Wavelet-based adaptive unsteady Reynolds-averaged Navier–Stokes simulations of wall-bounded compressible turbulent flows

X Ge, OV Vasilyev, G De Stefano, M Yousuff Hussaini - AIAA Journal, 2020 - arc.aiaa.org
A wavelet-based adaptive approach, called wavelet-based adaptive unsteady Reynolds-
averaged Navier–Stokes (WA-URANS), is proposed to solve the URANS equations for the …

Wind farm simulations using an overset hp-adaptive approach with blade-resolved turbine models

AC Kirby, MJ Brazell, Z Yang, R Roy… - … Journal of High …, 2019 - journals.sagepub.com
Blade-resolved numerical simulations of wind energy applications using full blade and tower
models are presented. The computational methodology combines solution technologies in a …

An adjoint-based hp-adaptive stabilized finite-element method with shock capturing for turbulent flows

BR Ahrabi, WK Anderson, JC Newman III - Computer Methods in Applied …, 2017 - Elsevier
In this study, an adjoint-based hp-adaptation algorithm has been developed within a Petrov–
Galerkin finite-element method. The developed mesh adaptation algorithm is able to perform …

Discontinuous Galerkin and Petrov Galerkin methods for compressible viscous flows

L Wang, WK Anderson, JT Erwin, S Kapadia - Computers & Fluids, 2014 - Elsevier
In this paper, high-order finite-element discretizations consisting of discontinuous Galerkin
(DG) and streamline upwind/Petrov Galerkin (SUPG) methods are investigated and …

Validation of Depth‐Averaged Flow Model Using Flat‐Bottomed Benchmark Problems

IW Seo, YD Kim, CG Song - The scientific world journal, 2014 - Wiley Online Library
In this study, a shallow water flow code was developed and tested against four benchmark
problems of practical relevance. The results demonstrated that as the eddy viscosity …

Progress in computational fluid dynamics discretizations algorithms and solvers for aerodynamic flows

DJ Mavriplis - AIAA Journal, 2021 - arc.aiaa.org
An overview of developments in computational fluid dynamic discretizations and solution
techniques for aerodynamic applications over the past five-to-six-year time frame is given in …

An implicit block ilu smoother for preconditioning of newton–krylov solvers with application in high-order stabilized finite-element methods

BR Ahrabi, DJ Mavriplis - Computer methods in applied mechanics and …, 2020 - Elsevier
This paper presents an efficient and highly-parallelizable preconditioning technique for
Newton–Krylov solvers. The proposed method can be viewed as a generalization of the …

A coupled HDG-FV scheme for the simulation of transient inviscid compressible flows

S Komala-Sheshachala, R Sevilla, O Hassan - Computers & Fluids, 2020 - Elsevier
A methodology that combines the advantages of the vertex-centred finite volume (FV)
method and high-order hybridisable discontinuous Galerkin (HDG) method is presented for …

Current Status of the COFFE Solver within HPCMP CREATETM-AV Kestrel

KR Holst, RS Glasby, JT Erwin, DL Stefanski… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
Recent development for United States Department of Defense HPCMP CREATE™-AV
Kestrel component COFFE has led to significant speed, robustness, and work-flow …

[HTML][HTML] A high-order stabilised ALE finite element formulation for the Euler equations on deformable domains

R Sevilla, AJ Gil, M Weberstadt - Computers & Structures, 2017 - Elsevier
This paper presents a high-order accurate stabilised finite element formulation for the
simulation of transient inviscid flow problems in deformable domains. This work represents …