Entropy-conservative discontinuous Galerkin methods for the shallow water equations with uncertainty
J Bender, P Öffner - Communications on Applied Mathematics and …, 2024 - Springer
In this paper, we develop an entropy-conservative discontinuous Galerkin (DG) method for
the shallow water (SW) equation with random inputs. One of the most popular methods for …
the shallow water (SW) equation with random inputs. One of the most popular methods for …
Numerical methods for reinterpreted discrete fracture models with random inputs
H Ding, Y Yang, X Zhong - Journal of Computational and Applied …, 2024 - Elsevier
This paper investigates the impact of uncertainty on the reinterpreted discrete fracture model
(RDFM) for flow in porous media featuring fractures and barriers. The stochastic RDMF is …
(RDFM) for flow in porous media featuring fractures and barriers. The stochastic RDMF is …
Energy stable and structure-preserving schemes for the stochastic Galerkin shallow water equations
The shallow water flow model is widely used to describe water flows in rivers, lakes, and
coastal areas. Accounting for uncertainty in the corresponding transport-dominated …
coastal areas. Accounting for uncertainty in the corresponding transport-dominated …
A moment approach for entropy solutions of parameter-dependent hyperbolic conservation laws
We propose a numerical method to solve parameter-dependent scalar hyperbolic partial
differential equations (PDEs) with a moment approach, based on a previous work from Marx …
differential equations (PDEs) with a moment approach, based on a previous work from Marx …
New High-Order Numerical Methods for Hyperbolic Systems of Nonlinear PDEs with Uncertainties
In this paper, we develop new high-order numerical methods for hyperbolic systems of
nonlinear partial differential equations (PDEs) with uncertainties. The new approach is …
nonlinear partial differential equations (PDEs) with uncertainties. The new approach is …
[PDF][PDF] Energy Stable and Structure-Preserving Algorithms for the Stochastic Galerkin System of 2D Shallow Water Equations
Y Epshteyn, A Narayan, Y Yu - arXiv preprint arXiv:2412.16353, 2024 - math.utah.edu
Shallow water equations (SWE) are fundamental nonlinear hyperbolic PDE-based models
in fluid dynamics that are essential for studying a wide range of geophysical and …
in fluid dynamics that are essential for studying a wide range of geophysical and …
A flux reconstruction stochastic Galerkin scheme for hyperbolic conservation laws
The study of uncertainty propagation poses a great challenge to design high fidelity
numerical methods. Based on the stochastic Galerkin formulation, this paper addresses the …
numerical methods. Based on the stochastic Galerkin formulation, this paper addresses the …