Turbulence: Large Eddy Simulations and Direct Numerical Simulations
ORAL · L37 · ID: 682448
Presentations
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Stable a posteriori LES of forced two-dimensional turbulence using shallow artificial neural networks
ORAL
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Presenters
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Aditya Sai Pranith Ayapilla
Tohoku University
Authors
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Aditya Sai Pranith Ayapilla
Tohoku University
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Yuji Hattori
Tohoku University, Institute of Fluid Science, Tohoku University
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The role of the areal parameters on turbulent flow over gaussian roughness Federica Bruno<sup>1</sup>,<sup> </sup>Stefano Leonardi<sup>2</sup>, Mauro De Marchis<sup>1</sup> <sup>1</sup> Department of Engineering and Architecture, University Kore Enna, Italy <sup>2</sup> Department of Mechanical Engineering, University of Texas at Dallas, Richardson, Texax, USA
ORAL
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Presenters
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Federica Bruno
University kore of Enna
Authors
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Federica Bruno
University kore of Enna
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Stefano Leonardi
UTD Wind, University of Texas at Dallas, Department of Mechanical Engineering, University of Texas at Dallas, University of Texas at Dallas
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Mauro De Marchis
Università Kore di Enna
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Exact decomposition of the kinetic helicity flux in homogenous turbulence
ORAL
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Publication: Exact decomposition of the kinetic helicity flux in homogenous turbulence
Presenters
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Damiano Capocci
University of Rome Tor Vergata
Authors
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Damiano Capocci
University of Rome Tor Vergata
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Perry L Johnson
University of California, Irvine
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Sean Oughton
University of Waikato
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Luca Biferale
University of Roma Tor Vergata & INFN, University of Rome Tor Vergata, Department of Physics and INFN, University of Rome "Tor Vergata", Via della Ricerca Scientifica 1, 00133, Rome, Italy, University of Rome
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Moritz Linkmann
School of Mathematic, University of Edinburgh, School of Mathematics, University of Edinburgh
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A Data-Driven Nonlinear Eddy Viscosity Model for Sub-Grid Scale Stress Closure
ORAL
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Presenters
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Samantha Friess
University of Colorado at Boulder
Authors
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Samantha Friess
University of Colorado at Boulder
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Basu Parmar
University of Colorado at Boulder
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Aviral Prakash
University of Colorado at Boulder, University of Colorado Boulder
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John A Evans
University of Colorado at Boulder, University of Colorado, Boulder
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Large Eddy Simulations of wall bounded turbulent flows with fixed filter width
ORAL
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Publication: Proceedings of the 2022 Summer Program, Center for Turbulence Research
Presenters
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Sandip Ghosal
Northwestern University
Authors
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Sandip Ghosal
Northwestern University
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Rahul Agrawal
Center for Turbulence Research, Stanford University
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Ahmed Elnahhas
Center for Turbulence Research, Stanford University
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Perry L Johnson
University of California, Irvine
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Large eddy simulation of MHD turbulent Taylor-Couette flow in axial magnetic field
ORAL
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Presenters
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Hiromichi Kobayashi
Keio Univ
Authors
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Hiromichi Kobayashi
Keio Univ
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Takahiro Hasebe
University of Tsukuba
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Takayasu Fujino
University of Tsukuba
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Hidemasa Takana
Tohoku University
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Wall-pressure fluctuations in a high-Reynolds-number turbulent-boundary-layer flow over a forward step
ORAL
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Presenters
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Yi Liu
University of Notre Dame
Authors
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Di Zhou
University of Notre Dame
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Yi Liu
University of Notre Dame
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Meng Wang
University of Notre Dame
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DNS and LES of turbulent channel flows with temperature-dependent variable viscosity
ORAL
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Presenters
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Kazuhiko Suga
Osaka Prefecture University
Authors
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Kazuhiko Suga
Osaka Prefecture University
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Yusuke Kuwata
Osaka Metropolitan University
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Explainable transfer learning for data-driven closure modeling of Rayleigh-Benard turbulence across parameters
ORAL
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Publication: Subel, Adam, Yifei Guan, Ashesh Chattopadhyay, and Pedram Hassanzadeh. "Explaining the physics of transfer learning a data-driven subgrid-scale closure to a different turbulent flow." arXiv preprint arXiv:2206.03198 (2022).
Presenters
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YIFEI GUAN
Rice University
Authors
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YIFEI GUAN
Rice University
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Ashesh K Chattopadhyay
Rice University
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Pedram Hassanzadeh
Rice, Rice University
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