activity
20182026
most citedNumerical analysis of a model of two phase compressible fluid flow

4 citations · 13 across the 27 of their papers we have counts for

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24 papers · 1 filter

math.NA2026

Convergence analysis of a MAC scheme for the barotropic Euler system

Bangwei She, Congying Wang, Jin Zhao

We study a Marker-and-Cell (MAC) scheme for the barotropic Euler system. First, we apply the recently developed Lax-type convergence theorem to show the convergence of the MAC sche…

math.NA2026

Temperature-driven turbulence in compressible fluid flows

Eduard Feireisl, Maria Lukacova-Medvidova, Bangwei She +1

We study the long-time behaviour of the temperature-driven compressible flows. We show that numerical solutions of a structure-preserving finite volume method generate a discrete a…

math.NA2026

Lax convergence theorems and error estimates of a finite element method for the incompressible Euler system

Mária Lukáčová-Medviďová, Bangwei She

In this paper, we present convergence theorems for numerical solutions of the incompressible Euler equations. The first result is the Lax-Wendroff-type theorem, while the second ca…

math.NA2026

Convergence of a finite volume method to weak solutions for the compressible Navier-Stokes-Fourier system

Eduard Feireisl, Maria Lukacova-Medvidova, Bangwei She +1

We prove strong convergence of an upwind-type finite volume method to a weak solution of the Navier-Stokes-Fourier system with the Dirichlet boundary conditions. The limit solution…

math.NA2026

Stability and error estimates of a linear and partitioned finite element method approximating nonlinear fluid-structure interactions

Bangwei She, Tian Tian, Karel Tuma

We propose and analyze a linear and partitioned finite element method for fluid-shell interactions under the arbitrary Lagrangian-Eulerian (ALE) framework. We adopt the P1-bubble/P…

math.NA2025

A multi-resolution limiter for the Runge-Kutta discontinuous Galerkin method

Hua Shen, Bangwei She

We propose a novel multi-resolution (MR) limiter for the Runge-Kutta discontinuous Galerkin (RKDG) method for solving hyperbolic conservation laws on a general unstructured mesh. U…

math.NA2024

Error analysis of the Monte Carlo method for compressible magnetohydrodynamics

Eduard Feireisl, Maria Lukacova-Medvidova, Bangwei She +1

We study random compressible viscous magnetohydrodynamic flows. Combining the Monte Carlo method with a deterministic finite volume method we solve the random system numerically. Q…

math.NA2024

What is a limit of structure-preserving numerical methods for compressible flows?

Maria Lukacova-Medvidova, Bangwei She, Yuhuan Yuan

We present an overview of recent developments on the convergence analysis of numerical methods for inviscid multidimensional compressible flows that preserve underlying physical st…

math.NA2024

Convergence of numerical methods for the Navier-Stokes-Fourier system driven by uncertain initial/boundary data

Eduard Feireisl, Maria Lukacova-Medvidova, Bangwei She +1

We consider the Navier-Stokes-Fourier system governing the motion of a general compressible, heat conducting, Newtonian fluid driven by random initial/boundary data. Convergence of…

math.NA2023★ 1 cited

Penalty method for the Navier-Stokes-Fourier system with Dirichlet boundary conditions: convergence and error estimates

Maria Lukacova-Medvidova, Bangwei She, Yuhuan Yuan

We study the convergence and error estimates of a finite volume method for the compressible Navier-Stokes-Fourier system with Dirichlet boundary conditions. Physical fluid domain i…

math.NA2023

Convergence analysis of the Monte Carlo method for random Navier--Stokes--Fourier system

Maria Lukacova -- Medvidova, Bangwei She, Yuhuan Yuan

In the present paper we consider the initial data, external force, viscosity coefficients, and heat conductivity coefficient as random data for the compressible Navier--Stokes--Fou…

math.NA2023

Stability and error estimates of a linear numerical scheme approximating nonlinear fluid-structure interactions

Sebastian Schwarzacher, Bangwei She, Karel Tuma

In this paper, we propose a linear and monolithic finite element method for the approximation of an incompressible viscous fluid interacting with an elastic and deforming plate. We…

math.NA2022

Error estimates of a finite volume method for the compressible Navier--Stokes--Fourier system

Danica Basaric, Maria Lukacova-Medvidova, Hana Mizerova +2

In this paper we study the convergence rate of a finite volume approximation of the compressible Navier--Stokes--Fourier system. To this end we first show the local existence of a…

math.NA2022

Convergence and error estimates of a penalization finite volume method for the compressible Navier-Stokes system

Mária Lukáčová-Medvid'ová, Bangwei She, Yuhuan Yuan

In numerical simulations a smooth domain occupied by a fluid has to be approximated by a computational domain that typically does not coincide with a physical domain. Consequently,…

math.NA2022

Convergence and error analysis of compressible fluid flows with random data: Monte Carlo method

Eduard Feireisl, Mária Lukáčová - Medviďová, Bangwei She +1

The goal of this paper is to study convergence and error estimates of the Monte Carlo method for the Navier-Stokes equations with random data. To discretize in space and time, the…

math.NA2022★ 1 cited

Improved error estimates for the finite volume and the MAC schemes for the compressible Navier-Stokes system

Eduard Feireisl, Mária Lukáčová-Medviďová, Bangwei She

We present new error estimates for the finite volume and finite difference methods applied to the compressible Navier-Stokes equations. The main innovative ingredients of the impro…

math.NA2021

Error estimates of the Godunov method for the multidimensional compressible Euler system

Mária Lukáčová-Medviďová, Bangwei She, Yuhuan Yuan

We derive a priori error of the Godunov method for the multidimensional Euler system of gas dynamics. To this end we apply the relative energy principle and estimate the distance b…

math.NA2021★ 1 cited

On convergence of numerical solutions for the compressible MHD system with exactly divergence-free magnetic field

Yang Li, Bangwei She

We study a general convergence theory for the numerical solutions of compressible viscous and electrically conducting fluids with a focus on numerical schemes that preserve the div…

math.NA2021

Approximating viscosity solutions of the Euler system

Eduard Feireisl, Mária Lukáčová-Medviďová, Simon Schneider +1

Applying the concept of S-convergence, based on averaging in the spirit of Strong Law of Large Numbers, the vanishing viscosity solutions of the Euler system are studied. We show h…

math.NA2020★ 1 cited

On numerical approximations to fluid-structure interactions involving compressible fluids

Sebastian Schwarzacher, Bangwei She

In this paper we introduce a numerical scheme for fluid-structure interaction problems in two or three space dimensions: A flexible elastic plate is interacting with a viscous, com…

math.NA2020

Convergence and error estimates for a finite difference scheme for the multi-dimensional compressible Navier-Stokes system

Hana Mizerova, Bangwei She

We prove convergence of a finite difference approximation of the compressible Navier--Stokes system towards the strong solution in for the adiabatic coefficient $γ>…

math.NA2019

Computing oscillatory solutions of the Euler system via -convergence

Eduard Feireisl, Maria Lukacova, Bangwei She +1

We develop a method to compute effectively the Young measures associated to sequences of numerical solutions of the compressible Euler system. Our approach is based on the concept…

math.NA2019★ 3 cited

On the convergence of a finite volume method for the Navier-Stokes-Fourier system

Eduard Feireisl, Maria Lukacova-Medvidova, Hana Mizerova +1

We study convergence of a finite volume scheme for the Navier-Stokes-Fourier system describing the motion of compressible viscous and heat conducting fluids. The numerical flux use…

math.NA2018★ 2 cited

Convergence of a finite volume scheme for the compressible Navier--Stokes system

Eduard Feireisl, Maria Lukacova-Medvidova, Hana Mizerova +1

We study convergence of a finite volume scheme for the compressible (barotropic) Navier--Stokes system. First we prove the energy stability and consistency of the scheme and show t…