Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

 
 
Session Overview
Session
A17_01: Intermittency and Scaling
Time:
Monday, 16/September/2024:
3:30pm - 6:00pm

Session Chair: Gerrit Elsinga, Delft University of Technology
Location: H08

C.A.R.L.-Central Auditorium for Research and Learning Claßenstr. 11 52072 Aachen

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Presentations
3:30pm - 3:45pm

Componentality of the Reynolds stress tensor spectral contributions in anisotropic turbulence (YSA)

Arthur Couteau1,2, Patrick Jenny2

1Automotive Powertrain Technologies Laboratory, Swiss Federal Laboratories for Materials Science and Technology (Empa); 2Institute of Fluid Dynamics, ETH Zürich

Couteau-Componentality of the Reynolds stress tensor spectral contributions-624.pdf


3:45pm - 4:00pm

Ensemble modeling of large-scale intermittency in turbulence (YSA)

Lukas Bentkamp, Michael Wilczek

Theoretical Physics I, University of Bayreuth, Universitätsstr. 30, 95447 Bayreuth, Germany

Bentkamp-Ensemble modeling of large-scale intermittency in turbulence-630.pdf


4:00pm - 4:15pm

Helical Turbulence - Bridging the Gap between 2D and 3D Turbulence (YSA)

Schahin Akbari, Martin Oberlack

Chair of Fluid Dynamics, Technische Universität Darmstadt, Germany

Akbari-Helical Turbulence-405.pdf


4:15pm - 4:30pm

Structure and role of the pressure Hessian in regions of strong vorticity in turbulence

Pingfan Yang1, Haitao Xu2, Alain Pumir3, Guowei He1

1The State Key Laboratory of Nonlinear Mechanics, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China; 2Center for Combustion Energy and School of Aerospace Engineering, Tsinghua University, 100084 Beijing, China; 3Laboratoire de Physique, Ecole Normale Superieure de Lyon, CNRS Universite de Lyon, Lyon, F-69007 France

Yang-Structure and role of the pressure Hessian in regions-142.pdf


4:30pm - 4:45pm

A length scale for non-local multi-scale gradient interactions in isotropic turbulence

Miguel P. Encinar

Universidad Carlos III de Madrid

P. Encinar-A length scale for non-local multi-scale gradient interactions-800.pdf


4:45pm - 5:00pm

A predictability-based characterization of intermittency in turbulence

Ewen Frogé1,2, Carlos Granero Belinchón1,2, Stéphane Roux3, Nicolas Garnier3, Thierry Chonavel1

1Department of Mathematical and Electrical Engineering, IMT Atlantique, Lab-STIC; 2Odyssey, Inria/IMT Atlantique; 3Univ Lyon, ENS de Lyon,

Frogé-A predictability-based characterization of intermittency-736.pdf


5:00pm - 5:15pm

Anomalous dissipation in 3D isotropic incompressible Navier-Stokes flow

Georgy Zinchenko, Vladyslav Pushenko, Jörg Schumacher

Technische Universität Ilmenau

Zinchenko-Anomalous dissipation in 3D isotropic incompressible Navier-Stokes flow-305.pdf


5:15pm - 5:30pm

Assessment of the stretched exponential functions describing extreme dissipation and enstrophy

Gerrit Elsinga1, Takashi Ishihara2

1Delft University of Technology; 2Okayama University

Elsinga-Assessment of the stretched exponential functions describing extreme dissipation and-278.pdf


5:30pm - 5:45pm

Dynamics of the triad phases in minimal shell models of hydrodynamic turbulence

T. J. O'Brien, Enda Carroll, Miguel Bustamante

School of Mathematics and Statistics, University College Dublin

OBrien-Dynamics of the triad phases in minimal shell models-755.pdf


5:45pm - 6:00pm

Hidden Turbulence in Porous Media Flows

Yongxiang Huang1, Yinxiang Ma1, Bicheng Chen1, Xiling Xie2

1State Key Laboratory of Marine Environmental Science & College of Ocean and Earth Sciences, Xiamen University, Xiamen, China; 2Department of Aeronautics and Astronautics, Fudan University, Shanghai, China

Huang-Hidden Turbulence in Porous Media Flows-458.pdf


 
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