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J. Ray's Homepage

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Jaideep Ray's Conference Presentations

  1. J. Ray, M. Barone and S. Domino, "Assembling training datasets for generalizable machine-learned models of physical phenomena" Artificial Intelligence for Robust Engineering and Science Workshop, (AIRES-2), Oak Ridge National Laboratory, Oak Ridge, TN. Download here. SAND2021-0582C.

  2. M. Barone, J. Ray and S. Domino, "Feature selection, clustering and prototype placement for turbulence data sets", AIAA SciTech, 2021, Nashville, TN. Conference paper: AIAA-2021-1750, doi:10.2514/6.2021-1750, SAND2020-13304C. Download here

  3. N. E. Miller, S. J. Beresh and J. Ray, "Validation of calibrated k-epsilon model parameters for jet-in-crossflow" AIAA Aviation, 2019, Dallas, TX. Conference paper: AIAA-2019-3706, doi:10.2514/6.2019-3706, SAND2019-5682C. Download here.

  4. J. Ray, L. Burks and C. Young, "Detecting P-waves in streaming seismic data using a hidden Markov model" Americal Geophysical Union, Washington DC, December 2018. Abstract: S53E-0461. SAND2018-13664C. Download here .

  5. S. Kieweg, J. Ray, V. G. Weirs, B. Carnes, D. Dinzl, B. Freno, M. Howard, E. Phipps, W. Rider and T. Smith ", Validation Assessment of Hypersonic Double-Cone Flow Simulations using Uncertainty Quantification, Sensitivity Analysis, and Validation Metrics" AIAA SciTech 2019, San Diego, CA. Conference paper: AIAA-2019-2278, doi:10.2514/6.2019-2278, SAND2018-13668C. Download here.

  6. J. Ray, S. Kieweg, D. Dinzl, B. Carnes, V. G. Weirs, B. Freno, M. Howard, T. Smith, I. Nompelis and G. V. Candler, "Estimation of inflow uncertainties in laminar hypersonic double-cone experiments", AIAA SciTech 2019, San Diego, CA. Conference paper: AIAA-2019-2279, doi:10.2514/6.2019-2279, SAND2018-13316C. Download here. Presentation: SAND2018-14313C. Download here.

  7. L. Dechant, J. Ray, S. Lefantzi, J. Ling and S. Arunajatesan,"K-epsilon Turbulence Model Parameter Estimates Using an Approximate Self-similar Jet-in-Crossflow Solution", 47th AIAA Fluid Dynamics Conference, Denver, CO. Conference Paper: AIAA-2017-4167. SAND2016-11530C. Download here.

  8. J. Ray, S. Lefantzi, S. Arunajatesan and L. Dechant, "Robust Bayesian Calibration of a RANS Model for Jet-in-Crossflow Simulations", 47th AIAA Fluid Dynamics Conference, Denver, CO, June 5-9, 2017. Conference paper: AIAA-2017-4166. SAND 2017-4410C. Download here. Presentation: SAND2017-5899. Download here.

  9. J. Ray, C. Hansen, R. Forrest and C. J. Young, "Using discrete wavelet transforms to discriminate between noise and phases in seismic waveforms", Seismological Society of America, Annual Meeting, Denver, CO, April 18-20, 2017. SAND2017-3960C. Download here.

  10. J. Ray, S. Lefantzi, S. Arunajatesan and L. Dechant, "Estimating and verifying k-e model coefficients for jet-in-crossflow simulations", Proceedings of the SIAM Symposium Computational Science and Engineering, Atlanta, GA, February 2017. SAND2017-1973C. Download here.

  11. K. Cauthen, G. Lambert, J. Ray, and S. Lefantzi. "Imputing data that are missing at high rates using a boosting algorithm", Proceedings of the Joint Statistical Meetings, Statistics in Epidemiology Section, Alexandria, VA, American Statistical Association, 1243-1254, 2016. SAND2016-9430J. Download here.

  12. M. Huang, Z. Hou, J. Ray, L. Swiler and L. Ruby Leung, "An uncertainty quantification framework for land models", presented at the 2016 International Land Model Benchmarking Workshop, Washington DC, May 16-18, 2016. SAND2016-4759C. Download here.

  13. S. Lefantzi, J. Ray, S. Arunajatesan and L. Dechant, "Using LASSO to infer a high-order eddy viscosity model for k-epsilon RANS simulations of transonic flows", presented at ASME Verification and Validation Conference, Las Vegas, NV, May 18th-20, 2016. SAND2016-4661C. Download here.

  14. J. Ray, L. Swiler, M. Huang and Z. Hou, "A parallel Markov chain Monte carlo method for calibrating computationally expensive models", presented at ASME Verification and Validation Conference, Las Vegas, NV, May 18th-20, 2016. SAND2016-4662C. Download here.

  15. L. Swiler, J. Ray, M. Huang and Z. Hou, "Bayesian calibration of the Community Land Model using a multi-chain Markov chain Monte Carlo method", poster at American Geophysical Union Fall Meeting, San Francisco, CA, December 2015. SAND2015-10732C. Download here.

  16. H. Ren, Z. Hou, M. Huang, J. Bao, J. Ray, Y. Sun, T. Tesfa, L. Ruby Leung, L. Swiler, " Parameter estimation and transferability study across major US watersheds", poster at American Geophysical Union Fall Meeting, San Francisco, CA, December 2015. SAND2015-10842C. Download here.

  17. J. Bao, H. Ren, Z. Hou, M. Huang, J. Ray and L. Swiler, "A Scalable Multi-chain Markov Chain Monte Carlo Method for Inverting Subsurface Hydraulic and Geological Properties", American Geophysical Union Fall Meeting, San Francisco, CA, December 2015. SAND2015-10841C. Download here.

  18. J. Ray, S. Lefantzi, S. Arunajatesan and L. Dechant, "Learning an eddy viscosity model with shrinkage - a case study with jet-in-crossflow configuration", 46 AIAA Fluid Dynamics Conference, Washington DC, June 13-17, 2016. Download extended abstract here . SAND2015-9805C.

  19. J. Ray, S. Lefantzi, S. Arunajatesan and L. Dechant, "Bayesian calibration of a RANS model with a complex response surface - A case study with jet-in-crossflow configuration", 45 AIAA Fluid Dynamics Conference, Dallas, TX, June 22-26, 2015. Conference paper: AIAA-2015-2784. SAND2015-3876C. Download paper here. Presentation: SAND2015-4367C. Download here .

  20. S. Lefantzi, S. Arunajatesan, L. J. Dechant, Z. Hou, M. Huang, J. Ray, K. Sargsyan, L. P. Swiler, "Bayesian calibration of engineering and scientific models using surrogates", ASME 2015 Verification and Validation Symposium, Las Vegas, NV, May 11-15, 2015. SAND2015-3760C.

  21. G. Lambert, J. Ray, S. Lefantzi, P. Finley, H. Smith, "Forecasting Dengue Incidence from Social Media using Meteorological Covariates", DTRA Chemical and Biological Defense Science and Technology Conference, St. Louis, MO, May 12-14, 2015. SAND2015-3692C.

  22. J. Ray and J. Brownstein, "Nowcasting influenza activity using Healthmap data", DTRA Chemical and Biological Defense Conference, St. Louis, MO, May 12-14, 2015. SAND2015-3422C. Download poster here.

  23. S. Lefantzi, J. Ray, G. Lambert, P. Finley and H. Smith, "Forecasting influenza activity using meteorological and Google Flu Trends data", DTRA Chemical and Biological Defense Science and Technology Conference, St. Louis, MO, May 12-14, 2015. SAND2015-3421C. Download poster here.

  24. S. Lefantzi, J. Ray, S. Arunajatesan and L. Dechant, "Eddy Viscosity Model Selection for Transonic Turbulent Flows Using Shrinkage Regression", SIAM Conference on Computational science and Engineering, alt Lake City, UT, March 2015. SAND2015-1799C.

  25. L. Swiler, J. Ray, M. Huang and J. Hou, "Use of parallel MCMC with the Community Land Model" SIAM Symposium on Computational Science and Engineering, Salt Lake City, UT, March 2015. SAND2015-1854C. Download here.

  26. Z. Hou, M. Huang, J. Ray and L. Swiler, "Quantification of structural uncertainty in a land surface model" SIAM Symposium on Computational Science and Engineering, Salt Lake City UT, March 2015. SAND2015-1972C. Download here.

  27. J. Ray, L. Swiler, M. Huang and Z. Hou, "Estimating a model discrepancy term for the Community Land Model using latent heat and runoff observations", SIAM Symposium on Computational Science and Engineering, Salt Lake City UT, March 2015. SAND2015-1458C. Download here.

  28. J. Ray, S. Lefantzi, S. Arunjatesan and L. Dechant, "Bayesian calibration of a k-e turbulence model for predictive het-in-crossflow simulations", 44th AIAA Fluid Dynamics Conference, Atlanta, GA, June 16-20, 2014. Conference paper: AIAA-2014-2085, SAND2014-3231C. Download here . Presentation: SAND2014-4783C. Download here .

  29. S. Lefantzi, J. Ray, G. Lambert, P. Finley and H. Smith, "Disease forecasting using open-source indicators", 3rd Oak Ridge National Laboratory Biosurveillance Symposium, Baltimore, MD, June, 2014. SAND2014-4678C. Download poster here.

  30. Z. Hou, M. Huang, J. Ray and L. Swiler, "Entropy-Bayesian inversion of hydrological parameters in the Community Land Model using heat flux and runoff data" SIAM Conference on Uncertainty Quantification, Savannah, GA. SAND2014-2609C. Download here

  31. S. Lefantzi, J. Ray, S. Arunajatesan and L. DeChant, "Tuning a k-e RANS model for jet-in-crossflow simulations" SIAM Conference on Uncertainty Quantification, Savannah, GA. SAND2014-2429C. Download here

  32. J. Ray, H. Huang, Z. Hou and L. Swiler, "Estimation of structural error in the Community Land Model using latent heat observations" SIAM Conference on Uncertainty Quantification, Savannah, GA. SAND2014-2431C. Download here

  33. Z. Hou, J. Ray and M. Huang, "MCMC-Bayesian calibration of the Community Land Model for the US-ARM site" American Geophysical Union, Fall Meeting, San Francisco, December 2013. SAND2013-10306C. Download poster here

  34. J. Ray, V. Yadav, J. Lee, A. M. Michalak, S. Lefantzi and B. van Bloemen Waanders" A multiresolution random field model for estimating fossil-fuel CO2 emissions" American Geophysical Union, Fall Meeting, San Francisco, December 2013. SAND2013-10211C. Download poster here

  35. J. Ray, J. Lee, S. Lefantzi and S. A. McKenna, "Coherence metric for optimal compressive sensing" SIAM Computational Science and Engineering, Boston February 2013, SAND2013-1591C. Download here

  36. J. Ray, V. Yadav, B. van Bloemen Waanders, A. M. Michalak and S. A. McKenna, "Wavelet-based reconstruction of fossil-fule CO2 emissions from sparse measurements" American Geophysical Union, San Francisco, December 21012, SAND2012-7811P. Download here.

  37. J. Ray, A. Pinar and C. Seshadhri, "A stopping criterion for Markov chains when generating independent graphs", SAND2012-9390P, Download arXiv:1210.8184 [cs.SI] here.

  38. Jaideep Ray, Ali Pinar and C. Seshadhri, "Are we there yet? When to stop a Markov chain while generating random graphs", 9th Workshop on Algorithms and Models for the Web Graph, Halifax, Nova Scotia, Canada, June 22-23, 2012. Also, in 9th International Workshop for Algorithms and Models for the Web Graph, A. Bonato and J. Janssen, eds, Lecture Notes in Computer Science (LNCS 7323), 2012. Download paper SAND2012-1169C here.

  39. J. Ray, S. Lefantzi, S. A. McKenna and B. van Bloemen Waanders, "Bayesian estimation of multiscale structures in a binary medium from sparse observations" 19th International Conference on Water Resources, Urbana-Champaign, IL, June 17-22, 2012. Download paper SAND2012-1293C here.

  40. S. A. McKenna, B. van Bloemen Waanders and J. Ray, "Low parameter representations of anthropogenic greenhouse gas flux fields for inverse parameter estimation", Ninth International Geostatistics Congress, Oslo, Norway, June 11-15, 2012

  41. K. Cheng, D. Crary, J. Ray, C. Safta and S. Lefantzi, "Dynamic casualty estimation from biosurveillance data", 79th Military Operations Research Society symposium, NPS, Monetrey, CA, June 20-24th, 2011.

  42. C. Safta, J. Ray and H. N. Najm, "A high-order AMR algorithm for chemically reacting flows" 23rd ICDERS Conference, UC Irvine, July 24-29, 2011. SAND2011-0346C. Download here.

  43. B. van BloemenWaanders, J. Ray, S. A. McKenna and P. Constantine, " CO2 inversion using ensemble Kalman filters and reduced order models" SIAM-Geosciences, Long Beach, CA, March, 2011. SAND2011-1852C. Download here.

  44. J. Ray, S. A. McKenna and B. van BloemenWaanders, "Multiscale models for representing anthropogenic CO2 emissions" SIAM-Geosciences, Long Beach, CA, March, 2011. SAND2011-1803C. Download here.

  45. S.A. McKenna, J. Ray, B. van BloemenWaanders and Y. M. Marzouk, "Posterior predictive modeling using multiscale stochastic inverse parameter estimates", Abstract H41L-07, presented at the 2010 Fall Meeting, AGU, San Francisco. SAND2010-8752C. Download here.

  46. C. Safta, J. Ray, K. Cheng and D. Crary, "Characterization of communicable disease epidemics using Bayesian inference", presented at the International Society for Disease Surveillance, Park City, UT, December 2010,SAND2010-8387C. Download here.

  47. J. Ray, C. Safta, K. Cheng and D. Crary, "Statistical techniques for the characterization of partially observed epidemics", Proceedings of the DTRA Chemical and Biological Technologies Conference, New Orleans, November, 2010, Dallas, TX. SAND2010-7770C. Download here .

  48. J. Ray and A. Pinar, "Compressively sensed complex networks", presented at the SIAM Annual Meeting, Pittsburgh, PA, July 2010. Download here. SAND2010-4680C.

  49. J. Ray, S. A. McKenna, Y. M. Marzouk and B. van Bloemen Waanders, "Multiscale Bayesian inversion of binary permeability fields from static and dynamic observations ", EOS Trans. AGU, 90(52), Fall Meeting Suppl., Abstract H53N-03. SAND2009-3571C.

  50. C. Safta, J. Ray and H.N. Najm, "A high-order projection scheme for AMR computations of chemically reacting flows", presented at the 2009 Fall Meeting of the Western States Section of the Combustion Institute, Irvine, CA, October 26-27, 2009. SAND2009-6579C.

  51. C. Safta, J. Ray, K. Cheng and D. Crary, "Statistical methods for classification of partially observed outbreaks", presented at the International Society for Disease Surveillance, Miami, December 2009. SAND2009-5956A.

  52. K. Cheng, D. Crary, G. McClellan, J. Ray and C. Safta, "Anomaly detection techniques for biosurveillance application", presented at the International Society for Disease Surveillance, Miami, December 2009. SAND2009-5955C.

  53. S. A. McKenna, Y. M. Marzouk, J. Ray and B. van Bloemen Waanders, " Multiscale behavior of groundwater flow and transport in binary media", Conference of the International Association for Mathematical Geosciences, Stanford, August 2009.

  54. P. T. Boggs, D. M. Gay and J. Ray, "Probabilistics attack reconstruction and resource estimation in reload scenarios", IEEE Xplore, Proceedings of the 2009 IEEE Homeland Security Conference , Waltham, MA, May 11-12, 2009. SAND2009-3294C. Download here.

  55. J. Ray and Y.M. Marzouk, "A Bayesian method for inferring transmission chains in a partially observed epidemic", Proceedings of the Joint Statistical Meetings, Denver, CO. August 3--7, 2008. SAND2008-6579C. Download here.

  56. J. Ray and Y.M. Marzouk, "Bayesian inference of epidemiological characteristics in a partially observed epidemic", Proceedings of the DTRA Chemical and Biological Technologies Conference, New Orleans, November 17-21, 2008. SAND2008-5049C. Download here.

  57. J. Rodriguez, K. E. Cheng, G. McClellan, D. J. Crary, D. Oldson, B. Adams and J. Ray, " Contagious disease module for the Joint Effects Model" Proceedings of the DTRA Chemical and Biological Technologies Conference, New Orleans, November 17-21, 2008. SAND2008-6170C.

  58. J. Ray, Y.~M. Marzouk M. Kraus and P. Fast, "Characterizing bioterrorist attacks from a short time series of diagnosed patient data - A Bayesian approach", Proceedings of the Second Conference on Quantitative Methods in Defense and National Security, George Mason University, Fairfax, VA, February 7-8, 2007. Download here.

  59. S. Chandra, M. Parashar and J. Ray, "Analyzing the Impact of Computational Heterogeneity on Runtime Performance of Parallel Scientific Components", Proceedings of the 15th High Performance Computing Symposium (HPC-07), SCS Spring Simulation Multiconference, Norfolk, VA, USA, March 2007.

  60. G. Kumfert, D. E. Bernholdt, T. G. W. Epperly, J. A. Kohl, L. C. McInnes, S. Parker and J. Ray , "How the Common Component Architecture Advances Computational Science" Journal of Physics: Conference Series, 2006, 46:479-494. Download here .

  61. H. N. Najm, J. Ray, M. Valorani, F. Creta and D. A. Goussis, "A Computational Facility for Reacting Flow Science" Journal of Physics: Conference Series, 2006, 46:53-58. Download here .

  62. J. Ray, Y.M. Marzouk, H.N. Najm, M. Kraus and P. Fast, "Estimating Bioterror Attacks from Patient Data : A Bayesian Approach", 2006 Proceedings of American Statistical Association. Presented at the First Annual Conference on Quantitative Methods and Statistical Applications in Defense and National Security, February 15-16, 2006, RAND Corporation, Santa Monica, CA, USA. Download here.

  63. Sumir Chandra, Manish Parashar and Jaideep Ray, "Dynamic Structured Partitioning of Parallel Scientific Applications with Pointwise Varying Workloads", Proceedings of the International Parallel and Distributed Processing Symposium, April 24-28, 2006. Rhodes, Greece.

  64. Jaideep Ray, C. Kennedy, J. Steensland and H. Najm, "Advanced Algorithms for Computations on Block-Structured Adaptively Refined Meshes," Journal of Physics: Conference Series, 2005, 16:113-118. Download here.

  65. Benjamin A. Allan and Jaideep Ray, "The scalability impact of a component-based software engineering framework on a growing SAMR toolkit: a case study," Parallel Computational Fluid Dynamics May 25-27, 2005, College Park, MD. Download extended abstract here.

  66. N. Trebon, A. Morris, J. Ray, S. Shende and A. Malony, "Performance Modeling of Component Assemblies with TAU", Compframe 2005 June 22-24, 2005, Atlanta, GA. Download here..

  67. J. C. Lee, H. N. Najm, S. Lefantzi, J. Ray, M. Frenklach, M. Valorani and D. A. Goussis, "An Adaptive Reduced--Order Chemical Model", 20th International Colloquium on the Dynamics of Explosions and Reactive Systems , July 31st to August 5th, 2005, Montreal, Canada.

  68. J. C. Lee, H. N. Najm, S. Lefantzi, J. Ray, M. Frenklach, M. Valorani and D. A. Goussis, "The Role of Explosive Modes in Homogeneous Ignition and Premixed Flames", 20th International Colloquium on the Dynamics of Explosions and Reactive Systems , July 31st to August 5th, 2005, Montreal, Canada.

  69. Johan Steensland and Jaideep Ray, "A Partitioner-Centric Model for SAMR Partitioning Trade-Off Optimization: Part II", In the proceedings of The 6th International Workshop on High Performance Scientific and Engineering Computing (HPSEC-04), held in conjunction with The 2004 International Conference On Parallel Processing (ICPP-04), in Montreal, Canada, Aug. 15-18, 2004.

  70. J.C. Lee, H.N. Najm, S. Lefantzi, J. Ray, M. Frenklach, M. Valorani, and D.A. Goussis, "On chain branching and its role in homogeneous ignition and premixed flame propagation", Third MIT Conference on Computational Fluid and Solid Mechanics, June 14-17, 2005, Cambridge, MA.

  71. S. Lefantzi, J. Ray, B. A. Allan and H. N. Najm, "Computational Facility for Reacting Flow Science: Functionality, Reusability and Interoperability", Minisymposium on Numerical Software for Solving Problems in Computational Science and Engineering, SIAM Conference on Computational Science and Engineering, Feb 12-15, 2005, Orlando, FL.

  72. Boyana Norris, Jaideep Ray, Robert C. Armstrong, Lois C. McInnes, David E. Bernholdt, Wael R. Elwasif, Allen D. Malony, Sameer Shende, " Computational Quality of Service for Scientific Components", Component-Based Software Engineering, 7th International Symposium, CBSE 2004, Edinburgh, UK, May 24-25, 2004, Proceedings, Lecture Notes in Computer Science , 3054, Pg 264-271. Springer.

  73. J. Ray and N. Trebon and S. Shende and R. C. Armstrong and A. Malony, "Performance Measurement and Modeling of Component Applications in a High Performance Computing Environment : A Case Study", 18th International Parallel and Distributed Computing Symposium , April 26--30, 2004, Santa Fe, NM. Paper distributed by IEEE CS CD-ROM, also here.

  74. Sophia Lefantzi, Christopher A. Kennedy, Jaideep Ray and Habib N. Najm, "A study of the effect of higher order spatial discretizations in SAMR (Structured Adaptive Mesh Refinement) simulations", Proceedings of the Fall Meeting of the Western States Section of the The Combustion Institute, October 20--21, 2003, Los Angeles, CA. Paper distributed via CD-ROM, also here.

  75. Johan Steensland and Jaideep Ray, "A Partitioner-Centric Model for SAMR Partitioning Trade-Off Optimization: Part I", Proceedings of the 4th Annual Symposium of the Los Alamos Computer Science Institute (LACSI04). Paper distributed via CD-ROM, also here.

  76. Johan Steensland and Jaideep Ray, "A Heuristic Re-Mapping Algorithm Reducing Inter-Level Communication in SAMR Applications"Proceedings of the 15th IASTED International Conference on Parallel and Distributed Computing and Systems 2003 (PDCS03) . Paper distributed via CD-ROM, also here.

  77. Sophia Lefantzi and Jaideep Ray, "A Component-based Scientific Toolkit for Reacting Flows", Proceedings of the Second MIT Conference on Computational Fluid and Solid Mechanics, Boston, Mass. 2003.

  78. S. Lefantzi, J. Ray and H. N. Najm, "Using the Common Component Architecture to Design High Performance Scientific Simulation Codes," Proceedings of the International Parallel and Distributed Processing Symposium, April 2003, Nice, France (distributed via a conference CD; also here.)

  79. R.B. McCoy, H.N. Najm and J. Ray, "Shear layer effect on edge flame structure in a non-premixed methane-air flame" Proceedings of Third Joint Meeting of the U.S. Sections of the Combustion Institute Chicago, USA, March 2003. Paper discributed via Comb. Inst. CD, also here.

  80. Jaideep Ray, C.A. Kennedy, Sophia Lefantzi and H.N. Najm, " High-order spatial discretizations and extended stability methods for reacting flows on structured adaptively refined meshes ", Proceedings of Third Joint Meeting of the U.S. Sections of the Combustion Institute Chicago, USA, March 2003. Paper discributed via Comb. Inst. CD, also here.

  81. J. Ray, S.Lefantzi and H. Najm, " Using the Common Component Architecture to Design Simulation Codes, " presented at SIAM, Computational Science Conference, San Diego, CA, January 2003. Download presentation here.

  82. Craig C. Douglas, Jonathan Hu, Jaideep Ray, Danny Thorne and Ray Tuminaro, "Fast, Adaptively Refined Computational Elements in 3D," presented at 2002 International Conference on Computational Science, Part III, April 21th to 24th, Amsterdam, Netherlands. Also in Lecture Notes in Comput. Sc., 2331, pp 774-783, Springer, Berlin, 2002.

  83. R. B. McCoy, H.N. Najm, Jaideep Ray, J.E. Rehms and P.H. Paul, "Edge flame structure in non-premixed methane-air jet," at the Western States Symposium of the Combustion Institute, University of California, La Jolla, CA, March 25th and 26th, 2002 (paper distributed via Comb. Inst. CD, also here).

  84. Jaideep Ray, H.N. Najm and R.B. McCoy, "Ignition front structure in a methane-air jet," presented at the Second Joint Meeting of the U.S. Section of the Combustion Institute, Oakland, CA. March 25th to 28th, 2001 (paper distributed via Comb. Inst. CD, also here).

  85. Jaideep Ray, H.N. Najm and R.B. Milne, "Adaptive Lagrangian-Eulerian Reacting Flow Modeling" presented at the Second SIAM Numerical Combustion Meeting Amelia Island, FL. February 2000.

  86. Jaideep Ray and N.J. Zabusky, "The Richtmyer-Meshkov Instability with Reshock," presented at The 51st Annual Meeting of the Division of Fluid Dynamics, American Physical Society, Philadelphia, PA, 22-24th November, 1998. (abstract in Bull. Amer. Phys. Soc., vol. 43, Nov. 1998).

  87. Jaideep Ray, R. Samtaney and N.J. Zabusky, "Shock competition and circulation deposition in shock interactions with heavy prolate cylinders" presented at The 51st Annual Meeting of the Division of Fluid Dynamics, American Physical Society, Philadelphia, PA, 22-24th November, 1998. (abstract in Bull. Amer. Phys. Soc., vol. 43, Nov. 1998).

  88. Jaideep Ray and N.J. Zabusky, "Escaped vortex projectiles from shock wave interactions with elliptical and ellipsoidal clouds," presented at The Joint Meeting of the American Physical Society and the American Association of Physics Teachers with The Canadian Association of Physicists and the Sociedad Mexicana de Fisica., Washington, D.C., 18-21st April, 1997. (abstract in Bull. Amer. Phys. Soc., vol. 42, no. 2, April. 1997).

  89. N. J. Zabusky, S. Zeng, J. Ray, and R. Samtaney, "Vortical Projectiles from Shock-Bubble Interactions," Proceedings of the Sixth International Workshop on the Physics of Compressible Turbulent Mixing. Ed. G. Jourdan and L. Houas. June 1997, Universite de Provence, Marseilles. Imprimerie Caractere.

  90. Jaideep Ray and N.J. Zabusky, "Analytical and numerical models for a harmonic perturbation of the Richtmyer-Meshkov instability in the linear and non-linear epochs," presented at The 49th Annual Meeting of the Division of Fluid Dynamics, American Physical Society, Syracuse, NY, 24-26th November, 1996. (abstract in Bull. Amer. Phys. Soc., vol. 41, no. 9, Nov. 1996).

  91. R. Samtaney, J. Ray and N. J. Zabusky, "Baroclinic circulation generation on shock accelerated slow/fast gas interfaces," Proceedings of the Sixth International Workshop on the Physics of Compressible Turbulent Mixing. Ed. G. Jourdan and L. Houas. June 1997, Universite de Provence, Marseilles. Imprimerie Caractere.

  92. J. Ray, N. J. Zabusky and R. Samtaney, "Vortex methods for early and intermediate time Richtmyer-Meshkov environments," Proceedings of the 20th International Symposium on Shock Waves, Vol I. Ed. B. Sturtevant, H. G. Hornung and J. E. Shepherd. 1996, World Scientific Publishing Co. Pte. Ltd. Singapore.

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