Indian Institute of Technology Kharagpur |

Journal

Impact of Iron Nanoparticles on Boron Combustion in a Hybrid Propellant Ducted Rocket Configuration by Hashim S. A., Mandal S. , Karmakar S. , Roy A. , Prakruthi K. , Nahak J. , Routray A. , Mali A. Propulsion and Power Research - (Accepted/In-Press)
Magnetized relativistic jet-induced cocoon as a cradle of star formation by Pal R., Roy A. Journal of High Energy Astrophysics 51 10054401-10054410 (2026)
Sources of Entropy Generation in Supersonic Flow Past Confined Cavity-like Geometry by Das D., Halder S. , Pal R. , Roy A. Physics Letters A - (2026)
Numerical study of relativistic jet propagation inside uniform interstellar medium issuing from an Active Galactic Nuclei by Pal R., Roy A. New Astronomy 122 10246701-10246707 (2026)
Identification of vortical coherent modes during relativistic jet propagation from active galactic nuclei using data-driven techniques by Pal R., Roy A. Journal of High Energy Astrophysics 50 10048501-10048512 (2026)
Shock turbulence interaction during relativistic astrophysical jet propagation inside a low radio-shift cluster by Pal R., Roy A. Physics of Fluids 37 096143-096143 (2025)
Identification of Vortical Coherent Modes During Relativistic Jet Propagation from Active Galactic Nuclei Using Data-Driven Techniques by Pal R., Roy A. Journal of High Energy Astrophysics 50 100485-100485 (2025)
Three-dimensional numerical investigation on turbulent kinetic energy production in supersonic flow over cavity by Das D., Pal R., Halder S., Roy A. Physics of Fluids 37 - (2025)
Boron-Laden Solid-Fuelled Hybrid Gas Generator: Its Feasibility for Potential Application in Ducted Rockets by Mandal S., Divvela R. , Hashim S. A., Roy A. , Karmakar S. Combustion Science and Technology - (2025)
Impact of Zirconium Nanoparticles on Boron-Paraffin Wax-Based Hybrid Propellant in Ducted Rocket Applications by Hashim S. A., Parashotambhai A. P., Arah A. A., Ahmed M. A., Batabyal P. , Mishra D. , Mandal S. , Karmakar S. , Roy A. Engineering Research Express - (2025)
Numerical study of relativistic jet propagation inside uniform interstellar medium issuing from an Active Galactic Nuclei by Pal R., Roy A. New Astronomy 122 102467-102467 (2025)
Numerical study of three-dimensional relativistic jet/spherical cloud interaction in astrophysical galactic outflows by Pal R., Roy A. , Banerjee R. Physics of Fluids 37 041707-041707 (2025)
Statistical Signatures of Intermittency in Relativistic Jet Issuing from Active Galactic Nucleus by Pal R., Karmakar R. , Banerjee R. , Roy A. , Pal D. Research Notes of the American Astronomical Society 9 230-230 (2025)
Detailed Flow Analysis of a Feedback channel type Fluidic Oscillator using Dynamic Mode Decomposition by Sharma H., Roy A. , Mistry C. S. AIAA Journal 1-19 (2025)
Characterization of shock turbulent structures within shock/cloud interaction in astrophysical galactic outflows by Pal R., Roy A. Physics of Fluids 37 096105-096105 (2025)
Unveiling Relativistic Jet Dynamics with Dynamic Mode Decomposition by Pal R., Roy A. Research Notes of the American Astronomical Society 9 222-222 (2025)
Unveiling the Dynamics of Supernova: A Use of Dynamic Mode Decomposition by Pal R., Roy A. Research Notes of the American Astronomical Society 9 234-234 (2025)
Invariants of the velocity gradient tensor in a hydrodynamic relativistic astrophysical jet issuing from an active galactic nuclei the identification of local flow topology by Pal R., Roy A. Physics of Fluids 37 - (2025)
Invariants of velocity gradient tensor in three-dimensional relativistic astrophysical jet/spherical dense cloud interaction by Pal R., Roy A. Physics of Fluids 37 091706-091706 (2025)
The effects of jet Lorentz factor on a relativistic astrophysical jet by Pal R., Roy A., Halder P. Physics of Fluids 37 - (2025)
Evaluation of Boron Combustion for Ducted Rocket Applications Using Condensed Product Analysis by Hashim S. A., Karmakar S. , Roy A. , Abubakar M. Defence Science Journal 74 278-287 (2024)
DARSI: A Deep Auto-Regressive Time Series Inference Architecture for Forecasting of Aerodynamic Parameters by Pandey A., Mahajan J. , P S. , Rastogi A. , Roy A. , Chakrabarti P. P. Journal of Computational Science 82 10240101-10240119 (2024)
Effect of over-pressure on the dynamics of interacting cavitation bubbles near curved surfaces in sub-cooled liquid nitrogen by Mishra A., Garva A. , Roy A. , Lakkaraju R. , Ghosh P. Physics of Fluids 36 08716101-08716118 (2024)
Turbulence Generation in Transonic Shock Diffraction by Das D., Pal R. , Roy A. Physics of Fluids 36 06170401-06170408 (2024)
Aerodynamics of a dart-shaped projectile at low Reynolds number by Pawar A. A., Ranjan K. , Roy A. , Saha S. Experiments in Fluids 65 8901-8913 (2024)
Shock turbulent interaction during shock-wave/boundary layer interaction over double wedge by Pal R., Roy A. Physics of Fluids 36 - (2024)
Numerical studies of hydrodynamic relativistic astrophysical jet- The modification of Vorticity Transport Equation by Pal R., Roy A. Physics of Fluids 36 10170901-10170907 (2024)
Numerical study of turbulent kinetic energy amplification during shock wave diffraction (Selected as Editor's Pick) by Pal R., Roy A. , Sarkar S. , Ghoshal P. , Halder P. Physics of Fluids 36 01170601-01170606 (2024)
Numerical Studies of Shock-Vortex Interaction over a Wedge during Shock-Wave Diffraction - a new approach (Selected as Editor's Pick) by Pal R., Roy A. , Halder P. Physics of Fluids 35 10610601-10610616 (2023)
On dissecting the wakes of flapping wings by Chakraborty P., Goli S. , Roy A. Physics of Fluids 35 05712801-05712813 (2023)
A short review of challenges and prospects of boron-laden solid fuels for ramjet applications by Mandal S., Hashim S. A., Roy A. , Karmakar S. FirePhysChem 3 179-200 (2023)
Effect of marginal variation of aspect ratio and frequency with kinematic asymmetry on flow field around flapping rigid wing in hover by Goli S., Roy A. , Roy S. Results in Engineering 18 10119901-10119919 (2023)
Transoceanic migration network of dragonfly Pantala Flavescens: origin, dispersal and timing by Ranjan K. S., Pawar A. A., Roy A. , Saha S. Frontiers in Ecology and Evolution 11 115238401-115238412 (2023)
Enhancement of Control Jet Performance in Supersonic Crossflows Through Pilot Injection by Grandhi R. K., Roy A. AIAA Journal of Spacecraft and Rockets 60 1010-1021 (2023)
Flow focusing from interacting cavitation bubbles by Mishra A., Bourquard C., Roy A., Lakkaraju R., Ghosh P., Supponen O. Physical Review Fluids 7 - (2022)
Energy dynamics in the helical wakes of flapping systems by Chakraborty P., Roy A. Physics of Fluids 34 1031111-1031118 (2022)
Wake aerodynamics of flapping systems in formation flight by Chakraborty P., Roy A. Physics of Fluids 34 - (2022)
Numerical Modelling of Wind Tunnel Internal Flow for CFD Assisted Design by Kesharwani S., Mistry C. S., Roy S. , Roy A. , Sinhamahapatra K. P. Journal of Institution of Engineers (India) Series C - (2022)
ALeRSa DDEA: active learning with reliability sampling based evolutionary algorithm framework for solving offline data driven expensive engineering optimization by Pramanik S., Goswami A. , Roy A. Structural and Multidisciplinary Optimization 35 32001-32024 (2022)
Performance Evaluation of Boron-HTPB Based Solid Fuels Containing Activated Charcoal by Hashim S. A., Islam M. , Kangle S. M., Karmakar S. , Roy A. AIAA Journal of Spacecraft and Rockets 58 363-374 (2021)
Topology and transport in generalized helical flows by Chakraborty P., Roy A. , Chakraborty S. Physics of Fluids 33 11710601-11710611 (2021)
Effect of flapping frequency, Reynolds number and angle of attack on the aerodynamic force coefficients of a translating wing by Dammati S. S., Goli S. , Varanasi S. S., Srinag P. , Roy A. CEAS Aeronautical Journal, Springer (An Official Journal of the Council of European Aerospace Societies) 1-26 (2021)
Numerical investigation of the onset of three-dimensional characteristics in flow past a pair of square cylinders at various arrangements by Dwivedi K., Narayanan S. , Pritheesh G. , Sabarish V. , Sridhar R. , Ganesh K. , Supradeepan K. , Roy A. Fluid Dynamics Research (Japan Society of Fluid Mechanics and IOP Publishing) 53 04550801-04550824 (2021)
Numerical Investigations into transient wake behind a custom airfoil undergoing pitching motion by Patel D. K., Vineeth V. K., Roy S. , Goli S. , Roy A. European Journal of Mechanics, B Fluids 85 193-213 (2021)
Mechanistic basis of transport in unconfined swirling flows by Chakraborty P., Roy A. , Chakraborty S. Physics of Fluids 33 0531091-0531097 (2021)
Flow-focusing from interacting cavitation bubbles by Mishra A., Bourquard C. , Roy A. , Lakkaraju R. , Supponen O. , Ghosh P. Gallery of Fluid Motion - (2021)
Numerical Investigation on Unstable Direct Contact Condensation of Steam in Subcooled Water by N J. K., Roy A. , Ghosh P. Heat Transfer Engineering (https://doi.org/10.1080/01457632.2020.1716483) - (2020)
Numerical studies on unstable oscillatory direct contact condensation (DCC) of oxygen vapor jets in subcooled flowing liquid oxygen by Narayanan J.K., Roy A., Ghosh P. Cryogenics (DOI https://doi.org/10.1016/j.cryogenics.2020.103176) 111 1-15 (2020)
CFD Studies on Unstable Oscillatory Direct Contact Condensation (DCC) of Subsonic Steam Jets in a Cross-flow of Water by Jayachandran K. N., Roy A. , Ghosh P. ASME Journal of Heat Transfer (https://doi.org/10.1115/1.4046347) 142 05160101-05160115 (2020)
Vortex Identification and Proper Orthogonal Decomposition of Rigid Flapping Wing by Goli S., Dammati S. S., Roy A. , Roy S. International Journal of Fluid Mechanics Research 47 309-328 (2020)
Jet, and Shock characteristics of collapsing cavitating bubble in cryogenic environment by Mishra A., Mondal J. , Roy A. , Lakkaraju R. , Ghosh P. Indian Journal of Cryogenics 45 19-24 (2020)
Combustion Characteristics of Boron-HTPB Based Solid Fuels for Hybrid Gas Generator in Ducted Rocket Applications by Hashim S. A., Karmakar S. , Roy A. Combustion Science and Technology 191 2082-2100 (2019)
Vortex filamentation and fragmentation phenomena in flapping motion and effect of aspect ratio and frequency on global strain, rotation and enstrophy by Goli S., Roy A. , Roy S. International Journal of Micro Air Vehicles 11 1-30 (2019)
Spatio-temporal effect of the breakdown zone in the laser-initiated ignition of atomized ethyl alcohol-air mixture by Singh A. P., Padhi U. P., Joarder R. , Roy A. Applied Energy 247 140-154 (2019)
A Volume-of-Fluid (VOF) Methodology for Prediction of Direct Contact Condensation (DCC) of Gaseous Oxygen Jets in Subcooled Flowing Liquid Oxygen by K J. N., A. P., Roy A. , Ghosh P. Indian Journal of Cryogenics (DOI: 10.5958/2349- 2120.2019.00020.7.) 44 117-122 (2019)
Experimental Observation and characterization of B HTPB-Based Solid Fuel with Addition of Iron Particles for Hybrid Gas Generator in Ducted Rocket Applications by Hashim S. A., Ojha P. K., Karmakar S. , Roy A. , Chaira D. Propellants, Explosives, Pyrotechnics 44 896-907 (2019)
Performance of control jets on curved bodies in supersonic cross flows by Grandhi R. K., Roy A. AIAA Journal of Spacecraft and Rockets 56 1177-1188 (2019)
Effects of Ti and Mg particles on Combustion Characteristics of Boron HTPB-Based Solid Fuels for Hybrid Gas Generator in Ducted Rocket Applications by Hashim S. A., Karmakar S. , Roy A. Acta Astronautica 160 125-137 (2019)
Numerical investigations on direct contact condensation (DCC) of oxygen vapour in a staged combustion cycle based rocket engine by K N J., Roy A. , Ghosh P. Indian Journal of Cryogenics 43 124-130 (2018)
Regression Rates and Burning Characteristics of Boron- Loaded Paraffin-Wax Solid Fuels in Ducted Rocket Applications by Hashim S. A., Karmakar S. , Roy A. , Srivastava S. K. Combustion and Flame 191 287-297 (2018)
Performance of fuel reactor in a chemical looping combustion system with different oxygen carriers by Sheth M., Roy A., Harichandan A. Thermal Science and Engineering Progress 5 303-308 (2018)
Effectiveness of a Reaction Control System Jet in a Supersonic Crossflow by Grandhi R. K., Roy A. AIAA Journal of Spacecraft and Rockets 54 883-891 (2017)
Investigation of Incompressible Flow Past Two Circular Cylinders of Different Diameters by Bhumkar Y. G., Kumar P. , Roy A. , Das S. Defence Science Journal 67 487-496 (2017)
Low Reynolds number flow characteristics for two side by side rotating cylinders by Supradeepan K and A. Roy ASME Journal of Fluids Engg 137(10) - (2015)
Characterisation and analysis of ﬂow over two side by side cylinders for different gaps at low Reynolds number - A numerical approach by Supradeepan K and A. Roy Physics of Fluids 26(6) - (2014)
Numerical investigation of flow past single and tandem cylindrical bodies in the vicinity of a plane wall by A.B. Harichandan and A. Roy Journal of Fluids and Structures 33 19-43 (2012)
Numerical investigation of low Reynolds number flow past two and three circular cylinders using unstructured grid CFR scheme by A. B. Harichandan and A. Roy International Journal of Heat and Fluid Flow 31 154-171 (2010)
Investigation of Incompressible Flow Past a Two Dimensional Wedge by P. Omprakash, A. Roy, S. Das and J. K. Prasad Journal of Aerospace Sciences and Technologies 59(4) - (2007)
Numerical calculation of separated flow past a circular cylinder using panel technique by Roy A., Bandyopadhyay G. Journal of Wind Engineering and Industrial Aerodynamics 94(3) 131-149 (2006)
A Finite Volume Method for Incompressible Flows Using a Consistent Flux Reconstruction Scheme by A. Roy and G. Bandyopadhyay International Journal for Numerical Methods in Fluids 52 297-331 (2006)

Patent

Energetic solid fuels for air-breathing and non-air-breathing propulsion systems and its method of manufacture by Divvela R., Karmakar S. , Roy A. - (2025)
"DESIGN OF A DUAL-COMBUSTOR HYBRID DUCTED ROCKET WITH AN ANNULAR PERFORATED MIXING CHAMBER FOR THE BORON COMBUSTION TEST by Hashim S. A., Karmakar S. , Roy A. - (2023)
Safe Screening Method for Beryllium-Based Hybrid Propellant Thruster for Deep Space Applications by Hashim S. A., Karmakar S. , Roy A. - (2023)

Conferences

High-Speed Schlieren Imaging as a Tool for Identifying Vortices in Dragonfly Flight by Pawar A.A., Ranjan K.S., Roy A., Saha S. Lecture Notes in Mechanical Engineering 275-282 (2024)
Smoke Flow Visualization of Dragonfly Pantala Flavescens in Tethered Flight by Ranjan K.S., Pawar A.A., Roy A., Saha S. Lecture Notes in Mechanical Engineering 283-292 (2024)
Effect of ABS Fin Thickness on Combustion Performance of ABS/Paraffin Solid Fuel Grain by Divvela R., Mandal S., Karmakar S., Roy A., Hashim S.A. AIAA SciTech Forum and Exposition, 2024 - (2024)
SWEEPING JET FILM COOLING OVER THE SUCTION SURFACE OF HP TURBINE NGV WITH FORWARD AND REVERSED HOLE CONFIGURATIONS by Sharma H., Mistry C.S., Roy A. Proceedings of the ASME Turbo Expo 7 1-16 (2024)
The self-stabilizing nature of a dart and its low Reynolds number aerodynamic characteristics by Pawar A. A., Ranjan K. , Roy A. , Saha S. 76th Annual Meeting of the Division of Fluid Dynamics - (2023)
Transitions in Flow Over Flat Plate at Low Reynolds Number by Srinag P., Roy A., Shridhar T.N. Lecture Notes in Mechanical Engineering 361-366 (2023)
Investigation of Flowfield Over a Dart Using Smoke Flow Visualization by Pawar A.A., Ranjan K.S., Roy A., Saha S. Lecture Notes in Mechanical Engineering 99-103 (2023)
Wind compensation and flight in tailwind by dragonfly species Pantala flavescens, during the transoceanic migration by Saha S., Ranjan K. , Pawar A. A., Roy A. 76th Annual Meeting of the Division of Fluid Dynamics - (2023)
Experimental force measurement study of Pantala flavescens in tailwind flight by Ranjan K., Pawar A. A., Roy A. , Saha S. 76th Annual Meeting of the Division of Fluid Dynamics - (2023)
Experimental investigation of boron laden paraffin wax-based solid fuel for ducted rocket application by Mandal S., Hashim S. A., Karmakar S. , Roy A. AIAA SciTech 2023 1-10 (2023)
Non-Axisymmetric stator Hub Endwall Contouring for Tandem Bladed Axial Compressor stage by Priyanka S., Mistry C.S., Roy A. Proceedings of ASME 2023 Gas Turbine India Conference, GTINDIA 2023 - (2023)
Non-Axisymmetric Stator Hub Endwall Contouring for Tandem Bladed Axial Compressor Stage by S. P., Mistry C. S., Roy A. GT India Gas Turbine India Conference 1-15 (2023)
Smoke flowisualization of dragonfly Pantala flavescens in tethered flight by Ranjan K., Pawar A. A., Roy A. , Saha S. 9thINTERNATIONAL AND 49thNATIONAL CONFERENCE ON FLUID MECHANICS AND FLUID POWER - (2022)
High-speed Schlieren imaging as a tool for identifying vortices in dragonfly flight by Pawar A. A., Ranjan K. , Roy A. , Saha S. 9thINTERNATIONAL AND 49thNATIONAL CONFERENCE ON FLUID MECHANICS AND FLUID POWER - (2022)
Effect of Axial Location on the Performance of a Control Jet in a Supersonic Cross Flow by Kiran Grandhi R., Roy A. Lecture Notes in Mechanical Engineering 53 89-104 (2021)
Trans-continental migration of dragonfly Pantala Flavescens between India and Africa: Energetics and Role of wind by Ranjan K. S., Pawar A. A., Roy A. , Saha S. APS Division of Fluid Dynamics Annual Meeting - (2020)
Investigation of nonlinear interplay between imposed kinematics and induced aerodynamics of insect flight using sparse regression technique by Srinag P., Roy A. , Sridhar T. N. International conference on Aviation Technology- Current Scenario - (2020)
Design and Testing of Missile Launcher-Based Drone for Defense Applications by Shaikh S. I., Patayane S. V., Hashim S. A., Karmakar S. , Roy A. International Conference on Aviation Technology-Current Scenario - (2020)
Effect of curved rigid surface on the collapsing cavitating bubble in cryogenic environment by Mishra A., Mondal J., Roy A., Lakkaraju R., Ghosh P. IOP Conference Series: Materials Science and Engineering 755 - (2020)
Effect of curved rigid surface on the collapsing cavitating bubble in cryogenic environment by Ghosh P., Roy A. , Lakkaraju R. Cryogenic Engineering Conference - (2020)
The aerodynamics of dart by Pawar A. A., Ranjan K. S., Roy A. , Saha S. APS Division of Fluid Dynamics Annual Meeting (Fall) 2020 - (2020)
CFD Analysis of Direct Contact Condensation (DCC) of Oxygen Vapor Jets in Subcooled Liquid Oxygen using Volume of Fluid (VOF) Method by Prajapati A., K N J. , Roy A. , Ghosh P. 32nd National Convention of Aerospace Engineers - (2019)
CFD Analysis of Direct Contact Condensation (DCC) of Superheated Gas Jets into a Vertically Flowing Liquid Channel," by Ghosh P., Roy A. 12th European Congress of Chemical Engineering (ECCE12) - (2019)
Performance Evaluation of Boron Particles with Wax HTPB-Based Solid Fuel for the Primary Combustor in Ducted Rocket Applications by Hashim S. A., Karmakar S. , Roy A. , Shaikh S. I. 33rd National Convention of Aerospace Engineers 7-13 (2019)
(230h) effect of multiport vapor injection on the perormance of a GOX-LOX diect contact condenser by Jayachandran K.N., Roy A., Ghosh P. Engineering Sciences and Fundamentals 2018 - Core Programming Area at the 2018 AIChE Annual Meeting 2018-October - (2018)
(23of) numericl investigation of erosive strength of collapsing cavitatng bubble in cryogenic environment near rigid wall by Mishra A., Mondal J., Roy A., Lakkaraju R., Ghosh P. Engineering Sciences and Fundamentals 2018 - Core Programming Area at the 2018 AIChE Annual Meeting 2018-October - (2018)
CFD analysis of direct contact condensation (DCC) of subsonic steam jets in a cross-flow of water using a two-fluid model by Narayanan J.K., Roy A., Ghosh P. ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE) 8A-2018 - (2018)
CFD Analysis of Direct Contact Condensation (DCC) of Subsonic Steam Jets in a Cross-Flow of Water using a Two-Fluid Model by K N J., Roy A. , Ghosh P. ASME International Mechanical Engineering Congress and Exposition - (2018)
Screening of nano-aluminum based solid fuels for hybrid rocket applications by Hashim S.A., Kangle S., Karmakar S., Roy A. AIAA Aerospace Sciences Meeting, 2018 - (2018)
Effect of Multiport Vapor Injection on the Performance of a GOX-LOX Direct Contact Condenser by K N J., Roy A. , Ghosh P. AIChe Annual meeting - (2018)
Coherent structures in the flow field generated by rigid flapping wing in hovering flight mode by Goli S., Dammati S.S., Roy A., Roy S. IOP Conference Series: Materials Science and Engineering 402 - (2018)
Effects of Iron Particles on Boron-HTPB Based Solid Fuel for SFDR applications Using Rapid Screening Instrument by Hashim S. A., Islam M. , Karmakar S. , Roy A. National Aerospace Propulsion Conference (NAPC) - (2018)
Screening of Boron-Based Solids Fuel for the Hybrid Rocket Applications by Hashim S. A., Laharia M. , Kangle S. , Karmakar S. , Roy A. 11th International High Energy Materials Conference & Exhibits - (2017)
Numerical Modelling of Cavitation in Cryogenic fluids using OpenFoam and CFX by Mishra A., Roy A. , Ghosh P. 26th National Symposium on Cryogenics - (2017)
Numerical Studies on Direct Contact Condensation (DCC) of Subsonic Vapor/Gas Jets in Subcooled Flowing Liquid by Jayachandran K. ., Roy A. , Ghosh P. AIAA SciTech Forum, 55th AIAA Aerospace Sciences Meeting, AIAA 2017-0220, 2017 - (2017)
A Computational study for characterizing Cavitating flow in Hydrofoils operating at Cryogenic conditions by Mishra A., Roy A. , Ghosh P. 14th Cryogenics 2017 295-302 (2017)
Design aspects of large diameter, low speed axial flow fan for wind tunnel application by Mistry C. S., Kesharwani S. , Roy S. , Roy A. , Sinhamahapatra K. P. ASME GT India 1-10 (2017)
An approach to numerical study of direct contact condensation (DCC) in cryogenic fluids by N J. K., Roy A. , Ghosh P. CHEMCON-2015 - (2015)

Symposium

Numerical Studies of Shock Wave Boundary Layer Interaction over Hollow Cylinder Flare at Thermo Chemical Non Equilibrium Hypervelocity Flow by Pal R., Roy A. 34th International Symposium of Shock Waves 1-7 (2023)
A Volume-of-Fluid (VOF) Methodology for Prediction of Direct Contact Condensation (DCC) of Gaseous Oxygen Jets in Subcooled Flowing Liquid Oxygen by K N J., Prajapati A. , Roy A. , Ghosh P. 27th National Symposium on Cryogenics and Superconductivity - (2019)
Jet and Shock characteristics of collapsing cavitating bubble in cryogenic environment by Mishra A., Mondal J. , Roy A. , Lakkaraju R. , Ghosh P. 27th National Symposium on Cryogenics and Superconductivity - (2019)
Numerical studies on turbine drive gas recovery at the LOX booster turbopump exit of a staged combustion cycle based rocket engine. by Jayachandran K., Roy A. , Ghosh P. 26th National Symposium on Cryogenics - (2017)

Book Chapter/Section

Effect of Axial Location on the Performance of a Control Jet in a Supersonic Cross Flow by Grandhi R. K., Roy A. Design and Development of Aerospace Vehicles and Propulsion Systems, Lecture Notes in Mechanical Engineering 89-104 (2021)
Lecture Notes in Mechanical Engineering by Hashim S.A., Kangle S., Karmakar S., Roy A. Performance augmentation of Boron HTPB-based solid fuels by energetic additives for hybrid gas generator in ducted rocket applications 143-157 (2019)
Coherent structures in the flow field generated by rigid flapping wing in hovering flight mode by Srikanth G., Dammati S. , Roy A. , Roy S. IOP Conf. Series: Materials Science and Engineering 2018 012155- (2018)
Performance Augmentation of Boron-HTPB Based Solid Fuels by Energetic Additives for Hybrid Gas Generator in Ducted Rocket Applications by Hashim S. A., Karmakar S. , Roy A. Innovative Design, Analysis and Development Practices in Aerospace and Automotive Engineering (IDAD 2018), Lecture Notes in Mechanical Engineering - (2018)
Innovative Design and Development Practices in Aerospace and Automotive Engineering, Lecture Notes in Mechanical Engineering, Springer, 2017 by Hashim S. A., Lahariya M. , Karmakar S. , Roy A. Calculation of Theoretical Performance of Boron-Based Composite Solid Propellant for the Future Applications - (2017)
IOP Conference Series: Materials Science and Engineering by Jayachandran K., Roy A. , Ghosh P. Numerical investigations on unstable direct contact condensation of cryogenic fluids 171 1-9 (2017)
Lecture Notes in Mechanical Engineering Fluid Mechanics and Fluid Power Contemporary Research, Springer 2017 by Srikanth G., Roy A. , Roy S. Particle Image Velocimetry Measurements of Rigid and Flexible Rectangular Wings Undergoing Main Flapping Motion in Hovering Flight - (2017)
Innovative Design and Development Practices in Aerospace and Automotive Engineering by Hashim S., Lahariya M. , Karmakar S. , Roy A. Calculation of Theoretical Performance of Boron-Based Composite Solid Propellant for the Future Applications 327-336 (2016)

Edited Volume

Recent Advances in Theoretical, Applied, Computational and Experimental Mechanics by Singh B. N., Roy A. , Maiti D. K. Recent Advances in Theoretical, Applied, Computational and Experimental Mechanics - (2020)

Congress

Performance of tandem control jets in supersonic cross flows by Grandhi R. K., Roy A. 16th Asian Congress of Fluid Mechanics - (2019)

Nonlinear Time Series Analysis of Velocity over NACA 2412 Three-Dimensional Wing Using Large Eddy Simulation Data by P. Chakraborty and A. Roy 45th AIAA Fluid Dynamics Conference - (2015)
Numerical study on low Reynolds number flow past two side by side triangular cylinders by Supradeepan K and A. Roy 44th AIAA Fluid Dynamics Conference - (2014)