Cosmological simulations of galaxy formation

M Vogelsberger, F Marinacci, P Torrey… - Nature Reviews …, 2020 - nature.com
Over recent decades, cosmological simulations of galaxy formation have been instrumental
in advancing our understanding of structure and galaxy formation in the Universe. These …

[HTML][HTML] 航空航天CFD 物理模型和计算方法的述评与挑战

阎超, 屈峰, 赵雅甜, 于剑, 武从海, 张树海 - 空气动力学学报, 2020 - html.rhhz.net
CFD (computational fluid dynamics) 在航空航天中的应用发展迅速, 成效斐然,
成为飞行器研制和空气动力学研究的重要手段. 但另一方面, CFD 在物理模型和计算方法等核心 …

A posteriori subcell limiting of the discontinuous Galerkin finite element method for hyperbolic conservation laws

M Dumbser, O Zanotti, R Loubère, S Diot - Journal of Computational …, 2014 - Elsevier
The purpose of this work is to propose a novel a posteriori finite volume subcell limiter
technique for the Discontinuous Galerkin finite element method for nonlinear systems of …

Higher-order accurate space-time schemes for computational astrophysics—Part I: finite volume methods

DS Balsara - Living reviews in computational astrophysics, 2017 - Springer
As computational astrophysics comes under pressure to become a precision science, there
is an increasing need to move to high accuracy schemes for computational astrophysics …

A new efficient formulation of the HLLEM Riemann solver for general conservative and non-conservative hyperbolic systems

M Dumbser, DS Balsara - Journal of Computational Physics, 2016 - Elsevier
In this paper a new, simple and universal formulation of the HLLEM Riemann solver (RS) is
proposed that works for general conservative and non-conservative systems of hyperbolic …

Space–time adaptive ADER discontinuous Galerkin finite element schemes with a posteriori sub-cell finite volume limiting

O Zanotti, F Fambri, M Dumbser, A Hidalgo - Computers & Fluids, 2015 - Elsevier
In this paper we present a novel arbitrary high order accurate discontinuous Galerkin (DG)
finite element method on space–time adaptive Cartesian meshes (AMR) for hyperbolic …

[HTML][HTML] A simple robust and accurate a posteriori sub-cell finite volume limiter for the discontinuous Galerkin method on unstructured meshes

M Dumbser, R Loubère - Journal of Computational Physics, 2016 - Elsevier
In this paper we propose a simple, robust and accurate nonlinear a posteriori stabilization of
the Discontinuous Galerkin (DG) finite element method for the solution of nonlinear …

An efficient class of WENO schemes with adaptive order for unstructured meshes

DS Balsara, S Garain, V Florinski, W Boscheri - Journal of Computational …, 2020 - Elsevier
Recent advances in finite-difference WENO schemes for hyperbolic conservation laws have
resulted in WENO schemes with adaptive order of accuracy. For instance, a WENO-AO (5, 3) …

A solution accurate, efficient and stable unsplit staggered mesh scheme for three dimensional magnetohydrodynamics

D Lee - Journal of Computational Physics, 2013 - Elsevier
In this paper, we extend the unsplit staggered mesh scheme (USM) for 2D
magnetohydrodynamics (MHD)[D. Lee, AE Deane, An unsplit staggered mesh scheme for …

Multidimensional HLLC Riemann solver for unstructured meshes–with application to Euler and MHD flows

DS Balsara, M Dumbser, R Abgrall - Journal of Computational Physics, 2014 - Elsevier
The goal of this paper is to formulate genuinely multidimensional HLL and HLLC Riemann
solvers for unstructured meshes by extending our prior papers on the same topic for logically …