Technical Presentations & Invited Talks

Conference presentations (54)

53. Nasit et al. (2024), Study the Role of Different Precursor on Supercapacitor Performance of g-C3N4 Electrode Energy Storage Applications. ICRAAST 2024, Dehradun.

52. Karn, A. (2023), The evolution of the timekeeping traditions in Bharata. Bharatiya Vigyan Sammelan 2023, Ahmedabad, December 21-24, 2023.

51. Pandey, M., Karn, A. (2023), Learning observational astronomy through simple pedagogical interventions incorporating traditional Indian astronomical instruments. Proceedings of the IUPAP International Conference on Physics Education, ICPE – 2023, December 12 – 16, 2023

50. Dhiman, P., Vyas, A., Singh, V. P., Karn, A. (2023), Hydroturbine blade and guide vane erosion due to silt: Investigating size distribution and constituent analysis. 2nd ICMME-2023, India.

49. Pandey, M.  Karn, A. (2023) The time-keeping traditions of India, National Youth Conference on  Indian Knowledge System, IIT Roorkee. 

48. Pandey, M.  Karn, A. (2023) Names on Numbers: An imprint of the numeration legacies of India, National Conference on  Knowledge Cultural Traditions and Practices of India, Gurukul Kangri Vishwavidyalaya, Haridwar, India.

47. Karn, A., Anand, R.  (2023) Experimental Investigations of the Dynamics of Free Rotation using Smartphones for at-home Science/Engineering labs. 2nd GUS Academic Summit 2023, Dehradun, India.

46. Karn, A., Pandey, M., Badoni, P.  (2023) From Bio-inspiration to Biomimetics in Indian Knowledge Systems: Inspirations for a Sustainable Future. International Conference on Indian Knowledge Systems - Issues, challenges and way forward (Accepted)

45. Karn, A., Pandey, M., Badoni, P. (2023) IKS through gamification and game design: A Pedagogical approach for integration in modern mathematics education. International Conference on Indian Knowledge Systems - Issues, challenges and way forward (Accepted)

44. Karn, A., Pandey, M., Badoni, P.  (2023) Legacies unnoticed in modern education system: The curious case of the Mathematical Names of Indians and the ways ahead. International Conference on Indian Knowledge Systems - Issues, challenges and way forward (Accepted)

43.  Verma M., Antia V., Karn A. (2023). An investigation on the bio-inspired  and biomimetic design principles of the Brhad Vaimanika Shastra. nternational Conference on Indian Knowledge Systems , Varanasi, March 

42. Karn, A. (2023) The geometrical names of Indians: An imprint of a legacy. International Conference on Indian Knowledge Systems , Varanasi, March 

41.  Pandey M., Karn A. (2023). Understanding of the solar phenomena in the pre-telescopic era: An Indian Perspective. In National Youth Conference on Indian Knowledge Systems, Thiruvananthapuram, Kerala, India.

40.  Verma M., Antia V., Karn A. (2023). An investigation on the bio-inspired  and biomimetic design principles of the Brhad Vaimanika Shastra. In National Youth Conference on Indian Knowledge Systems, Thiruvananthapuram, Kerala, India. 

39. Kumar, P., Donga, R., Karn, A. (2022) Performance evaluation of an undershot waterwheel turbine using CFD. International Conference on Hydro and Renewable Energy (ICHRE), IIT Roorkee, October 17-18. 

38. Bhat, A., Dhiman, P., Karn, A., (2023) The efficacy of air injection in mitigating silt erosion on hydro turbine blades: a computational study. International Conference  on  Hydro and Renewable Energy (ICHRE), IIT Roorkee, October 17-18

37.  Rajkumar, R., Gaurav, K., Karn, A., Kumar, V., Shukla, H. (2021) Numerical investigation of the effect of liquid temperature on supercavitation.  International Conference on Emerging Research in Civil, Aeronautical and Mechanical Engineering (ERCAM 2021), Bangalore, India.

36.  Dwivedi, A., Sawant, G., Karn, A. (2021) Effective computational tools for teaching and learning of heat transfer through extended surfaces. International Conference on Emerging Research in Civil, Aeronautical and Mechanical Engineering (ERCAM 2021), Bangalore, India.

35.  Agarwal, R., Dwivedi, P., Mahawar, R., Karn, A. (2021) Design and Analysis of Longitudinal Butt Joints Using an Excel/VBA Computational Tool. International Conference on Emerging Research in Civil, Aeronautical and Mechanical Engineering (ERCAM 2021), Bangalore, India.

34.  Karn, A., Thakur, S., Badoni, P. (2021) ANURL: An innovative management scheme for web uniform resource locators. 5th International Conference on Micro-electronics and Telecommunication Engineering.  (ICMETE 2021), Springer, Ghaziabad, India.

33.  Mahawar, R., Dwivedi, P., Agrawal, R., Karn, A. (2020) Novel surface aerators for water quality enhancement in hydropower enhancement. Techanical Symposium, Dehradun.

32. Dwivedi, A., Chintala, V., Chawdhary, H., Karn, A. (2020) Development of a Selective Catalyst Reduction System with Zeolite for NOx Emissions Reduction in CI Engines.  International Conference on Advances in the Field of Health, Safety, Fire, Environment & Allied Sciences (HSFEA 2020), Dehradun

31. Karn, A., Kanchi, R., Deo, Shashank S. (2020) Design and Development of an Automated Monitored Hand Hygiene System to Curb Infection Spread in Institutional Settings during COVID-19 Pandemic. International Conference on Advances in the Field of Health, Safety, Fire, Environment & Allied Sciences (HSFEA 2020), Dehradun

30. Sawant, G., Gaurav, K., Mittal, G., Karn, A. (2020) A short review on the development of novel face masks during COVID-19 pandemic. International Conference on Advances in the Field of Health, Safety, Fire, Environment & Allied Sciences (HSFEA 2020), Dehradun.

29. Acharya, A., Dwivedi, A., Karn, A. (2020). Determination of steady state charge distribution of aerosols passing through bipolar ionizers : A Monte-Carlo Simulation-based study. Advances in Chemical Engineering, Dehradun, India.

28. Vyas, A., Singh, D., Karn, A. (2020). Secondary Fluid injection in turbomachines. Advances in Chemical Engineering, Dehradun, India.

27. Kar, A., Khan, K., Karn, A. (2020). Visualization of bubble generation upon interaction with ultrasonic horn in liquids at different carbonation levels. Advances in Chemical Engineering, Dehradun, India.

26.  Mahawar, R., Dwivedi, P., Vyas, A., Kumar, A., Karn, A. (2020). Rewriting the Cavitation story in Engineering. Advances in Chemical Engineering, Dehradun, India.

25. Mittal, G., Donga, R. K., Kumar, A., Karn, A., (2019). Identification of Silt Erosion Areas on Francis Turbine Guide Vanes Through Numerical Simulation.  46th National Conference on Fluid Mechanics and Fluid Power, PSG Institute of Technology, Coimbatore, India.

24. Donga, R. K., Kumar, A., Karn, A., (2019). A numerical study on the bifurcation of rectangular orifice synthetic jets. 46th National Conference on Fluid Mechanics and Fluid Power, PSG Institute of Technology, Coimbatore, India.

23. Srivastava, A., Mishra, A., De, R., Chintala, V., Kumar., A.,Karn, A., (2018). Spreading and Recoil of drops impacting a hydrophobic surface. 7th International and 45th National Conference on Fluid Mechanics and Fluid Power, IIT Bombay, India.

22. Chintala, V., Kumar, S., Kumar, P., Kumar, A., Karn, A., (2018). Development of an after-treatment device with low cost catalysts for NOx emission reduction from diesel engines. 7th International and 45th National Conference on Fluid Mechanics and Fluid Power, IIT Bombay, India.

21. Karn, A., Ragunath, S., De., R., Chintala,  V., Kumar., A.,  (2018). High speed imaging reveals a close resemblance between drop impacts on a solid  surface and the interaction of a cold droplet placed upon a hot liquid pool. 7th International and 45th National Conference on Fluid Mechanics and Fluid Power, IIT Bombay, India.

20. Karn, A., (2017). Exploring the relationship between natural and artificial modes of supercavitation. 44th National Conference on Fluid Mechanics and Fluid Power, Amritapuri, Kollam, Kerala, India.

19. Karn, A., Narula, V., Arndt R. & Hong, J. (2016). Insight into Ventilation Demand Estimation for High-speed Supercavitating Underwater Vehicles. 3rd International Conference on Applications of Fluid Dynamics, Dhanbad, India.

18. Karn, A., Rosiejka, B., Narula, V. & Chaturvedi, A., (2016). Some Insights into Air Entrainment Characteristics of Artificial Supercavities. 6th International and 43rd National Conference on Fluid Mechanics and Fluid Power, Allahabad, India

17. Karn, A., Shao, S., Arndt, R. E. A., & Hong, J. (2016). Probing into physics of ventilated demand for supercavitating underwater vehicles. 31st ONR Symposium on Naval Hydrodynamics, Monterey, CA

16. Ahn, B.K., Jeong, S.W., Kim, J.H., Shao, S., Karn, A., Hong, J., & Arndt, R.,  (2016). Experimental Investigation of artificial supercavitation.  31st ONR Symposium on Naval Hydrodynamics, Monterey, CA

15. Karn, A., Monson, G. M., Ellis, C., Hong, J., Arndt, R. E. A., & Gulliver, J. (2015). Oxygen transfer across ventilated hydrofoils. The 7th International Symposium on Gas Transfer at Water Surfaces, Seattle.

14. Karn, A., Arndt, R. E. A., & Hong, J. (2015). Closure mechanisms of ventilated supercavities under steady and unsteady flow conditions. 9th International Symposium on Cavitation, Switzerland.

13. Karn, A., Arndt, R. E. A. & Hong, J. (2015). On the relationship between supercavity closures, air entrainment and internal flows. 68th Annual Meeting of APS-DFD, Boston.

12. De, R., Karn, A., Noonan, J., Rosiejka, B., Arndt, R. , & Hong, J. (2015). Characterization of drop impact based on internal flow quantification. 68th Annual Meeting of APS-DFD, Boston.

11. Karn, A., Arndt, R. E. A. & Hong, J. (2015), A robust image analysis approach for high void fraction gas-liquid flows, 3rd World Congress on Petrochemistry and Chemical Engineering, Atlanta

10. Karn, A., Ellis, C., Arndt, R. E. A., & Hong, J. (2014). Bubble size measurements in a bubbly wake. 67th Annual Meeting of APS-DFD, San Francisco.

9. Arndt, R. E. A., Karn, A. & Hong, J. (2014). A unified physical model to explain supercavity closure. 67th Annual Meeting of APS-DFD, San Francisco.

8. Ellis C., Karn, A., Hong, J., Lee, S. J., Kawakami, E., Scott, D., Gulliver, J. & Arndt, R. E. A., (2014). Measurements in the wake of a ventilated hydrofoil: A step towards improved turbine aeration techniques. 27th IAHR Symposium Hydraulic Machinery and Systems, Montreal, Canada.

7. Kawakami, E., Lee, S. J., Karn, A., Hong, J. & Arndt, R. E. A. (2013). Improved performance with ventilation. 66th Annual Meeting of APS-DFD, Pittsburgh.

6. Arndt, R. E. A., Lee, S. J., Kawakami, E., Hong, J. & Karn, A. (2013). Ventilation of a hydrofoil wake.  66th Annual Meeting of APS-DFD, Pittsburgh.

5. Scott, D., Sabourin, M., Beaulieu, S., Ellis, C. & Karn, A. (2015). Optimizing dissolved oxygen transfer in auto-venting turbines. HydroVision International 2015, Portland.

4. Lee, S. J., Kawakami, E., Karn, A., Arndt, R. E. A. (2014). Experimental investigation on the behaviors of ventilated supercavities. Proceedings of the annual autumn meeting of the SNAK (The Society of Naval Architects of Korea), Changwon, Korea, 2014. 

3. Zhao, J., Han, H. S., Karn, A., McMurry P. (2015),  Development of an ultrafine Condensation Particle Counter (UCPC) for measurements of particles down to 1 nm in diameter, 34th American Association for Aerosol Research Conference, Minneapolis, Minnesota. 

2. Karn, A., Aravindan, S. & Singh, V. N., (2011). Metallographic analysis of Polyhedral Indium Zinc Oxide Mesocontainers. International                 Metallographic contest 2011, American Society of Metals, Aug. 7 – 11, 2011, Nashville, TN. 

1. Karn, A., Aravindan, S., Singh, V. N. & Mehta, B. R., (2011). Synthesis, shape evolution and growth mechanism of Polyhedral Indium Zinc Oxide Mesocontainers. International Metallographic contest 2011, American Society of Metals, Aug. 7 – 11, 2011, Nashville, TN. 

Invited Talks (11)

11.  From Bio-inspiration to Biomimicry : Exploring the Indian roots and Implications for Modern Education. Two-day workshop on “Indian Knowledge System in Context of NEP-2020”. Inter-University Accelerator Centre, New Delhi, 11-12 July 2024.

10.  On the Indian tradition of mathematical names: How much can Indian names tell us? Awareness program on Advanced Materials and their Applications, 5th-10th Sep, 2022.

9.  Research Perspectives on extracting Kinetic Hydro Power, ONGC Energy Center, New Delhi, India; Feb 6, 2019.

8. Unravelling the flow physics of transport – The interlink between automotive and other modes, National Faculty Development Programme on “Technological Evolution and Implementation of Modern Tools in Automotive Engineering”, 30th June, 2020.

7.  Case Studies on Hydropower Research: American and Indian Perspectives, TATA Power Hydros, Khopoli, Maharashtra, India; Jan 2, 2019.

6.  Multiphase flows in Turbomachinery, Jaipur Institute of Engineering and Technology, Jaipur, Rajasthan, India, April 2018.

5.  A robust image analysis approach for high void fraction gas-liquid flows, 3rd World Congress on Petrochemistry and Chemical Engineering, Atlanta, USA, Nov. 30 2015.

4. Computational simulations in mechanical engineering, Engineering and Technology Department, University of Wisconsin Stout, Menomonie, Wisconsin, USA, March 29 2016.

3. Multiphase flows in fluid machinery, Department of Mechanical Engineering, California State University Fullerton, Los Angeles, California, USA, April 5 2016.

2. Bubbly flow physics for applications in aerated hydroturbines and underwater transport, Department of Fire Protection Engineering, Worcester Polytechnic Institute, Worcester, Massachusets, USA, April 28 2016.

1.  Applications of multiphase flows, School of Mechanical, Materials and Energy Engineering, Indian Institute of Technology Ropar, Punjab, India, May 3 2016.