A multilevel Monte Carlo finite difference method for random scalar degenerate convection–diffusion equations
This paper proposes a finite difference multilevel Monte Carlo algorithm for degenerate
parabolic convection–diffusion equations where the convective and diffusive fluxes are …
parabolic convection–diffusion equations where the convective and diffusive fluxes are …
Control of hyperbolic and parabolic equations on networks and singular limits
JA Bárcena-Petisco, M Cavalcante… - … Control and Related …, 2024 - aimsciences.org
We study the controllability properties of transport equations and of parabolic equations with
vanishing diffusivity posed on a tree-shaped network. Using a control localized on the …
vanishing diffusivity posed on a tree-shaped network. Using a control localized on the …
Multilevel Monte Carlo finite volume methods for random conservation laws with discontinuous flux
We consider conservation laws with discontinuous flux where the initial datum, the flux
function, and the discontinuous spatial dependency coefficient are subject to randomness …
function, and the discontinuous spatial dependency coefficient are subject to randomness …
A convergent finite difference scheme for the Ostrovsky-Hunter equation on a bounded domain
GM Coclite, J Ridder, NH Risebro - BIT Numerical Mathematics, 2017 - Springer
We prove the convergence of a finite difference scheme to the unique entropy solution of a
general form of the Ostrovsky-Hunter equation on a bounded domain with periodic boundary …
general form of the Ostrovsky-Hunter equation on a bounded domain with periodic boundary …
Learning the flux and diffusion function for degenerate convection-diffusion equations using different types of observations
In recent years, there has been an increasing interest in utilizing deep learning-based
techniques to predict solutions to various partial differential equations. In this study, we …
techniques to predict solutions to various partial differential equations. In this study, we …
[HTML][HTML] Fast reliable simulations of secondary settling tanks in wastewater treatment with semi-implicit time discretization
S Diehl, S Farås, G Mauritsson - Computers & Mathematics with …, 2015 - Elsevier
The bio-kinetic and sedimentation processes of wastewater treatment plants can be
modelled by a large system of coupled nonlinear ordinary and partial differential equations …
modelled by a large system of coupled nonlinear ordinary and partial differential equations …
On the convergence rate of finite difference methods for degenerate convection-diffusion equations in several space dimensions
We analyze upwind difference methods for strongly degenerate convection-diffusion
equations in several spatial dimensions. We prove that the local L 1-error between the exact …
equations in several spatial dimensions. We prove that the local L 1-error between the exact …
A convergent finite difference scheme for the Ostrovsky–Hunter equation with Dirichlet boundary conditions
J Ridder, AM Ruf - BIT Numerical Mathematics, 2019 - Springer
We prove convergence of a finite difference scheme to the unique entropy solution of a
general form of the Ostrovsky–Hunter equation on a bounded domain with non …
general form of the Ostrovsky–Hunter equation on a bounded domain with non …
Uniform tail estimates and -convergence for finite-difference approximations of nonlinear diffusion equations
We obtain new equitightness and $ C ([0, T]; L^ p (\mathbb {R}^ N)) $-convergence results
for finite-difference approximations of generalized porous medium equations of the form …
for finite-difference approximations of generalized porous medium equations of the form …
Smooth, cusped and sharp shock waves in a one-dimensional model of a microfluidic drop ensemble
JI Ramos - International Journal of Numerical Methods for Heat & …, 2022 - emerald.com
Purpose The purpose of this paper is to determine both analytically and numerically the
existence of smooth, cusped and sharp shock wave solutions to a one-dimensional model of …
existence of smooth, cusped and sharp shock wave solutions to a one-dimensional model of …