Articles by Freddie D. Witherden | Synthical

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Freddie D. Witherden

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18

PyFR v2.0.3: Towards Industrial Adoption of Scale-Resolving Simulations

29 August 2024 by Freddie Witherden and others

Computational Physics

On the anti-aliasing properties of entropy filtering for discontinuous spectral element approximations of under-resolved turbulent flows

31 December 2023 by Tarik Dzanic and others

Numerical Analysis, Fluid Dynamics

Validation of wall boundary conditions for simulating complex fluid flows via the Boltzmann equation: Momentum transport and skin friction

31 December 2023 by Tarik Dzanic and others

Fluid Dynamics, Computational Physics

Positivity-preserving entropy filtering for the ideal magnetohydrodynamics equations

17 September 2023 by Tarik Dzanic and Freddie Witherden

Numerical Analysis, Computational Physics

A positivity-preserving and conservative high-order flux reconstruction method for the polyatomic Boltzmann--BGK equation

18 April 2023 by Tarik Dzanic and others

Numerical Analysis, Computational Physics

Utilizing Time-Reversibility for Shock Capturing in Nonlinear Hyperbolic Conservation Laws

18 April 2022 by Tarik Dzanic and others

Numerical Analysis, Computational Physics

Positivity-Preserving Entropy-Based Adaptive Filtering for Discontinuous Spectral Element Methods

24 February 2022 by Tarik Dzanic and Freddie Witherden

Numerical Analysis, Fluid Dynamics

Bounds Preserving Temporal Integration Methods for Hyperbolic Conservation Laws

6 February 2022 by Tarik Dzanic and others

Numerical Analysis

Foundations of space-time finite element methods: polytopes, interpolation, and integration

5 March 2021 by Cory Frontin and others

Numerical Analysis

Enabling four-dimensional conformal hybrid meshing with cubic pyramids

14 January 2021 by Miroslav Petrov and others

Numerical Analysis

A Riemann Difference Scheme for Shock Capturing in Discontinuous Finite Element Methods

1 November 2020 by Tarik Dzanic and others

Numerical Analysis

On Fourier analysis of polynomial multigrid for arbitrary multi-stage cycles

12 August 2020 by Will Trojak and Freddie Witherden

Numerical Analysis, Fluid Dynamics

Turbulence closure modeling with data-driven techniques: physical compatibility and consistency considerations

6 April 2020 by Salar Taghizadeh and others

Fluid Dynamics, Computational Physics

Parameter-Conditioned Sequential Generative Modeling of Fluid Flows

14 December 2019 by Jeremy Morton and others

Computational Physics, Machine Learning

Deep Variational Koopman Models: Inferring Koopman Observations for Uncertainty-Aware Dynamics Modeling and Control

28 May 2019 by Jeremy Morton and others

Machine Learning

Recovering missing CFD data for high-order discretizations using deep neural networks and dynamics learning

5 December 2018 by Kevin Carlberg and others

Computational Physics, Numerical Analysis

Deep Dynamical Modeling and Control of Unsteady Fluid Flows

10 November 2018 by Jeremy Morton and others

Computational Engineering, Finance, and Science, Artificial Intelligence

A Parallel Direct Cut Algorithm for High-Order Overset Methods with Application to a Spinning Golf Ball

24 May 2018 by Jacob Crabill and others

Computational Physics, Fluid Dynamics

PyFR: An Open Source Framework for Solving Advection-Diffusion Type Problems on Streaming Architectures using the Flux Reconstruction Approach

7 May 2014 by Freddie Witherden and others

Computational Physics, Numerical Analysis

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Numerical Analysis Computational Physics Fluid Dynamics Machine Learning Plasma Physics Computational Engineering, Finance, and Science Artificial Intelligence