Publications

*Please contact me for the PDF files of manuscripts.

Peer Reviewed Papers

  1. K. Kumari, D. Donzis, A generalized von Neumann analysis for multi-level schemes: stability and spectral accuracy, Journal of Computational Physics, 2020 (Accepted)
  2. 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)
  3. K. Kumari, R. Bhattacharya, D. Donzis, A unified framework for deriving optimal finite differences, Journal of Computational Physics, 2019 (Publisher Link)
  4. 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)
  5. 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

  1. 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)
  2. 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)
  3. 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
  4. 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)
  5. 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)