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An Energy-Preserving Unconditionally Stable Fractional Step Method for DNS/LES on Collocated Unstructured Grids

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Direct and Large Eddy Simulation XIII (DLES 2023)

Part of the book series: ERCOFTAC Series ((ERCO,volume 31))

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Abstract

A finite-volume discretization over unstructured meshes is the most used formulation to solve Navier-Stokes equations by many general purpose CFD packages codes such as OpenFOAM or ANSYS-Fluent.

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References

  1. Trias, F.X., Lehmkuhl, O., Oliva, A., Pérez-Segarra, C.D., Verstappen, R.W.C.P.: Symmetry-preserving discretization of Navier-Stokes equations on collocated unstructured meshes. J. Comput. Phys. 258, 246–267 (2014)

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Acknowledgements

This work is supported by the Ministerio de Economía y Competitividad, Spain, RETOtwin project (PDC2021-120970-I00), and the FusionCAT project (001-P-001722) co-financed by the European Union Regional Development Fund within the framework of the ERDF Operational Program of Catalonia 2014-2020 with a grant of 50% of total cost eligible. D. Santos acknowledges a FI AGAUR-Generalitat de Catalunya fellowship (2020FI_B_00839).

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Authors and Affiliations

  1. Heat and Mass Transfer Technological Center (CTTC)-Universitat Politècnica de Catalunya BARCELONA TECH (UPC), Terrassa, Spain

    D. Santos, F. X. Trias, G. Colomer & A. Oliva

Authors
  1. D. Santos
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  2. F. X. Trias
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  3. G. Colomer
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  4. A. Oliva
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Corresponding author

Correspondence to D. Santos .

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Editors and Affiliations

  1. Dept of Engg & Architect, University of Udine, Udine, Italy

    Cristian Marchioli

  2. Dept. of Civil and Industrial Engg., University of Pisa, Pisa, Italy

    Maria Vittoria Salvetti

  3. TU Wien, Inst. of Fluid Mech. and Heat Transfer, Wien, Austria

    Manuel Garcia-Villalba

  4. Institute of Fluid Mechanics, Friedrich Alexander University, Erlangen-Nuremberg, Germany

    Philipp Schlatter

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Santos, D., Trias, F.X., Colomer, G., Oliva, A. (2024). An Energy-Preserving Unconditionally Stable Fractional Step Method for DNS/LES on Collocated Unstructured Grids. In: Marchioli, C., Salvetti, M.V., Garcia-Villalba, M., Schlatter, P. (eds) Direct and Large Eddy Simulation XIII. DLES 2023. ERCOFTAC Series, vol 31. Springer, Cham. https://doi.org/10.1007/978-3-031-47028-8_49

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  • DOI: https://doi.org/10.1007/978-3-031-47028-8_49

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  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-031-47027-1

  • Online ISBN: 978-3-031-47028-8

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