Invited Talks
47. Expert talk Recent Developments in Solar-Thermal Technologies, AICTE Training and Learning (ATAL) Academy, FDP on Recent Trends in Sustainable Power Generation: Pathways, Energy Storage, and Application, at BIT Sindri, 5th August 2024.
46. Invited talk Membrane-based vapor venting technique for designing efficient microchannel heat sinks, S. Scott Collis Advanced Modeling and Simulations Seminar Series at the University of Texas at El Paso, USA, 5th April 2024.
45. Expert talk Microchannel Heat Sinks, SERB sponsored online workshop on Emerging Trends in Liquid-Vapor Phase Change Heat Transfer at IIT Patna, 18th July 2023.
44. Keynote talk Thermal Energy Storage System with Phase Change Materials for Solar Thermal Technology, 2nd International Conference on Innovations in Clean Energy Technologies (ICET 2023), MANIT Bhoopal, 10 April 2023.
43. Expert talk CFD Analysis of Two-phase flow in a Closed-loop Thermosyphon Loop, Short Term Course on CFD for Applied Engineering Problems with Hands-on Practice, NIT Rourkela, 22 December 2022
42. Expert talk Heat transfer enhancement in a Closed-loop Two-phase Thermosyphon System AICTE sponsored Short Term Training Program (STTP) on Modern Trends in Manufacturing and Thermal Sciences (MTMTS 2022) at Madan Mohan Malaviya University of Technology, Gorakhpur (UP), 25 December 2022.
41. Expert talk Heat Transfer Augmentation in a PCM Based Thermal Energy Storage System, AICTE sponsored Short Term Training Program (STTP) on Modern Trends in Manufacturing and Thermal Sciences (MTMTS 2022) at Madan Mohan Malaviya University of Technology, Gorakhpur (UP), 24 December 2022.
40. Expert talk An One-axis Solar Tracking Mechanism for Concentrated Parabolic Trough Collectors, Short Term Course (STC) on Renewable Energy: Pathways and Technologies, NIT Uttarakhand, 03 November 2022.
39. Keynote lecture Understanding flow transitory in two-phase flow microchannel heat sinks, 48th National Conference on Fluid Mechanics and Fluid Power 2021, BITS Pillani, 29 December 2021
38. Expert talk Computational fluid dynamics (CFD) approaches for investigating two-phase flows, online short term course (STC) on recent applications of CFD in civil and mechanical engineering, National Institute of Technology, Meghalaya, 9 December, 2021.
37. Expert talk Nanoparticles enhanced phase changed materials for thermal energy storage, SERB sponsored Karyashala on Exposure on Preparation and Characterization of Nanofluids and Nanomaterials at National Institute of Technology Jamshedpur, 29th October 2021.
36. Invited talk Design & Analysis of a flapping wing for micro air vehicles, Webinar on Aero Materials, 3D Imaging & Applications organized by AR & DB (DRDO) and IIT Patna, 29th September 2021
35. Expert talk Solar tracking mechanism for concentrating and non-concentrating collectors, Short term course on Introduction to CFD with applications in Energy Research at Indian Institute of Technology Indore, 26th July, 2021.
34. Invited talk Passive heat transfer enhancement techniques for concentrated solar collectors, Virtual Global Conference on Renewable Energy, NIT Patna & WEENTECH, 25th July 2021.
33. Expert lecture Mitigation of the instabilities during two-phase flow in microchannels, 6th Fluid Mechanics and Fluid Power workshop, BITS Pillani, 10th June 2021.
32. Expert talk Effects of loop components in mitigating flow boiling instabilities in microchannel heat sinks, TEQIP-III, Online Short Term Course on Computational and Experimental Techniques in Heat Transfer and Fluid Flows NIT Uttarakhand, Srinagar, 3rd March, 2021.
31. Expert talk Computational fluid dynamics (CFD) simulation of a closed-loop two-phase thermosyphon, TEQIP-III, Online Short Term Course on Computational and Experimental Techniques in Heat Transfer and Fluid Flows NIT Uttarakhand, Srinagar, 2nd March, 2021.
30. Expert talk Design and development of a portable parabolic trough collector for household applications FDP Programme on Renewable Energy Intervention in Industry, Commercial and Domestic Applications at Rajeev Gandhi Memorial College of Engineering & Technology, Nandyal, 22nd February 2021.
29. Expert talk A CFD analysis of PCM based energy storage system for solar energy applications, in short term online training on Applied Computational Fluid Dynamics for Renewable and Hydraulic Machines Sector, at A. D. Patel Institute of Technology, Ahmadabad, 1st February 2021.
28. Invited talk Renewable energy based technologies for rural development in Assam, in Webinar on Energy Access and Rural Development, NSS cell Gauhati University, 5th November 2020.
27. Invited talk Microchannel heat sinks for thermal management of electronic devices, in TEQIP III sponsored online FDP on Emerging trends in thermal, design & Manufacturing (ETTDM-2020), Madan Mohan Malaviya University of Technology on 28th October 2020.
26. Guest lecture Hydraulic turbines, part 2, LoknayakJai Prakash Institute of Technology, Chapra, 4th March 2020.
25. Guest lecture Hydraulic turbines, part 1, LoknayakJai Prakash Institute of Technology, Chapra, 3rd March 2020.
24. Invited talk A thermal energy storage system for solar thermal applications, in TEQIP-III E-FDP program on Solar Energy Utilization 2020, NIT Patna, 18th September 2020.
23. Expert talk A concentrated solar receiver tube with axially oriented porous medium, online AICTE Training and Learning (ATAL) Academy FDP Program on Green Technology and Sustainability Engineering at NIT Jamshedpur, 14th September 2020.
22. Invited talk Technical innovations for socio-economic improvement of rural Bihar, in seminar on role of science and technology in the development of north Bihar, by Maithily Sahitya Sansthan, Patna, 7th January 2020.
21. Invited talk Some innovative ideas in designing and manufacturing process for adapting circular economy, Seminar on Circular Economy for Innovation, Productivity and Sustainability, National Productivity Council, Patna, 12th February 2019.
20. Expert lecture Porous media for heat transfer enhancement in solar water heaters, in TEQIP-III short term course on Renewable Energy and Applications, NIT Patna, 23rd December 2018.
19. Expert lecture Solar tracking mechanism for portable parabolic collector, in TEQIP-III short term course on Renewable Energy and Applications, NIT Patna, 20th December 2018.
18. Expert lecture Nanofluids enhanced solar thermal energy storage system, TEQIP-III short term course on Advances and applications of Nanofluids, MNNIT Allahabad, 28th October 2018.
17. Expert lecture Nanofluids and porous media assisted solar receiver tube, TEQIP-III short term course on Advances and applications of Nanofluids, MNNIT Allahabad, 27th October 2018.
16. Invited lecture Scopes of few renewable energy integrated technologies for solving socio economic problems of Bihar, Seminar on Role of engineering on conservation of energy and environment, organized by Institute of Engineers India (IEI), Bihar center, Patna, 5th August 2018.
15. Keynote lecture Simulation of fluid-structure interaction during blood flow through stenotic artery, National conference on Recent development in mechanical engineering, National Institute of Technology (NIT) Rourkela, 28th July 2018.
14. Keynote lecture CFD analysis of nano-particle enhanced thermal energy storage system, International conference on energy, materials and information technology, Amity University, Ranchi, 24th December 2017.
13. Guest lecture Different solution approaches for solving Fluid Mechanics and Heat transfer problems, National Institute of Technology Uttarakhand, 22nd September 2017.
12. Guest lecture Basic concepts on fluid mechanics and heat transfer, National Institute of Technology Uttarakhand, 21st September 2017.
11. Invited talk Transient heat transfer characteristics in microchannel heat sinks for electronic cooling in aerospace applications, National Frontiers of Engineering Symposium, (NatFOE11, 2017), 30th June, 2017, IIT Bombay.
10. Invited talk A parabolic collector for small scale solar thermal technology applications, National Workshop on Advances in Renewable Energy, Cambridge Institute of Technology, Ranchi, 21st March 2017.
9. Thematic session chair talk Segmented finned microchannels for enhanced boiling heat transfer and reduced flow instabilities, 6th International and 43rd National Conference on Fluid Mechanics and Fluid Power, Motilal Nehru National Institute of Technology Allahabad, India 15th December 2016.
8. Expert lecture Boundary integral method for solving two-phase Stokes flow, Workshop on Fluid Mechanics: Modeling Analysis and Computation, IIT Patna, 15th July 2016.
7. Expert lecture CFD techniques for solving fluid flow and heat Transfer problems, TEQIP faculty development program on CFD, College of Engineering Adoor, Kerala, India, 11th January 2016.
6. Invited lecture Computational fluid dynamics and heat transfer for engineering applications, Velammal College of Engineering and Technology, Madurai, India, 6th March 2015.
5. Invited lecture Aerodynamic blade profiles for a micro wind turbine, Technika 2013, BIT Patna, 8th March, 2013.
4. Invited lecture Computational investigations of rectangular jets in narrow channel cross-flow, Short-term course on Fundamental of Fluid Mechanics, NIT Patna, 11th November, 2012.
3. Invited lecture Different computational fluid dynamics (CFD) techniques for solving two-phase flow and few case studies, Short-term course on Fundamental of Fluid Mechanics, NIT Patna, 10th November, 2012.
2. Invited lecture Simulation of a micro-fluidic membrane emulsification process, SMART ANSYS India 2010, Bangalore, India ANSYS, Bangalore, 27th October, 2010.
1. Expert lecture A boundary integral method for the investigation of moving interfaces in axisymmetric creeping flow, IITP, 30th October, 2009.