>>Research Publications

INTERNATIONAL JOURNALS

  1. S. Roga and S.K. Dubey, “DMST Approach for Analysis of 2 and 3 Bladed Type Darrieus Vertical Axis Wind Turbine”, EAI Endorsed Transactions on Energy Web, Vol.8, pp. 1-33, 2020, DOI: 10.4108/eai.27-10-2020.166771.
  2. S. Roga, “Wind energy Investigation of Straight-Bladed Vertical Axis Wind Turbine Using Computational Analysis”, EAI Endorsed Transactions on Energy Web, 2020, DOI: 10.4108/eai.27-10-2020.166774.
  3. K.M. Pandey, S. Roga and G. Choubey, “Numerical Investigation on Hydrogen-Fueled Scramjet Combustor with Parallel Strut Fuel Injector at a Flight Mach Number of 6”, Journal of Applied Fluid Mechanics,Vol.9, No.3, pp.1215-1220, January 2016, DOI: 10.18869/acadpub.jafm.68.228.24082
  4. K.M. Pandey, S. Roga and G. Choubey, “Computational Analysis of Hypersonic Combustion Chamber Using Strut Injector at Flight Mach 7”, Combustion Science and Technology, Vol.187, pp.1392-1407, Taylor & Francis Publisher, March 2015, DOI: 10.1080/00102202.2015.1035371.
  5. S. Roga and K.M. Pandey, “Computational Analysis of Hydrogen-Fueled Scramjet Combustor Using Cavities in Tandem Flame Holder”, Applied Mechanics and Materials, Trans Tech Publications, Switzerland, Vol.772, pp.130-135, March 2015, DOI: 10.4028/www.scientific.net/AMM.772.130.
  6. K.M. Pandey and S. Roga, “CFD Analysis of Hypersonic Combustion of H2-Fueled Scramjet Combustor with Cavity Based Fuel Injector at Flight Mach 6”, Applied Mechanics and Materials, Trans Tech Publications, Switzerland, Vol.656, pp.53-63, August 2014, DOI:10.4028/www.scientific.net/AMM.656.53.
  7. K.M. Pandey and S. Roga, “CFD Analysis of Scramjet Combustor with Non-Premixed Turbulence Model Using Ramp Injector”, Applied Mechanics and Materials, Trans Tech Publications, Switzerland, Vol.555, pp.18-25, November 2014, DOI:10.4028/www.scientific.net/AMM.555.18.
  8. S. Roga and K.M. Pandey, “Computational Analysis of Hydrogen-Fueled Scramjet Combustor with Diamond-Shaped Strut Injector at Mach 4”, International Journal of Application or Innovation in Engineering & Management, Vol.6, Issue.4, pp.157-165, April 2017.
  9. S. Roga, A. Kumar, Aman, A. Singh and B. Kumar, “Design and Fabrication of Wheelchair cum Stretcher with Multi Fold”, International Journal of Application or Innovation in Engineering & Management, Vol.6, Issue.6, pp.167-175, June 2017.
  10. K.M. Pandey and S. Roga, “CFD Analysis of Supersonic Combustion Using Diamond-Shaped Strut Injector with k-ω Non-Premixed Combustion Model”, Transaction on Control and Mechanical Systems, Vol.1, No.3, pp.114-124, November 2012.
  11. S. Roga, K.M. Pandey and A.P. Singh, “Computational Analysis of Supersonic Combustion Using Wedge-Shaped Strut Injector with Turbulent Non-Premixed Combustion Model”, International Journal of Soft Computing and Engineering (IJSCE), Vol.2, Issue.2, pp.344-353, May 2012.
  12. K.M. Pandey, S. Roga and A.P. Singh, “CFD Analysis of Supersonic Combustion Using Diamond Shaped Strut Injector with standard k-ε Non-Premixed Turbulence Model”, International Journal of Advanced Trends in Computer Science and Engineering, Vol.1, No.1, pp.33-42, April 2012.
  13. S. Roga and K.M. Pandey, “Computational Analysis of Supersonic Flow Regime Using Ramp Injector with Standard k-ω Turbulence Model”, International Journal of Advanced Trends in Computer Science and Engineering, Special Issue of ICACSE 2013, Vol.2, No.1, pp.31-40, January 2013.
  14. S. Roga, K.M. Pandey and A.P. Singh, “Computational Analysis of Diamond-Shaped Strut Injector For Scramjet Combustor at Mach 4.3”, International Journal of Application of Engineering and Technology, Vol.2, No.2, pp.173-179, January 2015.

NATIONAL JOURNALS

  1. S. Roga and K.M. Pandey, “Computational Analysis of Scramjet Combustor Chamber Using Cavity Based Fuel Injector at Mach 4 Air Inlet”, Journal of Emerging Technology in Mechanical Science and Engineering, Noorul Islam University, Kanyakumari, Vol.5, pp.103-108, March 2014.
  2. S. Roga, K.K. Sharma and K.M. Pandey, “Computational Analysis of Supersonic Combustor Chamber Using Non-Premixed Combustion Model”, Journal of Emerging Technology in Mechanical Science and Engineering, Noorul Islam University, Kanyakumari, Vol.5, pp.120-125, March 2014.

  BOOK CHAPTER

  1. S. Bardhan and S. Roga, “Feature Based Automated Detection of COVID-19 from Chest X-Ray Images”, Emerging technologies during the era of COVID-19 Pandemic, Studies in Systems, Decision and Control, Vol. 348, pp.115-131 DOI: https://doi.org/10.1007/978-3-030-67716-9_8, ISBN: 978-3-030-67716-9.

INTERNATIONAL CONFERENCES

  1. S. Roga, R. Baingne and K. Khorgade, “Computational Analysis of Vertical Axis Wind Rotor with NACA0018 Aerodynamic Blade Profile”, International Conference on Water, Energy and Biodiversity for Sustainable Development of Bimstec Countries, 12-14 December 2019, Agartala, The Institute of Engineers(India), Tripura state centre.
  2. S. Roga, S. Bardhan and D. H. Lataye, “Air Pollution Monitoring using Blue Channel Texture Features of Image”, International Conference on Deep Learning, Artificial Intelligence and Robotics Applications (ICDLAIR-2019), 07-08 December, 2019, MNIT Jaipur
  3. S. Roga, “Hydrogen Production Processes for Industrial and Technological Applications”, International Conference on Energy and Environmental Challenges (CE2C)-2019, Visvesvaraya National Institute of Technology Nagpur, India, 18-19 January, 2019.
  4. S. Roga, K.V.S.K. Abhinash and G. Pavan Yathindra “Methanol Production Processes from Indian Coal and Solid Waste: A Study”, International Conference on Energy and Environmental Challenges (CE2C)-2019, Visvesvaraya National Institute of Technology Nagpur, India, 18-19 January, 2019.
  5. S. Roga, “Computational Analysis of Scramjet Combustor using Wedge-Shaped Strut Injector for Energy Conversion at Mach 5”, International Conference on Computational Intelligence & Internet of Things, ELSEVIER-SSRN (ISSN: 1556-5068), National Institute of Technology Agartala, India, 14-15 December, 2018.
  6. S. Roga, “CFD Analysis of Scramjet Engine Combustion Chamber with Alternating Wedge-Shaped Strut Injector at Flight Mach 6.5”, International Conference on Recent Advances in Fluid and Thermal Sciences, IOP Conf. Series: Journal of Physics: Conf. Series 1276 (2019) 012038, DOI: 10.1088/1742-6596/1276/1/012038, BITS Pilani, Dubai Campus, Dubai, 5-7 December, 2018.
  7. S. Roga, “CFD Analysis of Scramjet Engine Combustion Chamber with Diamond-Shaped Strut Injector at Flight Mach 4.5”, International Conference on Recent Advances in Fluid and Thermal Sciences, IOP Conf. Series: Journal of Physics: Conf. Series 1276 (2019) 012041, DOI: 10.1088/1742-6596/1276/1/012041, BITS Pilani, Dubai Campus, Dubai, 5-7 December, 2018.
  8. S. Roga and K.M. Pandey, “Computational Analysis of  Diamond-Shaped Strut Injector for Scramjet Combustor at Mach 4.3”, International Conference on Advances in Mechanical Engineering, Energy Systems and Sustainability (ICAMES-2014), LNCT Group of Colleges Gwalior, 22-23 December 2014.
  9. S. Roga and K.M. Pandey, “Computational Analysis of Supersonic Flow for Hydrogen- Fueled Scramjet Combustor with Cavity Injector”, International Conference on Environment and Energy, JNTUH, Kukatpally, Telangana, India, December 2014.
  10. S. Roga and K.M. Pandey, “CFD Analysis of Supersonic Combustion Using H2 Fueled Scramjet Combustor with Diamond-Shaped Fuel Injector”, International Conference on Innovation in Design, Manufacturing and Concurrent Engineering (IDMC-2014), NIT Rourkela-769008, Odisha, March 2014.
  11. S. Roga and K.M. Pandey, “CFD Analysis of Supersonic Combustion Using Kerosene- Fueled Scramjet Combustor with Double Cavity Flameholders”, International Conference on Innovation in Design, Manufacturing and Concurrent Engineering (IDMC-2014), NIT Rourkela-769008, Odisha, March 2014.
  12. K.M. Pandey, S. Roga,“ Computational Analysis of Supersonic Flow Regime Using Ramp Injector with Standard k-ω Turbulence Model”, International Conference on Advances in Computer Science and Engineering (ICACSE 2013), Lords Institute of Engineering and Technology, Hyderabad, India, pp.31-36, January 2013.
  13. S. Roga and K.M. Pandey, “CFD Analysis of Supersonic Combustion Using H2-Fueled Scramjet Combustor with Double Cavity Flameholders at Mach 3”, Proceedings of the ASME 2014 International Mechanical Engineering Congress & Exposition, IMECE2014, Paper ID: IMECE2014-37534,  Montreal, Canada, November 2014 (Accepted).

 KEYNOTE & GUEST SPEECH

  1. Presented as a keynote speaker for the session on “Renewable Energy Technology and Sustainable Development” on 22 Nov 2020 in the virtual-mode one week Faculty Development Program (FDP) on Recent Advances in Mechanical Science and Engineering (18-22 November 2020) organized by the Department of Mechanical Engineering, Siddartha Institute of Science and Technology (SISTK), Puttur, Andhra Pradesh.
  2. Presented as a Guest speaker for the session on “Wind Energy Technology and Sustainable Development” on 12 Nov 2020 in the two weeks National Seminar (Web) on “Recent Advancement on Mechanical Engineering” organized by the Department of Mechanical Engineering, Cooch Behar Government Engineering College, West Bengal held during 1-13 Nov, 2020.
  3. Presented as a Guest speaker for the session on “Wind Energy Assessment and Conversion Technologies” on 14 July 2021 in the Five Days Faculty Development Programme on  Recent Research Trends in Computational and Conventional Engineering Organized by Amity School of Engineering & Technology, Amity University, held during 13 – 17 July 2021.