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Journals

  1. Chhote Lal Shah, Dipanjan Majumdar, Chandan Bose and Sunetra Sarkar, “Chord-wise flexible foil suppresses jet-switching by reinstating wake periodicity in a flapping foil,” Journal of Fluid Mechanics, vol, 946, A12, 2022. https://doi.org/10.1017/jfm.2022.591

  2. Rajanya Chatterjee, Chhote Lal Shah, Sayan Gupta and Sunetra Sarkar, “Energy harvesting in a flow-induced vibrating flapper with biomimetic gaits” International Journal of Mechanical Sciences, pages 109150, 2024. https://doi.org/10.1016/j.ijmecsci.2024.109150

  3. Rahul Sundar, Dipanjan Majumdar, Chhote Lal Shah, and Sunetra Sarkar, “Massive parallelization and performance enhancement of an immersed boundary method based unsteady flow solver” arXiv preprint arXiv:2402.17337, 2024. https://doi.org/10.48550/arXiv.2402.17337

  4. Chhote Lal Shah, Dipanjan Majumdar, Chandan Bose and Sunetra Sarkar, “Optimum flexibility can inhibit chaos in the flow-field past a flapping foil,” Journal of Fluids and Structure (under review). https://doi.org/10.48550/arXiv.2403.17932

  5. Chhote Lal Shah, Karthick Dhileep, Qiuxiang Huang, Sridhar Ravi and Sunetra Sarkar, “Evolution of natural biomimetics swimmers gait as a result of fluid-structure interaction,” (under review)

  6. Chhote Lal Shah, Dipanjan Majumdar, Chandan Bose and Sunetra Sarkar, “A novel nondimensional parameter to demarcate the boundary between drag to thrust producing regime in flexible flapping foil” (under preparation)

Conferences

  1. C. L. Shah, D. Majumdar, and S. Sarkar, “Performance Enhancement of an Immersed Boundary Method based FSI Solver using OpenMP” in 21st Annual CFD Symposium Bangalore, 8-9 August 2019, NAL, Bangalore, India. (chosen for the best presentation award)                   

  2. C. L. Shah, D. Majumdar, and S. Sarkar, “Investigating the Dynamical Behavior of Dipteran Flight Inspired Flapping Motion using Immersed Boundary Method based FSI Solver”, 7th International Congress on Computational Mechanics and Simulation, 11-13 December 2019, IIT Mandi, India.

  3. C. L. Shah, D. Majumdar, and S. Sarkar, "Identifying the route to chaos for a Dipteran flight system", 6th International Conference on Complex Dynamical System and Applications, 21-23 Feb 2020, Central University of Rajasthan, India.

  4. C. L. Shah, D. Majumdar, and S. Sarkar, "Delaying the chaotic onset in the flow-field of a flapping foil with flexible aft tail", International Mechanical Engineering Congress and Exposition, 16-19 November 2020, Portland, Oregon, USA.

  5. C. L. Shah, D. Majumdar, and S. Sarkar, "Bifurcation and Chaos in the Fluid-structure Interaction Dynamics of a Dipteran Flight Motor", 73rd Annual Meeting of the APS Division of Fluid Dynamics, 22-24 November 2020, CT (Chicago, USA) (Virtual).

  6. R. Sundar, D. Majumdar, C.L. Shah, I. George, A. Shah, and S. Sarkar, "Massive Parallelisation and Performance Enhancement of an Immersed Boundary Method based Unsteady Flow-solver", NSM Workshop on High-Performance Computing in Computational Fluid Dynamics, Indian Institute of Technology Madras, Chennai-600036, India, 1-3 December 2020, Milan, Italy.

  7. C. L. Shah, D. Majumdar, and S. Sarkar, "Stabilizing the Flow-field of a Heaving Foil using a Flexible Aft-tail Attached at the Trailing-edge", 25th International Congress of Theoretical and Applied Mechanics, 22-27 August 2021, Milan, Italy.

  8. C. L. Shah, D. Majumdar, and S. Sarkar, "Intermittency in Flow Field of Plunging Teardrop Foil", 25th International Congress of Theoretical and Applied Mechanics, 22-27 August 2021, Milan, Italy.

  9. R. Sundar, D. Majumdar, C. L. Shah, and S. Sarkar, "Recurrent Neural Network based Surrogate Modelling of Unsteady Forces Acting on a Plunging Airfoil", UK Fluid Conference 2021, 8-10 September 2021, UK.

  10. R. Chatterjee, C. L. Shah, S. Sarkar, and S. Gupta "Energy Harvesting Potential of an Unimorph Flexible Beam in Uniform Flow", UK Fluid Conference 2021, 8-10 September 2021, UK.

  11. R. Chatterjee, C. L. Shah, S. Gupta and S. Sarkar "Inertial Effect on the Flow-Induced Vibration for Energy Harvesting from a Piezo-electric Beam", Symposium on Aeroelasticity, Fluid-Structure Interaction, and Vibrations 2021, 14-15 October 2021.

  12. C. L. Shah and S. Sarkar, "Investigating the Effect of Chord-wise Flexibility to Control Aperiodicity in the Flow-field around a Flapping Foil", 74th Annual Meeting of the APS Division of Fluid Dynamics, 21-23 November 2021, Phoenix, Arizona, USA.

  13. C. L. Shah, D. Majumdar, C. Bose and S. Sarkar, "Wake Dynamics of a Flexible Flapping Filament at Low Reynolds Number", International Conference on Theoretical Applied Computational and Experimental Mechanics (ICTACEM-2021), 20-22 December 2021, IIT Kharagpur, India.

  14. C. L. Shah, D. Majumdar, C. Bose and S. Sarkar, "Flow-field Transitions in the Wake of a Flexible Foil at Low Reynolds Number", The 8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS-2022), 5-9 June 2022, Oslo, Norway.

  15. R. Sundar, D. Majumdar, C. L. Shah and S. Sarkar, "Surrogate Modeling of Unsteady Aerodynamic Loads Acting on a Plunging Airfoil", The 8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS-2022), 5-9 June 2022, Oslo, Norway.

  16. R. Chatterjee, C. L. Shah, S. Gupta and S. Sarkar, "Effect of Piezoelectric Coupling on Dynamics al Transitions of a Flexible Beam in Viscous Flow", The 10th European Nonlinear Dynamics Conference (ENOC-2022), 17-22 July 2022, Lyon, France.

  17. C. L. Shah, D. Majumdar, C. Bose and S. Sarkar, "Comparative Study of the Wake Dynamics of Rigid and Flexible Flapping Foils", The 14th European Fluid Mechanics Conference (EFMC-2022), 13-16 September 2022, Athens, Greece.

  18. C. L. Shah, K. Dhileep, S. Ravi and S. Sarkar, "Numerical Investigation of Wake Dynamics of Tail-first "Wriggling" Swimmers", 75th Annual Meeting of the APS Division of Fluid Dynamics, 20-22 November 2022, Indianapolis, Indiana, USA.

  19. R. Chatterjee, C. L. Shah, S. Gupta and S. Sarkar, "Role of Piezoelectric Coupling Factor on FIV-based Energy Harvesting of a Piezoelectric Flag", Fluid Mechanics and Fluid Power (FMFP-2022), 14-26 December 2022, IIT Roorkee, India.

  20. R. Sundar, D. Majumdar, C. L. Shah and S. Sarkar, "Massive Parallelization and Performance Enhancement of an Immersed Boundary Method based Unsteady Solver", Fluid Mechanics and Fluid Power (FMFP-2022), 14-26 December 2022, IIT Roorkee, India.

  21. R. Chatterjee, C. L. Shah, S. Gupta and S. Sarkar, "Dynamical Transitions in Flexible Piezoelectric Flapper in the Wake of a Bluff Body", Perspectives in Nonlinear Dynamics (PNLD), 1-4 August 2023, IIT Madras, India.

  22. C. L. Shah, K. Dhileep, Q. Huang, S. Ravi and S. Sarkar, "Exploring forward and backward swimming dynamics in bioinspired undulatory swimmers", 76th Annual Meeting of the APS Division of Fluid Dynamics, 19-21 November 2023, Washington, DC, USA.

Book Chapters/Proceedings

  1. Chhote Lal Shah, Dipanjan Majumdar and Sunetra Sarkar, "Performance enhancement of an immersed boundary method based FSI solver using OpenMP", in 21st annual CFD symposium; NAL, Bangalore, India. https://www.nal.res.in/themes/stark/cfdimgs/FullPaper/P27

  2. Chhote Lal Shah, Dipanjan Majumdar and Sunetra Sarkar, "Investigating the Dynamical Behavior of Dipteran Flight Inspired Flapping Motion Using Immersed Boundary Method based FSI Solver", in Recent Advances in Computational Mechanics and Simulations, 2021, pp 259-270, Springer Singapore. https://doi.org/10.1007/978-981-15-8315-5_23

  3. Chhote Lal Shah, Dipanjan Majumdar and Sunetra Sarkar, "Delaying Chaotic Onset in the Flow-field of a Flapping Foil with Flexible Aft-Tail", in Proceedings of the ASME 2020 International Mechanical Engineering Congress and Exposition. Volume 7A: Dynamics, Vibration, and Control. Virtual,Online.November-16–19,2020.V07AT07A027. ASME. https://doi.org/10.1115/IMECE2020-23868

  4. Chhote Lal Shah, Dipanjan Majumdar, Chandan Bose and Sunetra Sarkar, "Wake Dynamics of a Flexible Filament at Low Reynolds Number", in Recent Advances in Computational Mechanics and Simulations, 2022, Taylor and Francis Group. https://doi.org/10.1201/9781003324539

  5. Virendra Kumar, Rahul Sundar, Dipanjan Majumdar, Chhote Lal Shah and Sunetra Sarkar, "Surrogate Modelling of Unsteady Aerodynamic Loads Acting on Plunging Flat Plate", in ECCOMAS Congress 2022 - 8th European Congress on Computational Methods in Applied Sciences and Engineering. https://10.23967/eccomas.2022.263

  6. Rajanya Chatterjee, Chhote Lal Shah, Sayan Gupta and Sunetra Sarkar, "Role of Piezoelectric Coupling Factor on FIV-Based Energy Harvesting of a Piezoelectric Flag", in Conference on Fluid Mechanics and Fluid Power 2022, pp 759–767, Springer. https://doi.org/10.1007/978-981-99-7827-4

Workshops

  1. "Fluid Dynamic Simulations using OpenFOAM", 24-25 February 2018, Organized by Research Affairs Council (RAC), IIT Madras.

  2. "ACM Winter School 2019 on High-Performance Computing (HPC)", 5-11 December 2019, Organized by ACM India, C-DAC and IIT Kanpur, IIT Kanpur India.

  3. "Design, Simulation and Development of Unmanned Aerial Vehicles (Drones) and Applications in Various Engineering Sectors (Webinar)", 30 April-4 May 2020, organized by NAFEMS in association with Rajarambapu Institute of Technology, Islampur, Maharastra and Ramchandra College of Engineering, Eluru, AP, India.

  4. “GPU Hackathon”, 31 August 2020 to 09 September 2020, Organized by Edvancer Eduventures (Virtual).

  5. “HPC Shiksha: Basics of Hight Performance Computing”, November 2020 to February 2021, Organized by C-DAC and the NSM Nodal Centers for Training in HPC and AI at IITs Goa, Kharagpur, Madras and Palakkad (Virtual).

  6. “Certified Machine Learning and AI Course”, 21 September 2020 to 03 October 2020, Organized by Edvancer Eduventures and IIT Madras (Virtual).

  7. International Workshop: Networks and Dynamical Systems, 2021organized by the Complex Systems and Dynamics group, Indian Institute of Technology Madras, and which was held in an online mode from August 25-28, 2021.

  8. "3 day Workshop on Basics of CFD and OpenFOAM", 11-13 January 2023, Organized by the FOSSEE (Free Open Source Software for Education) and the Spoken Tutorial Projects, MoE, Government of India at IIT Bombay.

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