All Publications

All Publications

2024

  1. Choudhury B, Lednicky JA, Loeb JC, Portugal S and Roy S (2024), Inactivation of SARS CoV-2 on porous and nonporous surfaces by compact portable plasma reactor. Frontiers in Bioengineering and Biotechnology 12:1325336. https://doi.org/10.3389/fbioe.2024.1325336
  2. Ghannadian, A.C., R.C. Gosse, S. Roy, Z. Lawless, S.A. Miller, J.S. Jewell, 2024, “Spatio-temporal Koopman decomposition of second mode instability from hypersonic schlieren video,” Physics of Fluids, 36, 096118. doi: 10.1063/5.0226443
  3. Lilley, A.J., S. Roy, M. Visbal, 2024, “Novel Plasma Actuator for Mitigation of Dynamic Stall,” Physica Scripta, 99 085605. doi: 10.1088/1402-4896/ad5c5e
  4. Fowler, E., C.J McDevitt, and S. Roy, 2024, “Physics-Informed Neural Network Simulation of Thermal Cavity Flow,” Scientific Reports, 14:15203. doi: 10.1038/s41598-024-65664-3
  5. Burrows S, Webb E, Agarwal J, Naganathan K, McDevitt C, Roy S (2024). Physics-Informed Simplified Model of a Hall Thruster. IEPC-2024-814. Presented at the International Electric Propulsion Conference in Toulouse, France.
  6. Gosse R, Osborne G, Mahmood H, Burrows SK, Roy S, Watson J, Tonks M and Colozza AJ (2024), Nuclear Wave Rotor Bi-Modal Cycle for In-Space Propulsion. AIAA SciTech 2024. https://doi.org/10.2514/6.2024-1238
  7. Ghannadian AC, Gosse R, Roy S, Lawless ZD and Jewell JS (2024), A Comparison of Modal Decomposition Methods Applied to Hypersonic Schlieren Video. AIAA SciTech 2024. https://doi.org/10.2514/6.2024-0284
  8. McDevitt C, Fowler E and Roy S (2024), Physics-constrained Deep Learning of Incompressible Cavity Flows. AIAA SciTech 2024. https://doi.org/10.2514/6.2024-1692

2023

  1. Choudhury, B., Revazishvili, T., Lozada, M., Roy, S., Mastro, E.N., Portugal, S., Roy, S. Distributed compact plasma reactor decontamination for planetary protection in space missions. Sci Rep 13, 1928 (2023). https://doi.org/10.1038/s41598-023-29049-2
  2. Alexander J. Lilley, Subrata Roy, and Miguel R. Visbal. “On the effect of high-frequency plasma actuator forcing for prevention of dynamic stall”. In: AIAA SCITECH 2023 Forum. doi: 10 . 2514 / 6 . 2023 – 0353. url: https://arc.aiaa.org/doi/abs/10.2514/6.2023-0353.    
  3. Choudhury, B., Revazishvili, T., Lozada, M. et al. Distributed compact plasma reactor decontamination for planetary protection in space missions. Sci Rep 13, 1928 (2023). https://doi.org/10.1038/s41598-023-29049-2

2022

  1. A. Das Gupta and S. Roy, “Modification of energetic modes for transitional flow control,” AIP Advances 12, 035149 (2022); Featured Publication https://doi.org/10.1063/5.0078083
  2. B. Choudhury, S. Portugal, S. Roy, E. Mastro, J.A. Johnson, “Smart Dielectric Barrier Discharge Plasma Decontamination: Spatially Targeted Decontamination With Actuated Ozone Distribution,” Frontiers in Physics, 10, 834030, 2022.
  3. A. Lilley, S. Roy and M. Visbal, “Dynamic stall delay using high frequency plasma actuation,” AIAA-2022-2125, AIAA SciTech 2022 Forum, Jan 3-7, San Diego, CA (Virtual). 
  4. A. Lilley, S. Roy, L. Michels and S. Roy, “Performance recovery of plasma actuators in wet conditions,” Journal of Physics D: Applied Physics,55 155201, 2022 (14 pages)
  5. C.J. McDevitt, E. Fowler, and S. Roy. “Physics-Constrained Deep Learning of Incompressible Cavity Flows.” arXiv preprint arXiv:2211.06375 (2022).
  6. Bhaswati Choudhury, et al. “Distributed Compact Plasma Reactor Sterilization for Planetary Protection in Space Missions.” bioRxiv (2022).

2021

  1. S. Roy, B. Choudhury, J.A. Johnson, A. Schindler-Tyka, Application of dielectric barrier discharge for improving food shelf life and reducing spoilage, Scientific Reports, 11, 19200 (2021). https://doi.org/10.1038/s41598-021-96887-3
  2. T.K. Patel, A.J. Lilley, W. Shen, C. Porrello, A. Schindler-Tyka, S. Roy, W.E. Lear, S.A.E. Miller, Fundamental investigation using active plasma control to reduce blade–vortex interaction noise. International Journal of Aeroacoustics, 20(8) 870–900, 2021. November 2021. doi:10.1177/1475472X211052699

2020

  1. S. Portugal, B. Choudhury, A. Lilley, C. Charters, C. Porrello, J. Lin and S. Roy, (2020) “A fan-shaped plasma reactor for mixing enhancement in a closed chamber,” Journal of Physics D: Applied Physics, 53, 22LT01 (Letter).
  2. Bhaswati Choudhury, Sherlie Portugal, Judith Johnson, Subrata Roy, “Performance evaluation of fan and comb shaped plasma reactors for distribution of generated ozone in a confined space”, AIAA-2020-1165, SciTech 2020, 6-10 January 2020, Orlando, FL. 
  3. Alexander J. Lilley, Lucas Z. Michels, and Subrata Roy, “Experiment Integrated Numerical Modeling of a Channel Dielectric Barrier Discharge Plasma Actuator,” AIAA-2020-1566, SciTech 2020, 6-10 January 2020, Orlando, FL. 
  4. Christian Porrello, Subrata Roy, and Rogerio Pimentel, “Separation Control Inside a Rectangular Supersonic Inlet Using Dielectric Barrier Discharge Plasma Actuators”, AIAA-2020-1368, SciTech 2020, 6-10 January 2020, Orlando, FL. 

2019

  1. Tomas Houba, Arnob Dasgupta, Shivasubramanian Gopalakrishnan, Ryan Gosse & Subrata Roy. Supersonic turbulent flow simulation using a scalable parallel modal discontinuous Galerkin numerical method, Nature, Scientific Reports (2019). (2019) 9:14442 | https://doi.org/10.1038/s41598-019-50546-w

2018

  1. Bhaswati Choudhury, Sherlie Portugal, Navya Mastanaiah, Judith A. Johnson, & Subrata Roy. Inactivation of Pseudomonas aeruginosa and Methicillin-resistant Staphylococcus aureus in an open water system with ozone generated by a compact, atmospheric DBD plasma reactor. Nate: Scientific Reports. (2018) 8:17573 | DOI:10.1038/s41598-018-36003-0
  2. Arnob Das Gupta and Subrata Roy.Effect of Plasma Actuator Control Parameters on a Transitional Flow. Published 7 March 2018, IOP Publishing Ltd. Journal of Physics D: Applied Physics, Volume 51, Number 13
  3. Arnob Das Gupta, Alexander J. Lilley, Aaron A. Dagen, and Subrata Roy.Experimental Study of Serpentine Plasma Actuator for Transition to Turbulence. Applied Physics Research Group. 2018 AIAA Aerospace Sciences Meeting
  4. Ariel Blanco and Subrata Roy .Effect of Different Operational Parameters on the Rarified Gas Electro Jet (RGEJ) Performance. Applied Physics Research Group. 2018 AIAA Aerospace Sciences Meeting

2017

  1. A. Das Gupta and S. Roy. (2017). Three-dimensional plasma actuation for faster transition to turbulence. Journal of Physics D: Applied Physics, 50 425201.
  2. A. Blanco and S. Roy. (2017). Rarefied gas electro jet (RGEJ) micro-thruster for space propulsion. Journal of Physics D: Applied Physics, 50 455201.
  3. S. Portugal, S. Roy and J. Lin. (2017). Functional relationship between material property, applied frequency and ozone generation for surface dielectric barrier discharges in atmospheric air. Scientific Reports, 7, 6388.
  4. Jingjin Xie, Qiang Chen, Poornima Suresh, Subrata Roy, James F. White, and Aaron D. Mazzeo. Paper-based plasma sanitizers. PNAS. (2017)
  5. STUDY OF TURBULENT FLOW CONTROL USING SERPENTINE PLASMA ACTUATOR, DISSERTATION, Arnob DasGupta (2017)

2016

  1. A. Das Gupta, P. Zhao and S. Roy, Plasma Assisted Turbulent Flow Separation control over a Backward Facing Step, 54th AIAA Aerospace Sciences Meeting (2016).
  2. S. Roy, P. Zhao, A. DasGupta and J. Soni, Dielectric barrier discharge actuator for vehicle drag reduction at highway speeds, AIP Advances 6, 025322 (2016)

2015

  1. Pengfei Zhao, 2015, Ph.D. Dissertation, Development and Characterization of Efficient Plasma Actuators, University of Florida.
  2. T. Houba and S. Roy, Numerical study of low pressure air plasma in an actuated channel, Journal of Applied Physics 118, 2015.
  3. P. Zhao, S. Portugal and S. Roy, 2015, Efficient needle plasma actuators for flow control and surface cooling, Applied Physics Letters 107, 2015.
  4. A. Das Gupta, and S. Roy , 2015, Discontinuous Galerkin Method for Solving Magnetohydrodynamic Equations, AIAA 2015-1616, 53rd AIAA Aerospace Sciences Meeting, Orlando, FL.
  5. A. Das Gupta, and S. Roy , 2015, Noise control of subsonic cavity flows using passive receptive channels, AIAA 2015-1525, 53rd AIAA Aerospace Sciences Meeting, Orlando, FL

2014

  1. Zare-Behtash, K. Kontis and S. Roy, 2014, Flow Control at Subsonic Speeds using Serpentine Plasma Actuators, 45th AIAA Plasmadynamics and Lasers Conference, 2014.
  2. Characterization of Plasma Actuator Based Microthruster Concepts for High Altitude Aircrafts and Cubesats, Jignesh Soni, 2014, Ph.D. Dissertation, University of Florida.
  3. Bhatia, S. Roy and R. Gosse, 2014, Effect of dielectric barrier discharge plasma actuators on non-equilibrium hypersonic flows, Journal of Applied Physics, Vol. 116, 2014.
  4. Das Gupta and S. Roy, Noise control of subsonic cavity flows using plasma actuated receptive channels, Journal of Physics D: Applied Physics 47, 502002 (2014).  
  5. Campbell and S. Roy, Plasma channel flows: Electro-fluid dynamic jets, Applied Physics Letters 105, 132906 (2014).
  6. Chinga, J. Lin and S. Roy, 2014, Self-Tuning High-Voltage High-Frequency Switching Power Amplifier for Atmospheric-Based Plasma Sterilization, IEEE Transactions on Plasma Science, 2014.
  7. Zhao and S. Roy, 2014, A modified resistance equation for modeling underwater spark discharge with salinity and high pressure conditions, Journal of Applied Physics, Vol. 115, 173301, 2014. DOI: […]
  8. Riherd, S. Roy, and S. Balachandar, 2014, Local stability effects of plasma actuation on a zero pressure gradient boundary layer, Theoretical and Computational Fluid Dynamics, Vol. 28, No. 1, […]
  9. Riherd and S. Roy, 2014, Stabilization of boundary layer streaks by plasma actuators, Journal of Physics D: Applied Physics, Vol. 47, No. 12, 125203, 2014. DOI: 10.1088/0022-3727/47/12/125203.
  10. Application of Parallel Time-Implicit Discontinuous Galerkin Finite Element Methods to Hypersonic Nonequilibrium Flow Problems, Ankush Bhatia, 2014, Ph.D. Dissertation, University of Florida.

2013

  1.  Ankush Bhatia, Subrata Roy, 2013. 2-D Hypersonic Non-Equilibrium Flow Simulation using r-p Adaptive Time-Implicit Discontinuous Galerkin Method. 51st Aerospace Sciences Meeting AIAA 2013.
  2. Ariel Blanco and Subrata Roy.Numerical Simulation of a Free Molecular Electro Jet (FMEJ) for In-Space Propulsion. AIAA 2013.
  3. Mark Riherd and Subrata Roy. Local and Bi-Global Stability Analysis of a Plasma Actuated Boundary Layer. AIAA 2013
  4. Mark Riherd and Subrata Roy.Simulations of Serpentine Plasma Actuators in a Laminar Boundary Layer. AIAA 2013
  5.  J. Soni, J.C. Zito, and S. Roy. Design of a microNewton Thrust Stand for Low Pressure Characterization of DBD Actuators. AIAA 2013
  6.  Thomas C. Underwood and Subrata Roy. Development of a Lumped Element Circuit Model for Approximation of Nanosecond Pulsed Dielectric Barrier Discharges. AIAA 2013
  7. Chin-Cheng Wang and Subrata Roy. Numerical Simulation of a Gas Turbine Combustor Using Nanosecond Pulsed Actuators. AIAA 2013
  8. Justin C. Zito, David P. Arnold, Ryan J. Durscher, and Subrata Roy. Exploration of Cermic Dielectrics for Microscale Dielectric Barrier Discharge Plasma Actuators. AIAA 2013
  9. Jignesh Soni and Subrata Roy. Low Pressure Characterization of a dielectric barrieri discharge actuators. 2013 Applied Physics Letters 102, 112908
  10. Dissertation Paul Markey Riherd. Control of Boundary Layers and Channel Flows using Plasma Actuators.
  11. Mark Riherd and Subrata Roy. Serpentine geometry plasma actuators for flow control. 2013. Journal of Applied Physics 114, 083303.
  12. Thomas Underwood, Subrata Roy, and Bryan Glaz.. Physics based lumped element circuit model for nanosecond pulsed dielectric barrier discharges. 2013 Journal of Applied Physics 083301.
  13. Mark Riherd and Subrata Roy. Damping Tollmien-Schlicting waves in a boundary layer using plasma actuators. 2013. J. Phys. D: Appl. Phys. 46 (2013) 485203 (12pp).
  14. Subrata Roy and Chin-Cheng Wang. Numerical Investigation of Three-Dimensional Plasma Actuation for Improving Film Cooling Effectiveness. 2013. Journal of Thermophysics and Heat Transfer. DOI: 10.2514/1.T3945
  15. Dissertation Navya Mastanaiah. 2013. Dielectric Barrier Discharge (DBD) Plasma Sterilization: An in-depth Study of the Factors Contributing to and Enhancing the Sterilization Process.
  16. Navya Mastanaiah, Judith A. Johnson, and Subrata Roy. Effect of Dielectric and Liquid on Plasma Sterilization Using Dielectric Barrier Discharge Plasma. 2013. PLoS ONE 8(8):
    e70840. doi:10.1371/journal.pone.0070840
  17. Navya Mastanaiah, Poulomi Banerjee,y Judith A. Johnson, Subrata Roy. Examining the Role of Ozone in SurfacePlasma Sterilization Using Dielectric BarrierDischarge (DBD) Plasma. 2013. Plasma Processes and Polymers. ISSN 1612-8850 Plasma, 10, No. 12 (2013)
  18.  J. Soni and S. Roy. Design and characterization of a nano-Newton resolution thrust stand. 2013. Rev. Sci. Instrum. 84, 095103 (2013); doi: 10.1063/1.4819252
  19. Mark Riherd, Subrata Roy, S. Balanchandar. Local stability effects of plasma actuation on a zero pressure gradient boundary layer. 2013. Theor. Comput. Fluid Dyn.DOI 10.1007/s00162-013-0302-5.
  20.  Thesis Vikram Manthri. Tractor Trailer Aerodyamics. 2013.

2012

  1. Chin-Cheng Wang and Subrata Roy. 2012. Energy and force prediction for a nanosecond pulsed dielectric barrier2 discharge actuator. JOURNAL OF APPLIED PHYSICS 111
  2. Siddhartha Mukherjee and Subrata Roy. 2012. Enhancement of Lift and Drag Characteristics of an Oscillating Airfoil in Deep Dynamic Stall Using Plasma Actuation. AIAA 2012.
  3. Mark Riherd and Subrata Roy. 2012. Linear Stability Analysis of a Boundary Layer with Plasma Actuators AIAA 2012.
  4. Pengfei Zhao and Subrata Roy. 2012. Study of Spectrum Analysis and Signal Biasing for Dielectric Barrier Discharge Actuator.
  5. Justin C. Zito, David P. Arnold, Tomas Houba, Jignesh Soni, Ryan J. Durscher and Subrata Roy. 2012. Microscale Dielectric Barrier Discharge Plasma Actuators:Performance Characterization and Numerical Comparison. AIAA 2012
  6.  Ryan Durscher, Scott Stanfield, and Subrata Roy. 2012. Characterization and manipulation of the “saturation” effect by changing the surface temperature of a dielectric barrier discharge actuator Appl. Phys. Lett. 101, 252902 (2012); doi: 10.1063/1.4772004
  7. Justin C. Zito, Ryan J. Durscher, Jignesh Soni, Subrata Roy, and David P. Arnold. 2012. Flow and force inducement using micron size dielectric barrier discharge actuators Appl. Phys. Lett. 100, 193502 (2012); doi: 10.1063/1.4712068
  8. Dissertation Ryan J. Durscher. 2012. CHARACTERIZATION OF NOVEL AND CONVENTIONAL DIELECTRIC BARRIER DISCHARGE ACTUATORS.   CONTACT: alexlille@ufl.edu for document. too large for upload
  9. Ryan Durscher, Subrata Roy. 2012. Evaluation of thrust measurement techniques for dielectric barrier discharge actuators   Exp Fluids DOI 10.1007/s00348-012-1349-6
  10. Mark Riherd and Subrata Roy. 2012. Measurements and simulations of a channel flow powered by plasma actuators. JOURNAL OF APPLIED PHYSICS 112, 053303 (2012)
  11. Chin-Cheng Wang and Subrata Roy. 2010. Energy and force prediction for a nanosecond pulsed dielectric barrier discharge actuator J. Appl. Phys. 111, 103302 (2012); doi:10.1063/1.4722202
  12. Ryan Durscher and Subrata Roy. 2012. Aerogel and ferroelectric dielectric materials for plasma actuators J. Phys. D: Appl. Phys. 45 (2012) 012001 (5pp).
    stacks.iop.org/JPhysD/45/012001
  13. R J Durscher and S Roy. 2012. Three-dimensional flow measurements induced from serpentine plasma actuators in quiescent air. J. Phys. D: Appl. Phys. 45 (2012) 035202 (9pp) doi:10.1088/0022-3727/45/3/035202
  14. Thomas Underwood, A. V. Khrabrov, I. D. Kaganovich. 2012. Exploring the Accuracy and Reliability of Plasma Fluid Models for Direct Current Glow Discharges.

2011

  1. C.-C. Wang and S. Roy, 2011, Combustion stabilization using serpentine plasma actuators, Applied Physics Letters, 99, 041502.
  2. M. Riherd, S. Roy and M. Visbal, 2011, Numerical Investigation of Serpentine Plasma Actuators for Separation Control at Low Reynolds Number, AIAA-2011-3990, 41st AIAA Fluid Dynamics Conference and Exhibit, Honolulu, […]
  3. R.J. Durscher and S. Roy, 2011, Force Measurement Techniques and Preliminary Results Using Aerogels and Ferroelectrics for Dielectric Barrier Discharge Actuators, AIAA-2011-3735, 41st AIAA Fluid Dynamics Conference and Exhibit, Honolulu, […]
  4. C.-C. Wang, R. Durscher and S. Roy, 2011, Three-dimensional effects of curved plasma actuators in quiescent air, Journal of Applied Physics, 109, 083305.
  5. A. Bhatia, S. Roy and R. Gosse, 2011, Pyrolysis gas flow in thermally ablating media using time implicit discontinuous Galerkin methods, AIAA-2011-145, 49th AIAA Aerospace Sciences Meeting, Orlando, FL.
  6. M. Riherd, S. Roy, D. Rizzetta and M. Visbal, 2011, Study of Transient and Unsteady Effects of Plasma Actuation in Transitional Flow over an SD7003 Airfoil, AIAA-2011-1075, 49th AIAA Aerospace […]
  7. R.J. Durscher and S. Roy, 2011, On Multi-Barrier Plasma Actuators, AIAA-2010-958, 49th AIAA Aerospace Sciences Meeting, Orlando, FL.
  8. R.J. Durscher and S. Roy, 2011, Induced Flow from Serpentine Plasma Actuators Acting in Quiescent Air, AIAA-2011-957, 49th AIAA Aerospace Sciences Meeting, Orlando, FL.
  9. C.-C. Wang and S. Roy, 2011, Geometry Effects of Dielectric Barrier Discharge on a Flat Surface, AIAA-2011-732, 49th AIAA Aerospace Sciences Meeting, Orlando, FL.
  10. N. Mastanaiah, C.C. Wang, J. Johnson, and S. Roy, 2011, A Computational Diagnostic Tool for Understanding Plasma Sterilization, AIAA-2011-908, 49th AIAA Aerospace Sciences Meeting, Orlando, FL.
  11. ANAND SRINIVAS ANKALA. 2011. NUMERICAL SIMULATION OF PLASMA ASSISTED TURBULENT COMBUSTION.  Master Thesis UNIVERSITY OF FLORIDA.

2010

  1. C. Savage, 2010, Undergraduate Research: Plasma Sterilization, University of Florida.
  2. T. Houba, C.-C. Wang, S. Roy, 2010, Three-dimensional Modeling of Microscale Plasma Actuators. FCAAP – Annual Technical Symposium 2010
  3. N. Mastanaiah, U. Saxena, J. Johnson, and S. Roy, 2010, Inactivation of Yeast cells using Dielectric Barrier Discharge, AIAA-2010-1340, 48th AIAA Aerospace Sciences Meeting, Orlando, FL.
  4. A. Bhatia and S. Roy, 2010, Modeling the motion of pyrolysis gas through charring ablating material using Discontinuous Galerkin finite elements, AIAA-2010-982, 48th AIAA Aerospace Sciences Meeting, Orlando, FL.
  5. C.C. Wang and S. Roy, 2010, Physics Based Analysis of Horseshoe Plasma Actuator for Improving Film Cooling Effectiveness, AIAA-2010-1092, 48th AIAA Aerospace Sciences Meeting, Orlando, FL.
  6. C.-C. Wang and S. Roy, 2010, Three-dimensional Plasma and Fluid Flow Structures inside a Microscale Electrohydrodynamic Pump, AIAA-2010-966, 48th AIAA Aerospace Sciences Meeting, Orlando, FL.
  7. R.J. Durscher and S. Roy, 2010, Novel Multi-Barrier Plasma Actuators for Increased Thrust, AIAA-2010-965, 48th AIAA Aerospace Sciences Meeting, Orlando, FL.
  8. J.C. Zito, D.P. Arnold, R.J. Durscher and S. Roy, 2010, Investigation of Impedance Characteristics and Power Delivery for Dielectric Barrier Discharge Plasma Actuators, AIAA-2010-964, 48th AIAA Aerospace Sciences Meeting, Orlando, […]
  9. C.-C. Wang and S. Roy, 2010, Two-dimensional Simulation of Horseshoe and Parallel Actuators inside a Micro Geometry, AIAA-2010-713, 48th AIAA Aerospace Sciences Meeting, Orlando, FL
  10. An Integrated Approach to Understanding and Enhancing the State-of-theart for Dielectric Barrier Discharge Plasma Actuators
  11. Exploring the Accuracy and Reliability of Plasma Fluid Models for Direct Current Glow Discharges. Thomas Underwood,University of Florida, Gainesville, FL, USA and A. V. Khrabrov, I. D. Kaganovich, Princeton Plasma Physics Laboratory, Princeton, NJ, USA
  12. Undergraduate Research: Plasma Sterilization. Christine savage. 2010. University of Florida Internal.

2009

  1. C.-C. Wang, Doctoral Thesis, University of Florida, 2009
  2. R. E. Anderson, 2009, Doctoral Thesis, Kettering University, 2009
  3. C.-C. Wang and S. Roy, 2009, Flow shaping using three-dimensional microscale gas discharge, Applied Physics Letters, 95, 081501.
  4. C.-C. Wang and S. Roy, 2009, Three-dimensional simulation of a micro plasma pump, Journal of Physics D: Applied Physics, 42, 185206.
  5. C.-C. Wang and S. Roy, 2009, Microscale plasma actuators for improved thrust density, Journal of Applied Physics, 106, 013310.
  6. Roy, S. Electric Propulsion Device for High Power Applications, US Patent No.US 7,506,497 dated March 24, 2009.
  7. C.-C. Wang and S. Roy, 2009, Active Cooling of Blades using Horse-Shoe Plasma Actuators, AIAA-2009-0679, 47th AIAA Aerospace Sciences Meeting Orlando, FL.
  8. C.-C. Wang and S. Roy, 2009, Macro and Microscale DBD Actuators for Improved Flow Management, FCAAP – Annual Technical Symposium 2009

2008

  1. Roy and C.-C. Wang, 2009, Bulk flow modification with horseshoe and serpentine plasma actuators, (Fast Track Communication) Journal of Physics-D: Applied Physics, 42, 032004.
  2. C.-C. Wang and S. Roy, 2008, Electrodynamic enhancement of film cooling of turbine blades, Journal of Applied Physics, 104, 073305.
  3. Roy and C.-C. Wang, 2008, Plasma actuated heat transfer, Applied Physics Letters 92, 231501.
  4. Singh K.P. and S. Roy, 2008, Force generation due to three dimensional plasma discharge on a conical forebody using pulsed dc actuators, Journal of Applied Physics, 103 (10) 103303.Published: May 6th, 2008
  5. Singh K.P. and S. Roy, 2008, Physics of plasma actuator operating in atmospheric air, Applied Physics Letters, 92 (11) 111502.
  6. Singh K.P. and S. Roy, 2008, Flow control on a three dimensional forebody using pulsed dc plasma actuator operating in air, 46th AIAA Aerospace Sciences Meeting and Exhibit.
  7. Singh K.P. and S. Roy, 2008, Force approximation for a plasma actuator operating in atmospheric air, Journal of Applied Physics, 103 (1) 013305.
  8. Agarwal, R., F.G. Cheremisin and S. Roy, 2008, Approximation Schemes for Solving Boltzmann Equation, in Encyclopedia on Micro and Nanofluidics, Springer Verlag.
  9. Roy and R. Agarwal, 2008, Two-dimensional Electrophoresis, in Encyclopedia on Micro and Nanofluidics, Springer Verlag.

2007

  1. Singh K.P. and S. Roy, 2007 Impedance matching for an asymmetric dielectric barrier plasma actuators, Applied Physics Letters, 91 (8) 081504.
  2. Singh K.P. and S. Roy, 2007 Modeling plasma actuators with air chemistry for effective flow control, Journal of Applied Physics, 101 (12) 123308.
  3. Singh K.P. and S. Roy, 2007 Vortical flow control on a conical fore body cross-section using an array of pulsed dc actuators, Journal of Applied Physics, 101 (9) 093301.
  4. Roy, S., K.P. Singh, and D. Gaitonde, 2007, Air Plasma Actuators for Effective Flow Control, AIAA-2007-184, 45th Aerospace Sciences Meetings, Reno, NV.

2006

  1. Gaitonde, D. Visbal, M. and Roy, S. Three-dimensional Plasma-based Stall Control Simulations with Couple First-Principles Approaches , Keynote Lecture FEDSM2006-98553, ASME Joint U.S. – European Fluids Engineering Summer Meeting, Miami, 2006.
  2. Singh, K.P. Roy, S. and Gaitonde, D. Study of control parameters for separation mitigation using an asymmetric single dielectric barrier plasma actuator. Plasma Sources Sci. Technol. 15 (2006) 735–743, 2006
  3. Singh, K.P. and Roy, S. Phase Effect on Flow Control for Dielectric Barrier Plasma Actuators, Applied Physics Letters, v89, n1, 2006.
  4. Singh, K.P., Roy, S. and Gaitonde, D. Modeling of Dielectric Barrier Discharge Plasma Actuator with Atmospheric Air Chemistry, AIAA Fluid Dynamics and Flow Control Conference, San Francisco, June 2006.
  5. Roy, S. Singh, K.P. and Gaitonde, D. Dielectric Barrier Plasma Dynamics for Active Control of Separated Flows , Applied Physics Letters, v88, n12, 121501, 2006.
  6. Roy, S. and Gaitonde, D. Force interaction of high pressure glow discharge with fluid flow for active separation control, Physics of Plasmas, v13, n2, 023503, 2006.
  7. Anderson, R. and Roy, S. Preliminary Experiments of Barrier Discharge Plasma Actuators using Dry and Humid Air, AIAA-2006-0369, 44th Aerospace Sciences Meeting and Exhibit, 9-12 January, 2006.
  8. Roy, S. Singh, K.P. Kumar, H, Gaitonde, D. and Visbal, M. Effective discharge dynamics for plasma actuators, , AIAA-2006-0374, 44th Aerospace Sciences Meeting and Exhibit, 9-12 January, 2006.
  9. Gaitonde, D. Visbal, M. and Roy, S. A coupled approach for plasma-based flow control simulations of wing sections , AIAA-2006-1205, 44th Aerospace Sciences Meetings and Exhibits, Reno, NV, 2006.
  10. Visbal, M. Gaitonde, D. and Roy, S., Control of Transitional and Turbulent Flows Using Plasma-Based Actuators, AIAA-2006-3230, 44th Aerospace Sciences Meetings and Exhibits, Reno, NV, 2006.
  11. Roy, S. Modeling of Ionized Gas Flow About an Asymmetric Single Dielectric Barrier Plasma Actuator , FEDSM2005-77492, Plenary Lecture, ASME Fluids Engineering Division Summer Conference, Houston, 2005.

2005

  1. Roy, S. 2007, Chapter 6: Topic of Special Interest Microscale Heat Transfer , in Heat Transfer: A Practical Approach 3e, by Yunus A. Çengel, McGraw Hill.
  2. Singh, K.P. and Roy, S. Simulation of an asymmetric single dielectric barrier plasma actuator,Journal of Applied Physics, v98, n8, 083303, 2005.
  3. Kumar, H. and Roy, S. Multidimensional hydrodynamic plasma-wall model for collisional plasma discharges with and without magnetic field effects, , Physics of Plasmas, v12, n9, 093508, 2005.
  4. Gaitonde, D. Visbal, M. and Roy, S. Control of Flow Past a Wing Section with Plasma-based Body Forces , AIAA-2005-5302, 36th AIAA Plasma Dynamics and Lasers Conference, Toronto, Canada, June 2005.
  5. Roy, S. and Gaitonde, D. Multidimensional Collisional Dielectric Barrier Discharge for Flow Separation Control at Atmospheric Pressures , AIAA-2005-4631, 35th AIAA Fluid Dynamics Conference and 36th AIAA Plasma Dynamics and Lasers Conference, […]
  6. Gaitonde, D. Visbal, M. and Roy, S. Flow control simulations of stalled airfoils with electrohydrodynamic body forces , Third MIT Conference on Computatioal Fluid and Solid Mechanics, 2005.
  7. Kumar, H. and Roy, S. Finite element modeling of a two-fluid RF plasma discharge , Paper no. 226-333, p. 989-992, Third MIT Conference Proceedings, Computational Fluid and Solid Mechanics 2005 (K.J. Bathe […]
  8. Kumar, H. and Roy, S. Two-dimensional Fluid Model of DC and RF Plasma Discharges in Magnetic Field , AIAA-2005-4788, 36th AIAA Plasma Dynamics and Lasers Conference, Toronto, Canada, June 2005.
  9. Roy, S. Flow actuation using radio frequency in partially-ionized collisional plasmas, Applied Physics Letters, v86, n10, 101502:1-3, 2005.
  10. Roy, S., Kumar, H. and Anderson, R. Efficient defrosting of an inclined flat surface, International Journal of Heat and Mass Transfer, v48, n13, pp. 2613-2624, 2005.
  11. Kumar, H. and Roy, S. Hydrodynamic Model of Plasma- Sheath for RF Discharges with and Without Collision, AIAA-2005-0948, 43rd Aerospace Sciences Meeting and Exhibit, 10-13 January, 2005.
  12. Roy, S. and Gaitonde, D. Modeling Surface Discharge Effects of Atmospheric RF on Gas Flow Control , AIAA-2005-0160, 43rd Aerospace Sciences Meeting and Exhibit, 10-13 January, 2005.
  13. Roy, S. and Gaitonde, D. Development of a Multiscale Ionized Gas (MIG) Flow Code for Plasma Applications, Third MIT Conference on Computatioal Fluid and Solid Mechanics, 2005.
  14. Hydrodynamic Modeling of Multi-component Ionized Gas Flow for DC and RF Discharges, Haribalan Kumar, 2005, MS Thesis, Kettering University.
  15. Haribalan Kumar and Subrata Roy. Improved De-icing of an Inclined Windshield Surface. 43rd AIAA Aerospace Sciences Meeting and Exhibit, 10-13 Jan 2005, Reno, Nevada
  16. Datta V. Gaitonde, Miguel R. Visbal, Subrata Roy. Control of Flow Past a Wing Section with Plasma-based Body Forces. 36th AIAA Plasmadynamics and Lasers Conference. 2005
  17. Roy, S., Cooper, S.M., Meyyappan, M. and Cruden, B. Single Component Gas Transport Through 10 nm Pores : Experimental Data and Hydrodynamic Prediction, , Journal of Membrane Science, 2005, 253 (1-2) […]
  18. Reni Raju and Subrata Roy. Hydrodynamic Study of High-Speed Flow and Heat Transfer Through a Microchannel. JOURNAL OF THERMOPHYSICS AND HEAT TRANSFER Vol. 19, No. 1, January–March 2005

2004

  1. Roy, S. Self Consistent Electrode Model for Magnetoplasmadynamic Thrusters Application, AIAA-2004-3469, 40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, Fort Lauderdale, Florida, 11 Jul – 14 Jul 2004.
  2. Roy, S. and Gaitonde, D. Ionized Collisional Flow Model for Atmospheric RF Application, AIAA-2004-2354, 35th AIAA Plasmadynamics and Lasers Conference, Portland, Oregon, 28 Jun – 1 Jul 2004.
  3. Roy, S. and Gaitonde, D. Radio Frequency Induced Ionized Collisional Flow Model for Application at Atmospheric Pressures, Journal of Applied Physics, v96, n5, p. 2476-2481, 2004.
  4. Raju R. and Roy, S. Hydrodynamic Model for Microscale Flows in a Channel with Two 90oBends, Journal of Fluids Engineering, 2003 (accepted).
  5. Raju R. and Roy, S. Modeling Single Component Fluid Transport through Micro Channels and Free Molecule Micro-Resistojet, AIAA-2004-1342, 42nd Aerospace Sciences Meeting and Exhibit, 5-8 January 2004.
  6. Kapadia, S., Roy S. and Heidmann, J. First Hybrid Turbulence Modeling for Turbine Blade Cooling, Journal of Thermophysics and Heat Transfer, Jan 2004 (to appear).

2003

  1. Cooper, S.M., Cruden, B., Meyyappan, M., Raju R. and Roy, S. Gas Transport Characteristics Through a Carbon Nanotubule, Nano Letters, 2004 (Web released on Dec 23, 2003).
  2. Cooper, S., Kruden, B., Meyyappan, M., Raju R. and Roy, S. Determination of Slip Coefficient of a Carbon Nanotubule, Paper no. 228d, AIChE Annual Meeting, San Francisco, Nov. 16-21, 2003.
  3. Roy S. and Pandey, B.P. Development of a Finite Element Based Hall Thruster Model, Journal of Propulsion and Power, 2003, v19, n5, p. 964-71.
  4. Patel, Paresh Fluid-Thermal Characteristics for a Pair of Slot Jets Impinging upon an Inclined Surface, 2003, MS Thesis, Kettering University.
  5. Raju, Reni Hydrodynamic Model for Investigation of Gas Flows through Micro-geometries and Nanopores, 2003, MS Thesis, Kettering University.
  6. Kapadia, S. Roy, M. Vallero, K. Wurtzler, J. Forsythe Detached eddy simulation over a reference ahmed car model, Direct and Large-Eddy Simulation-V, Garching, Germany, August 27-29, 2003.
  7. Cappelli, M. et al. Overview of Electric Propulsion Research in U.S. Academia, AIAA-03-4442, 39th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Huntsville, Alabama, July 20-23, 2003.
  8. Raju R. and Roy S. Hydrodynamic model for microscale flows in a channel with two 90obends , ASME Fluids Engineering Division Summer Meeting, Honolulu, Paper FEDSM 2003-45535, 2003.
  9. Pandey, B.P. and Roy, S. Sheath in the Presence of Secondary Electron Emission and Sputtering Yield, AIAA-2003-3652, 36th Thermophysics Conference, Orlando, 2003, FL.
  10. Raju, R. and Roy S. Numerical Study of Heat Transfer in High Speed Microflows, AIAA-03-4051, 36th AIAA Thermophysics Conference, June 2003, Orlando, Fl.
  11. Raju, R. and Roy S. Hydrodynamic Prediction of High Speed Microflows, AIAA-03-4010, 33rd AIAA Fluid Dynamics Conference and Exhibits, June 2003, Orlando, Fl.
  12. Kapadia, S., Roy S. and Heidmann, J. Detached Eddy Simulation of Turbine Blade Cooling, AIAA-03-3632, 36th AIAA Thermophysics Conference, June 2003, Orlando, Fl.
  13. Roy, S., Kapadia, S. and Heidmann, J. Film cooling analysis using DES turbulence model, GT-2003-38140, ASME Turbo Expo, 2003, GA.
  14. Roy S., Raju R., Chuang, H., Kruden, B. and Meyyappan, M. Modeling gas flow through microchannels and nanopores , Journal of Applied Physics, v93, n8, p. 4870-79, 2003.
  15. Narapusetty, B. and Roy, S. Comparison of SGM and LDG algorithms for magnetofluid problems, AIAA-2003-0323, 41st AIAA Aerospace Science Meeting and Exhibit, 2003, Reno, NV.
  16. Roy S., Pandey, B.P., Poggie J. and Gaitonde, D. Modeling low pressure collisional plasma-sheath with space charge effect, Physics of Plasmas, 2003, v10, n6, p. 2578-85.
  17. Roy, S. and Pandey, B.P. Modeling the Effect of Plasma-Wall Interaction in a Hall Thruster, AIAA-2003-0493, 41st AIAA Aerospace Science Meeting and Exhibit, 2003, Reno, NV.
  18. Kapadia, S., Roy S. and Wurtzler K. Detached Eddy Simulation Over a Reference Ahmed Car Model, 41st AIAA Aerospace Science Meeting and Exhibit, 2003, Reno, NV.
  19. Pandey, B.P. and Roy, S. An explanation of the sheath instability, Physics of Plasmas, 2003, v10, n1, p. 5-9.
  20. Kapadia, Sagar Hybrid Turbulence Modeling for Automotive and Turbomachinery Applications, 2003, MS Thesis, Kettering University.

2002

  1. Roy S. and Pandey, B.P. Plasma-Wall Interaction inside a Hall Thruster, Journal of Plasma Physics, 2002, v68, n4, p. 305-19.
  2. Pandey, B.P. and Roy, S. Comment on “Stationary equilibria of self-gravitating quasineutral dusty plasma”, Physics of Plasmas, 2002, v9, n12, p. 5135-7.
  3. Raju R., Pandey, B.P. and Roy S. Finite Element Model of Fluid Flow inside a Micro-Thruster, NanoTech 2002 – “At the Edge of Revolution”, Houston, Texas, 9-12 Sep 2002.
  4. Roy S. and Pandey, B.P. Numerical Investigation of a Hall Thruster Plasma, Physics of Plasmas, 2002, v9, n9, p. 4052-60.
  5. Roy S. and Patel P. Study of heat transfer for a pair of rectangular jets impinging on an inclined surface, International Journal of Heat and Mass Transfer, 2003, v46, n3, […]
  6. Roy S. and Pandey, B.P. Finite Element Based Hydrodynamic Sheath Model, 33rd Plasma Dynamics and Lasers Conference, Paper No. AIAA-02-2169, 2002. Presentation slides.
    1. Presentation
  7. Roy S., Mikellides P. and Reddy D.R. Effective conversion of exit enthalpy in a MPD thruster, 40th AIAA Aerospace Science Meetings, Paper no. AIAA-2002-0917, Reno, NV.
  8. Patel P. and Roy S. Heat transfer for a pair of rectangular jects impinging upon an inclined surface, 40th AIAA Aerospace Science Meetings, Paper no. AIAA-2002-0210, Reno, NV.
  9. Roy S., Nasr K., Patel P. and Abdulnour B. Rectangular jet impingement heat transfer on a vehicle windshield, AIAA Journal of Thermophysics and Heat Transfer, 2002, v16, n1, pp. 154-157.

2001

  1. Roy S. and Pandey B.P. Development of a Finite Element Based Hall Thruster Model for Sputter Yield Prediction, CD-Rom Proceedings of 27th International Electric Propulsion Conference, Paper No. IEPC-01-049, 2001.
  2. Roy S., Nasr K., Patel P. and Abdulnour B. An experimental and numerical study of heat transfer off an inclined surface subject to an impinging airflow International Journal of Heat and […]
  3. Berry K.J. and Roy S. Development of a loosely-coupled Galerkin and least squares finite element algorithm for magnetoplasmadynamic applications, ASME Fluids Engineering Division Summer Meeting, Paper No. FEDSM2001-18133, 2001.
  4. Roy S., Mikellides P. and Reddy D.R. CFD simulation of a conducting magnetofluid problem ASME Fluids,Engineering Division Summer Meeting, Paper No. FEDSM2001-18131,2001.
  5. Roy S. and Patel P. Study of jet impingement heat transfer for varying fluid flow characteristics, ASME Fluids Engineering Division Summer Meeting, Paper No. FEDSM2001-18135, 2001.
  6. Roy S., Nasr K., Patel P. and Abdulnour B. Heat Transfer on a Car Windshield, 35th National Heat Transfer Conference (sponserd by AIAA & ASME, Anaheim, CA, June 2001.
  7. Berry K.J. and Roy S. Least square finite element based MPD algorithm for practical magneto-plasma applications, 39th AIAA Aerospace Science Meetings, Paper no. AIAA-2001-0200, Reno, NV.

2000

  1. Balagangadhar D. and Roy S. Design Sensitivity Analysis and Optimization of Steady Fluid-Thermal Systems Computer Methods,Appl. Mechanics and Engineering, 2001, vol. 190, no. 42, pp. 5465-5479.
  2. Roy S. Combining Galerkin matrix perturbation with Taylor weak statement algorithms Computer Methods, Appl. Mechanics and Engineering, 2000, vol. 184, no. 1-2, pp. 87-98.
  3. Roy S. Numerical Investigation of the Blade Cooling Effect by Multiple Jets Issuing at an angle, Journal of Numerical Heat Transfer, 2000, Vol. 38, no. 7, pp. 701-718.
  4. Roy S. and Srinivasan P. External flow analysis of a truck for drag reduction, SAE Technical paper series, No. 2000-01-3500.

1999

  1. FINITE ELEMENTS FOR CFD—HOW DOES THETHEORY COMPARE? A.J. BAKER, D.J. CHAFFIN, J.S. IANNELLI AND S. ROY. 1999. Int. J. Numer. Meth. Fluids 31: 345–358 (1999)
  2. Designing Axial Flow Fan for Flow and Noise. Subrata Roy, Philip Cho, and Fred Périé. 1999. SAE Technical Paper Series, 1999-01-2817
  3. NONLINEAR SUBGRID EMBEDDED ELEMENT-FREE GALERKINMETHOD FOR MONOTONE CFD SOLUTIONS. Subrata Roy and Mark Fleming. 1999.  3rd ASME/JSME Joint Fluids Engineering ConferenceJuly 18-23, 1999, San Francisco, California

1998

  1. NUMERICAL INVESTIGATION OF THE BLADE COOLING EFFECT GENERATED BY MULTIPLE INCOMPRESSIBLE JETS. Subrata Roy and Panos Tamamidis. 1998 ASME Fluids Engineering Division Summer Meeting
  2. On some recent adventures into improved finite element CFD methods for convective transport. A.J. Baker, J.S. Iannelli, Subrata Roy, D.J. Chaffin. 1998. Comput. Methods Appl. Mech. Engrg. 151 (1998) 27-42
  3. ‘NONLINEAR SUBGRID EMBEDDED FINITE-ELEMENT BASIS FOR STEADY MONOTONE CFD SOLUTIONS, PART II: BENCHMARK NAVIER-STOKES SOLUTIONS’, Roy, Subrata and Baker, A. J. (1998) .Numerical Heat Transfer, Part B: Fundamentals,33:1,5 — 36
  4. A monotone time relaxation matrix procedure for improved convergence to stead-state for CFD algorithms. Subrata Roy and A.J. Baker. 1998. Comput. Methods Appl. Mech Engrg. 160 (1998) 359-382

1997

  1. NONLINEAR, SUBGRID EMBEDDED FINITE-ELEMENT BASIS FOR ACCURATE, MONOTONE, STEADY CFD SOLUTIONS. Subrata Roy and A.J. Baker. ‘,Numerical Heat Transfer, Part B: Fundamentals,31:2,135 — 175

1996

  1. A weak statement perturbation CFD algorithm with high-order phase accuracy for hyperbolic problems. Subrata Roy and A.J. Baker. 1996. Comput. Methods Appl. Mech Engrg 131 (1996) 209-232