Numerical calculation of slosh dissipation

LC Malan, C Pilloton, A Colagrossi, AG Malan - Applied Sciences, 2022 - mdpi.com
As part of the Sloshing Wing Dynamics H2020 EU project, an experimental campaign was
conducted to study slosh-induced damping in a vertically excited tank filled with liquid water …

Evaluating the usefulness of rans in film cooling

FB Jones, DW Fox, DG Bogard - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
Film cooling is a very common technique used in cooling turbine engine components, and
hence has been studied extensively experimentally and computationally. Computational …

A computationally efficient 3D finite‐volume scheme for violent liquid–gas sloshing

OF Oxtoby, AG Malan, JA Heyns - International Journal for …, 2015 - Wiley Online Library
We describe a semi‐implicit volume‐of‐fluid free‐surface‐modelling methodology for flow
problems involving violent free‐surface motion. For efficient computation, a hybrid …

Effective transport properties of the porous electrodes in solid oxide fuel cells

HW Choi, A Berson, JG Pharoah… - Proceedings of the …, 2011 - journals.sagepub.com
This article presents a numerical framework for the computation of the effective transport
properties of solid oxide fuel cells (SOFCs) porous electrodes from three-dimensional (3D) …

An accelerated, fully-coupled, parallel 3D hybrid finite-volume fluid–structure interaction scheme

AG Malan, OF Oxtoby - Computer methods in applied mechanics and …, 2013 - Elsevier
In this paper we propose a fast, parallel 3D, fully-coupled partitioned hybrid-unstructured
finite volume fluid–structure-interaction (FSI) scheme. Spatial discretisation is effected via a …

An all-Mach number HLLC-based scheme for multi-phase flow with surface tension

MY Oomar, AG Malan, RAD Horwitz, BWS Jones… - Applied Sciences, 2021 - mdpi.com
This paper presents an all-Mach method for two-phase inviscid flow in the presence of
surface tension. A modified version of the Hartens–Lax–van Leer Contact (HLLC) solver is …

Hybrid grid generation for viscous flow analysis

S Park, B Jeong, JG Lee, H Shin - International Journal for …, 2013 - Wiley Online Library
Cartesian grid with cut‐cell method has drawn attention of CFD researchers owing to its
simplicity. However, it suffers from the accuracy near the boundary of objects especially …

A matrix-free, implicit, incompressible fractional-step algorithm for fluid–structure interaction applications

OF Oxtoby, AG Malan - Journal of Computational Physics, 2012 - Elsevier
In this paper we detail a fast, fully-coupled, partitioned fluid–structure interaction (FSI)
scheme. For the incompressible fluid, new fractional-step algorithms are proposed which …

An artificial compressibility method for 1D simulation of open-channel and pressurized-pipe flow

BR Hodges - Water, 2020 - mdpi.com
Piping systems (eg, storm sewers) that transition between free-surface flow and surcharged
flow are challenging to model in one-dimensional (1D) networks as the continuity equation …

Stable and conservative boundary treatment for difference methods, with application to cut-cell discretizations

N Sharan, PT Brady, D Livescu - AIAA Scitech 2020 Forum, 2020 - arc.aiaa.org
Provably time-stable finite-difference schemes that apply boundary conditions strongly (or
exactly) are presented for hyperbolic systems. The proof of stability is constructed using the …