Unconditionally energy stable schemes for fluid-based topology optimization

Y Li, K Wang, Q Yu, Q Xia, J Kim - Communications in Nonlinear Science …, 2022 - Elsevier
We present first-and second-order unconditionally energy stable schemes for fluid-based
topology optimization problems. Our objective functional composes of five terms including …

A staggered semi-implicit hybrid FV/FE projection method for weakly compressible flows

A Bermúdez, S Busto, M Dumbser, JL Ferrín… - Journal of …, 2020 - Elsevier
In this article we present a novel staggered semi-implicit hybrid finite-volume/finite-element
(FV/FE) method for the resolution of weakly compressible flows in two and three space …

A hybrid pressure–density-based mach uniform algorithm for 2d euler equations on unstructured grids by using multi-moment finite volume method

B Xie, X Deng, Z Sun, F Xiao - Journal of Computational Physics, 2017 - Elsevier
We propose a novel Mach-uniform numerical model for 2D Euler equations on unstructured
grids by using multi-moment finite volume method. The model integrates two key …

[HTML][HTML] A new mean preserving moving least squares method for arbitrary order finite volume schemes

L Ramírez, L Edreira, I Couceiro, P Ouro… - Applied Mathematics …, 2023 - Elsevier
In this paper we propose a new arbitrary-order Finite Volume method for the numerical
solution of the Euler and Navier-Stokes equations on unstructured grids. Arbitrary order is …

High-fidelity solver on polyhedral unstructured grids for low-Mach number compressible viscous flow

B Xie, X Deng, S Liao - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
In this article, we developed an unstructured fluid solver based on finite volume framework
for the low-Mach number compressible flows. The present method, so-called FVMS3 (Finite …

Low-Mach number treatment for finite-volume schemes on unstructured meshes

N Simmonds, P Tsoutsanis, AF Antoniadis… - Applied Mathematics …, 2018 - Elsevier
The paper presents a low-Mach number (LM) treatment technique for high-order, Finite-
Volume (FV) schemes for the Euler and the compressible Navier–Stokes equations. We …

[HTML][HTML] An all Mach number semi-implicit hybrid Finite Volume/Virtual Element method for compressible viscous flows on Voronoi meshes

W Boscheri, S Busto, M Dumbser - Computer Methods in Applied …, 2025 - Elsevier
We present a novel high order semi-implicit hybrid finite volume/virtual element numerical
scheme for the solution of compressible flows on Voronoi tessellations. The method relies …

A higher-order chimera method for finite volume schemes

L Ramírez, X Nogueira, P Ouro, F Navarrina… - … Methods in Engineering, 2018 - Springer
In this work a higher-order accurate finite volume method for the resolution of the
Euler/Navier–Stokes equations using Chimera grid techniques is presented. The formulation …

[HTML][HTML] Very high order finite volume solver for multi component two-phase flow with phase change using a posteriori Multi-dimensional Optimal Order Detection

M Deligant, C Romero, X Nogueira, L Ramirez… - Computers & …, 2024 - Elsevier
In this work we propose a very high-order compressible finite volume scheme with a
posteriori stabilization for the computation of multi-component two-phase flow with phase …

A pressure-based unified solver for low Mach compressible two-phase flows

R Rana, NK Singh - International Journal of Heat and Fluid Flow, 2024 - Elsevier
In this study, a low Mach, pressure-based solver is developed for simulation of compressible
two-phase flows. The two-dimensional solver developed on collocated grids in a finite …