A finite volume error estimator inspired by the variational multiscale approach

Oriol Colomés, Guglielmo Scovazzi, Ihab Sraj, Omar Knio, Olivier Le Maître

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

In this work, we define a family of explicit a posteriori error estimators for Finite Volume methods in computational fluid dynamics. The proposed error estimators are inspired by the Variational Multiscale method, originally defined in a Finite Element context. The proposed error estimators are tested in simulations of the incompressible Navier-Stokes equations, the thermally-coupled Navier-Stokes equations, and the fully-coupled compressible large eddy simulation of the HIFiRE Direct Connect Rig Scramjet combustor.

Original languageEnglish (US)
Title of host publicationAIAA Non-Deterministic Approaches
PublisherAmerican Institute of Aeronautics and Astronautics Inc, AIAA
Edition209969
ISBN (Print)9781624105296
DOIs
StatePublished - 2018
Externally publishedYes
EventAIAA Non-Deterministic Approaches Conference, 2018 - Kissimmee, United States
Duration: Jan 8 2018Jan 12 2018

Publication series

NameAIAA Non-Deterministic Approaches Conference, 2018
Number209969
Volume0

Conference

ConferenceAIAA Non-Deterministic Approaches Conference, 2018
Country/TerritoryUnited States
CityKissimmee
Period01/8/1801/12/18

Bibliographical note

Funding Information:
Support for this research was provided by the Defense Advanced Research Projects Agency (DARPA) program on Enabling Quantification of Uncertainty in Physical Systems (EQUiPS) led by Dr. Fariba Fahroo, Program Manager. The second author would like also to thank Dr. Pietro Congedo at INRIA-Bordeaux/Sud-Ouest for valuable discussions and suggestions.

Publisher Copyright:
© 2018, American Institute of Aeronautics and Astronautics Inc, AIAA. All rights reserved.

ASJC Scopus subject areas

  • Architecture
  • Mechanics of Materials
  • Building and Construction
  • Civil and Structural Engineering

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