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Journal Articles
- 2024
[j24]Lai Wang
, Freddie D. Witherden, Antony Jameson:
An efficient GPU-based h-adaptation framework via linear trees for the flux reconstruction method. J. Comput. Phys. 502: 112823 (2024)- 2023
- [j23]Tarik Dzanic, Will Trojak, Freddie D. Witherden:
Bounds preserving temporal integration methods for hyperbolic conservation laws. Comput. Math. Appl. 135: 6-18 (2023) - [j22]Tarik Dzanic, Freddie D. Witherden, Luigi Martinelli:
A positivity-preserving and conservative high-order flux reconstruction method for the polyatomic Boltzmann-BGK equation. J. Comput. Phys. 486: 112146 (2023) - 2022
- [j21]Semih Akkurt, Freddie D. Witherden, Peter E. Vincent:
Cache blocking strategies applied to flux reconstruction. Comput. Phys. Commun. 271: 108193 (2022) - [j20]Will Trojak, Rob Watson, Freddie D. Witherden:
Hyperbolic diffusion in flux reconstruction: Optimisation through kernel fusion within tensor-product elements. Comput. Phys. Commun. 273: 108235 (2022) - [j19]Tarik Dzanic, Sharath S. Girimaji, Freddie D. Witherden:
Partially-averaged Navier-Stokes simulations of turbulence within a high-order flux reconstruction framework. J. Comput. Phys. 456: 110992 (2022) - [j18]Tarik Dzanic, Freddie D. Witherden:
Positivity-preserving entropy-based adaptive filtering for discontinuous spectral element methods. J. Comput. Phys. 468: 111501 (2022) - [j17]Lai Wang, Will Trojak, Freddie D. Witherden, Antony Jameson:
Nonlinear p-Multigrid Preconditioner for Implicit Time Integration of Compressible Navier-Stokes Equations with p-Adaptive Flux Reconstruction. J. Sci. Comput. 93(3): 81 (2022) - [j16]Miroslav S. Petrov, Todor D. Todorov, Gage S. Walters, David M. Williams, Freddie D. Witherden:
Enabling four-dimensional conformal hybrid meshing with cubic pyramids. Numer. Algorithms 91(2): 671-709 (2022) - 2021
- [j15]Will Trojak, Freddie D. Witherden:
Inline vector compression for computational physics. Comput. Phys. Commun. 258: 107562 (2021) - [j14]Freddie D. Witherden:
Python at Petascale With PyFR or: How I Learned to Stop Worrying and Love the Snake. Comput. Sci. Eng. 23(4): 29-37 (2021) - [j13]Freddie D. Witherden, Peter E. Vincent:
On nodal point sets for flux reconstruction. J. Comput. Appl. Math. 381: 113014 (2021) - 2020
- [j12]Joshua Romero, Jacob Crabill, Jerry Watkins, Freddie D. Witherden, Antony Jameson:
ZEFR: A GPU-accelerated high-order solver for compressible viscous flows using the flux reconstruction method. Comput. Phys. Commun. 250: 107169 (2020) - 2019
- [j11]Kevin T. Carlberg, Antony Jameson, Mykel J. Kochenderfer, Jeremy Morton, Liqian Peng, Freddie D. Witherden:
Recovering missing CFD data for high-order discretizations using deep neural networks and dynamics learning. J. Comput. Phys. 395: 105-124 (2019) - [j10]Niki A. Loppi, Freddie D. Witherden, Antony Jameson, Peter E. Vincent:
Locally adaptive pseudo-time stepping for high-order Flux Reconstruction. J. Comput. Phys. 399 (2019) - 2018
- [j9]Niki A. Loppi, Freddie D. Witherden, Antony Jameson, Peter E. Vincent:
A high-order cross-platform incompressible Navier-Stokes solver via artificial compressibility with application to a turbulent jet. Comput. Phys. Commun. 233: 193-205 (2018) - [j8]Jacob Crabill, Freddie D. Witherden, Antony Jameson:
A parallel direct cut algorithm for high-order overset methods with application to a spinning golf ball. J. Comput. Phys. 374: 692-723 (2018) - 2017
- [j7]Brian C. Vermeire, Freddie D. Witherden, Peter E. Vincent:
On the utility of GPU accelerated high-order methods for unsteady flow simulations: A comparison with industry-standard tools. J. Comput. Phys. 334: 497-521 (2017) - [j6]Joshua Romero, Freddie D. Witherden, Antony Jameson:
A Direct Flux Reconstruction Scheme for Advection-Diffusion Problems on Triangular Grids. J. Sci. Comput. 73(2-3): 1115-1144 (2017) - 2016
- [j5]Bartosz D. Wozniak, Freddie D. Witherden, Francis P. Russell, Peter E. Vincent, Paul H. J. Kelly:
GiMMiK - Generating bespoke matrix multiplication kernels for accelerators: Application to high-order Computational Fluid Dynamics. Comput. Phys. Commun. 202: 12-22 (2016) - [j4]Freddie D. Witherden, Jin Seok Park, Peter E. Vincent:
An Analysis of Solution Point Coordinates for Flux Reconstruction Schemes on Tetrahedral Elements. J. Sci. Comput. 69(2): 905-920 (2016) - 2015
- [j3]Freddie D. Witherden, Peter E. Vincent:
On the identification of symmetric quadrature rules for finite element methods. Comput. Math. Appl. 69(10): 1232-1241 (2015) - 2014
- [j2]Freddie D. Witherden, Antony M. Farrington, Peter E. Vincent:
PyFR: An open source framework for solving advection-diffusion type problems on streaming architectures using the flux reconstruction approach. Comput. Phys. Commun. 185(11): 3028-3040 (2014) - [j1]Freddie D. Witherden, Peter E. Vincent:
An Analysis of Solution Point Coordinates for Flux Reconstruction Schemes on Triangular Elements. J. Sci. Comput. 61(2): 398-423 (2014)
Conference and Workshop Papers
- 2024
- [c7]Sambit Mishra, Dhruva K. Chakravorty, Lisa M. Perez, Francis Dang, Honggao Liu, Freddie David Witherden:
Impact of Memory Bandwidth on the Performance of Accelerators. PEARC 2024: 10:1-10:9 - 2023
- [c6]Sambit Mishra, Freddie D. Witherden, Dhruva Chakravorty, Lisa Perez, Francis Dang:
Scaling Study of Flow Simulations on Composable Cyberinfrastructure. PEARC 2023: 221-225 - 2020
- [c5]Freddie D. Witherden, Peter E. Vincent:
Experiences with OpenCL in PyFR: 2014-Present. IWOCL 2020: 11:1 - [c4]Tarik Dzanic, Karan Shah, Freddie D. Witherden:
Fourier Spectrum Discrepancies in Deep Network Generated Images. NeurIPS 2020 - 2019
- [c3]Jeremy Morton, Freddie D. Witherden, Mykel J. Kochenderfer:
Deep Variational Koopman Models: Inferring Koopman Observations for Uncertainty-Aware Dynamics Modeling and Control. IJCAI 2019: 3173-3179 - 2018
- [c2]Jeremy Morton, Antony Jameson, Mykel J. Kochenderfer, Freddie D. Witherden:
Deep Dynamical Modeling and Control of Unsteady Fluid Flows. NeurIPS 2018: 9278-9288 - 2016
- [c1]Peter E. Vincent, Freddie D. Witherden, Brian C. Vermeire, Jin Seok Park, Arvind Iyer:
Towards green aviation with python at petascale. SC 2016: 1-11
Informal and Other Publications
- 2024
- [i22]Semih Akkurt, Freddie D. Witherden, Peter E. Vincent:
Cache Blocking for Flux Reconstruction: Extension to Navier-Stokes Equations and Anti-aliasing. CoRR abs/2401.06132 (2024) - 2023
- [i21]Tarik Dzanic, Freddie D. Witherden:
Positivity-preserving entropy filtering for the ideal magnetohydrodynamics equations. CoRR abs/2301.03129 (2023) - [i20]Tarik Dzanic, Will Trojak, Freddie D. Witherden:
On the anti-aliasing properties of entropy filtering for under-resolved turbulent flows. CoRR abs/2302.13359 (2023) - 2022
- [i19]Tarik Dzanic, Freddie D. Witherden:
Positivity-Preserving Entropy-Based Adaptive Filtering for Discontinuous Spectral Element Methods. CoRR abs/2201.10502 (2022) - [i18]Lai Wang, Will Trojak, Freddie D. Witherden, Antony Jameson:
Nonlinear p-multigrid preconditioner for implicit time integration of compressible Navier-Stokes equations. CoRR abs/2202.09733 (2022) - [i17]Tarik Dzanic, Freddie D. Witherden, Luigi Martinelli:
A positivity-preserving and conservative high-order flux reconstruction method for the polyatomic Boltzmann-BGK equation. CoRR abs/2210.15611 (2022) - 2021
- [i16]Miroslav S. Petrov, Todor D. Todorov, Gage S. Walters, David M. Williams, Freddie D. Witherden:
Enabling four-dimensional conformal hybrid meshing with cubic pyramids. CoRR abs/2101.05884 (2021) - [i15]Tarik Dzanic, Will Trojak, Freddie D. Witherden:
Bounds Preserving Temporal Integration Methods for Hyperbolic Conservation Laws. CoRR abs/2107.04899 (2021) - [i14]Will Trojak, Rob Watson, Freddie D. Witherden:
Hyperbolic Diffusion in Flux Reconstruction: Optimisation through Kernel Fusion within Tensor-Product Elements. CoRR abs/2107.14027 (2021) - [i13]Tarik Dzanic, Will Trojak, Freddie D. Witherden:
Utilizing Time-Reversibility for Shock Capturing in Nonlinear Hyperbolic Conservation Laws. CoRR abs/2110.03653 (2021) - 2020
- [i12]Will Trojak, Freddie D. Witherden:
Inline Vector Compression for Computational Physics. CoRR abs/2003.02633 (2020) - [i11]Will Trojak, Freddie D. Witherden:
On Fourier analysis of polynomial multigrid for arbitrary multi-stage cycles. CoRR abs/2008.05463 (2020) - [i10]Tarik Dzanic, Will Trojak, Freddie D. Witherden:
A Riemann Difference Scheme for Shock Capturing in Discontinuous Finite Element Methods. CoRR abs/2011.06418 (2020) - [i9]Cory V. Frontin, Gage S. Walters, Freddie D. Witherden, Carl W. Lee, David M. Williams, David L. Darmofal:
Foundations of space-time finite element methods: polytopes, interpolation, and integration. CoRR abs/2012.08701 (2020) - 2019
- [i8]Jeremy Morton, Freddie D. Witherden, Mykel J. Kochenderfer:
Deep Variational Koopman Models: Inferring Koopman Observations for Uncertainty-Aware Dynamics Modeling and Control. CoRR abs/1902.09742 (2019) - [i7]Tarik Dzanic, Freddie D. Witherden:
Fourier Spectrum Discrepancies in Deep Network Generated Images. CoRR abs/1911.06465 (2019) - [i6]Jeremy Morton, Freddie D. Witherden, Mykel J. Kochenderfer:
Parameter-Conditioned Sequential Generative Modeling of Fluid Flows. CoRR abs/1912.06752 (2019) - 2018
- [i5]Jeremy Morton, Freddie D. Witherden, Antony Jameson, Mykel J. Kochenderfer:
Deep Dynamical Modeling and Control of Unsteady Fluid Flows. CoRR abs/1805.07472 (2018) - [i4]Kevin T. Carlberg, Antony Jameson, Mykel J. Kochenderfer, Jeremy Morton, Liqian Peng, Freddie D. Witherden:
Recovering missing CFD data for high-order discretizations using deep neural networks and dynamics learning. CoRR abs/1812.01177 (2018) - 2016
- [i3]Michael Klemm, Freddie D. Witherden, Peter E. Vincent:
Using the pyMIC Offload Module in PyFR. CoRR abs/1607.00844 (2016) - 2014
- [i2]Freddie D. Witherden, Brian C. Vermeire, Peter E. Vincent:
Heterogeneous Computing on Mixed Unstructured Grids with PyFR. CoRR abs/1409.0405 (2014) - 2013
- [i1]Freddie D. Witherden, Antony M. Farrington, Peter E. Vincent:
PyFR: An Open Source Framework for Solving Advection-Diffusion Type Problems on Streaming Architectures using the Flux Reconstruction Approach. CoRR abs/1312.1638 (2013)
Coauthor Index
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last updated on 2024-07-23 21:52 CEST by the dblp team
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