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20112023
most citedSub-grid modelling for two-dimensional turbulence using neural networks

294 citations · 2.9k across the 83 of their papers we have counts for

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Showing 2019 · physics.comp-phShow all

5 papers · 2 filters

physics.comp-ph2019

An evolve-then-correct reduced order model for hidden fluid dynamics

Suraj Pawar, Shady E. Ahmed, O. San +1

In this paper, we put forth an evolve-then-correct reduced order modeling approach that combines intrusive and nonintrusive models to take hidden physical processes into account. S…

physics.comp-ph2019★ 76 cited

Feature engineering and symbolic regression methods for detecting hidden physics from sparse sensors

Harsha Vaddireddy, Adil Rasheed, Anne E Staples +1

In this study we put forth a modular approach for distilling hidden flow physics in discrete and sparse observations. To address functional expressiblity, a key limitation of the b…

physics.comp-ph2019★ 102 cited

Data-driven recovery of hidden physics in reduced order modeling of fluid flows

Suraj Pawar, Shady E. Ahmed, Omer San +1

In this article, we introduce a modular hybrid analysis and modeling (HAM) approach to account for hidden physics in reduced order modeling (ROM) of parameterized systems relevant…

physics.comp-ph2019★ 48 cited

A priori analysis on deep learning of subgrid-scale parameterizations for Kraichnan turbulence

Suraj Pawar, Omer San, Adil Rasheed +1

In the present study, we investigate different data-driven parameterizations for large eddy simulation of two-dimensional turbulence in the \emph{a priori} settings. These models u…

physics.comp-ph2019★ 180 cited

A deep learning enabler for non-intrusive reduced order modeling of fluid flows

S. Pawar, S. M. Rahman, H. Vaddireddy +3

In this paper, we introduce a modular deep neural network (DNN) framework for data-driven reduced order modeling of dynamical systems relevant to fluid flows. We propose various de…