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CFD: Shock Capturing, DG, Higher Order Schemes

ORAL · J15 · ID: 1766263

Presentations

  • Formulation of a new dynamic slip wall model in a Consistent Discontinuous Galerkin Framework

    ORAL

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    Publication: Planned papers : "A new Dynamic slip wall model based on optimal finite-element projections" planned to be submitted to Physical Review Fluids

    Presenters

    • Pratikkumar V Raje

      University of Michigan, Ann Arbor

    Authors

    • Pratikkumar V Raje

      University of Michigan, Ann Arbor

    • Karthik Duraisamy

      University of Michigan, Department of Aerospace Engineering, University of Michigan, Ann Arbor

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  • Coupled Discontinuous Galerkin - Direct Simulation Monte Carlo Simulation of Rocket Plume Impingement on Non-Flat Lunar Surfaces.

    ORAL

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    Publication: [1] G. A. Bird, Molecular Gas Dynamics and the Direct Simulation of Gas Flows, Clarendon,<br>Oxford, 1994. <br>[2] S. A. Wagner, " Apollo Experience Lessons Learned for Constellation Lunar Dust Management", NASA TP-2006-213726, Johnson Space Center, Houston, TX, 2006.<br>[3] A. B. Morris, " Simulation of Plume Impingement and Dust Dispersal on the Lunar Surface,"<br>Ph.D. Dissertation, Aerospace Engineering Dept., Univ. of Texas at Austin, Austin, TX, 2012.

    Presenters

    • Upendra V Bhandarkar

      Indian Institute of Technology Bombay

    Authors

    • Shaik N Shaik Nabi

      Indian Institute of Technology Bombay

    • Upendra V Bhandarkar

      Indian Institute of Technology Bombay

    • Tapan K Mankodi

      Indian Institute of Technology Guwahati

    • Shivasubramanian Gopalakrishnan

      Indian Institute of Technology, Bombay, Indian Institute of Technology Bombay

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  • An Extended Discontinuous Galerkin Method for High-order shock treatment

    ORAL

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    Publication: Vandergrift, Jakob and Kummer, Florian, An Extended Discontinuous Galerkin Method for High-Order Shock Treatment. Available at SSRN: https://ssrn.com/abstract=4455785 or http://dx.doi.org/10.2139/ssrn.4455785

    Presenters

    • Jakob Vandergrift

      TU Darmstadt

    Authors

    • Jakob Vandergrift

      TU Darmstadt

    • Florian Kummer

      Technische Universitat Darmstadt

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  • MUSCL and THINC hybrid scheme for strong and very weak shock waves in steady and unsteady flows

    ORAL

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    Publication: [1] B. van Leer, Towards the Ultimate Conservative Difference Scheme. V. A Second-Order Sequel to Godunov's Method, J. Comput. Phys. 32, 101 (1979).<br>[2] T. Nonomura, K. Kitamura, and K. Fujii, A Simple Interface Sharpening Technique with a Hyperbolic Tangent Function Applied to Compressible Two-Fluid Modeling, J. Comput. Phys. 258, 95 (2014).<br>[3] X. Deng, B. Xie, R. Loubère, Y. Shimizu, and F. Xiao, Limiter-Free Discontinuity-Capturing Scheme for Compressible Gas Dynamics with Reactive Fronts, Comput. Fluids 171, 1 (2018).<br>[4] G. Fukushima, K. Kitamura, and A. Sasoh, On Peculiar Behaviors of Captured Very-Weak Moving Shockwaves, in AIAA AVIATION 2022 Forum (American Institute of Aeronautics and Astronautics, 2022).<br>[5] T.-Y. Chiu, Y.-Y. Niu, and Y.-J. Chou, Accurate Hybrid AUSMD Type Flux Algorithm with Generalized Discontinuity Sharpening Reconstruction for Two-Fluid Modeling, J. Comput. Phys. 443, 110540 (2021).<br>[6] G. Fukushima, K. Kitamura, and A. Sasoh, Improvement of Very Weak Shock Capturing Using Hybrid MUSCL-THINC, in The 34th International Symposium on Shock Waves (2023)

    Presenters

    • Gaku Fukushima

      Yokohama National University

    Authors

    • Gaku Fukushima

      Yokohama National University

    • Keiichi Kitamura

      Yokohama National University

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  • Information geometric regularization of the barotropic Euler equation

    ORAL

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    Publication: Ruijia Cao and Florian Schaefer: Information geometric regularization of the barotropic Euler equation [in preparation]

    Presenters

    • Florian Schaefer

      Georgia Institute of Technology

    Authors

    • Florian Schaefer

      Georgia Institute of Technology

    • Ruijia Cao

      Georgia Institute of Technology

    View abstract →