The physics of financial networks

M Bardoscia, P Barucca, S Battiston, F Caccioli… - Nature Reviews …, 2021 - nature.com
As the total value of the global financial market outgrew the value of the real economy,
financial institutions created a global web of interactions that embodies systemic risks …

High-order methods for computational fluid dynamics: A brief review of compact differential formulations on unstructured grids

HT Huynh, ZJ Wang, PE Vincent - Computers & fluids, 2014 - Elsevier
Popular high-order schemes with compact stencils for Computational Fluid Dynamics (CFD)
include Discontinuous Galerkin (DG), Spectral Difference (SD), and Spectral Volume (SV) …

[HTML][HTML] PyFR: An open source framework for solving advection–diffusion type problems on streaming architectures using the flux reconstruction approach

FD Witherden, AM Farrington, PE Vincent - Computer Physics …, 2014 - Elsevier
High-order numerical methods for unstructured grids combine the superior accuracy of high-
order spectral or finite difference methods with the geometric flexibility of low-order finite …

Deep dynamical modeling and control of unsteady fluid flows

J Morton, A Jameson… - Advances in Neural …, 2018 - proceedings.neurips.cc
The design of flow control systems remains a challenge due to the nonlinear nature of the
equations that govern fluid flow. However, recent advances in computational fluid dynamics …

[HTML][HTML] On the utility of GPU accelerated high-order methods for unsteady flow simulations: A comparison with industry-standard tools

BC Vermeire, FD Witherden, PE Vincent - Journal of Computational …, 2017 - Elsevier
First-and second-order accurate numerical methods, implemented for CPUs, underpin the
majority of industrial CFD solvers. Whilst this technology has proven very successful at …

Positivity-preserving entropy-based adaptive filtering for discontinuous spectral element methods

T Dzanic, FD Witherden - Journal of Computational Physics, 2022 - Elsevier
In this work, we present a positivity-preserving entropy-based adaptive filtering method for
shock capturing in discontinuous spectral element methods. By adapting the filter strength to …

Summation-by-parts operators for correction procedure via reconstruction

H Ranocha, P Öffner, T Sonar - Journal of Computational Physics, 2016 - Elsevier
The correction procedure via reconstruction (CPR, formerly known as flux reconstruction) is
a framework of high order methods for conservation laws, unifying some discontinuous …

Insights from von Neumann analysis of high-order flux reconstruction schemes

PE Vincent, P Castonguay, A Jameson - Journal of Computational Physics, 2011 - Elsevier
The flux reconstruction (FR) approach unifies various high-order schemes, including
collocation based nodal discontinuous Galerkin methods, and all spectral difference …

A unified framework for non-linear reconstruction schemes in a compact stencil. Part 1: Beyond second order

X Deng - Journal of Computational Physics, 2023 - Elsevier
Discretization of the convection term in a three-cell compact stencil has been widely used in
Computational Fluid Dynamics (CFD) of engineering because the second-order …

Towards industrial large eddy simulation using the FR/CPR method

ZJ Wang, Y Li, F Jia, GM Laskowski, J Kopriva… - Computers & …, 2017 - Elsevier
Large eddy simulation (LES) has been shown to be very promising in computing vortex-
dominated turbulent flows. The proliferation of high-order methods capable of handling …