Condensate formation in three-dimensional rotating turbulence (YSA)

Sébastien Gomé, Anna Frishman

Technion

Critical slope beams in a non-uniformly rotating fluid. Reflection at a turning point.

Stephane LE DIZES

IRPHE, CNRS, Aix Marseille Université, Centrale Méditerranée

Experiments Investigating the Dynamics of Vortex Rings in a Rotating Fluid

Oliver C Jackson, Peter J Thomas

Fluid Dynamics Research Centre, School of Engineering, University of Warwick

Local instabilities of helical flows in a cylindrical annulus with radial heating

Oleg Kirillov¹, Innocent Mutabazi²

1: UNIVERSITY OF NORTHUMBRIA; 2: Universite du Normandie Le Havre

Bluff obstacles in a superfluid: stationary, periodic and chaotic wake solutions (YSA)

Niccolò Geracitano¹, Vincenzo Citro², Flavio Giannetti², Paolo Luchini², Paolo Antonelli¹, Francesco Viola¹

1: Gran Sasso Science Institute; 2: Università degli studi di Salerno

Quantum turbulence : an energy-consistent closure for the HVBK equations

Philippe-e Roche¹, Emmanuel Lévêque²

1: Univ. Grenoble Alpes, CNRS, Institut NEEL - F-38042 Grenoble, France; 2: Univ Lyon, Ecole Centrale de Lyon, CNRS, LMFA, F-69134 Ecully cedex, France

Velocity fluctuation of normal-fluid by different mutual friction models in superfluid helium-4

Hromichi Kobayashi¹, Satoshi Yui², Makoto Tsubota²

1: Keio University; 2: Osaka Metropolitan University

Conformally invariant statistics in two-dimensional quantum fluids of light

Alessandra Sabina Lanotte¹, Riccardo Panico², Daniele Sanvitto³, Dario Ballarini³

1: CNR NANOTEC & INFN, Sez. Lecce, 73100 Lecce, ITALY; 2: Institut fur Angewandte Physik, Univ. Bonn, Wegelerstraße 8, 53115 Bonn, Germany; 3: CNR NANOTEC, 73100 Lecce, ITALY

Controlling tip vortices and cavitation through local permeability (YSA)

Yabin Liu¹, Richard H.J. Willden², Paul Gary Tucker³, Ignazio Maria Viola¹

1: School of Engineering, University of Edinburgh, Edinburgh, EH9 3BF, UK; 2: Department of Engineering Science, University of Oxford, Oxford, OX1 3PJ, UK.; 3: Department of Engineering, University of Cambridge, Cambridge CB2 1PZ, UK.

Information-theoretic description of the “forgetful” energy cascade (YSA)

Ryo Araki¹, Alberto Vela-Martı́n², Adrián Lozano-Durán³

1: Tokyo University of Science; 2: Universidad Carlos III de Madrid; 3: Massachusetts Institute of Technology

3D Tomographic PTV investigation of three leap frogging vortex rings.

Pietro Sperotto, David Hess, Gökhan Ergin

Dantec Dynamics A/S

A new three-dimensional structure in the flow around a circular cylinder at Reynolds number 300 and Mach number 0.3

Youtian Su, Weixi Huang, Chunxiao Xu

AML, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, PR China

An experimental study of the starting vortices shed by a cylinder of elliptical cross-section accelerating from rest in superfluid helium-4

Marco La Mantia, Miloš Rotter, Jiři Blaha

Faculty of Mathematics and Physics, Charles University, Ke Karlovu 3, 121 16 Prague, Czech Republic

Coherent structures and pressure fluctuations in turbulent boundary layer along a slender cylinder

Yikai Xu, Weixi Huang, Chunxiao Xu

Tsinghua University

Topological change of helical vortex disturbed by long-wave instability

Yuji Hattori¹, Akihiro Hirano², Ivan Delbende³, Maurice Rossi⁴

1: IFS, Tohoku University; 2: GSIS, Tohoku University; 3: Sorbonne Universite; 4: CNRS, Sorbonne Universite

A linear response theory of vortex meandering and its statistical verification in experiments (YSA)

Tobias Bölle

Deutsches Zentrum für Luft- und Raumfahrt (DLR), Institut für Physik der Atmopshäre

Enstrophy variation caused by vortex collapse on inviscid flows

Takeshi Gotoda

Tokyo Institute of Technology

Experimental and Numerical Investigation of the Turbulent Secondary Vortex Street

Elif Bekoglu¹, Nikolaos Bempedelis², Konstantinos Steiros¹

1: Imperial College London; 2: Queen Mary University of London

Instability of helical vortices with swirl

ivan Delbende², maurice Rossi¹, yuji Hattori³, yonghui Xu²

1: CNRS Sorbonne Universite; 2: Sorbonne Université; 3: Tohoku University

How Navier-Stokes circumvents helical obstacles to get finite dissipation

Robert M. Kerr

University of Warwick

Investigating extreme-event morphology and correlation with large-scale bifurcations using enstrohpy conditioned statistics

Benjamin Musci, Jean Le Bris, Adam Cheminet, Berengere Dubrulle

SPHYNX Lab, CEA-Saclay, 91191 Gif-sur-Yvette, France

Low Reynolds number dynamics of a wing tip vortex under varied free stream turbulence

Mael Benlarbi¹, Marie Couliou¹, Geoffrey Tanguy^1,2, Vincent Brion¹, Jean-Philippe Laval²

1: ONERA; 2: LMFL - Laboratoire de Mecanique des Fluides de Lille

Low-dimensional modeling of turbulent superstructures in Kolmogorov flow

Michael Wilczek, Fabián Àlvarez-Garrido

University of Bayreuth

Mechanisms of the Energy Transfer in Atmospheric Vortex Rings

Paweł Eliasz Jędrejko¹, Marta Wacławczyk¹, Jun-Ichi Yano²

1: University of Warsaw, Faculty of Physics, Institute of Geophysics, ul. Pasteura 5, 02-093 Warsaw, Poland; 2: CNRM UMR3589 (CNRS), Meteo-France, 31057 Toulouse Cedex, France

Numerical investigation on wave and vortex structures in a three-dimensional spatially-developing compressible mixing layer

Junlin Chen¹, Zuoli Xiao¹, Xianyang Jiang²

1: State Key Laboratory for Turbulence and Complex Systems, Peking University; 2: Department of Applied Mathematics and Theoretical Physics, Centre for Mathematical Sciences, University of Cambridge

The Impact of Centerline Separation on Compressible Bluff Body Wake Dynamics

Rhylan Huss, Farrukh Alvi

FAMU-FSU College of Engineering

Transitional and turbulent flow around convex curved cylinders in tandem

Take Egeberg Aasland¹, Bjørnar Pettersen¹, Helge I. Andersson¹, Fengjian Jiang²

1: Department of Marine Technology, the Norwegian University of Science and Technology; 2: Department of Ships and Ocean Structures, SINTEF Ocean

Numerical Simulation of the Interaction between Longitudinal Vortices and an Oblique Shock Wave

Michael Werner

Deutsches Zentrum für Luft- und Raumfahrt

On the effect of the axial flow on the frequency response of a Batchelor vortex

Francisco J. Blanco-Rodríguez¹, Manuel Garrido-Martin², Carlos del Pino², Tobias Bölle³, Paloma Gutierrez-Castillo²

1: Área de Mecánica de Fluidos, Departamento de Ingeniería Aeroespacial y Mecánica de Fluidos, Universidad de Sevilla, Avenida de los Descubrimientos s/n 41092, Sevilla, Spain; 2: Universidad de Málaga, Institute for Mechatronics Engineering and Cyber-Physical Systems (IMECH.UMA), Campus de Teatinos, s/n, 29071 Málaga, Spain; 3: Deutsches Zentrum für Luft- und Raumfahrt, Institut für Physik der Atmosphäre, Oberpfaffenhofen, Germany

Singularity in an axisymmetric stagnation-point-type flow bounded by a cylinder

Yinshen Xu, Miguel Bustamante

University College Dublin

Slat cove dynamics of multi-element airfoil: Effects of gap size between the slat and the main element

Jiangsheng Wang, Chong Pan, Yang Xu, Jinjun Wang

Beijing University of Aeronautics and Astronautics

Statistical mechanics applied to turbulence without vortex stretching

Tong Wu¹, Wouter Bos²

1: Theoretical Physics I, University of Bayreuth, 95447 Bayreuth, Germany; 2: Univ. Lyon, CNRS, Ecole Centrale de Lyon, INSA Lyon, Univ. Claude Bernard Lyon 1, LMFA, UMR5509, 69340 Ecully, France

Tip vortex evolution under sheared inflow conditions in the context of wind turbines

Mano Grunwald, Claudia E. Brunner

Max Planck Institute for Dynamics and Self-Organization

Transient control of swirling momentum in experimentally generated vortex rings

Rigoberto Ortega-Chavez, Lian Gan, Philip Gaskell

Durham University

Drag reduction in axially rotating turbulent pipe flow

Maochao Xiao, Alessandro Ceci, Paolo Orlandi, Sergio Pirozzoli

Sapienza University of Rome

Effect of property variations on stratified turbulent flows

Sanath Kotturshettar, Pedro Costa, Rene Pecnik

TU Delft, The Netherlands

Effective method for resolving surface structures – comparison between adaptive and overlapping meshes

Venkatesh Pulletikurthi¹, Daniele Massaro², Aditya Parik³, Som Dutta³, Philipp Schlatter^1,2

1: Friedrich–Alexander–Universit ̈at (FAU) Erlangen–N ̈urnberg; 2: KTH Royal Institute of Technology,; 3: Utah State University

Intrinsic compressibility effects in near-wall turbulence

Asif Manzoor Hasan¹, Pedro Costa¹, Johan Larsson², Sergio Pirozzoli³, Rene Pecnik¹

1: Delft University of Technology; 2: University of Maryland; 3: Sapienza Università di Roma

Predictability of extreme events in a reduced-order model of shear flows

Daniel Morón¹, Alberto Vela-Martín², Marc Avila^1,3

1: University of Bremen, Center of Applied Space Technology and Microgravity (ZARM); 2: Universidad Carlos III de Madrid, Department of Aerospace Engineering; 3: University of Bremen, MAPEX Center for Materials and Processes

A new approach to modelling rough surfaces within the k-ε framework

Ata Sojoudi, Donald J Bergstrom

Department of Mechanical Engineering, College of Engineering, University of Saskatchewan, Engineering Building, 57 Campus Drive, Saskatoon, SK S7N 5A9, Canada.

The bottleneck in the scalar dissipation rate spectra; dependence on the Schmidt number

paolo orlandi

Universita' di Roma La Sapienza

Turbulent / Non-Turbulent Interface Detection using the Uniform Momentum Zone Boundary in a Turbulent Boundary Layer

Julio Soria, Bihai Sun, Callum Atkinson

Laboratory for Turbulence Research in Aerospace and Combustion, Monash University, Melbourne, Australia 3800

Structure-based canopy density diagnosis, characterisation and prediction

Zishen Chen, Ricardo García-Mayoral

Department of Engineering, University of Cambridge

The effect of modulated driving on turbulent plane Couette flows

Rodolfo Ostilla Monico¹, M. Wasy Akhtar²

1: Escuela de Ingenieria, Universidad de Cadiz, Spain; 2: Element Digital Engineering, Houston, TX, USA

Transition to turbulence in plane Couette flow with surface roughness

Gokul S, Vagesh D. Narasimhamurthy

Indian Institute of Technology Madras, Chennai, India

Turbulence and chemistry statistics in a supersonic boundary layer with hydrogen combustion

Chuhan Wang, Chunxiao Xu

AML, Department of Engineering Mechanics, Tsinghua University, 100084 Beijing, PR China

Turbulent pipe flow with imposed radial rotation

Alessandro Ceci¹, Ming Yu², Sergio Pirozzoli¹

1: Sapienza University of Rome, Italy; 2: State Key Laboratory of Aerodynamics, China

Velocity transformation for compressible wall-bounded turbulence —— An approach through the lens of the mixing length hypothesis

Zhenhua Xia, Xuke Zhu, Yubin Song, Xiaoshuo Yang

Zhejiang University

Evaluating turbulent wall-bounded flows over rough walls using One-Dimensional Turbulence: reduced drag parametrization for homogeneous roughness

Juan A. Medina Méndez, Heiko Schmidt

BTU Cottbus-Senftenberg, Chair of Numerical Fluid and Gas Dynamics

On the relationship between the blanketing layer topography and the mean flow statistics of turbulent flow over rough surfaces

Angela Busse, Oleksandr Zhdanov

University of Glasgow

Nonlinear energy transfer in composite resolvents for space-time energy spectra

Guowei He, Youhua Wang, Ting Wu

Institute of Mechanics, Chinese Academy of Sciences

Turbulence over porous and rough surfaces in a common framework

Zengrong Hao, Ricardo Garcia-Mayoral

University of Cambridge

Causality-based analysis of wall-bounded turbulent flows

Christoffer Hansen¹, Xiang I. A. Yang², Mahdi Abkar¹

1: Aarhus University, Denmark; 2: Pennsylvania State University, USA

Dynamics of turbulent energy and dissipation in channel flow

Le Yin¹, Yongyun Hwang², John Christos Vassilicos¹

1: UMR 9014 - LMFL - Laboratoire de Mécanique des Fluides de Lille - Kampé de Fériet, Univ. Lille, CNRS, ONERA, Arts et Metiers Institute of Technology, Centrale Lille, F-59000 Lille, France; 2: Department of Aeronautics, Imperial College London, South Kensington, London SW7 2AZ, UK

Evidence from DNS of Channels and Pipes Over Wide $Re_\tau$ Range:Absence of Pure Log and Confirmation of Log+Lin Overlap

Sergio Hoyas¹, Ricardo Vinuesa², Hassan Nagib³

1: Instituto Universitario de Matemática Pura y Aplicada, Universitat Politècnica de València, València 46022, Spain; 2: FLOW, Engineering Mechanics, KTH Royal Institute of Technology, SE-100 44, Stockholm, Sweden; 3: ILLINOIS TECH (I.I.T), Chicago, IL, 60614 USA

Importance of spatio-temporal scaling for pressure-gradient turbulence

James Alexander Leetch¹, Vinh-Tan Nguyen¹, Gabriel Weymouth²

1: IHPC, A*STAR; 2: Faculty of Mechanical, Maritime, and Materials Engineering, TU Delft

New symmetries for stationary turbulent shear flow

Felician Constantin Putz^1,2, Matrin Oberlack^1,2

1: Technische Universisät Darmstadt, Chair of Fluid Mechanics; 2: Graduate School of Computational Engineering

Similarity for dissipation-scaled wall turbulence

Shunlin Tang¹, R.A. Antonia²

1: Center for Turbulence Control, Harbin Institute of Technology, Shenzhen 518055, PR China; 2: School of Engineering, University of Newcastle, NSW 2308, Australia

Stochastic modelling of the wake reversal dynamics of a bluff body under different Reynolds numbers

Yajun Fan¹, Olivier Cadot¹, Edouard Boujo²

1: University of Liverpool; 2: École Polytechnique Fédérale de Lausanne

Tip vortex interactions on a low-aspect-ratio wing at multiple Reynolds numbers

Luke R. Smith, Kunihiko Taira

University of California, Los Angeles

Vorticity analysis and aeroacoustics of a swirling, supersonic jet exhausting an aerospike nozzle

Thomas Golliard, Mihai Mihaescu

KTH Royal Institute of Technology, Department of Engineering Mechanics, FLOW Centre