Freddie D. Witherden

55 papers A* 3A 1Journal 49Unranked 2

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Analyzing the Impact of Augmented Reality Head-Mounted Displays on Workers' Safety and Situational Awareness in Hazardous Industrial Settings. CoRR Graciela Camacho-Fidalgo, Blain Judkins, Kylee Friederichs, Lara Lawrence Soberanis, Vicente Hernandez, Kevin McSweeney, Freddie D. Witherden, Edgar Rojas-Muñoz
2025	J	`jnl`	PyFR v2.0.3: Towards industrial adoption of scale-resolving simulations. Comput. Phys. Commun. Freddie D. Witherden, Peter E. Vincent, Will Trojak, Yoshiaki Abe, Amir Akbarzadeh, Semih Akkurt, Mohammad Alhawwary, Lidia Caros, Tarik Dzanic, Giorgio Giangaspero, Arvind Iyer, Antony Jameson, Marius K. Koch, Niki Loppi, Sambit Mishra, Rishit Modi, Gonzalo Sáez-Mischlich, Jin Seok Park, Brian C. Vermeire, Lai Wang
2024	J	`jnl`	An efficient GPU-based h-adaptation framework via linear trees for the flux reconstruction method. J. Comput. Phys. Lai Wang, Freddie D. Witherden, Antony Jameson
2024	J	`jnl`	Cache Blocking for Flux Reconstruction: Extension to Navier-Stokes Equations and Anti-aliasing. CoRR Semih Akkurt, Freddie D. Witherden, Peter E. Vincent
2024	J	`jnl`	Cache blocking for flux reconstruction: Extension to Navier-Stokes equations and anti-aliasing. Comput. Phys. Commun. Semih Akkurt, Freddie D. Witherden, Peter E. Vincent
2023	J	`jnl`	A positivity-preserving and conservative high-order flux reconstruction method for the polyatomic Boltzmann-BGK equation. J. Comput. Phys. Tarik Dzanic, Freddie D. Witherden, Luigi Martinelli
2023	J	`jnl`	Bounds preserving temporal integration methods for hyperbolic conservation laws. Comput. Math. Appl. Tarik Dzanic, Will Trojak, Freddie D. Witherden
2023	J	`jnl`	On the anti-aliasing properties of entropy filtering for under-resolved turbulent flows. CoRR Tarik Dzanic, Will Trojak, Freddie D. Witherden
2023	J	`jnl`	Positivity-preserving entropy filtering for the ideal magnetohydrodynamics equations. CoRR Tarik Dzanic, Freddie D. Witherden
2023	—	`conf`	Scaling Study of Flow Simulations on Composable Cyberinfrastructure. PEARC Sambit Mishra, Freddie D. Witherden, Dhruva Chakravorty, Lisa Perez, Francis Dang
2022	J	`jnl`	A positivity-preserving and conservative high-order flux reconstruction method for the polyatomic Boltzmann-BGK equation. CoRR Tarik Dzanic, Freddie D. Witherden, Luigi Martinelli
2022	J	`jnl`	Cache blocking strategies applied to flux reconstruction. Comput. Phys. Commun. Semih Akkurt, Freddie D. Witherden, Peter E. Vincent
2022	J	`jnl`	Enabling four-dimensional conformal hybrid meshing with cubic pyramids. Numer. Algorithms Miroslav S. Petrov, Todor D. Todorov, Gage S. Walters, David M. Williams, Freddie D. Witherden
2022	J	`jnl`	Hyperbolic diffusion in flux reconstruction: Optimisation through kernel fusion within tensor-product elements. Comput. Phys. Commun. Will Trojak, Rob Watson, Freddie D. Witherden
2022	J	`jnl`	Nonlinear p-Multigrid Preconditioner for Implicit Time Integration of Compressible Navier-Stokes Equations with p-Adaptive Flux Reconstruction. J. Sci. Comput. Lai Wang, Will Trojak, Freddie D. Witherden, Antony Jameson
2022	J	`jnl`	Nonlinear p-multigrid preconditioner for implicit time integration of compressible Navier-Stokes equations. CoRR Lai Wang, Will Trojak, Freddie D. Witherden, Antony Jameson
2022	J	`jnl`	Partially-averaged Navier-Stokes simulations of turbulence within a high-order flux reconstruction framework. J. Comput. Phys. Tarik Dzanic, Sharath S. Girimaji, Freddie D. Witherden
2022	J	`jnl`	Positivity-Preserving Entropy-Based Adaptive Filtering for Discontinuous Spectral Element Methods. CoRR Tarik Dzanic, Freddie D. Witherden
2022	J	`jnl`	Positivity-preserving entropy-based adaptive filtering for discontinuous spectral element methods. J. Comput. Phys. Tarik Dzanic, Freddie D. Witherden
2021	J	`jnl`	Bounds Preserving Temporal Integration Methods for Hyperbolic Conservation Laws. CoRR Tarik Dzanic, Will Trojak, Freddie D. Witherden
2021	J	`jnl`	Enabling four-dimensional conformal hybrid meshing with cubic pyramids. CoRR Miroslav S. Petrov, Todor D. Todorov, Gage S. Walters, David M. Williams, Freddie D. Witherden
2021	J	`jnl`	Hyperbolic Diffusion in Flux Reconstruction: Optimisation through Kernel Fusion within Tensor-Product Elements. CoRR Will Trojak, Rob Watson, Freddie D. Witherden
2021	J	`jnl`	Inline vector compression for computational physics. Comput. Phys. Commun. Will Trojak, Freddie D. Witherden
2021	J	`jnl`	On nodal point sets for flux reconstruction. J. Comput. Appl. Math. Freddie D. Witherden, Peter E. Vincent
2021	J	`jnl`	Python at Petascale With PyFR or: How I Learned to Stop Worrying and Love the Snake. Comput. Sci. Eng. Freddie D. Witherden
2021	J	`jnl`	Utilizing Time-Reversibility for Shock Capturing in Nonlinear Hyperbolic Conservation Laws. CoRR Tarik Dzanic, Will Trojak, Freddie D. Witherden
2020	J	`jnl`	A Riemann Difference Scheme for Shock Capturing in Discontinuous Finite Element Methods. CoRR Tarik Dzanic, Will Trojak, Freddie D. Witherden
2020	—	`conf`	Experiences with OpenCL in PyFR: 2014-Present. IWOCL Freddie D. Witherden, Peter E. Vincent
2020	J	`jnl`	Foundations of space-time finite element methods: polytopes, interpolation, and integration. CoRR Cory V. Frontin, Gage S. Walters, Freddie D. Witherden, Carl W. Lee, David M. Williams, David L. Darmofal
2020	A*	`conf`	Fourier Spectrum Discrepancies in Deep Network Generated Images. NeurIPS Tarik Dzanic, Karan Shah, Freddie D. Witherden
2020	J	`jnl`	Inline Vector Compression for Computational Physics. CoRR Will Trojak, Freddie D. Witherden
2020	J	`jnl`	On Fourier analysis of polynomial multigrid for arbitrary multi-stage cycles. CoRR Will Trojak, Freddie D. Witherden
2020	J	`jnl`	ZEFR: A GPU-accelerated high-order solver for compressible viscous flows using the flux reconstruction method. Comput. Phys. Commun. Joshua Romero, Jacob Crabill, Jerry Watkins, Freddie D. Witherden, Antony Jameson
2019	A*	`conf`	Deep Variational Koopman Models: Inferring Koopman Observations for Uncertainty-Aware Dynamics Modeling and Control. IJCAI Jeremy Morton, Freddie D. Witherden, Mykel J. Kochenderfer
2019	J	`jnl`	Deep Variational Koopman Models: Inferring Koopman Observations for Uncertainty-Aware Dynamics Modeling and Control. CoRR Jeremy Morton, Freddie D. Witherden, Mykel J. Kochenderfer
2019	J	`jnl`	Fourier Spectrum Discrepancies in Deep Network Generated Images. CoRR Tarik Dzanic, Freddie D. Witherden
2019	J	`jnl`	Locally adaptive pseudo-time stepping for high-order Flux Reconstruction. J. Comput. Phys. Niki Andreas Lopi, Freddie D. Witherden, Antony Jameson, Peter E. Vincent
2019	J	`jnl`	Parameter-Conditioned Sequential Generative Modeling of Fluid Flows. CoRR Jeremy Morton, Freddie D. Witherden, Mykel J. Kochenderfer
2019	J	`jnl`	Recovering missing CFD data for high-order discretizations using deep neural networks and dynamics learning. J. Comput. Phys. Kevin T. Carlberg, Antony Jameson, Mykel J. Kochenderfer, Jeremy Morton, Liqian Peng, Freddie D. Witherden
2018	J	`jnl`	A high-order cross-platform incompressible Navier-Stokes solver via artificial compressibility with application to a turbulent jet. Comput. Phys. Commun. Niki Andreas Lopi, Freddie D. Witherden, Antony Jameson, Peter E. Vincent
2018	J	`jnl`	A parallel direct cut algorithm for high-order overset methods with application to a spinning golf ball. J. Comput. Phys. Jacob Crabill, Freddie D. Witherden, Antony Jameson
2018	A*	`conf`	Deep Dynamical Modeling and Control of Unsteady Fluid Flows. NeurIPS Jeremy Morton, Antony Jameson, Mykel J. Kochenderfer, Freddie D. Witherden
2018	J	`jnl`	Deep Dynamical Modeling and Control of Unsteady Fluid Flows. CoRR Jeremy Morton, Freddie D. Witherden, Antony Jameson, Mykel J. Kochenderfer
2018	J	`jnl`	Recovering missing CFD data for high-order discretizations using deep neural networks and dynamics learning. CoRR Kevin T. Carlberg, Antony Jameson, Mykel J. Kochenderfer, Jeremy Morton, Liqian Peng, Freddie D. Witherden
2017	J	`jnl`	A Direct Flux Reconstruction Scheme for Advection-Diffusion Problems on Triangular Grids. J. Sci. Comput. Joshua Romero, Freddie D. Witherden, Antony Jameson
2017	J	`jnl`	On the utility of GPU accelerated high-order methods for unsteady flow simulations: A comparison with industry-standard tools. J. Comput. Phys. Brian C. Vermeire, Freddie D. Witherden, Peter E. Vincent
2016	J	`jnl`	An Analysis of Solution Point Coordinates for Flux Reconstruction Schemes on Tetrahedral Elements. J. Sci. Comput. Freddie D. Witherden, Jin Seok Park, Peter E. Vincent
2016	J	`jnl`	GiMMiK - Generating bespoke matrix multiplication kernels for accelerators: Application to high-order Computational Fluid Dynamics. Comput. Phys. Commun. Bartosz D. Wozniak, Freddie D. Witherden, Francis P. Russell, Peter E. Vincent, Paul H. J. Kelly
2016	A	`conf`	Towards green aviation with python at petascale. SC Peter E. Vincent, Freddie D. Witherden, Brian C. Vermeire, Jin Seok Park, Arvind Iyer
2016	J	`jnl`	Using the pyMIC Offload Module in PyFR. CoRR Michael Klemm, Freddie D. Witherden, Peter E. Vincent
2015	J	`jnl`	On the identification of symmetric quadrature rules for finite element methods. Comput. Math. Appl. Freddie D. Witherden, Peter E. Vincent
2014	J	`jnl`	An Analysis of Solution Point Coordinates for Flux Reconstruction Schemes on Triangular Elements. J. Sci. Comput. Freddie D. Witherden, Peter E. Vincent
2014	J	`jnl`	Heterogeneous Computing on Mixed Unstructured Grids with PyFR. CoRR Freddie D. Witherden, Brian C. Vermeire, Peter E. Vincent
2014	J	`jnl`	PyFR: An open source framework for solving advection-diffusion type problems on streaming architectures using the flux reconstruction approach. Comput. Phys. Commun. Freddie D. Witherden, Antony M. Farrington, Peter E. Vincent
2013	J	`jnl`	PyFR: An Open Source Framework for Solving Advection-Diffusion Type Problems on Streaming Architectures using the Flux Reconstruction Approach. CoRR Freddie D. Witherden, Antony M. Farrington, Peter E. Vincent