Publications
*Please contact me for the PDF files of manuscripts.
Peer Reviewed Papers
- K. Kumari, D. Donzis, A generalized von Neumann analysis for multi-level schemes: stability and spectral accuracy, Journal of Computational Physics, 2020 (Accepted)
- K. Kumari, D. Donzis, Direct Numerical Simulations of turbulent flows using high-order Asynchrony-Tolerant schemes: accuracy and performance at extreme scales, Journal of Computational Physics, 2020 (Publisher Link)
- K. Kumari, R. Bhattacharya, D. Donzis, A unified framework for deriving optimal finite differences, Journal of Computational Physics, 2019 (Publisher Link)
- K. Kumari, S. Mahapatra, S. Ghosh, J. Mathew, Invariants of velocity gradient tensor in supersonic turbulent pipe, nozzle, and diffuser flows, Physics of Fluids, 2018 (Publisher Link)
- K. Kumari, S. Ghosh, INVARIANTS OF VELOCITY GRADIENT TENSOR IN COMPRESSIBLE PIPE, NOZZLE AND DIFFUSER FLOWS, Tenth International Symposium on Turbulence and Shear Flow Phenomena, 2017 (Publisher Link)
Conferences and Presentations
- Kumari K., Donzis D.A., A generalized von Neumann analysis for multi-level schemes: stability and spectral accuracy, 73rd Annual Meeting of the APS Division of Fluid Dynamics, USA 2020 (Webpage)
- Kumari K., Donzis D.A., Asynchronous Direct Numerical Simulations (DNS) of turbulent flows at extreme scales, 72nd Annual Meeting of the APS Division of Fluid Dynamics, USA 2019 (Webpage)
- Kumari K., Donzis D.A., Turbulence simulations using green algorithms for increased energy efficiency: a path towards Exascale computing, 8th Annual U.S. C3E Women in Clean Energy Symposium Texas A&M University, 2019
- K. Kumari, R. Bhattacharya, D. Donzis, A unified framework for synchronous and asynchronous optimized finite differences for exascale fluid flow simulations, 71st Annual Meeting of the APS Division of Fluid Dynamics, USA 2018 (Webpage)
- K. Kumari, D. Donzis, Spatial and temporal accuracy of asynchrony-tolerant finite difference schemes for partial differential equations at extreme scales, 70th Annual Meeting of the APS Division of Fluid Dynamics, USA 2017 (Webpage)