29542875_10160121175345366_8666675400416

ABHISHEK KUMAR

I am an Assistant Professor  at the Faculty Research Centre in Fluid and Complex Systems, Coventry University, Coventry, UK. I work on the problems of fluid dynamics with a focus on cutting-edge numerical simulation. 

Mini-biography

2019 Assistant Professor, Coventry University

2017 Research Associate, Coventry University

2017 PhD, IIT Kanpur

2010 MSc (Physics) Delhi University

2008 BSc (Physcis) BNMU University

Research interests

Stability of buoyancy-driven flows

Spectral element method

Adjoint based optimisation

Rayleigh-Bénard Convection

 

PUBLICATIONS

  1. Abhishek Kumar and Alban Potherat, Mixed baroclinic convection in a cavity, Journal of Fluid Mechanics, 885, A40 (2020).

  2. Abhishek Kumar and Mahendra K. Verma, Applicability of Taylor's hypothesis in thermally driven turbulence, Royal Society Open Science, 5(4), 172152 (2018).

  3. H Khatri, J Sukhatme, Abhishek Kumar and Mahendra K. Verma, Surface Ocean Enstrophy, Kinetic Energy Fluxes, and Spectra From Satellite Altimetry, Journal of Geophysical Research: Oceans 123 (5), 3875-3892 (2018). 

  4. MK Sharma, Abhishek Kumar, Mahendra K. Verma, and S Chakraborty, Statistical features of rapidly rotating decaying turbulence: Enstrophy and energy spectra and coherent structures, Physics of Fluids, 30(4), 045103 (2018).

  5. S Bhattacharya, A Pandey, Abhishek Kumar, and Mahendra K. Verma Complexity of viscous dissipation in turbulent thermal convection, Physics of Fluids, 30(3), 031702 (2018).

  6. AG Chatterjee, Mahendra K. Verma, Abhishek Kumar, R Samtaney, B Hadri, and R Khurram, Scaling of a Fast Fourier Transform and a pseudo-spectral fluid solver up to 196608 cores, Journal of Parallel and Distributed Computing, 113, 77-91 (2018).

  7. Mahendra K. Verma, Abhishek Kumar, and Ambrish Pandey, Phenomenology of buoyancy-driven turbulence: recent results, New Journal of Physics, 19, 025012 (2017). 

  8. Abhishek Kumar, Mahendra K. Verma, and Jai Sukhatme, Phenomenology of two-dimensional stably stratified turbulence under large-scale forcing, Journal of Turbulence, 18, 3, 219-239, (2017).

  9. Ambrish Pandey, Abhishek Kumar, Anando G. Chatterjee, and  Mahendra K. Verma, Dynamics of large-scale quantities in Rayleigh-Bénard convection, Physical Review E, 94, 053106 (2016).

  10. Dinesh Nath, Ambrish Pandey, Abhishek Kumar, and  Mahendra K. Verma, Near isotropic behaviour of turbulent thermal convection, Physical Review Fluids, 1,  064302 (2016).

  11. Abhishek Kumar and Mahendra K. Verma, Shell model for buoyancy-driven turbulence, Physical Review E, 91, 043014 (2015). 

  12. Mahendra K. Verma, Abhishek Kumar, and Anando G. Chatterjee, Energy spectrum and flux of buoyancy-driven turbulence, Physics Focus, AAPPS Bulletin, 25, 45 (2015).

  13. Abhishek Kumar, Anando G. Chatterjee, and Mahendra K. Verma, Energy spectrum of buoyancy-driven turbulence, Physical Review E, 90, 023016 (2014).


Conference proceedings


  1. Abhishek Kumar and  Mahendra K. Verma, Shell model for buoyancy-driven turbulent flows. In T. K. Sengupta, S. Lele, K. R. Sreenivasan, and P. A. Davidson, editors,    Advances in Computation, Modeling and Control of Transitional and Turbulent Flows, pages 232-241, World Scientific, (2015).

  2. Mahendra K. Verma, Abhishek Kumar, and Anando G. Chatterjee, Energy spectrum and flux of buoyancy-driven turbulence. In T. K. Sengupta, S. Lele, K. R. Sreenivasan, and P. A. Davidson, editors, Advances in Computation, Modeling and Control of Transitional and Turbulent Flows, pages 442–451, World Scientific, (2015).

  3. Abhishek Kumar and  Mahendra K. Verma, A unified shell model for buoyancy-driven turbulence, Proceedings of the 15th European Turbulence Conference, 25-28 August, Delft, The Netherlands (2015).

  4. Mahendra K. Verma and Abhishek Kumar, Sweeping has no effect on renormalized turbulent viscosity, Proceedings of the 15th European Turbulence Conference, 25-28 August, Delft, The Netherlands (2015). 


 
 
 

GET IN TOUCH

Desk with Stationary

123-456-7890

Thanks for submitting!