Thin and sharp edges bodies-fluid interaction simulation using cut-cell immersed boundary method

SQ Salih, MS Aldlemy, MR Rasani… - Engineering …, 2019 - Taylor & Francis
This study aims to develop an adaptive mesh refinement (AMR) algorithm combined with
Cut-Cell IBM using two-stage pressure–velocity corrections for thin-object FSI problems. To …

Linking ghost penalty and aggregated unfitted methods

S Badia, E Neiva, F Verdugo - Computer Methods in Applied Mechanics …, 2022 - Elsevier
In this work, we analyse the links between ghost penalty stabilisation and aggregation-
based discrete extension operators for the numerical approximation of elliptic partial …

OpenFOAM-preCICE: Coupling OpenFOAM with external solvers for multi-physics simulations

G Chourdakis, D Schneider… - OpenFOAM® …, 2023 - journal.openfoam.com
Multi-physics simulations, such as conjugate heat transfer or fluid-structure interaction, are
often constructed completely in OpenFOAM. However, they can also be formed by coupling …

Effect of the lid-driven on mixed convection in an open flexible wall cavity with a partially heated bottom wall

DT Yaseen, SM Salih, MA Ismael - International Journal of Thermal …, 2023 - Elsevier
The FSI-mixed convection heat transfer in a lid–driven vented cavity is studied in the present
work. The heat source is set partially on the base of the cavity; the left flexible wall is cold …

[HTML][HTML] Development of 6-way CFD-DEM-FEM momentum coupling interface using partitioned coupling approach

P Adhav, X Besseron, B Peters - Results in Engineering, 2024 - Elsevier
Fluid-particle-structure interactions (FPSI) govern a wide range of natural and engineering
phenomena, from landslides to erosion in abrasive water jet cutting nozzles. Despite the …

A highly efficient computational approach for fast scan-resolved simulations of metal additive manufacturing processes on the scale of real parts

SD Proell, P Munch, M Kronbichler, WA Wall… - Additive …, 2024 - Elsevier
This article proposes a novel high-performance computing approach for the prediction of the
temperature field in powder bed fusion (PBF) additive manufacturing (AM) processes. In …

[HTML][HTML] Efficient split-step schemes for fluid–structure interaction involving incompressible generalised Newtonian flows

R Schussnig, DRQ Pacheco, TP Fries - Computers & Structures, 2022 - Elsevier
Blood flow, dam or ship construction and numerous other problems in biomedical and
general engineering involve incompressible flows interacting with elastic structures. Such …

Seismic response of cable-stayed spanning pipeline considering medium-pipeline fluid–solid coupling dynamic effect

G Weng, Q Xie, C Xu, P Zhang, X Zhang - Processes, 2023 - mdpi.com
With the aim of determining the influence of the fluid–structure coupling dynamic effect of the
oil and gas transmission medium and pipeline on the seismic response, an oil pipeline …

Robust and scalable h-adaptive aggregated unfitted finite elements for interface elliptic problems

E Neiva, S Badia - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
This work introduces a novel, fully robust and highly-scalable, h-adaptive aggregated
unfitted finite element method for large-scale interface elliptic problems. The new method is …

Numerical solution of fluid-structure interaction problems by means of a high order Discontinuous Galerkin method on polygonal grids

P Antonietti, M Verani, C Vergara, S Zonca - Finite Elements in Analysis and …, 2019 - Elsevier
We consider the two-dimensional numerical approximation of the fluid-structure interaction
problem over unfitted fluid and structure meshes. In particular, we consider a method where …