All Stories

  1. Characterization of shock–turbulent structures within shock/cloud interaction in astrophysical galactic outflows

    Article • Physics of Fluids, September 2025, American Institute of Physics

    Arnab Roy

  2. Shock–turbulence interaction during relativistic astrophysical jet propagation inside a low radio-shift cluster

    Article • Physics of Fluids, September 2025, American Institute of Physics

    Arnab Roy

  3. Invariants of velocity gradient tensor in three-dimensional relativistic astrophysical jet/spherical dense cloud interaction

    Article • Physics of Fluids, September 2025, American Institute of Physics

    Arnab Roy

  4. Numerical study of three-dimensional relativistic jet/spherical cloud interaction in astrophysical galactic outflows

    Article • Physics of Fluids, April 2025, American Institute of Physics

    Arnab Roy

  5. Three-dimensional numerical investigation on turbulent kinetic energy production in supersonic flow over cavity

    Article • Physics of Fluids, March 2025, American Institute of Physics

    Arnab Roy

  6. The effects of jet Lorentz factor on a relativistic astrophysical jet

    Article • Physics of Fluids, January 2025, American Institute of Physics

    Arnab Roy

  7. Invariants of the velocity gradient tensor in a hydrodynamic relativistic astrophysical jet issuing from an active galactic nuclei—the identification of local flow topology

    Article • Physics of Fluids, January 2025, American Institute of Physics

    Arnab Roy

  8. Shock turbulent interaction during shock-wave/boundary layer interaction over double wedge

    Article • Physics of Fluids, October 2024, American Institute of Physics

    Arnab Roy

  9. Numerical studies of hydrodynamic relativistic astrophysical jet: The modification of vorticity transport equation

    Article • Physics of Fluids, October 2024, American Institute of Physics

    Arnab Roy

  10. Turbulence generation in transonic shock diffraction

    Article • Physics of Fluids, June 2024, American Institute of Physics

    Arnab Roy

  11. Effect of ABS Fin Thickness on Combustion Performance of ABS/Paraffin Solid Fuel Grain

    Article • January 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Syed Alay Hashim, Arnab Roy, Rakesh Divvela

  12. Numerical study of turbulent kinetic energy amplification during shock-wave diffraction

    Article • Physics of Fluids, January 2024, American Institute of Physics

    Arnab Roy

  13. Erratum: “On dissecting the wakes of flapping wings” [Phys. Fluids 35, 057128 (2023)]

    Article • Physics of Fluids, December 2023, American Institute of Physics

    Arnab Roy

  14. Numerical studies of shock–vortex interaction over a wedge during shock-wave diffraction—A new approach

    Article • Physics of Fluids, October 2023, American Institute of Physics

    Arnab Roy

  15. Effect of marginal variation of aspect ratio and frequency with kinematic asymmetry on flow field around flapping rigid wing in hover

    Article • Results in Engineering, June 2023, Elsevier

    Arnab Roy

  16. On dissecting the wakes of flapping wings

    Article • Physics of Fluids, May 2023, American Institute of Physics

    Arnab Roy

  17. Investigation of Flowfield Over a Dart Using Smoke Flow Visualization

    Article • January 2023, Springer Science + Business Media

    Arnab Roy

  18. Transitions in Flow Over Flat Plate at Low Reynolds Number

    Article • January 2023, Springer Science + Business Media

    Arnab Roy

  19. Flow focusing from interacting cavitation bubbles

    Article • Physical Review Fluids, November 2022, American Physical Society (APS)

    Arnab Roy, Arpit Mishra

  20. ALeRSa-DDEA: active learning with reliability sampling-based evolutionary algorithm framework for solving offline data-driven expensive engineering optimization

    Article • Structural and Multidisciplinary Optimization, October 2022, Springer Science + Business Media

    Arnab Roy

  21. Energy dynamics in the helical wakes of flapping systems

    Article • Physics of Fluids, October 2022, American Institute of Physics

    Priyam Chakraborty, Arnab Roy

  22. Wake aerodynamics of flapping systems in formation flight

    Article • Physics of Fluids, April 2022, American Institute of Physics

    Priyam Chakraborty, Arnab Roy

  23. Numerical Modelling of Wind Tunnel Internal Flow for CFD Assisted Design

    Article • Journal of The Institution of Engineers (India) Series C, January 2022, Springer Science + Business Media

    Arnab Roy

  24. Topology and transport in generalized helical flows

    Article • Physics of Fluids, November 2021, American Institute of Physics

    Arnab Roy

  25. Effect of flapping frequency, Reynolds number and angle of attack on the aerodynamic force coefficients of a translating wing

    Article • CEAS Aeronautical Journal, October 2021, Springer Science + Business Media

    Arnab Roy

  26. Numerical investigation of the onset of three-dimensional characteristics in flow past a pair of square cylinders at various arrangements

    Article • Fluid Dynamics Research, August 2021, Institute of Physics Publishing

    Arnab Roy

  27. Mechanistic basis of transport in unconfined swirling flows

    Article • Physics of Fluids, May 2021, American Institute of Physics

    Arnab Roy

  28. Investigations into transient wakes behind a custom airfoil undergoing pitching motion

    Article • European Journal of Mechanics - B/Fluids, January 2021, Elsevier

    Dr Vineeth V K, Arnab Roy

  29. Effect of Axial Location on the Performance of a Control Jet in a Supersonic Cross Flow

    Article • January 2021, Springer Science + Business Media

    Arnab Roy

  30. Numerical studies on unstable oscillatory direct contact condensation (DCC) of oxygen vapor jets in subcooled flowing liquid oxygen

    Article • Cryogenics, October 2020, Elsevier

    Arnab Roy

  31. Performance Evaluation of Boron/Hydroxyl-Terminated Polybutadiene-Based Solid Fuels Containing Activated Charcoal

    Article • Journal of Spacecraft and Rockets, September 2020, American Institute of Aeronautics and Astronautics (AIAA)

    Arnab Roy

  32. Velocity Field around a Rigid Flapping Wing with a Winglet in Quiescent Water

    Article • Advances in Technology Innovation, August 2020, Taiwan Association of Engineering and Technology Innovation

    Arnab Roy

  33. Effect of curved rigid surface on the collapsing cavitating bubble in cryogenic environment

    Article • IOP Conference Series Materials Science and Engineering, June 2020, Institute of Physics Publishing

    Arnab Roy, Arpit Mishra

  34. Computational Fluid Dynamics Studies on Unstable Oscillatory Direct Contact Condensation of Subsonic Steam Jets in Water Cross-Flow

    Article • Journal of Heat Transfer, March 2020, ASME International

    Arnab Roy

  35. Numerical Investigation on Unstable Direct Contact Condensation of Steam in Subcooled Water

    Article • Heat Transfer Engineering, February 2020, Taylor & Francis

    Arnab Roy

  36. VORTEX IDENTIFICATION AND PROPER ORTHOGONAL DECOMPOSITION OF RIGID FLAPPING WING

    Article • International Journal of Fluid Mechanics Research, January 2020, Begell House

    Arnab Roy

  37. Spatio-temporal effect of the breakdown zone in the laser-initiated ignition of atomized ethyl alcohol-air mixture

    Article • Applied Energy, August 2019, Elsevier

    Arnab Roy

  38. Performance of Control Jets on Curved Bodies in Supersonic Cross Flows

    Article • Journal of Spacecraft and Rockets, July 2019, American Institute of Aeronautics and Astronautics (AIAA)

    Arnab Roy

  39. Effects of Ti and Mg particles on combustion characteristics of boron–HTPB-based solid fuels for hybrid gas generator in ducted rocket applications

    Article • Acta Astronautica, July 2019, Elsevier

    Arnab Roy

  40. Experimental Observation and Characterization of B−HTPB‐based Solid Fuel with Addition of Iron Particles for Hybrid Gas Generator in Ducted Rocket Applications

    Article • Propellants Explosives Pyrotechnics, April 2019, Wiley

    Arnab Roy

  41. Vortex filamentation and fragmentation phenomena in flapping motion and effect of aspect ratio and frequency on global strain, rotation, and enstrophy

    Article • International Journal of Micro Air Vehicles, January 2019, SAGE Publications

    Arnab Roy

  42. Performance Augmentation of Boron–HTPB-Based Solid Fuels by Energetic Additives for Hybrid Gas Generator in Ducted Rocket Applications

    Article • December 2018, Springer Science + Business Media

    Arnab Roy

  43. Numerical simulation of incompressible gusty flow past a circular cylinder

    Article • Alexandria Engineering Journal, December 2018, Elsevier

    Arnab Roy

  44. CFD Analysis of Direct Contact Condensation (DCC) of Subsonic Steam Jets in a Cross-Flow of Water Using a Two-Fluid Model

    Article • November 2018, ASME International

    Arnab Roy

  45. Combustion Characteristics of Boron-HTPB-Based Solid Fuels for Hybrid Gas Generator in Ducted Rocket Applications

    Article • Combustion Science and Technology, November 2018, Taylor & Francis

    Arnab Roy

  46. Coherent structures in the flow field generated by rigid flapping wing in hovering flight mode

    Article • IOP Conference Series Materials Science and Engineering, September 2018, Institute of Physics Publishing

    Arnab Roy

  47. Regression rates and burning characteristics of boron-loaded paraffin-wax solid fuels in ducted rocket applications

    Article • Combustion and Flame, May 2018, Elsevier

    Arnab Roy

  48. Performance of fuel reactor in a chemical looping combustion system with different oxygen carriers

    Article • Thermal Science and Engineering Progress, March 2018, Elsevier

    Arnab Roy

  49. Screening of Nano-Aluminum Based Solid Fuels for Hybrid Rocket Applications

    Article • January 2018, American Institute of Aeronautics and Astronautics (AIAA)

    Arnab Roy

  50. Design Aspects for Large Diameter, Low Speed Axial Flow Fan for Wind Tunnel Application

    Article • December 2017, ASME International

    Professor K P Sinhamahapatra, Arnab Roy

  51. Numerical simulation of heat transfer for microelectronic heat sinks with different fin geometries in tandem and staggered arrangements

    Article • Thermal Science and Engineering Progress, December 2017, Elsevier

    Arnab Roy

  52. Investigation of Incompressible Flow Past Two Circular Cylinders of Different Diameters

    Article • Defence Science Journal, September 2017, Defence Scientific Information and Documentation Centre

    Mr Priyank Kumar, Arnab Roy

  53. Effectiveness of a Reaction Control System Jet in a Supersonic Crossflow

    Article • Journal of Spacecraft and Rockets, July 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Arnab Roy

  54. Numerical investigations on unstable direct contact condensation of cryogenic fluids

    Article • IOP Conference Series Materials Science and Engineering, February 2017, Institute of Physics Publishing

    Arnab Roy

  55. Numerical Studies on Direct Contact Condensation (DCC) of Subsonic Vapor/Gas Jets in Subcooled Flowing Liquid

    Article • January 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Jayachandran K N, Arnab Roy

  56. Particle Image Velocimetry Measurements of Rigid and Flexible Rectangular Wings Undergoing Main Flapping Motion in Hovering Flight

    Article • September 2016, Springer Science + Business Media

    Arnab Roy

  57. Calculation of Theoretical Performance of Boron-Based Composite Solid Propellant for the Future Applications

    Article • September 2016, Springer Science + Business Media

    Arnab Roy

  58. Low Reynolds Number Flow Characteristics for Two Side by Side Rotating Cylinders

    Article • Journal of Fluids Engineering, October 2015, ASME International

    Arnab Roy

  59. Nonlinear Time Series Analysis of Velocity over NACA 2412 Three-Dimensional Wing Using Large Eddy Simulation Data

    Article • June 2015, American Institute of Aeronautics and Astronautics (AIAA)

    Arnab Roy, Priyam Chakraborty

  60. Numerical study on low Reynolds number flow past two side by side triangular cylinders

    Article • June 2014, American Institute of Aeronautics and Astronautics (AIAA)

    Arnab Roy

  61. Characterisation and analysis of flow over two side by side cylinders for different gaps at low Reynolds number: A numerical approach

    Article • Physics of Fluids, June 2014, American Institute of Physics

    Arnab Roy

  62. Numerical investigation of flow past single and tandem cylindrical bodies in the vicinity of a plane wall

    Article • Journal of Fluids and Structures, August 2012, Elsevier

    Arnab Roy

  63. CFR: A Finite Volume Approach for Computing Incompressible Viscous Flow

    Article • Journal of Applied Fluid Mechanics, July 2012, Academic World Research

    Arnab Roy

  64. Numerical investigation of low Reynolds number flow past two and three circular cylinders using unstructured grid CFR scheme

    Article • International Journal of Heat and Fluid Flow, April 2010, Elsevier

    Arnab Roy

  65. Numerical calculation of separated flow past square and rectangular cylinders using panel technique

    Article • The Aeronautical Journal, April 2006, Cambridge University Press

    Arnab Roy

  66. Numerical calculation of separated flow past a circular cylinder using panel technique

    Article • Journal of Wind Engineering and Industrial Aerodynamics, March 2006, Elsevier

    Arnab Roy

  67. A finite volume method for viscous incompressible flows using a consistent flux reconstruction scheme

    Article • International Journal for Numerical Methods in Fluids, January 2006, Wiley

    Arnab Roy