Turbulence: Mixing
ORAL · P22 · ID: 22784
Presentations
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An alternative to gradient diffusion models for material transport in Reynolds-averaged methods
ORAL
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Publication: Braun, N.O.; Gore, R. A. "A multispecies turbulence model for the mixing and de-mixing of miscible fluids." LA-UR-21-25311. Under Review.
Presenters
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Noah O Braun
Los Alamos National Laboratory
Authors
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Noah O Braun
Los Alamos National Laboratory
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Rob A Gore
Los Alamos National Laboratory
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Characterization of entrainment through turbulent diffusion in a self-similar jet
ORAL
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Publication: Basset T., Viggiano B., Barois T., Gibert M., Mordant N., Cal R. B., Volk R. and Bourgoin M. (2021). Characterisation of entrainment through turbulent diffusion in a self-similar jet. In preparation.
Presenters
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Thomas Basset
Laboratoire de Physique, École Normale Supérieure de Lyon
Authors
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Thomas Basset
Laboratoire de Physique, École Normale Supérieure de Lyon
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Bianca Viggiano
Portland State University, Department of Mechanical and Materials Engineering, Portland State University
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Thomas Barois
Laboratoire Ondes et Matière d'Aquitaine, Université de Bordeaux
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Mathieu Gibert
Institut Néel, Université Grenoble Alpes
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Nicolas Mordant
Laboratoire des Écoulements Géophysiques et Industriels, Université Grenoble Alpes, Université Grenoble Alpes, LEGI, UMR 5519 CNRS, F-38 000 Grenoble, France, Universite Grenoble Alpes
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Raúl Bayoán B Cal
Portland State University, Department of Mechanical and Materials Engineering, Portland State University
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Romain Volk
Laboratoire de Physique, École Normale Supérieure de Lyon
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Mickaël Bourgoin
Ecole Normale Superieure de Lyon, Laboratoire de Physique, École Normale Supérieure de Lyon, ENS-Lyon
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Self-similarity of scalar iso-surface area density in a temporal mixing layer
ORAL
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Presenters
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Brandon Blakeley
University of Washington
Authors
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Brandon Blakeley
University of Washington
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James J Riley
University of Washington
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Differential diffusion of helium concentration and temperature in a turbulent jet
ORAL
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Presenters
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Alais M Hewes
McGill University
Authors
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Alais M Hewes
McGill University
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Christian Ivanov
McGill University
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Laurent B Mydlarski
McGill University
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Go with the flow: Lagrangian structures of a turbulent jet
ORAL
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Presenters
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Willem Van De Water
Laboratory for Aero and Hydrodynamics, Delft University of Technology Mekelweg 2, 2628 CD Delft, The Netherlands
Authors
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Willem Van De Water
Laboratory for Aero and Hydrodynamics, Delft University of Technology Mekelweg 2, 2628 CD Delft, The Netherlands
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Jesse Reytenbagh
Laboratory for Aero and Hydrodynamics, Delft University of Technology
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Jerry Westerweel
Delft University of Technology, Laboratory for Aero and Hydrodynamics, Delft University of Technology
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The physics of mixing and relaminarization characteristics of a co-axial jet with disparate viscosity
ORAL
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Presenters
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Mustafa Usta
Georgia Institute of Technology
Authors
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Mustafa Usta
Georgia Institute of Technology
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Michael Cameron Ahmad
Georgia Institute of Technology
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Gokul Pathikonda
Arizona State University
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Bo Zhang
Georgia Institute of Technology
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Irfan Khan
Dow Chemical Co
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Devesh Ranjan
Georgia Institute of Technology
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Cyrus K Aidun
Georgia Institute of Technology
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Nonuniform mixing
ORAL
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Publication: Jean-Luc Thiffeault, "Nonuniform mixing," Physical Review Fluids, in submission (2021).
Presenters
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Jean-Luc Thiffeault
University of Wisconsin - Madison
Authors
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Jean-Luc Thiffeault
University of Wisconsin - Madison
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Self-consistent, high-order spatial profiles in a model for two-fluid turbulent mixing
ORAL
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Publication: B. E. Morgan, "Self-consistent, high-order spatial profiles in a model for two-fluid turbulent mixing," Phys. Rev. E 104, 015107 (2021).
Presenters
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Brandon E Morgan
Lawrence Livermore Natl Lab
Authors
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Brandon E Morgan
Lawrence Livermore Natl Lab
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Ergodicity and invariant measures for a diffusing passive scalar advected by a random channel shear flow and the connection between the Kraichnan-Majda model and Taylor-Aris Dispersion
ORAL
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Publication: arXiv:2012.06610 "Ergodicity and invariant measures for a diffusing passive scalar advected by a random channel shear flow and the connection between the Kraichnan-Majda model and Taylor-Aris Dispersion", by L. Ding and R. M. McLaughlin, under review at Physica D.
Presenters
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Richard M McLaughlin
University of North Carolina at Chapel Hill, University of North Carolina at Chapel H
Authors
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Lingyun Ding
University of North Carolina at Chapel Hill
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Robert Hunt
University of North Carolina at Chapel H, University of North Carolina at Chapel Hill
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Richard M McLaughlin
University of North Carolina at Chapel Hill, University of North Carolina at Chapel H
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Determinism for diffusing passive scalars advected by general unsteady random shear flows
ORAL
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Publication: arXiv:2012.06610 "Ergodicity and invariant measures for a diffusing passive scalar advected by a random channel shear flow and the connection between the Kraichnan-Majda model and Taylor-Aris Dispersion", by L. Ding and R. M. McLaughlin, under review at Physica D
Presenters
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Lingyun Ding
University of North Carolina at Chapel Hill
Authors
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Lingyun Ding
University of North Carolina at Chapel Hill
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Richard M McLaughlin
University of North Carolina at Chapel Hill, University of North Carolina at Chapel H
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The effect of the presence of inertial-convective and viscous-convective subranges on the statistics of a passive scalar in Homogeneous Isotropic Turbulence in air and water
ORAL
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Presenters
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Kedar Prashant Shete
University of Massachusetts Amherst
Authors
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Kedar Prashant Shete
University of Massachusetts Amherst
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David J Boucher
University of Massachusetts Amherst
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James J Riley
University of Washington
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Steve M de Bruyn Kops
University of Massachusets Amherst, University of Massachusetts Amherst
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Investigation of intermittency in scalar mixing from concentrated sources by way of higher-order spectral moments
ORAL
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Presenters
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Milind V Singh
McGill University
Authors
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Milind V Singh
McGill University
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Emmanuel Germaine
McGill University
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Luca Cortelezzi
Politecnico di Milano
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Laurent B Mydlarski
McGill University
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