] Lyrintzis, A. S., Koutsavdis, E. K., and Strawn, R. C., "A Comparison of Computational Aeroacoustic Prediction Methods," Journal of the American Helicopter Society, Vol. 42, No. 1, Jan. 1997, pp. 54-57.

[27] Brentner, K. S., Lyrintzis, A. S., and Koutsavdis, E. K., "A Comparison of Computational Aeroacoustic Prediction Methods for Transonic Rotor Noise," AIAA Journal of Aircraft, Vol. 34, No. 4, Jul.-Aug. 1997, pp. 531-538.

[28] Liu, G., Lyrintzis, A. S., and Michalopoulos, P. G., ?Numerical Simulation of Freeway Traffic Flow,? ASCE Journal of Transportation Engineering, Vol. 123, No. 6, Nov.-Dec. 1997, pp. 503-513.

[29] Lyrintzis, A., Koutsavdis, E., Berezin, C., Visintainer, J., and Pollack, M., ?An Evaluation of a Rotating Kirchhoff Acoustic Methodology,? Journal of the American Helicopter Society, Vol. 43, No. 1, Jan. 1998, pp. 57-65.

[30] Pilon, A. R., and Lyrintzis, A. S., "An Improved Kirchhoff Method for Jet Aeroacoustics," AIAA Journal, Vol. 36, No. 5, May 1998, pp. 783-790.

[31] Pilon, A R., and Lyrintzis, A. S., "Refraction Corrections for the Kirchhoff Method," AIAA Journal of Aircraft, Vol. 35, No. 4, Jul.-Aug. 1998, pp. 661-664.

[32] Liu, G., Lyrintzis, A. S., and Michalopoulos, P. G., "An Improved High Order Model for Freeway Traffic Flow," Transportation Research Record, No. 1644, TRB, National Research Council, Washington DC, 1998, pp. 37-46.

[33] Wissink, A. M., Lyrintzis, A. S., and Chronopoulos, A. T., "A Parallel Newton-Krylov Method for Rotary-wing Flowfield Calculations," AIAA Journal, Vol. 37, No. 9, Oct. 1999,  pp.  1213-1221.

[34] Lyrintzis, A. S., Jameson, J. R., and Koutsavdis, E. K., "A Study of Rotorcraft Blade-Tip Shape Noise Characteristics," Journal of the American Helicopter Society, Vol. 45, No. 1, Jan. 2000, pp. 54--57.

[35] Koutsavdis, E. K., Blaisdell, G., and Lyrintzis, A. S., "On the Use of Compact Schemes with Partial Filtering in Computational Aeroacoustics," AIAA Journal, Vol. 38, No. 4, April 2000, pp. 713--715.

[36] Caradonna, F., Kitaplioglu, C., McCluer, M., Baeder, J., Leishman, G., Berezin, C., Visintainer, J., Bridgeman, J., Burley, C., Epstein, R., Lyrintzis, A., Koutsavdis, E., Rahier, G., Delrieux, Y., Rule, J., and Bliss, D., "A Review of Methods for the Prediction of BVI Noise," Journal of the American Helicopter Society Vol. 45, No. 4, Oct. 2000, pp. 303--320.

[37] Jones, B. R., Crossley, W. A., Lyrintzis, A. S., "Aerodynamic and Aeroacoustic Optimization of Airfoils via a Parallel Genetic Algorithm," AIAA Journal of Aircraft Vol. 37, No. 5, Nov.-Dec. 2000, pp. 1088-1096.

[38]  Gorman, M. E. (University of Virginia), Johnson, V. S. (Embry-Riddle Aero. University), Arieh, D. V. (Kansas State University), Bhattacharyya, S. (Texas A&M University), Eberhart, S. (Univeristy of Washington), Glower, J. (North Dakota State University), Hoffmann, K. (Wichita State University), Kanda A. (Indian Institute of Technology), Kuh A. (University of Hawaii, Lim, T. W.,  (University of Kansas), Lyrintzis, A. S., (Purdue University), Mavris, D. (Georgia Tech), Schmeckpeper E. (Univeristy of Idaho), Varghese, P. (University of Texas - Austin), Wang, Y. (University of Maryland) "Transforming the Engineering Curriculum: Lessons Learned from a Summer at Boeing", ASEE Journal of Engineering Education, Vol. 90, No. 1, Jan. 2001, pp. 143--149.

[39] Ekici, K. and Lyrintzis, A. S., "Parallelization of Rotorcraft Aerodynamics Navier-Stokes Codes," AIAA Journal, Vol. 40, No. 5, May 2002, pp. 887-896.

[40] Kim, H., Williams M. H., and Lyrintzis, A. S., "An Improved Method for Rotor Wake Capturing," AIAA Journal of Aircraft Vol. 39, No. 5, Sept.-Oct. 2002, pp. 794-203. 

 [41] Ekici K. and Lyrintzis, A. S, "Newton-Krylov Methods for Unsteady Navier-Stokes Codes," International Journal of Computational Fluid Dynamics Vol. 17, Number 3, June  2003, pp. 225--230.

 [42] Uzun, A., Blaisdell G. A., and Lyrintzis, A. S., "Sensitivities to the Smagoriski Constant for Turbulent Jet Simulations," AIAA Journal Vol. 41, No. 10, Oct. 2003, pp. 2077-2079. 

 [43] Lyrintzis, A. S., "Integral Acoustics Methods: From the (CFD) Near- Field to the (Acoustic) Far-field," International Journal of Aeroacoustics Vol. 2, No. 2, 2003 pp. 95-128.

 [44] Uzun, A., Blaisdell G. A., and Lyrintzis, A. S., "Application of Compact Schemes to Large Eddy Simulations of Turbulent Jets,"   Journal of Scientific Computing, Vol. 21, No. 3, Dec. 2004, pp. 283-319.

[47] Wright, C., Blaisdell G. A., and Lyrintzis, A. S. "Investigating Correlations Between Reynolds Averaged Flow Fields and Noise for Forced Mixed Jet," AIAA Journal of Aircraft, Vol. 43, No. 4, Jul.-Aug. 2006, pp. 886-894.

[48] Uzun A., Blaisdell G. A., and Lyrintzis, A. S., “Impact of Subgrid-Scale Models on Jet Turbulence and Noise,” AIAA Journal, Vol. 44, No. 6, June 2006, pp. 1365-1368.

[49] Namgoong, H., Crossley, W., and Lyrintzis, A. S., “Global Optimization Issues for Transonic Airfoil Design,” AIAA Journal Vol. 49, No. 9, Sept. 2007, pp. 2113-2124.

[50] Pan F., Uzun, A., and Lyrintzis, A., “Surface Integral Methods in Jet Aeroacoustics: Refraction Corrections,” AIAA Journal of Aircraft, Vol. 45, No. 2, March-April 2008, pp. 381--387.

[51] Lo, S-C, Blaisdell, G. A., and Lyrintzis A. S. “High-Order Shock Capturing Schemes for Turbulence Calculations,” submitted to the International Journal of Numerical Methods in Fluids (June 2008).

[52] Phoi-Tack Lew, Lyrintzis, A. S., and Mongeau L., “Noise Prediction of a Subsonic Turbulent Round Jet Using the Lattice-Boltzmann Method,” submitted to AIAA Journal (June 2008).

[53] Namgoong, H., Crossley, W., and Lyrintzis, A. S., “Morphing Airfoil Design for Minimun Aerodynamic Drag and Actuation Energy Including Aerodynamic Work,” to be submitted to AIAA Journal of Aircraft (December 2008).

Conference  Articles

[2] George, A. R., and Lyrintzis, A. S., "Mid-Field and Far-Field Calculations of Transonic Blade-Vortex Interactions," AIAA paper 86-1854, AIAA 10th Aeroacoustics Conference, Seattle, WA, July 9-11, 1986.

[3] Lyrintzis, A. S., and George, A. R., "Transonic Blade-Vortex Interactions: The Far-Field," Proceedings of the American Helicopter Society National Specialists' Meeting on Aerodynamics and Aeroacoustics, Arlington, TX, Feb. 25-27, 1987.

[4] Lyrintzis, A. S., and George, A. R., "Calculation of Far-Field Noise Using the Kirchhoff Method," AIAA Paper 87-2673, AIAA 11th Aeroacoustics Conference, Sunnyvale, CA, Oct. 19-21, 1987.

[5] Lyrintzis, A. S., and George, A. R., "A Parametric Study of Transonic Blade-Vortex Interactions," Proceedings of NOISE-CON 88, Noise Control Design:  Methods and Practice, edited by J. S. Bolton, Noise Control Foundation, New York, Purdue University, West Lafayette, IN, June 20-22, 1988, pp. 155-160.

[6] Lyrintzis, A. S., and Xue, Y., "Acoustics of Unsteady Transonic Flow," Proceedings of the International Symposium on Nonsteady Fluid Dynamics, FED-Vol. 92, Spring meeting of Fluids Engineering Division ASME, Toronto, Canada, June 1990, pp. 187-199.

[7] Lyrintzis, A. S., and Xue, Y., "Noise Mechanisms of Transonic Blade-Vortex Interactions," Proceedings of the American Helicopter Society 46th Annual Forum, Washington, DC, May, 1990.

[8] Ke, K.-H., and Lyrintzis, A. S., "A Comparison of Aerodynamic Characteristics of Forward Swept Wings and Aft Swept Wings", presented at the 5th National Conference on Undergraduate Research, California Institute of Technology, Pasadena, CA, March 1991.

[9] Michalopoulos, P. G., Yi, P., Beskos, D. E., and Lyrintzis, A. S.,  "Continuum Modeling of Traffic Dynamics," Proceedings of the 2nd International Conference on Applications of Advanced Technologies in Transportation Engineering, ASCE, Minneapolis, MN, Aug. 1991, pp. 36-40.

[10] Xue, Y., and Lyrintzis, A. S.,  "Noise Reduction for Transonic Blade-Vortex Interactions," Proceedings of AHS/RAeS International Technical Specialists Meeting on Rotorcraft Acoustics and Rotor Fluid Dynamics, Philadelphia, PA, Oct. 1991.

[11] Lyrintzis, A. S., and Farmer, J. D.,  "On the Design for Maximum Lift Airfoils," Multidisciplinary Applications of CFD, FED-Vol. 129, pp. 63-74, ASME Winter Annual Meeting, Atlanta, GA, Dec. 1991.

[12] Michalopoulos, P. G., Yi, P., and Lyrintzis A. S., "Development of an Improved High-Order Continuum Traffic Flow Model," presented at the Transportation Research Board 71st Annual Meeting, Washington, DC, Jan. 1992.

[13] Wissink, A. M., and Lyrintzis, A. S., "Efficient Transonic Flow Calculations," presented at the 6th National Conference on Undergraduate Research, University of Minnesota, Minneapolis, MN, March 1992.

[14] Olejniczak, J., and Lyrintzis, A. S., "On the Design for Maximum Lift Airfoils," presented at the 6th National Conference on Undergraduate Research, University of Minnesota, Minneapolis, MN, March 1992.

[15] Michalopoulos, P. G., Yi , P., and Lyrintzis A. S., "Continuum Modeling of Traffic Dynamics Using High-Order Models," CTS 3rd Annual Meeting, Minneapolis, MN, May 1992.

[16] Lyrintzis, A. S., Lee, J., and Xue, Y., "Mechanisms and Directivity of Unsteady Transonic Flow Noise," presented at the International Symposium on Flow Induced Vibration and Noise III, Vol. 3: Flow-Structure and Flow-Sound Interactions, eds. Farabee, T. M., Paidoussis, M. P., ASME Winter Annual Meeting, Anaheim, CA, Nov. 1992, pp. 85-113.

[17] Lyrintzis, A. S., Wissink, A. M., and Chronopoulos, A. T., "Efficient Transonic Flow Calculations," presented at the 29th Annual Technical Meeting of Society of Engineering Science, University of California, San Diego, LaJolla, CA, Sept. 1992.

[18] Olejniczak, J., and Lyrintzis, A. S., "The Design of Optimized Airfoils in Subcritical Flow," AIAA paper 93-0532, presented at the AIAA 31st Aerospace Science Meeting, Reno, Nevada, Jan. 1993.

[19] Liu, G., Lyrintzis, A. S., and Michalopoulos, P. G., "On the Development of Continuum High-Order Traffic Flow Models," CTS 4th Annual Meeting, Minneapolis, MN, May 1993.

[20] Chronopoulos, A., Lyrintzis, A. S., Michalopoulos, P., Rhee, C., and Yi, P., "Traffic Flow Simulation Through High Order Traffic Modeling," CTS 4th Annual Meeting, Minneapolis, MN, May 1993.

[21] Xue, Y., and Lyrintzis, A. S., "The Use of Rotating Kirchhoff Formulation for 3-D Transonic BVI Far-Field Noise," Proceedings of the American Helicopter Society 49th Annual Forum, St. Louis, MO, May 1993.

[22] Lyrintzis, A. S., "The Use of Kirchhoff Method in Aeroacoustics," in Computational Aero- and Hydro-Acoustics, FED Vol. 147, eds.: Mankbadi, R. R., Lyrintzis, A. S., Baysal, O., Povinelli, L. A., and Hussaini, M. Y., pp. 53-61; ASME Fluids Engineering Conference, Washington, DC, June 1993.

[23] Lyrintzis, A. S., Xue, Y., and Kilaras, M. S., "The Use of a Rotating Kirchhoff Formulation for the Calculation of High-Speed Impulsive Noise," AIAA paper 94-0463, presented at the AIAA 32nd Aerospace Science Meeting, Reno, Nevada, Jan. 1994.

[24] Lyrintzis, A. S., Liu, G., and Michalopoulos, P. G., "Development and Comparative Evaluation of High-Order Traffic Models," presented at the Transportation Research Board 73rd Annual Meeting, Washington, DC, Jan. 1994.

[25] Lyrintzis, A. S., Kilaras, M., and Xue, Y., "Transonic 3-D BVI Noise Using a Rotating Kirchhoff Formulation for Advancing Rotors," Proceedings of the AHS 50th Annual Forum, Vol. I, Washington, DC, May 1994, pp. 115-127.

[26] Lyrintzis, A. S., "The Use of Kirchhoff's Method in Rotorcraft Aeroacoustics," Paper No. 34, presented at the 75th AGARD Fluid Dynamics Panel Meeting and Symposium on Aerodynamics and Aeroacoustics of Rotorcraft, Berlin, Germany, Oct. 1994; AGARD Conference Proceedings, No. 552, Aug. 1995, pp. 34-1 - 34-16.

[27] Lyrintzis, A. S., "A Review of The Uses of Kirchhoff's Method in Computational Aeroacoustics," presented at the 1994 ASME International Mechanical Engineering Congress and Exposition, Chicago, IL, Nov. 1994; Acoustic Radiation and Wave Propagation, Ed. S. F. Wu, NCA Vol. 17, pp. 73-92.

[28] Lyrintzis, A. S., and Mankbadi, R. R., "On the Prediction of the Far-Field Jet Noise Using Kirchhoff's Method," AIAA paper No. 95-0508 presented at the 33rd Aerospace Science Meeting, Reno, NV, Jan. 1995.

[29] Pilon, A., and Lyrintzis, A. S., "A Data-Parallel Total Variation Diminishing Method for Sonic Boom Calculations," AIAA paper No. 95-0833 presented at the 33rd Aerospace Science Meeting, Reno, NV, Jan. 1995.

[30] Wissink, A. M., Lyrintzis, A. S., and Chronopoulos, A. T., "High-Performance Computing Techniques for Solving the Transonic Small Disturbance Equation," AIAA paper No. 95-0576 presented at the 33rd Aerospace Science Meeting, Reno, NV, Jan. 1995.

[31] Wissink, A. M., Lyrintzis, A. S., and Strawn, R. C., "On the Parallelization of the Transonic Unsteady Rotor Navier Stokes (TURNS) Code," Proceedings of the Computational Aerosciences Workshop, NASA Ames Research Center, March 1995; NASA CD Conference Publication 20010, Jan-1996, pp. 48-51.

[32] Liu, G., Lyrintzis, A. S., and Michalopoulos, P. G., "Modeling of Freeway Merging and Diverging Flow Dynamics," presented at the CTS 4th Annual Meeting, Minneapolis, MN, May 1995.

[33] Strawn, R. C., Biswas,  R., and Lyrintzis, A. S., "Computation of Helicopter Blade-Vortex Interaction Noise with Kirchhoff Methods," Proceedings of the 51st AHS Annual Forum, Fort Worth, TX, May 1995, Vol. I, pp. 495-508.  [Awarded Best Paper in the Acoustics Sessions].

[34] Wissink, A. M., Lyrintzis, A. S., and Strawn, R. C., "On the Efficient Parallelization of the Transonic Unsteady Rotor Navier Stokes (TURNS) Code," presented at the 77th AGARD Fluid Dynamics Panel Meeting and Symposium on Progress and Challenges in CFD Methods and Algorithms, Seville, Spain, Oct. 1995; AGARD Conference Proceedings, No. 578, Apr. 1996, pp. 6-1 - 6-11.

[35] Lyrintzis, A., Koutsavdis, E., Berezin, C., Visintainer, J., and Pollack, M., "Kirchhoff Acoustic Methodology Validation and Implementation to TiltRotor Aeroacoustic Codes (TRAC)," Proceedings of the 2nd AHS International Aeromechanics Specialists? Conference, Bridgeport, CT, Oct. 1995.

[36] Lyrintzis, A. S., Koutsavdis, E. K., and Strawn, R. C., "A Comparison of Computational Aeroacoustic Prediction Methods,? Proceedings of the 2nd AHS International Aeromechanics Specialists" Conference, Vol. I, Bridgeport, CT, Oct. 1995, pp. 3-58 - 3-69.

[37] Lyrintzis, A. S., "The Use of Kirchhoff's Method in Computational Aeroacoustics," presented at the Minisymposium on Issues and Methods in Computational Aeroacoustics, 1995 SIAM Annual Meeting, Charlotte, NC, Oct. 1995 [invited].

[38] Wissink, A. M., Lyrintzis, A. S., Oliher, L., Biswas, R., and Strawn, R. C., "Efficient Helicopter Aerodynamic and Aeroacoustic Predictions on Parallel Computers," AIAA paper No. 96-0153, presented at the AIAA 34th Aerospace Science Meeting, Reno, NV, Jan. 1996.

[39] Lyrintzis, A. S., "The Use of Kirchhoff?s Method in Computational Aeroacoustics," presented at the session on Direct and Inverse Problems in Aeroacoustics, University of Notre Dame Symposium on Current and Future Directions in Applied Mathematics, April 1996 [invited].

[40] Pilon, A., and Lyrintzis, A. S.,  "On the Development of a Modified Kirchhoff Method for Supersonic Jet Aeroacoustics," AIAA paper No. 96-1709, presented at the 2nd AIAA/CEAS Aeroacoustics Meeting, (17th AIAA Aeroacoustics Meeting) State College, PA, May 1996.

[41] Lyrintzis, A. S., and Xue, Y.  "Towards a Versatile Kirchhoff's Method Code," AIAA paper No. 96-1710, presented at the 2nd AIAA/CEAS Aeroacoustics Meeting, (17th AIAA Aeroacoustics Meeting) State College, PA, May 1996.

[42] Brentner, K. S., Lyrintzis, A. S., and Koutsavdis, E K., "A Comparison of Computational Aeroacoustic Prediction Methods for Transonic Rotor Noise," Proceedings of the 52nd AHS Annual Forum, Washington, DC, June 1996, Vol. 2, pp. 1103-1114.

[43] Wissink, A. M., Lyrintzis, A. S., and Chronopoulos, A. T., "Parallel Krylov Solvers Applied to the Rotorcraft CFD code TURNS," Proceedings of the 1996 Computational Aerosciences (CAS) Workshop, NASA Ames Research Center, Aug. 1996, NASA Conference Publication CD 20011, May 1997, pp. 43-48.

[44] Pilon, A. R., and Lyrintzis, A. S., "Integral Methods for Computational Aeroacoustics," AIAA paper No. 97-0020, presented at the 35th Aerospace Science Meeting, Reno, NV, Jan. 1997.

[45] Scott, J. N., Pilon, A. R., Lyrintzis, A. S., and Rozmajzl, T., "A Numerical Investigation of Noise from a Rectangular Jet," AIAA paper No. 97-0485, presented at the 35th Aerospace Science Meeting, Reno, NV, Jan. 1997.

[46] Shih, S. H., Hixon, D. R., Mankbadi, R. R., Pilon, A. R., and Lyrintzis, A. S., "Evaluation of Far-Field Jet Noise Prediction Methods," AIAA paper No. 97-0282, presented at the 35th Aerospace Science Meeting, Reno, NV, Jan. 1997.

[47] Koutsavdis, E. K., and Lyrintzis, A. S., "An Investigation of Kirchhoff's Methodologies for Computational Aeroacoustics," AIAA paper No. 97-0487, presented at the 35th Aerospace Science Meeting, Reno, NV, Jan. 1997.

[48] Pilon, A R., and Lyrintzis, A. S., "Refraction Corrections for the Kirchhoff Method," AIAA paper No. 97-1654 presented at the 3rd AIAA/CEAS Aeroacoustics Meeting, Atlanta, GA, May 1997.

[49] Spyropoulos, J. T., Douglas, J., and Lyrintzis, A. S., "A New Scheme for the Incompressible Navier-Stokes Equations Employing Alternating-Direction Operator Splitting and Domain Decomposition - a Preliminary Report," presented at the American Mathematical Society (AMS) Meeting #922.  Special Section on Partial Differential Equations:  Theories Applications and Numerical Approaches, IV, Wayne State University, Detroit, MI, May 1997.

[50] Wissink, A. M., Lyrintzis, A. S., and Chronopoulos, A. T., "A Parallel Newton-Krylov Method for Rotorcraft Flowfield Calculations," AIAA paper No. 97-2049, Proceedings of the 13th AIAA Computational Fluid Dynamics Conference, Snowmass, CO, June 1997, pp. 1060-1070.

[51] Lyrintzis, A. S., Koutsavdis, E. K., and Pilon, A. R., "An Extended Kirchhoff Method for Rotorcraft Impulsive Noise," Proceedings of the AHS Technical Specialists? Meeting for Rotorcraft Acoustics and Aerodynamics, Williamsburg, VA, Oct. 1997.

[52] Lyrintzis, A. S., Jameson, J. R., and Koutsavdis, E. K., "A Study of Rotorcraft Blade-Tip Shape Noise Characteristics," Proceedings of the AHS Technical Specialists? Meeting for Rotorcraft Acoustics and Aerodynamics, Williamsburg, VA, Oct. 1997.

[53] Berezin, C., Pollack, M., Visintainer, J., Lyrintzis, A., and Koutsavdis, E., "Development and Practical Application of the Rotating Kirchhoff Method for the Prediction of HSI and BVI Noise,? Proceedings of the AHS Technical Specialists" Meeting for Rotorcraft Acoustics and Aerodynamics, Williamsburg, VA, Oct. 1997.

[54] Caradonna, F., Kitaplioglu, C., McCluer, M., Baeder, J., Leishman, G., Berezin, C., Visintainer, J., Bridgeman, J., Burley, C., Epstein, R., Lyrintzis, A., Koutsavdis, E., Rahier, G., Delrieux, Y., Rule, J., and Bliss, D., "A Review of Methods for the Prediction of BVI Noise," Proceedings of the AHS Technical Specialists? Meeting for Rotorcraft Acoustics and Aerodynamics, Williamsburg, VA, Oct. 1997.

[55] Spyropoulos, J. T., Douglas, J., and Lyrintzis, A. S., "A New Scheme for the Incompressible Navier-Stokes Equations Employing Alternating-Direction Operator Splitting and Domain Decomposition," AIAA paper No. 98-0126, presented at the 36th Aerospace Science Meeting, Reno, NV, Jan. 1998.

[56] Jones, B. R., Crossley, W. A., Lyrintzis, A. S., "Aerodynamic and Aeroacoustic Optimization of Airfoils via a Parallel Genetic Algorithm," AIAA paper No. 98-4811 presented at the 7th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, Sept. 1998, St. Louis, MO.

[57] Lyrintzis, A. S., "Some Recent Advances in the Use of Kirchhoff Methods for Computational Aeroacoustics," NCA-Vol. 25, pp. 453--469, ASME International Mechanical Engineering Congress and Exposition, Anaheim, CA Nov. 1998 [invited].

[58] Koutsavdis, E. K., Blaisdell, G., Lyrintzis, A. S., "On the Use of Compact Schemes with Partial Filtering in Computational Aeroacoustics," AIAA paper No. 99-0360, presented at the 37th Aerospace Science Meeting, Reno, NV, Jan. 1999.

[59]  Koutsavdis, E. K., Blaisdell, G., Lyrintzis, A. S., "A Numerical Investigation of Two-Dimensional Jet Noise Using Spatial Filtering," AIAA paper No. 99-1875, presented at the 4th AIAA/CEAS Aeroacoustics Meeting, Seattle, WA, May 1999.

[60] Ekici, K., and Lyrintzis, A. S. "Parallel Computing Techniques for Rotorcraft Aerodynamics," AIAA paper No. 2000-2617 presented at the AIAA Fluids 2000 Meeting, Denver, CO, June 2000.

[61] Lyrintzis, A. S. and Uzun, A., "Integral Techniques for Jet Aeroacoustics Calculations," AIAA paper 2001-2253 presented at the 7th AIAA/CEAS Aeroacoustics Conference, Maastricht, Netherlands, May 2001.

[62] Uzun, A., Koutsavdis, K., Blaisdell G. A., and Lyrintzis, A. S., "Direct Numerical Simulation of 3-D Jets Using Compact Schemes and Partial Filtering," AIAA paper 2001-2543 presented at the 15th AIAA Computational Fluid Dynamics Conference, Anaheim, CA, June 2001.

[63] Ekici, K. and Lyrintzis, A. S., "Parallel Newton-Krylov Methods for Rotorcraft Aerodynamics," AIAA paper 2001-2617 presented at the 15th AIAA Computational Fluid Dynamics Conference, Anaheim, CA, June 2001.

[64] Kim, H., Williams M. H., and Lyrintzis, A. S., "An Improved Method for Rotor Wake Capturing," AIAA paper 2001-2669 presented at the 15th AIAA Computational Fluid Dynamics Conference, Anaheim, CA, June 2001.

[65] Uzun, A., Blaisdell G. A., and Lyrintzis, A. S., "Recent Progress Towards a Large Eddy Simulation Code for Jet Aeroacoustics," AIAA paper 2002-2598 presented at the 8th AIAA/CEAS Aeroacoustics Conference, Breckenridge, CO June 2002.

[66] Namgoong, H, Crossley, W., and Lyrintzis, A. S. "Global Optimization Issues for Transonic Airfoil Design,"  AIAA paper 2002-5641 presented at the 9th AIAA/ISSMO Symposium and Exhibit on Multidisciplinary Analysis and Optimization, Atlanta, GA, Sept. 2002.

[67] Lyrintzis, A. S., "From the Near-Field to the Far-field: Integral Acoustics Methods," presented at the CAES 6th Workshop "From CFD to CAA", Athens, Greece, Nov. 2002.

[68]  Uzun, A., Blaisdell G. A., and Lyrintzis, A. S., "3D Large-Eddy Simulations for Jet Aeroacoustics," AIAA paper 2003-3322 presented at the 9th AIAA/CEAS Aeroacoustics Conference, Hilton Head, SC, May 2003.

[69]  Wright C.,  Blaisdell G. A., and Lyrintzis, A. S., "The Effects of Various Mixer Shapes on Jet Noise," AIAA paper 2003-3251 presented at the 9th AIAA/CEAS Aeroacoustics Conference, Hilton Head, SC, May 2003.

[70]  Garrison L., Dalton, W., Lyrintzis A., and Blaisdell, G "An Investigation of Extention of the Four-Source Method for Predicting the Noise from Jets with Forced Mixers," AIAA paper 2003-3165 presented at the 9th AIAA/CEAS Aeroacoustics Conference, Hilton Head, SC, May 2003.

[71]  Lyrintzis, A. S., "Developmement of Low-Noise Aircraft Engines," presented at the International Turbulence Workshop, Orlando, FL, May 2003 [Invited].

[72]  Zhang, X., Blaisdell G. A., and Lyrintzis, A. S., "High-Order Compact Schemes with Filters for Multi-Block Domains," presented at the 2nd MIT Conference on Computational Fluid and Solid Mechanics, Boston MA, June 2003.

[73] Uzun, A., Blaisdell G. A., and Lyrintzis, A. S., "Application of Compact Schemes for Turbulent Jets," presented at the 2nd MIT Conference on Computational Fluid and Solid Mechanics, Boston MA, June 2003.

 [74] Lew, P., Uzun, A., Blaisdell G. A., and Lyrintzis, A. S., “Effects of Inflow Forcing on Jet Noise Using Large Eddy Simulation,” AIAA paper No. 2004-0516, presented at the 42nd Aerospace Science Meeting, Reno, NV, Jan. 2004.

 [75] Uzun, A., Lyrintzis, A. S., and Blaisdell, G. A., “Coupling Integral Acoustics Methods with LES for Jet Noise Prediction,” AIAA paper No. 2004-0517, presented at the 42nd Aerospace Science Meeting, Reno, NV, Jan. 2004.

[81] Lew, P., Blaisdell G. A., and Lyrintzis, A. S., "Development of a Parallel 3D LES Methodology for Jet Aeroacoustics via the Schur Complement,”  AIAA paper No. 2006-0796, presented at the 44th Aerospace Science Meeting, Reno, NV, Jan. 2006.

[82]      Oliver, A. B., Lillard, R. P.,  Blaisdell G. A., and Lyrintzis, A. S., "Validation of High-Speed Turbulent Boundary Layer and Shock Boundary Layer Interaction Computations with the OVERFLOW code,” AIAA paper No. 2006-0894, presented at the 44th Aerospace Science Meeting, Reno, NV, Jan. 2006.

[83]      Namgoong, H, Crossley, W., and Lyrintzis, A. S., “Aerodynamic Optimization of a Morphing Aircraft Using Energy as an Objective,” AIAA paper No. 2006-1234, presented at the 44th Aerospace Science Meeting, Reno, NV, Jan. 2006.

[86]      Lew, P., Blaisdell G. A., and Lyrintzis, A. S., “Investigation of Noise Sources in Turbulent Hot Jets Using Large Eddy Simulation Data,” AIAA paper 2007-0016 presented at the 45th Aerospace Science Meeting, Reno, NV, Jan. 2007.

[87]      Oliver, A. B., Lillard, R. P., Schwig, A., Blaisdell G. A., and Lyrintzis, A. S., "Assessment of Turbulent Shock-Boundary Layer Interaction Computations Using the OVERFLOW Code,” AIAA paper 2007-0104, presented at the 45th Aerospace Science Meeting, Reno, NV, Jan. 2007.

[88]      Lo, S-C, Blaisdell, G. A., and Lyrintzis A. S. “High-Order Shock Capturing Schemes for Turbulence Calculations,” AIAA paper 2007-0827, presented at the 45th Aerospace Science Meeting, Reno, NV, Jan. 2007.

[89]      Lew, P-T., Lyrintzis, A. S., Crouse B., Balasubramanian, G., Freed, D., and Mongeau L., ‘Noise Prediction of a Subsonic Turbulent Jet Using the Lattice-Boltzmann Method,” AIAA paper 2007-3626, presented at the 13th AIAA/CEAS Aeroacoustics Conference, Rome Italy, May 2007.

[90]      Oliver, A. B., Lillard, R. P., and Lyrintzis, A. S., “Effects of Three-Dimensionality in Turbulent Compression Ramp Shock-Boundary Layer Interactions,” AIAA paper 2008-0720, presented at the 45th Aerospace Science Meeting, Reno, NV, Jan. 2008.

[91]  Kube-McDowell, M. T., Lyrintzis, A. S., and Blaisdell, G. A., “Parametric Study of the Generation of Shocks in Near-Critical Turbofan Nozzles,” AIAA paper 2008-2984 presented at the 14th AIAA/CEAS Aeroacoustics Conference, Vancouver Canada, May 2008.

[92]      Lo, S-C, Blaisdell, G. A., and Lyrintzis A. S. " Numerical Simulation of Supersonic Jet Flows and their Noise” AIAA paper 2008-2970 presented at the 14th AIAA/CEAS Aeroacoustics Conference, Vancouver Canada, May 2008.