No Record Found.

Conferences
• Aerodynamics of a simplified high-speed train - effect of moving ground and wheel rotation by Sultan A., Roy S. Proceedings of Fluid Mechanics and Fluid Power (FMFP2023) Vol2 - (2025)
• Numerical investigation of moving ground and wheel rotation on the aerodynamics of a simplified high-speed train by Roy S. 10th International and 50th National Conference on Fluid Mechanics and Fluid Power - (2023)
• A Level Set Approach for Dynamics of Flow in Accelerating Rectangular Container by Senapati J.R., Moulic S.G., Roy S. Journal of Physics: Conference Series 1240 - (2019)
• 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)
• A Numerical Study to Investigate the Heat Transfer and Thermo- dynamic Performance of a Natural Convection Driven Thermal Energy Storage System by Satbhai O., Roy S. , Ghosh S. ASME 2017 International Mechanical Engineering Congress and Exposition - (2017)
• A numerical study to investigate the performance of a natural convection driven thermal energy storage system by Satbhai O., Roy S. , Ghosh S. 24th National and 2nd International ISHMT- ASTFE Heat and Mass Transfer Conference (IHMTC-2017) - (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)
Journal
• Evolution of Vortex Structures Generated by a Rigid Flapping Wing with a Winglet in Quiescent Water by Goli S., Roy A., Roy S., Imran I.H. Proceedings of Engineering and Technology Innovation 26 55-71 (2024)
• 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)
• 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)
• 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)
• Numerical analysis of 2-D laminar natural convection heat transfer from solid horizontal cylinders with longitudinal fins by Konar D., Sultan A. , Roy S. International Journal of Thermal Science 154 16391- (2020)
• Criteria for the onset of convection in the phase-change Rayleigh Bénard system with moving melting-boundary by Satbhai O., Roy S. Physics of Fluids 32 064107-14 (2020)
• A comparative turbulent flow study of unconfined orthogonal and oblique slot impinging jet using large-eddy simulation by Pawar S., Patel D. , Bisoi M. , Roy S. Physics of Fluids 32 095116-27 (2020)
• Velocity field around a rigid flapping wing with a winglet in quiescent water by Goli S., Roy A., Roy S. Advances in Technology Innovation 5 259-269 (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)
• A Level Set Approach for Dynamics of Flow in Accelerating Rectangular Container by Senapati J. R., Moulic S. G., Roy S. Journal of Physics: Conference Series 1240 12082-12088 (2019)
• Direct numerical simulation of a low Prandtl number Rayleigh-Bénard convection in a square box by Satbhai O., Roy S. , Ghosh S. Journal of Thermal Science and Engineering Applications 11 1-13 (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)
• Comparison of the quasi-steady-state heat transport in phase-change and classical Rayleigh-Bénard convection for a wide range of Stefan number and Rayleigh number by Satbhai O., Roy S. , Ghosh S. , Chakraborty S. , Lakkaraju R. Physics of Fluids 31 096605- (2019)
• Natural convection cooling of an infrared suppression (IRS) device with cylindrical funnels by Mohanty A., Dash S. K., Roy S. International Journal of Thermal Sciences 141 103-113 (2019)
• Role of Heating Location on the Performance of a Natural Convection Driven Melting Process Inside a Square-Shaped Thermal Energy Storage System by Satbhai O., Roy S. , Ghosh S. Journal of Thermal Science and Engineering Applications 10 061007-12 (2018)
• Numerical investigation of natural convection heat transfer from vertical cylinder with annular fins, by Senapati J. R., Dash S. K., Roy S. International Journal of Thermal Sciences 111 146-159 (2017)
• Large eddy simulation of three-dimensional plane turbulent free jet flow by Bisoi M., Das M. K., Roy S. , Patel D. K. European Journal of Mechanics - B / Fluids 65 423-439 (2017)
• Entropy Generation in Laminar and Turbulent Natural Convection Heat Transfer From Vertical Cylinder With Annular Fins by Senapati J. R., Dash S. K., Roy S. Journal Of Heat Transfer 139 42501-13 (2017)
• Three-dimensional numerical investigation of thermodynamic performance due to conjugate natural convection from horizontal cylinder with annular fins by Senapati J. R., Dash S. K., Roy S. ASME, Journal of Heat Transfer 139 82501-7 (2017)
• Turbulent statistics in flow field due to interaction of two plane parallel jets by Bisoi M., Das M. K., Roy S. , Patel D. K. Physics of Fluids 29 1-19 (2017)
• A parametric multi-scale, multiphysics numerical investigation in a casting process for Al-Si alloy and a macroscopic approach for prediction of ECT and CET events by Satbhai O., Roy S. , Ghosh S. Applied Thermal Engineering 113 386-412 (2017)
• Performance optimization of water-jet assisted underwater laser cutting of AISI 304 stainless steel sheet by Mullick S., Madhukar Y. K., Roy S. , Nath A. K. Optics and Lasers in Engineering, 83 32-47 (2016)
• 3D numerical study of the effect of eccentricity on heat transfer characteristics over horizontal cylinder fitted with annular fins by Senapati J. R., Dash S. K., Roy S. International Journal of Thermal Sciences 108 28-39 (2016)
• Numerical investigation of natural convection heat transfer over annular finned horizontal cylinder by Senapati J. R., Dash S. K., Roy S. International Journal of Heat and Mass Transfer 96 330-345 (2016)
• An Investigation of energy loss mechanisms in water-jet assisted underwater laser cutting process using an analytical model by Mullick S., Madhukar Y. K., Roy S. , Nath A. K. International Journal of Machine Tools and Manufacture 91 62-75 (2015)
• LES of turbulent flow in a cubical cavity with two parallel lids moving in opposite direction by Patel D. K., Das M. K., Roy S. International Journal of Heat and Mass Transfer 72 37-48 (2014)
• Numerical simulation of laser surface remelt- ing on unstructured grids. by Satbhai O., Roy S. , Ghosh S. Transactions of the Indian Institute of Metals 65 833-840 (2013)
• LES of turbulent flow in a cubical cavity with two parallel lids moving in opposite direction by Patel D. K., Das M. K., Roy S. International Journal of Heat and Mass Transfer 67 1039-1053 (2013)
• Development and parametric study of a water-jet assisted underwater laser cutting process by Mullick S., Madhukar Y. K., Roy S. , Kumar S. , Shukla D. K., Nath A. K. International Journal of MachineTools & Manufacture 68 48-55 (2013)
• Experimental and computational investigation of indoor air quality inside several community kitchens in a large campus by Saha S., Guha A. , Roy S. Building and Environment 52 177-190 (2012)
• Onset of unsteady axi-symmetric laminar natural convection in a vertical cylindrical enclosure heated at the wall by Kumar A., Vegad M. , Roy S. Heat and Mass Transfer 46 421-429 (2010)
• A study on laser drilling of thin steel sheet in air and underwater by Nath A. K., Hansdah D. , Roy S. , Choudhury A. R. Journal of Applied Physics 107 123103-9 (2010)
• Heat transfer characteristics during melting of a metal spherical particle in its own liquid by Kumar A., Roy S. International Journal of Thermal Sciences 49 397-408 (2010)
• Melting of a solid sphere placed in an infinite medium effect of forced convection by Kumar A., Roy S. Numerical Heat Transfer, Part A: Applications 55 594-609 (2009)
• Melting of steel spherical particle in its own liquid: application to cladding by Kumar A., Roy S. Jourmal of Thermophysics and Heat Transfer 23 762-772 (2009)
• Development of a theoretical process map for laser cladding using a three dimensional conduction heat transfer model by Kumar A., Roy S. Numerical Heat Transfer Part-A: Applications 56 478-496 (2009)
• Effect of three-dimensional melt pool convection on process characteristics during laser cladding by Kumar A., Roy S. Computational Materials Science 46 495-506 (2009)
Book Chapter/Section
• 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)
• 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)

Principal Investigator

• STUDIES ON PROCESS OPTIMISATION AND VISUALISATION OF LASER CLADDING PROCESS
• Centre of Railway Research At IIT Kharagpur
• Aerodynamic design of traction rolling stock with speed potentials of 250 km/h upgradeable up to 350 km/h

Co-Principal Investigator

• Bogie Design, Vehicle Dynamics & Rail - Wheel Traction Control Towards Improved Safety and Comfort and Reduction in Running Costs for Metro Coaches (UAY_I_IITKGP_004)
• DEVELOPMENT OF UNDERWATER ASSISTED LASER CUTTING PROCESS AND ASSOCIATED SYSTEMS INCLUDING A LASER WATER MICRO-JET CUTTING SYSTEM
• ELECTRO-HYDRODYNAMIC ENHANCEMENT OF HEAT TRANSFER IN FREE CONVECTION
• Experimental Investigation of a Low Aspect Ratio Rigid Wing Executing Main Flapping Pitch and Heave Motions
• Indigenous Development of Online Process Monitoring of Laser Surface Hardening, Cladding and Additive Manufacturing and Studies on Dynamic Mechanical Behavior of Manufactured Parts (Project No.: 6917)
• Opened & Intelligent Plug-in Hybrid Electric Vehicle (PHEV) Technologies for Smart Indian Cities (UAY_I_IITKGP_019)
• Wind tunnel testing of scaled down models of railway locomotive