Narsimha R. Rapaka

Non-normal stability of embedded boundary methods through pseudospectra

Ravi Samtaney, Narsimha R. Rapaka, R. Samtaney, 2018, J. Comput. Phys..

An immersed boundary method for direct and large eddy simulation of stratified flows in complex geometry

Sutanu Sarkar, Narsimha R. Rapaka, S. Sarkar, 2016, J. Comput. Phys..

Tidal flow over topography: effect of excursion number on wave energetics and turbulence

Sutanu Sarkar, Narsimha R. Rapaka, Masoud Jalali, 2014, Journal of Fluid Mechanics.

Tidal conversion and turbulence at a model ridge: direct and large eddy simulations

Sutanu Sarkar, Narsimha R. Rapaka, S. Sarkar, 2013, Journal of Fluid Mechanics.

Large eddy simulation of the near to intermediate wake of a heated sphere at Re=10,000

Narsimha R. Rapaka, S. Sarkar, M. Stadler, 2014 .

An efficient Poisson solver for complex embedded boundary domains using the multi-grid and fast multipole methods

Ravi Samtaney, Narsimha R. Rapaka, Narsimha Reddy Rapaka, 2020, J. Comput. Phys..