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Lyle N. Long
Professor of Aerospace Engineering, , Computational Science , and Mathematics
Director, Computational Science Graduate Minor Program
Graduate Program in Neuroscience
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Publications, Reports, and Seminars:
of Prof. Lyle Long's Group

    2017

  1. Long, Lyle N., "A Model of Temperament and Emotions for Robots," (Invited), 8th International Conference on Applied Human Factors and Ergonomics (AHFE), Human Factors in Robots and Unmanned Systems, Los Angeles, CA, July, 2017.

  2. Long, Lyle N., "Toward Petascale Biologically Plausible Neural Networks," American Physical Society Meeting (APS), New Orleans, LA, Mar., 2017.

  3. Long, Lyle N., "Toward Human-Level (and Beyond) Artificial Intelligence," Invited Seminar, Math Dept., Penn State Univ., Feb., 2017
  4. 2016

  5. Long, Lyle N., "Evolving Curricula for an Exponential World," Educause Review, Vol. 51, No. 2, Apr. 4, 2016.

  6. Long, Lyle N., "Intelligent Systems for Cognitive Mobile Robots," presentation at United States Naval Academy, Annapolis, MD, Feb. 26, 2016.

  7. Schaefer, Kristen E., Kelley, Troy, McGhee, Sean, and Long, Lyle N., " A Practical Approach to Understanding Robot Consciousness," presented at The Science of Consciousness, Tucson, Arizona, April 25-30, 2016.

  8. Long, Lyle N., " Toward Human Level Massively Parallel Neural Networks with Hodgkin-Huxley Neurons," presented at 16th Conference on Artificial General Intellience, New York, NY, July 16-19, 2016.

  9. Surendran, V. and Long, Lyle N., "Effect of Reward Prediction Errors on the Emotional State of an Agent," presented at International Conference on Cognitive Modeling (ICCM), State College, PA, Aug. 4-6, 2016.

  10. Long, Lyle N., "Toward Human Level (and Beyond) Artificial Intelligence," Invited Talk, Application of Machine Learning Techniques for Scientific and Engineering Domains, NASA Langley Research Center, Hampton, VA, August 16-18, 2016.

  11. Long, Lyle N., "Massively Parallel Computers for Human Level (and Beyond) Intelligence," Invited Talk, NASA Goddard Research Center, Goddard, MD, Dec. 7, 2016.

    2015

  12. Long, Lyle N., " Modeling Emotion and Temperament on Cognitive Mobile Robots," 22nd Annual ACT-R Workshop , Carnegie Mellon Univ., July 17-19, 2015, Pittsburgh, PA
  13. Long, Lyle N., Kelley, Troy D., and Avery, Eric S., "An Emotion and Temperament Model for Cognitive Mobile Robots," 24th Conference on Behavior Representation in Modeling and Simulation (BRIMS), March 31-April 3, 2015, Washington, DC
  14. Long, Lyle N., "On the Need for Significant Reform in University Education, Especially in Aerospace Engineering," IEEE Aerospace Conference, Big Sky, Montana, Mar., 2015

    2014

  15. Davies, Misty and Long, Lyle N., "Introduction," in Special Issue on Software Chllenges in Aerospace, Journal of Aerospace Information Systems, Vol. 11, No. 9, Sept., 2014.

  16. Skocik, M.J. and Long, L.N., "On The Capabilities and Computational Costs of Neuron Models," IEEE Trans. on Neural Networks and Learning, Vol. 25, No. 8, Aug., 2014. ( DOI access )

  17. Hanford, S. D. and Long, L.N., "Development of a Mobile Robot System Based on the Soar Cognitive Architecture," Journal of Aerospace Information Systems, Vol. 11, No. 9, Sept., 2014. ( DOI access )

  18. Long, Lyle N., "Introduction to Computational Science", Invited Talk for Phys 444, Physics Department, Penn State, Mar. 31, 2014.

    2013

  19. Sinsley, Gregory L. and Lyle N. Long, "Fusion of Information From Multiple Human Sources Using Fuzzy Logic," Journal of Aerospace Information Systems (JAIS), Vol. 10, No. 12, Dec., 2013.

  20. Long, Lyle N., "Consciousness and the Possibility of Conscious Robots," talk at Mechanisms of Mind Group Meeting, Penn State University, Jan. 19, 2013.

    2012

  21. Long, Lyle N., "Efficient Neural Network Simulations using the Hodgkin-Huxley Equations," Conference on 60 Years of Hodgkin and Huxley, Trinity College, Cambridge, UK, July 12 - 13, 2012.

  22. Long, Lyle N., "Computational Approaches to Solving the Hodgkin-Huxley Equations of Neuroscience," Seminar, Math Department, Penn State, April 11, 2012.

  23. Long, Lyle N., "Introduction to Computational Science", Invited Talk for Phys 444, Physics Department, Penn State, Feb. 29, 2012.

  24. 2011

  25. Long, Lyle N., "Cognitive Robotics: Key Challenges in Computational Modelling," Invited Talk, Tri-service Cognitive Modeling Challenge Workshop, Army Research Lab, Aberdeen, MD, Dec. 5, 2011.

  26. Long, Lyle N., "CyberScience and 21st Century Education," Aerospace America, April, 2011.

  27. Long, Lyle N., "An Adaptive Spiking Neural Network with Hebbian Learning." presented at the IEEE Workshop on Evolving and Adaptive Intelligent Systems, Symposium Series on Computational Intelligence, Paris, France, April 11-15, 2011

  28. Long, Lyle N., "Conscious Robots," Invited Talk, museum of Cite des Sciences et de l'Industrie, Paris, France, April 16, 2011

  29. Hanford, Scott D. and Long, Lyle N., "A cognitive agent for searching indoor environments using a mobile robot," presented at the 20th Conference on Behavior Representation in Modeling and Simulation (BRIMS), Mar. 21-24, Sundance, Utah, 2011.

  30. Long, Lyle N., Adaptive Spiking Neural Networks with Hodgkin-Huxley Neurons and Hebbian Learning, to be presented at the IEEE International Joint Conference on Neural Networks (IJCNN), San Jose, CA, July 31-Aug. 5, 2011.

  31. 2010

  32. Matt Hill, Rob Kunz, R. Medvitz, R. F. Handschuh, L. N. Long, and Ralph Noack, "CFD Analysis of Gear Windage Losses: Validation and Parametric Aerodynamic Studies," to appear Journal of Fluids Engineering, 2010.

  33. Lyle N. Long and Troy D. Kelley, " A Review of Consciousness and the Possibility of Conscious Robots," Journal of Aerospace Computing, Information, and Communication (JACIC), Vol. 7, No. 2, Feb., 2010.

  34. Kelley, T. and Long, L.N., Deep Blue Can't Play Checkers: the Need for Generalized Intelligence for Mobile Robots," Journal of Robotics, Vol. 2010, May, 2010
  35. Long, L. N., Gupta, A., and Fang, G., "A computational approach to neurogenesis and synaptogenesis using biologically plausible models with learning ," Frontiers in Systems Neuroscience, Conference Abstract: Computational and Systems Neuroscience ( COSYNE) Meeting, Salt Lake City, Utah, Feb. 25-28, 2010.
  36. Long, Lyle N., "Introduction to Unmanned Air Vehicles (UAV) for Sensing," Invited Talk, Workshop on Advanced Greenhouse Gas Quantification Methods, NIST, Wash., D.C., Mar. 24-25, 2010.
  37. Long, L.N., Hanford, S.D., and Janrathitikarn. O., "Cognitive Robotics using Vision and Mapping Systems with Soar, " Invited Paper, SPIE Defense & Security Conference, Orlando, FL, April, 2010.
  38. Hanford, S.D. and Long, L.N., " Integration of Maps into the Cognitive Robotic System," AIAA Paper No. 2010-3350, AIAA InfoTech@Aerospace Conference, Atlanta, GA, April 20-22, 2010.
  39. Long, L.N. and Janrathitikarn, O. "A New Software Engineering Course for Undergraduate and Graduate Students," AIAA Paper No. 2010-3505, AIAA InfoTech@Aerospace Conference, Atlanta, GA, April 20-22, 2010.
  40. Long, L.N. and Fang, G., "A Review of Biologically Plausible Neuron Models for Spiking Neural Networks," AIAA Paper No. 2010-3540, AIAA InfoTech@Aerospace Conference, Atlanta, GA, April 20-22, 2010.
  41. Brannon, Mary L., Janrathitikarn, O., and Long, Lyle N. "Evaluation of a Student Team Project in an Introduction to Software Engineering Course for Aerospace Engineers," ASEE Annual Conference, Louisville, KY, June 20-23, 2010.



    2009

  42. Hanford, Amanda and Lyle N. Long, "The Direct Simulation of Acoustics on Earth, Mars, and Titan," Journal of the Acoustical Society of America , Vol. 125, No. 2, 2009.

  43. Hanford, Scott D., Janrathitikarn, Oranuj, and Long, Lyle N., "Control of Mobile Robots Using the Soar Cognitive Architecture", Journal of Aerospace Computing, Information, and Communication, Vol. 6, No. 2, 2009.

  44. Alpman, E. and Long, L. N., "An Unstructured Grid Reynolds Stress Model (RSM) for Separated Turbulent Flow Simulations," International Journal of Computational Fluid Dynamics, Vol. 23, No. 5, 2009, pp. 377-389. DOI:\\10.1080/10618560902865423, ( Abstract)
  45. Long, Lyle N., "Computational Neuroscience using Spiking Neural Networks," Computational and Applied Math ( CAM) Colloquium, Penn State Univ., Sept. 11, 2009.
  46. Long, Lyle N., "A New Graduate Minor Program in Computational Science," APS March Meeting, 2009, Bull. of American Physical Society (APS), Vol. 53, No. 1, 2009, ( copy of slides )

  47. Gupta, A. and Long, Lyle N., "Hebbian Based Learning with Winner-Take-All for Spiking Neural Networks," APS March Meeting, 2009, Bull. of American Physical Society (APS), Vol. 53, No. 1, 2009, ( copy of slides )

  48. Lyle N. Long and Troy D. Kelley, "The Requirements and Possibilities of Creating Conscious Systems," AIAA InfoTech@Aerospace Conference, AIAA Paper No. 2009-1949, Seattle, WA, April 6-9, 2009. " See an updated version of this paper here.

  49. Troy D. Kelley, Eric Avery, Lyle N. Long, and Eric Dimperio, "A Hybrid Symbolic and Sub-Symbolic Intelligent System for Mobile Robots," AIAA InfoTech@Aerospace Conference, AIAA Paper No. 2009-1976, Seattle, WA, April 6-9, 2009.

  50. Gregory L. Sinsley, Lyle N. Long, Brian R. Geiger, Joseph F. Horn, and Albert F. Niessner, "Fusion of Unmanned Aerial Vehicle Range and Vision Sensors Using Fuzzy Logic and Particles," AIAA InfoTech@Aerospace Conference, AIAA Paper No. 2009-2008, Seattle, WA, April 6-9, 2009.

  51. Lyle N. Long, "The Critical Need for Increased IT Education in Aerospace Undergraduate and Graduate Programs" , AIAA InfoTech@Aerospace Conference, AIAA Paper No. 2009-1890, Seattle, WA, April 6-9, 2009.

  52. Michael R. Bodnar, Lyle N. Long, John R. Humphrey, Jr., and Eric J. Kelmelis, "GPU-assisted CFD simulation of dynamic interface scenarios," SPIE Conference on Modeling & Simulation for Military Operations, April, 2009.

  53. Gupta, A. and Long, Lyle N., "Hebbian Learning with Winner Take All for Spiking Neural Networks", IEEE International Joint Conference on Neural Networks (IJCNN), Atlanta, Georgia, June 14-19, 2009.

  54. 2008

  55. Long, L.N. and Gupta, A., "Scalable Massively Parallel Artifical Neural Networks", Journal of Aerospace Computing, Information, and Communication (JACIC), Vol. 5, No. 1, Jan., 2008. (Abstract)

  56. Long, Lyle N., " The Critical Need for Software Engineering Education," in CrossTalk: The Journal of Defense Software Engineering, Vol. 21, No. 1, Jan., 2008.

  57. Hanford, Amanda, Patrick D. O'Connor, James B. Anderson, and Lyle N. Long, "Predicting absorption and dispersion in acoustics by direct simulation Monte Carlo: Quantum and classical models for molecular relaxation," Journal of the Acoustical Society of America , Vol. 123, No. 6, June, 2008, pp. 4118-4126.

  58. Geiger, B.R., Horn, J.F., Sinsley, G.L., Ross, J.A., Long, L.N., and Niessner, A.F., "Flight Testing a Real Time Implementation of a UAV Path Planner Using Direct Collocation," Journal of Guidance, Control, and Dynamics, Vol. 31, No. 6, Nov./Dec., 2008

  59. O'Connor, P.D., Long, L.N., and Anderson, J.B., "Accurate Rate Expressions for Simulations of Gas-Phase Chemical Reactions," Journal of Computational Physics, Vol. 227, No. 16, 2008, pp. 7664-7673.

  60. Long, Lyle N., " Scalable Biologically Inspired Neural Networks with Spike Time Based Learning," Invited Paper, IEEE Symposium on Learning and Adaptive Behavior in Robotic Systems, Edinburgh, Scotland, Aug. 6-8, 2008.

  61. Long, Lyle N. and Gupta, Ankur, "Biologically-Inspired Spiking Neural Networks with Hebbian Learning for Vision Processing," AIAA Paper No. 2008-0885, presented at the 46th AIAA Aerospace Sciences Meeting, Reno, NV, Jan. 7-10, 2008.

  62. Long, Lyle N., " Parallel Computing: From Inexpensive Servers to Supercomputers," seminar in the Koch Lab, Caltech, Feb. 1, 2008.

  63. Long, Lyle N., Kelley, Troy D., and Wenger, Michael J. " The Prospects for Creating Conscious Machines " presented at the "Toward a Science of Consciousness" Conference, Tucson, AZ, April 7-12, 2008.

  64. Ross, J.A., Geiger, B.R., Sinsley, G.L., Horn, J.F., Long, L.N., Niessner, A.F., "Vision-based Target Geolocation and Optimal Serveilance on an Unmanned Aerial Vehicle," AIAA Paper No. 2008-7448, AIAA Guidance, Navigation, and Control Conference, Honolulu, Hawaii, Aug., 2008.

  65. Bodnar, Michael R., Lyle N. Long, Eric J. Kelmelis, "Accelerated determination of UAV flight envelopes using GPU's," Paper 6965-14, 3rd Annual SPIE Defense and Security Symposium's Modeling and Simulation for Military Operations Conference, Orlando, Fl, March 16-20, 2008.

  66. Janrathitikarn, O. and Long, Lyle N., "Gait Control of a Six-Legged Robot on Unlevel Terrain using a Cognitive Architecture" presented at the IEEE Aerospace Conference, Big Sky, Montana, Mar. 1-8, 2008.

  67. Sinsley, G., Long, Lyle N., Niessner, A.F., and Horn, J.F., "Intelligent Systems Software for Unmanned Air Vehicles," AIAA Paper No. 2008-0871, presented at the 46th AIAA Aerospace Sciences Meeting, Reno, NV, Jan. 7-10, 2008.

  68. Hanford, Scott D., Janrathitikarn, Oranuj, and Long, Lyle N., "Control of a Six-Legged Mobile Robot Using the Soar Cognitive Architecture," AIAA Paper No. 2008-0878, presented at the 46th AIAA Aerospace Sciences Meeting, Reno, NV, Jan. 7-10, 2008.

  69. Chen, C.C., Alpman, E., Linzell, D.G., and Long, L.N., "Effectiveness of advanced coating systems for mitigating blast effects on steel components," presented at the Tenth International Conference on Structures Under Shock and Impact, 14 - 16 May 2008, Algarve, Portugal

  70. Hill, M.J., Kunz, R.F., Noack, R.W., Long, L.N., Morris, P.J., Handschuh, R.F., "Application and Validation of Unstructured Overset CFD Technology for Rotorcraft Gearbox Windage Aerodynamics Simulation," AHS Forum, 2008.

    2007

  71. Miller, J.A., Paul D. Minear, Albert F. Niessner, Jr., Anthony M. DeLullo, Brian R. Geiger, Lyle N. Long, and Joseph F. Horn, "Intelligent Unmanned Air Vehicle Flight Systems," Journal of Aerospace Computing, Information, and Communication (JACIC), Vol. 4, No. 1, May, 2007.

  72. Long, Lyle N., A. Terry Morris, and Rick Kwan, "Software Systems: Year in Review," Aerospace America, Dec., 2007.

  73. Hanford, Scott D. and Long, Lyle N., "Evaluating Cognitive Architectures for Unmanned Autonomous Vehicles," 22nd Conf. on AI, Association for the Advancement of Artificial Intelligence (AAAI), Vancouver, Canada, July 22-26, 2007.

  74. Hanford, Amanda D. and Long, Lyle N., " Investigation of Amplitude Dependence of Nonlinear Acoustics using the Direct Simulation Monte Carlo Method" , 19th International Congress on Acoustics, Madrid, Spain, Sept. 2-7, 2007

  75. Nilay Sezer-Uzol, Ankur Gupta, and Lyle N. Long, "3-D Time-Accurate Inviscid and Viscous CFD Simulations of Wind Turbine Rotor Flow Fields," Proceedings of PARALLEL CFD 2007, International Conference on Parallel Computational Fluid Dynamics, May 21-24 2007, Antalya TURKEY.

  76. Chen, C., Linzell, D. G., Long, L. N., Alpman, E., "Computational studies of polyurea coated steel plate under blast loads," presented at the 9th US National Congress on Computational Mechanics, San Francisco, CA, July 2007.

  77. Bridges, D.O., Horn, J.F., Alpman, E., and Long, L.N., "Analysis of Pilot Workload Due to Ship Airwake Disturbances Using Coupled Flight Dynamics and CFD Analysis," AIAA Atmospheric Flight Mechanics Conference, Aug., 2007.

  78. Geiger, B.R., Horn, J.F., Sinsley, G. Ross, J.A., Long, L.N., and Niessner, A.F., "Flight Testing a Real Time Implementation of a UAV Path Planner Using Direct Collocation," AIAA Guidance, Navigation, and Control Conference, Hilton Head, S.C., Aug. 20-23, 2007.

  79. Alpman, E., Long, L. N., Bridges, D.O., and Horn, J.F., "Fully coupled simulations of rotorcraft/ship dynamic interface," AHS Meeting, 2007.

  80. Alpman, E., Long, L.N., Chen, C.C., and Linzell, D.G., "Prediction of Blast Loads on a Deformable Plate using the Euler Equations," AIAA Paper 2007-4307, presented at the AIAA CFD Conference, Orlando, FL, 2007.

  81. Gupta, A. and Long, L.N., "Character Recognition using Spiking Neural Network," presented at the IEEE Neural Network Conference, Orlando, Florida, Aug. 12-17, 2007.

  82. Amanda D Hanford, Patrick D O'Connor, Lyle N Long, and James B Anderson, "Investigation of quantum and classical models for molecular relaxation using the direct simulation Monte Carlo (DSMC) method," 14th International Congress on Sound and Vibration, 12 July 2007, Cairns, Australia.

  83. Long, L.N., Scott D. Hanford, Oranuj Janrathitikarn, Greg L. Sinsley, and Jodi A. Miller, "A Review of Intelligent Systems Software for Autonomous Vehicles," IEEE Symposium Series in Computational Intelligence, Honolulu, Hawaii, April 1-5, 2007.

  84. Gregory L. Sinsley, Jodi A. Miller, Lyle N. Long, Brian R. Geiger, Albert F. Niessner, Jr., and Joseph F. Horn "An Intelligent Controller for Collaborative Unmanned Air Vehicles," IEEE Symposium Series in Computational Intelligence, Honolulu, Hawaii, April 1-5, 2007.



    2006

  85. Long, L.N. and H. Weiss, "How Terminal is Terminal Velocity?," American Mathematical Monthly, Oct., 2006.

  86. Long, L.N., "Aerospace Engineering Education Needs more Software Engineering Content," presentation at the National Workshop on Aviation Software Systems: Design for Certifiably Dependable Systems, sponsorred by NSF and NITRD, Alexandria, VA, Oct. 5-6, 2006.

  87. Horn, J.F., Bridges, D.O., Long, L.N., and Alpman, E. "Advanced Modeling and Control Design for Helicopter Shipboard Operations," presented at HeliJapan 2006 AHS International Meeting on Advanced Rotorcraft Technology and Life Saving Activities, Nagoya, Aichi-prefecture, Japan, November 15-17, 2006.

  88. Brian R. Geiger, Joseph F. Horn,. Anthony M. DeLullo,. and Lyle N. Long, and Al F. Niessner, "Optimal Path Planning of UAVs Using Direct Collocation with Nonlinear Programming," AIAA Paper No. 2006-, AIAA Guidance, Navigation, and Control Conference, Keystone, Colorado, Aug., 2006.

  89. Patrick D. O.Connor , Lyle N. Long , and James B. Anderson, " The Direct Simulation of Detonations," Invited Paper, AIAA Paper No. 2006-4411, AIAA/ASME/SAE/ASEE Joint Propulsion Conference, Sacramento, CA, July, 2006.

  90. Long, L. N., Anderson, J. B., Linzell, D. G., Alpman, E., Chen, C., "Computational and experimental characterization of coating materials for blast mitigation," 7th World Congress on Computational Mechanics, Los Angeles, CA, July 2006.

  91. Stephen M. Makinen, Matthew Hill, Farhan Gandhi, Lyle N. Long, Roxana Vasilescu, and Lakshmi Sankar, "A Study of the HART-I Rotor with Loose Computational Fluid/Structural Dynamic Coupling," AHS Forum, Phoenix, AZ, May, 2006.

  92. O'Connor, P.D., Anderson, J.B., and Long, L.N., Direct Simulation of Detonations: Applications to the H2/Cl2 System," American Physical Society Meeting, Baltimore, MD, Mar. 13-17, 2006.

  93. Erdley, J., Weiss, L., Long, L., Sternad, D., Murphy, K., Roan, M., "Predicting Precursors to IED Deployment," Presented at the 7th International Symposium on Technology and the Mine Problem, Monterey, CA, 2-4 May 2006.

  94. E.P.N. Duque, L.N. Sankar, S. Menon, O. Bauchau, S. Ruffin, M. Smith, K. Ahuja K.S. Brentner, L.N. Long, P.J. Morris, F. Gandhi, Revolutionary Physics-Based Design Tools for Quiet Helicopters AIAA Paper 2006-0394, Presented at AIAA Aerospace Sciences Meeting, Reno, NV, Jan., 2006

  95. Sezer-Uzol, N., and Long, L.N., 3-D Time-Accurate CFD Simulations of Wind Turbine Rotor Flow Fields , AIAA Paper 2006-0394, Presented at AIAA Aerospace Sciences Meeting, Reno, NV, Jan., 2006

    2005

  96. Sezer-Uzol, N., Sharma, A., and Long, L. N., "Computational Fluid Dynamics Simulations of Ship Airwakes," Vol. 219, Part G, Journal of Aerospace Engineering, 2005.

  97. Long, L.N., " JACIC Status and Acknowledgements, Editorial," Journal of Aerospace Computing, Information, and Communication, Vol. 2, No. 1, Jan., 2005.

  98. Modi, A., Sezer-Uzol, N., Long, L.N., and Plassmann, P.E., "Scalable Computational Steering System for Visualization of Large-Scale Fluid Dynamics Simulations," Journal of Aircraft, Vol. 42, No. 4, July-August, 2005.

  99. Long, L.N., Lynette Marling, Mike Bailey, and Deborah Secor " Understanding the Application of Knowledge Management in a Technology Driven Industry," AIAA Paper No. 2005-6935, AIAA InfoTech@Aeropace Conference, Sept., 2005, Wash., D.C.

  100. Miller, J.A., Paul D. Minear, Albert F. Niessner, Jr., Anthony M. DeLullo, Brian R. Geiger, Lyle N. Long, and Joseph F. Horn, " Intelligent Unmanned Air Vehicle Flight Systems," AIAA Paper No. 2005-7081, AIAA InfoTech@Aeropace Conference, Sept., 2005, Wash., D.C.

  101. Hanford, S., Long, L.N., and Horn, J.F., " A Semi-Autonomous Quad-Rotor Micro Air Vehicle," AIAA Paper No. 2005-7077, AIAA InfoTech@Aeropace Conference, Sept., 2005, Wash., D.C.

  102. Long, L. N., Scott D. Hanford, Albert F. Niessner, George B. Gurney, and Robert P. Hansen, " An Undergraduate Course in Unmanned Air Vehicles," AIAA Paper No. 2005-6982, AIAA InfoTech@Aeropace Conference, Sept., 2005, Wash., D.C.

  103. Long, L. N. and Gupta, A., " Scalable Massively Parallel Artificial Neural Networks," AIAA Paper No. 2005-7168, AIAA InfoTech@Aeropace Conference, Sept., 2005, Wash., D.C.

  104. Danforth-Hanford, Amanda, Patrick D. O.Connor, Lyle N. Long, and James B. Anderson, "Molecular Relaxation Simulations in Nonlinear Acoustics using Direct Simulation Monte Carlo ," 17th International Symposium on Nonlinear Acoustics, State College, PA, July 2005.

  105. Long, L.N., " Journal of Aerospace Computing, Information, and Communication (JACIC): Status and Acknowledgements ," Editorial, Journal of Aerospace Computing, Information, and Communication , Vol. 2, No. 1, Jan., 2005.

  106. Alpman, E. and Long, L. N., "Unstructured Reynolds Stress Model Solutions for Turbulent Flow around a BELL 214ST Fuselage," Presented at AHS International 61st Annual Forum and Display, June, 2005

  107. Alpman, E. and Long, L.N., "Separated Turbulent Flow Simulations Using a Reynolds Stress Model and Unstructured Meshes," AIAA Paper 2005-1094, AIAA Aerospace Sciences Meeting, Reno, NV, Jan., 2005.

  108. Danforth, A. and Long, L.N., Nonlinear Acoustics in Diatomic Gases Using Direct Simulation Monte Carlo," Rarefied Gas Dynamics (RGD) Conference, Bari, Italy, 2005.

  109. O'Connor, P., Long, L.N., and Anderson, J.B., "Direct Simulation of Ultrafast Detonations in Mixtures," Rarefied Gas Dynamics (RGD) Conference, Bari, Italy, 2005.



    2004

  110. Fritz, T.E. and Long, L.N., "Object-Oriented Unsteady Vortex Lattice Method for Flapping Flight," Journal of Aircraft, Vol. 41, No. 6, Nov.-Dec., 2004.

  111. Danforth, A.L. and Long, L.N., "Nonlinear acoustic simulations using direct simulation Monte Carlo," Journal of the Acoustical Society of America, Vol. 116, No. 4, Oct., 2004.

  112. Long, L.N., Morris, P.J., and Agarwal, A., "A Review of Parallel Computing in Computational Aeroacoustics," International Journal of Computational Fluid Dynamics, Vol. 18, No. 6, Aug., 2004.

  113. Sharma, A. and Long, L.N., "Numerical Simulation of the Blast Impact Problem using the Direct Simulation Monte (DSMC) Carlo Method," Journal of Computational Physics, Vol. 200, No. 1, Oct., 2004.

  114. Ozyoruk, Y., Alpman, E., Ahuja, V., and Long, L.N., "Frequency-Domain Prediction of Turbofan Noise Radiation," Journal of Sound and Vibration, Vol. 270, 2004, pp. 933-950.

  115. Lee, D., Sezer-Uzol, N., Horn, J. and Long, L.N., "Simulation of Helicopter Shipboard Launch and Recovery with Time-Accurate Airwakes," Journal of Aircraft, Vol. 42, No. 2, Mar.-Apr., 2005.

  116. Long, L.N., " Computing, Information, and Communication: The Fifth Pillar of Aerospace Engineering," Editorial, Journal of Aerospace Computing, Information, and Communication, Vol. 1, No. 1, Jan., 2004.

  117. Alpman, E., Long, L.N., and Kothmann, B, "Understanding Ducted Rotor Antitorque and Directional Control Characteristics Part I: Steady Simulations," Journal of Aircraft, Vol. 41, No. 5, Sept.-Oct., 2004.

  118. Alpman, E., Long, L.N., and Kothmann, B, "Understanding Ducted Rotor Antitorque and Directional Control Characteristics Part II: Unsteady Simulations," Journal of Aircraft, Vol. 41, No. 6, Nov.-Dec., 2004.

  119. Jindal, S., Long, L.N., and Plassmann, P.E., "Large Eddy Simulations around a Sphere Using Unstructured Grids," AIAA Paper No. 2004-2228, AIAA Fluid Dynamics Meeting, June, 2004.

  120. Long, L.N., " Computing, Information, and Communication: The Fifth Pillar of Aerospace Engineering," Editorial, Journal of Computing, Information, annd Communication, Vol. 1, Jan., 2004.

  121. Long, L.N., Online Communities of Practice , presentation to PSU ASET Group, Nov. 3, 2004

  122. Long, L.N. and Schweitzer, S.J., "Information and Knowledge Transfer through Archival Journals and On-Line Communities," AIAA Paper 2004-1264, AIAA Aerospace Sciences Meeting, Jan., 2004.

  123. Morris, Long, and Brentner, An Aeroacoustic Analysis of Wind Turbines, AIAA 2004-1184, 2004.



    2003

  124. Anderson, J.B. and Long, L.N., "Direct Simulation Monte Carlo Simulation of Chemical Reaction Systems: Prediction of Ultrafast Detonations," Journal of Chemical Physics, Vol. 118, No., 7, Feb., 2003.

  125. Corfeld, K., Strawn, R., and Long, L.N., "A Computational Aerodynamics Simulation of a Martian Rotorcraft," Journal of the American Helicopter Society, Vol. 49, No. 3, July, 2004.

  126. Alpman, E. and Long, L.N., " Unsteady RAH-66 Comanche Flowfield Simulations including Fan-in-Fin ," AIAA 2003-4231, 16th AIAA CFD Conference, June, 2003.

  127. Alpman, E., Long, L.N., and Kothmann, B.D. " Toward a Better Understanding of Ducted Rotor Antitorque and Directional Control in Forward FLight ," AHS Forum, 2003.

  128. Lee, D., Horn, J. F., Sezer-Uzol, N. and Long, L. N., "Simulation of Pilot Control Activity during Helicopter Shipboard Operation," AIAA Paper 2003-5306, AIAA Atmospheric Flight Mechanics Conference and Exhibit, Austin, Texas, August 11-14, 2003.

  129. Sezer-Uzol, Modi, Long, and Plassmann, Visualizing Computational Simulation Results using Virtual Reality Technology," , ASME Fluids Meeting, Hawaii, July, 2003

  130. Sharma and Long, "A Parallel Object-Oriented DSMC Method for Blast Impact Simulations," AIAA 16th CFD Conf., paper no. AIAA-2003-4234, Orlando, 2003

  131. Lee, D., Sezer-Uzol, N., Horn, J.F., and Long, L.N., "Simulation of Helicopter Shipboard Launch and Recovery with Time-Accurate Airwakes," Proceedings of the American Helicopter Society International 59th Annual Forum and Technology Display, Phoenix, AZ, May 6-8, 2003. [AHS Annual Forum 59 Best Paper in Flight Simulation session]

  132. Y. Ozyoruk, V. Ahuja, and L. N. Long, On Numerical Simulations of Fore and Aft Noise Radiation from Turbofams , AIAA Aerospace Sciences Meeting, AIAA Paper 2003-0540, Jan., 2003

  133. Long, Sharma, and Souliez, "Client-Server Java Programming for Wireless Mobile Robots," AIAA Paper 2003-0459, AIAA Aerospace Sciences Meeting, Reno, NV, Jan., 2003.

  134. Jeremy Benwood, Gary Settles, Lyle Long, Anupam Sharma, and Joseph Gatto, "Schlieren Cinematography of Shock- Wave Reverberation in Interior Spaces," presented at 56th Annual Meeting of the DFD, American Physical Society Meeting, Nov. 23-25, 2003.



    2002

  135. Long, Lyle N., Year in Review article on Computer Systems, Aerospace America , Dec. 2002

  136. Corfeld, K., Strawn, R., and Long, L.N., Computational Analysis of a Prototype Martian Rotorcraft Experiment, AIAA 2002-2815, Applied Aero. Conf., St. Louis, June, 2002

  137. Y. Ozyoruk, V. Ahuja, and L. N. Long, Euler Predictions of Forward and Aft Radiated Noise of a Turbofan , AIAA Aeroacoustics Conference ,AIAA 2002-2534, June, 2002

  138. Y. Ozyoruk, E. Alpman, V. Ahuja, and L. N. Long, A Frequency-Domain Numerical Method for Noise Radiation from Ducted Fans , AIAA Aeroacoustics Conference ,AIAA 2002-2587, June, 2002

  139. A. Sharma, L. Long, et al Military Aspects of Blasts Simulation Conference, Using the Direct Simulation Monte Carlo Approach for the Blast-Impact Problem 2002

  140. D. Genovesi and L. Long, A Java-Based Direct Monte Carlo Simulation of a Nano- Scale Pulse Detonation Engine 23rd Rarefied Gas Dynamics Conference, Whistler, BC, Canada, July, 2002

  141. J. B. Anderson and L. N. Long, "Pathological Detonations using DSMC," 23rd Rarefied Gas Dynamics Conference, Whistler, BC, Canada, July, 2002

  142. A. Modi, L. N. Long, N. Sezer-Uzol, and P. Plassmann, "Scalable Computational Steering System for Vizualization of Large-Scale CFD Simulations," , AIAA Paper 2002-2750, AIAA Fluids Conference, St. Louis, 2002

  143. A. Modi, L. Long, and P. Plassmann, "Real-Time Visualization of Wake-Vortex Simulations using Computational Steering and Beowulf Clusters," Parallel Computing Conference, Portugal, 2002

  144. Robert P. Hansen, L. N. Long, and Todd A. Dellert, Experiences using Flying Models in Competitions and Coursework , ASEE Region 12 Conference, March, 2002.

  145. Robert P. Hansen and L. N. Long, Large Eddy Simulation of a Circular Cylinder on Unstructured Grids , AIAA Paper No. 2002-0982, presented at the AIAA Aerospace Sciences Meeting, Reno, Jan., 2002

  146. F. Souliez, L. N. Long, P. J. Morris, and A. Sharma, Landing Gear Aerodynamic Noise Prediction using Unstructured Grids , AIAA Paper No. 2002-0799, presented at the AIAA Aerospace Sciences Meeting, Reno, Jan., 2002



    2001

  147. Kaltz, Teresa L., Long, Lyle N., and Micci, Michael M., "Molecular Dynamics Simulations of Micrometer-Scale Droplet Vaporization," Atomization and Sprays Journal, Vol. 11, No. 6, 2001.

  148. Souliez, F., Long, L.N., Morris, P.J., and Sharma, A., "Landing Gear Aerodynamic Noise Prediction using Unstructured Grids," International Journal of Aeroacoustics, Vol. 1, No. 1, 2002.

  149. Philip J. Morris, Lyle N. Long, Thomas E. Scheidegger and Said Boluriaan, "Simulations of supersonic jet noise," International Journal of Aeroacoustics, Vol. 1, No. 1, 2002.

  150. Said Boluriaan, Philip J. Morris, Lyle N. Long, and Thomas Scheidegger, "High-speed jet noise simulations for noncircular nozzles," AIAA-2001-2147, AIAA/CEAS Aeroacoustics Conference and Exhibit, Maastricht, Netherlands, May 28-30, 2001

  151. J. B. Anderson and L. N. Long, "The Simulation of Detonations," 3rd IMACS Seminar on Monte Carlo Methods, Salzburg, Sept. 10-14, 2001

  152. L. N. Long, P. Plassmann, and A. Modi, " Computing and Visualization Relevant to Airport Capacity: Opportunities and Needs ," Invited paper, presented at the Conference on Airport Capacity and Wake Vortices, Imperial College, London, England, Sept., 2001

  153. Y. Ozyoruk, V. Ahuja, and L. N. Long, " Time Domain Simulations of Radiation from Ducted Fans with Liners ," AIAA Paper 2001-2171, ( Slides )

  154. L. N. Long and A. Modi, " Turbulent Flow and Aeroacoustics Simulations using a Clusters of Workstations ," NCSA Linux Revolution Conference, Illinois, June, 2001.

  155. A. Sharma and L. N. Long, "Airwake Simulations on an LPD 17 Ship ," AIAA CFD Conference, Paper No. 2001-2589

  156. L. N. Long, F. Souliez, and A. Sharma, " Aerodynamic Noise Prediction using Parallel Methods on Unstructured Grids ," AIAA Paper No. 2001-2196.



    2000

  157. Y. Ozyoruk and L. N. Long, "Time-Domain Calculation of Sound Propagation in Lined Ducts with Sheared Flows," AIAA Journal, Vol. 38, No. 5, May, 2000.

  158. L. N. Long, " Seminar at M.I.T. on High Performance Computing ," March, 2000 (streaming video)

  159. L. N. Long, " Nonlinear Nonconservative Equations ," AIAA Paper No. 2000-1998.

  160. L. N. Long and J. B. Anderson, " Detonation Simulations using DSMC ," Rarefied Gas Dynamics Conference, Sydney, Australia, 2000.

  161. N. Sezer-Uzol and L. N. Long, " High-Accuracy Wake and Vortex Simulations Using a Hybrid Euler / Discrete Vortex Method ," AIAA Paper No. 2000-2029.

  162. R. Hansen, L. N. Long and P. J. Morris, " Unsteady Lamniar Flow Simulations using the Nonlinear Disturbance Equations ," AIAA Paper No. 2000-1981.

  163. V. Ahuja, Y. Ozyoruk, and L. N. Long, " Fore and Aft Engine Noise Simulations ," AIAA Paper No. 2000-1943.

  164. A. Modi and L. N. Long , " Unsteady Separated Flow Simulations using a Cluster of Workstations ," AIAA Paper No. 2000-0272

  165. T. S. Chyczewski, P. J. Morris, and L. N. Long, " Large Eddy Simulation of Wall Bounded Shear Flow using the Nonlinear Disturbance Equations," AIAA Paper No. 2000-2007, 2000.

  166. L. N. Long and K. S. Brentner, " Self-Scheduling Parallel Methods for Multiple Serial Codes with Application to WOPWOP ," AIAA Paper No. 2000-0346.

  167. A. L. Kantor, L. N. Long, and M. Micci " Molecular Dynamics Simulations of Dissociation Kinetics ," AIAA Paper No. 2000-0213.

  168. Philip J. Morris, Thomas E. Scheidegger, and Lyle N. Long, "Jet noise simulations for circular nozzles," AIAA-2000-2080, AIAA/CEAS, Aeroacoustics Conference and Exhibit, 6th (21st AIAA Aeroacoustics Conference), Lahaina, HI, June 12-14, 2000



    1999

  169. O. C. Nwobi, L. N. Long, and M. M. Micci, "Molecular Dynamics Studies of Thermophysical Properties of Supercritical Ethylene," Journal of Thermophysics and Heat Transfer, Vol. 13, No. 2, April-June, 1999.

  170. L. N. Long and H. Weiss, "The Velocity Dependence of Aerodynamic Drag: A Primer for Mathematicians," American Mathematical Monthly, Vol. 106, No. 2, Feb., 1999, pp. 127-135.



    1998

  171. J. Martin, L. N. Long, and K. M. Morooney, "Using Java for Scientific Programming and Electromagnetics," Computers in Physics, Vol. 12, No. 6, Nov./Dec., 1998.

  172. L. N. Long, P. J. Morris, K. Morooney, and S. Kellogg, "The Teaching and Learning of High Performance Computing," Journal of Engineering Education,. Vol. 87, No. 5, 1998.

  173. T. L. Kaltz, L. N. Long, and M. M. Micci, "Supercritical Vaporization of Liquid Oxygen Droplets using Molecular Dynamics," Combustion Science and Technology, vol. 136, 1998, pp 279-301.

  174. T. L. Kaltz, L. N. Long, and M. M. Micci , "Molecular dynamics simulations of oxygen droplet vaporization," 21st Rarefied Gas Dynamics Proceedings, Marseille, France, pp 543-550.

  175. C. Nwobi, L. N. Long, and M. M. Micci, "Molecular Dynamics Studies of Properties of Supercritical Fluids," Journal of Thermophysics and Heat Transfer, Vol. 12, No. 3, July-September, 1998.

  176. Y. Ozyoruk, L.N. Long, and M.G. Jones, "Time-Domain Numerical Simulation of a Flow-Impedance Tube," Journal of Computational Physics, Vol. 146, 1998.

  177. Chyczewski, T., Long, L. N., and Morris, P., "Numerical Study of Nozzle Exit Condition Effects on Jet Development," AIAA Journal, Vol. 36, No. 6, June, 1998.

  178. J. Liu, L. N. Long, and A. Modi, Ship Airwake Flow Fields , NATO AGARD Conference, Amsterdam, 1998.

  179. Philip J. Morris, Lyle N. Long, Thomas E. Scheidegger, Qunzhen Wang, and Anthony R. Pilon, "High speed jet noise simulations," AIAA-1998-2290, AIAA/CEAS Aeroacoustics Conference, 4th, Toulouse, France, June 2-4, 1998

  180. O. Nwobi, L. N. Long, and M. M. Micci, Molecular Dynamics Studies of Thermophysical Propertis of Supercrtiical Ethylene, AIAA Paper No. 1998-2935, 1998.

  181. J. Liu and L. N. Long, Aircraft Engine Liner Simulations , AIAA Aeroacoustics Conference, AIAA 1998-2330, France, 1998.



    1997

  182. Y. Ozyoruk and L. N. Long, "Time-Domain Impedance Boundary Conditions for Computational Aeroacoustics," Journal of Computational Acoustics, Vol. 5, No. 3, 1997.

  183. P. J. Morris, L. N. Long, A. Bangalore, and Q. Wang, "A Nonlinear Disturbance Equation Method for Supersonic Jet Noise," Journal of Computational Physics, 1997, Vol. 133, pp. 56-74.

  184. Long, L. N., Schenk, W., and Martin, J., "Accessing Fortran and C Programs from the World-Wide Web," Computers in Education Journal, Vol. VII, No. 1, Jan-Mar, 1997.

  185. V. Ahuja and L. N. Long, "Electromagnetic Scattering using a Parallel Finite Volume Runge-Kutta Algorithm," Journal of Computational Physics, Vol. 137, 1997.

  186. Y. Ozyoruk and L. N. Long, "Multigrid Acceleration of a High-Resolution Computational Aeroacoustics Scheme," AIAA Journal, Vol. 35, No. 3, March, 1997, pp. 428-433.

  187. O. Nwobi, L. N. Long, and M. M. Micci, Molecular Dynamics Studies of Transport Properties of Supercritical FLuids, AIAA Paper No. 1997-598, 1997.

  188. T. Kaltz, L. N. Long, and M. M. Micci, Molecular Dynamic Modelling of Supercritical LOX Evaporation, AIAA Paper No. 1997-3332, 1997.

  189. Philip J. Morris, Qunzhen Wang, Lyle N. Long, and David P. Lockard, .Numerical predictions of high speed jet noise,. AIAA Paper 97-1598, AIAA/CEAS Aeroacoustics Conference, 3rd, Atlanta, GA, May 12-14, 1997

  190. P. J. Morris, Lyle N. Long, K. Morooney, and S. Kellogg, .Teaching High Performance Computing,. ICEE Conference, Chicago, Ill, Aug., 1997.

  191. Q. Wang, P. J. Morris, and L. N. Long, .Supersonic Jet Simulations,. Large Eddy Simulation Conference, Louisiana, 1997.

  192. J. Nucciaroni, Y. Ozyoruk, and L. N. Long, .Recent Experiences with High Performance Fortran,. Supercomputing .97, Nov., 1997.

  193. J. Liu and L. N. Long, .Computational Aeroacoustic Simulations,. Meeting of the Acoustical Society, State College, PA, 1997.

  194. Nwobi, O., Long, L.N., and Micci, M. M., .Computing Transport Properties for Supercritical Fluids on Parallel Computers,. SIAM Parallel Proc. Conf., Mar., 1997.

  195. Y. Ozyoruk and L. N. Long, .Impedance Boundary Conditions for Time-Domain Computational Aeroacoustics Methods,. AIAA Paper 97-0021, 35th AIAA Aerospace Sciences Meeting, Reno, NV, January 1997.

  196. Y. Ozyoruk and L. N. Long, .Solution of Aeroacoustic Problems by a Nonlinear, Hybrid Method,. Proceedings of the Second Computational Aeroacoustics Workshop on Benchmark Problems, (NASA CP, in press), 1997.



    1996

  197. Long, L.N., Micci, M., B.C. Wong, "Molecular Dynamics Simulations of Droplet Evaporation," Computer Physics Communications, Vol. 96, No. 2-3, Aug., 1996.

  198. Y. Ozyoruk and L. N. Long, "Computation of Sound Radiating from Engine Inlets," AIAA Journal, Vol. 34, No. 5, May, 1996, pp. 894-901.

  199. Ozyoruk and L. N. Long, "A New Efficient Algorithm for Computational Aeroacoustics on Massively Parallel Computers," Journal of Computational Physics, Vol. 125, No. 1, pp. 135-149, April, 1996.

  200. P. J. Morris, L. N. Long, A. Bangalore, T. S. Chyczewski, D. P. Lockard, and Y. Ozyoruk, "Experiences in the Practical Application of Computational Aeroacoustics," in Proceedings of the ASME Fluids Engineering Division Summer Meeting, FED-Vol. 238, San Diego, CA, July 1996, pp. 465-470.

  201. M. Micci, L. Long, and J. Little, " Parallel Molecular Dynamics of Supercritical Evaporation," in Proceedings of Parallel CFD, 1996, Capri, Italy

  202. P. J. Morris, L. N. Long, A. Haghighat, and M. Brady, " Curriculum Development in Advanced Computation," ASEE Conf., June, 1996

  203. T. S. Chyczewski and L. N. Long, " Direct Simulation of Supersonic Jets," 17th AIAA Aeroacoustics Conference, State College, PA, May, 1996

  204. Y. Ozyoruk and L. N. Long, " Higher-Order Accurate Multi-grid ," 17th AIAA Aeroacoustics Conference, State College, PA, May, 1996

  205. Y. Ozyoruk and L. N. Long, " Time-Domain Impedance Boundary Conditions in CAA," 17th AIAA Aeroacoustics Conference, State College, PA, May, 1996

  206. T. S. Chyczewski and L. N. Long, "Numerical Predictions of the Noise Produced by a Perfectly Expanded Rectangular Jet," AIAA-96-1730, 17th AIAA Aeroacoustics Conference, State College, PA, May, 1996.

  207. V. Ahuja and L. N. Long, " FVTD Method for Electromagnetics," ACES Conference, Monterey, CA, May, 1996

  208. Bangalore, A., P. J. Morris, and L. N. Long, "A Nonlinear Disturbance Equation Method for Supersonic Jet Noise," AIAA- 96-1728, 17th AIAA Aeroacoustics Conference, State College, PA, May, 1996.



    1995

  209. L.N. Long, J. L. Barlow, L. F. Constable, and K. M. Morooney, "Undergraduate Education and Research in High Performance Computing," International Journal for Engineering Education, Vol. 10, No. 3, Sept., 1994, pp. 291-298.

  210. L. N. Long, "Recent Developments in Computational Aeroacoustics," Invited Lecture,, 130th Annual Meeting, St. Louis, The Journal of the Acoustical Society of America, Vol. 98, No. 5, Pt. 2, Nov., 1995.

  211. Y. Ozyoruk and L. N. Long, "Computation of Sound Radiation from Engine Inlets," CEAS/AIAA-95-063, First Joint CEAS/AIAA Aeroacoustics Conference, Munich, Germany, June, 1995.

  212. L. N. Long, "The Aerodynamics and Acoustics of Lawn Mower Blades," submitted to John Deere Horicon Works, Horicon, Wisc., Aug., 1995.

  213. T. S. Chyczewski and L. N. Long, "Application of an Efficient Parallel Computational Aeroacoustics Algorithm," CEAS/AIAA- 95-011, First Joint CEAS/AIAA Aeroacoustics Converence, Munich, Germany, June, 1995.

  214. V. Ahuja and L. N. Long, "A Finite Volume Algorithm for Maxwell's Equations on Massively Parallel Machines," AIAA-95- 1967, AIAA Plasma Dynamics and Lasers Conference, San Diego, CA, June, 1995.

  215. D. Hudson and L. N. Long, "Computation of a Confined Compressible Mixing Layer," AIAA-95-2173, AIAA Fluid Dynamics Meeting, San Diego, CA, June, 1995.

  216. Y. Ozyoruk and L. N. Long, "A New Efficient Algorithm for Computational Aeroacoustics on Massively Parallel Computers," AIAA-95-1693, Proceedings of the AIAA CFD Conference, San Diego, CA, June, 1995.

  217. L. Long, M. Micci, J. Little, and T. Kaltz, "Submicron Droplet Modeling using Molecular Dynamics," AIAA 95-0412, Jan., 1995.

  218. V. Ahuja and L. N. Long, "A Message Passing Scheme for Computational Electromagnetics," ACES Conference, Monterey, CA, Mar. 20-26, 1995.

  219. Y. Ozyoruk and L. N. Long, "Computational Aeroacoustics on Massively Parallel Computers," in Proceedings of the ICASE/LaRC Workshop on Benchmark Problems in Computational Aeroacoustics, edited by J.C. Hardin, J.R. Ristorcelli, and C.K.W. Tam, NASA CP-3300, May 1995, pp. 261-265.



    1994

  220. D. Zelesnik, M.M. Micci, and L.N. Long, "Direct Simulation Monte Carlo Simulation of Low Reynolds Number Nozzle Flows," Journal of Propulsion and Power, Vol. 10, No. 4. July, 1994.

  221. Y. Ozyoruk and L. N. Long, "A Navier-Stokes/Kirchhoff Method for Noise Radiation from Ducted Fans,. AIAA Paper 94-0462, 32nd AIAA Aerospace Sciences Meeting, Reno, NV, January 1994"

  222. L. N. Long and B. C. Wong, "Parallel Molecular Dynamics Methods," SIAM Annual Meeting, San Diego, CA, July, 1994.

  223. L. N. Long, M. M. Micci, and B. C. Wong, "Supercritical Droplet Evaporation using Molecular Dynamics," AIAA Joint Propulsion Conference, AIAA 94-3127, Indianapolis, IN, June, 1994.

  224. Chyczewski, T. and Long, L., "Application of Traditional CFD Methods to Nonlinear Computational Aeroacoustic Problems," Proceedings of the ICASE/LaRC Workshop on Benchmark Problems in Computational Aeroacoustics, NASA CP 3300, 1994.

  225. T. Kaltz, J. Little, B. Wong, M. Micci, and L. Long, "Supercritical Droplet Evaporation Modelled using Molecular Dynamics on Parallel Processors,. Proceedings of Euromech Colloquim 324, The Combustion of Drops, Sprays, and Aersols, July 25-27, 1994, Marseille, France.

  226. Morris, P. J., L. N. Long, C. Chung, and T. Chyczewski, "Computational Aeroacoustic Algorithms: Nonuniform Grids" AIAA 25th Fluid Dynamics Conf., Colorado Springs, CO, June, 1994.

  227. T. S. Chyczewski and L. N. Long, " Efficient Parallel Aeroacoustic Algorithms ," AIAA Paper No. 94-2265, AIAA 25th Fluid Dynamics Conf., Colorado Springs, CO, June, 1994.

  228. Y. Ozyoruk and L. N. Long, " Massively Parallel Navier-Stokes/Kirchhoff ," AIAA Paper No. 94-0462, AIAA 25th Fluid Dynamics Conf., Colorado Springs, CO, June, 1994.

  229. Z. Weinberg and L. N. Long, " Parallel Unstructured, Adaptive Grid Aerodynamics ," AIAA Paper No. 94-0760, AIAA 25th Fluid Dynamics Conf., Colorado Springs, CO, June, 1994.



    1993

  230. M. Maughmer, L. Ozoroski, D. Straussfogel, L.N. Long, "Validation of Engineering Methods for Predicting Hypersonic Vehicle Control Forces and Moments," Journal of Guidance, Control, and Dynamics, Vol. 16, No. 4, July, 1993.

  231. J. Richardson, R. Ferrell, and L.N. Long, "Unconditionally- Stable Explicit Algorithms for Nonlinear Fluid Dynamics Problems," Journal of Computational Physics, Vol. 104, No. 1, Jan., 1993.

  232. 62 Gigaflop Solver for the Boltzmann Equation (Long and Myczkowski, Supercomputing '93) Winner of the 1993 Gordon Bell Prize.

  233. Y. Ozyoruk and L. N. Long, "A Hybrid Scheme for Noise Radiation from Ducted Fans," in Proceedings of it NOISE-CON.93, edited by H.H. Hubbard, Noise Control Foundation, New York, 1993, pp. 577-582.

  234. Z. Weinberg and L.N. Long, "An Adaptive, Unstructured Solver for 3-D Viscous Flows on Massively Parallel Computers," presented at the Parallel CFD '93 Conference, Paris, France, May, 1993.

  235. L.N. Long, J. Barlow, K. Morooney, and L. Constable, "Undergraduate Education and Research in High Performance Computing," presented at the ASEE Annual Meeting, Urbana, Illinois, June, 1993.

  236. Y. Ozyoruk and L.N. Long, "A Hybrid Scheme for Noise Radiation from Ducted Fans," in Proceedings of Noise-Con '93, Williamsburg, VA, May, 1993.

  237. D. Zelesnik, M.M. Micci, and L.N. Long, "DSMC Simulation of Low Reynolds Number Nozzle Flows," AIAA Paper No. 93- 2490, presented at the AIAA/SAE/ASME/ASEE 29th Joint Propulsion Conf., June, 1993.



    1992

  238. L.N. Long, M. Kamon, T, Chyczewski, J. Myczkowski, "A Deterministic Parallel Algorithm to Solve a Model Boltzmann Equation (BGK)," Computing Systems in Engineering Journal, Vol. 3, No. 1-4, Dec., 1992.

  239. B.C. Wong, and L.N. Long, "A Data-Parallel Implementation of the DSMC Method on the Connection Machine," Computing Systems in Engineering Journal, Vol. 3, No. 1-4, Dec., 1992.

  240. L. N. Long, B.C. Wong, J. Myczkowski, "Deterministic and Non- Deterministic Methods for Rarefied Gas dynamics," 18th Rarefied Gas Dynamics Meeting, Vancouver, Canada, July 26-31, 1992, AIAA Progress in Aeronautics and Astronautics.

  241. L.N. Long, "Gas Dynamics on the Connection Machine," Invited Paper, Parallel CFD '92 Conference, Rutgers Univ., May, 1992.

  242. L.N. Long, "Algorithm Requirements for Gas Dynamics on Parallel Computers," Invited Paper, IMACS Conference, Rutgers Univ., June, 1992.

  243. L.N. Long, M. Kamon, and J. Myczkowski, "A Massively Parallel Algorithm to Solve the Boltzmann (BGK) Equation," AIAA Paper No. 92-0563, presented at the 30th AIAA Aerospace Sciences Meeting, Jan., 1992.

  244. L.N. Long and B. Wong, "Direct Simulation Monte Carlo (DSMC) on the Connection Machine," AIAA Paper No. 92- 0564, presented at the 30th AIAA Aerospace Sciences Meeting, Jan., 1992.



    1991

  245. L. N. Long, M. Khan, and H.T. Sharp, "A Massively Parallel Euler/Navier-Stokes Method," AIAA Journal, Vol. 29, No. 5, April, 1991.

  246. L.N. Long, "Navier-Stokes and Monte Carlo Results for Hypersonic Flows," AIAA Journal, Vol. 29, No. 2, Feb., 1991.

  247. M. Maughmer, L. Ozoroski, D. Straussfogel, L.N. Long, "Validation of Engineering Methods for Predicting Hypersonic Vehicle Control Forces and Moments," AIAA Paper No. 91- 2845, Presented at AIAA Atmospheric Flight Mechanics Conference, New Orleans, LA, 1991.

  248. D. Zelesnik, T. Dunn, M.M. Micci, L.N. Long, "Numerical and Experimental Investigation of Low Reynolds Number Nozzle Flows," AIAA Paper No. 91-3558, presented at the AIAA/NASA/OAI Conf. on Advanced SEI Technologies, Cleveland, Ohio, Sept., 1991.

  249. L.N. Long, "A 3-D Compressible Navier-Stokes Code using Parallel Fortran," in Proceedings of the 10th AIAA CFD Conference, Honolulu, Hawaii, June, 1991.

  250. J. Richardson, R. Ferrell, and L. Long, "Unconditionally- Stable Explicit Algorithms for Nonlinear Fluid Dynamics Problems," AIAA Paper No. 91-0437, Aerospace Sciences Meeting, Reno, Nevada, Jan., 1991.

  251. L.N. Long, "Debugging Large Scientific Codes on Parallel Computers," Invited Talk and Panel Discussion at the ACM Conf. on Debugging Codes on Parallel Computers, Santa Cruz, CA, May, 1991. (SIGPLAN, December 1991, pp. 12-14. )



    1990

  252. L.N. Long, "The Off-Design Performance of Hypersonic Waveriders," Journal of Aircraft, Vol. 27, No. 7, July, 1990.

  253. L.N. Long, "Hypersonic Vehicles, Past and Present," Sigma Gamma Tau, Aerospace Honor Society Meeting, Penn. State Univ., April, 1990.

  254. R. Panton, and L.N. Long, "Fluid Dynamics Progress: 1990," Annual Review Article, Aerospace America, December 1990, pp. 46-47.



    1989

  255. L.N. Long, G. Demos, M. Khan, and H.T. Sharp, "Massively Parallel Computing for Aerophysics: Status and Trends," 4th SIAM Conference on Parallel Processing for Scientific Applications, Chicago, Dec. 11, 1989.

  256. L.N. Long, M. Khan, and H.T. Sharp, "A Massively Parallel Euler/Navier-Stokes Method for the Connection Machine," AIAA CP-89-1937, in Proceedings of the 1989 AIAA CFD Conference, Buffalo, NY, 1989.

  257. L.N. Long, "A Three-Dimensional Navier-Stokes Code for the Connection Machine," in Chap. 2, Scientific Applications of the Connection Machine, World-Scientific, Singapore, 1989.

  258. L.N. Long, D. Gottfried, K. McGinness, and K. Morooney, "A Parallel Jacobi Method for Solving Large Systems of Linear Equations on an IBM 3090-600S VF," 1989 IBM 3090 Supercomputing Competition, 1989.



    1987

  259. L.N. Long, "Uniformly-Valid Asymptotic Solutions to the Orr-Sommerfeld Equation," Journal of Engineering Mathematics, Vol. 21, 1987, pp. 167-178.

  260. L.N. Long and G.A. Watts, "Arbitrary Motion Aerodynamics using an Aeroacoustic Approach," AIAA Journal, Vol. 25, No. 11, Nov., 1987, pp. 1442-1448.

  261. L.N. Long, C.E. Grosch, T. Opsahl, "The Prospects for Computational Fluid Dynamics on Parallel Processors," Lockheed Report No. LR-31294, Burbank, California, Sept., 1987.

  262. L.N. Long, "The Off-Design Performance of Hypersonic Waveriders," presented at the AGARD/NATO Conference on the Aerodynamics of Hypersonic Lifting Vehicles, 60th Meeting of the Fluid Dynamics Panel, Bristol, England, April, 1987.

  263. P. Raj, J.E. Brennan, J.M. Keen, L.N. Long, J.S. Sikora, and S.W. Singer, "Users Manual: Three-Dimensional Euler Aerodynamic Method (TEAM)" AFWAL-TR-87-3074, Air Force Wright Aeronautical Labs, Wright-Patterson AFB, Ohio, Oct., 1987.

  264. Long, L.N., R. Coopersmith, and B. McLachlan, " Cellular automatons applied to gas dynamic problems ," AIAA Paper No. 1987-1384, 19th Fluid and Plasma Dynamics Conference, Honolulu, Hawaii, June, 1987.

  265. L.N. Long (Editor), "Open Forum: Computational Fluid Dynamics for Hypersonic Flows," AIAA-87-0644, AIAA 25th Aerospace Sciences Mtg., Reno, Nevada, Jan., 1987.



    1985

  266. L.N. Long, "The Aerodynamics of Propellers and Rotors using an Acoustic Formulation in the Time Domain," AIAA Journal, Vol. 23, No. 6, June, 1985.

  267. P. Raj and L.N. Long, "An Euler Aerodynamic Method for Leading-Edge Vortex Flow Simulation," Presented at the Vortex Flow Aerodynamics Conference, Sponsored by NASA-Langley and USAF, Hampton, Virginia, October 8-10, 1985.

  268. L.N. Long and P. Raj, "Drag Prediction in Nonlinear Computational Aerodynamic Methods," Technical Report submitted to the USAF/FDL as part of Lockheed contract to develop an Euler Aerodynamic Method, Oct. 1985.

  269. L.N. Long and G.A. Watts, "A General Theory of Arbitrary Motion Aerodynamics using an Aeroacoustic Approach," Aerodynamics and Acoustics of Propellors, AGARD (NATO) Conference Proceedings CP-366, Toronto, Canada, Feb., 1985.



    1983

  270. L. N. Long, " The Compressible Aerodynamics of Rotating Blades Based on an Acoustic Formulation " NASA Technical Paper, TP-2197, 1983.

  271. L.N. Long, "The Aerodynamics of Propellers and Rotors using an Acoustic Formulation in the Time Domain," AIAA 83-1821, presented at the AIAA Applied Aerodynamics Conference, Danvers, MA, June, 1983.



    1979

  272. R.S. Shevell and L.N. Long, "Developing a Usable Aircraft Engine Noise Prediction Program," Stanford University Department of Aeronautics and Astronautics Report (SUDAAR), No. 516, June, 1979.