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math.NA2024
Statistics in a Backscatter Eddy Viscosity Turbulence Model
Ali Pakzad, Farjana Siddiqua
This paper addresses two significant drawbacks of an eddy viscosity turbulence model: the issue of excessive dissipation relative to energy input and the lack of a universal parame…
math.NA2021
Data Assimilation with Higher Order Finite Element Interpolants
Michael S. Jolly, Ali Pakzad
The efficacy of a nudging data assimilation algorithm using higher order finite element interpolating operators is studied. Numerical experiments are presented for the 2D Navier-St…