Workshop on Wall-Bounded Turbulent Flows

Workshop on
Wall-Bounded Turbulent Flows

October 16-17, 2003, Princeton, NJ, USA

HOTEL AND TRAVEL INFORMATION

Our motivation in organizing this workshop has been simply that, while wall-bounded flows present a wonderful array of problems in turbulence, we have lately been bogged down enough by some controversies that don't seem to have been resolved to everyone's satisfaction. We want us to move beyond them. Thus came the thought that some of us involved intimately with wall-bounded flows could come together for a discussion and introspection, without feeling compelled to score a point or being threatened by inconsiderate attacks. Our hope is that we can have enough time for each of us to convince others of what is right at the present level of understanding without feeling defensive. Among other things, if it requires that the data should to be plotted, during the course of our discussion, in a certain different way, we should be prepared to do that.

We expect nothing like a publication to come out of the meeting, but a shared sense of understanding to emerge, which we believe is very important for the community at large.

Organizers: Hassan Nagib, Alexander J. Smits, and Katepalli R. Sreenivasan

Schedule:

Thursday 16 October
8:30 Continental breakfast
9:00 Welcome
9:15 Questions and observations regarding vortex structure at high Reynolds number, by Ron Adrian
9:30 Prospects for use of DNS for high Re scaling, by Bob Moser
9:45 Scaling of the energy spectra in channels and boundary layers, and what do they mean for the scaling of the velocity fluctuations, by Javier Jimenez (prepared in cooperation with J. C. del Alamo, and O. Flores)
10:00 Scaling of the streamwise velocity component in high Reynolds-number boundary layers and pipe flow, by Jonathan Morrison
10:15 Workshop 1: Pipe, channel and boundary layer flows: differences and similarities
(introduced by Nagib)
10:45 Coffee break
11:15 Workshop 1 continues
12:15 Lunch
1:15 How sensitive are experimental data fits to the "Karman constant," by Peter Monkewitz
1:30 Reynolds number effects from the viewpoint of composite expansions, by Ron Panton
1:45 Some ideas for a new high Re pipe flow facility with possibilities for detailed flow measurements, by Arne Johansson
2:00 Presentation 8
2:15 Workshop 2: Log law constants: what are the "right" values, and why do we care?
(introduced by Smits)
2:45 Coffee break
3:15 Workshop 2 continues
4:15 Day 1 Wrapup
4:30 Fluids film festival (Eddies in Captivity by Lim & Perry, Bigger need not be better - small bodies in motion, Kawachi Millibioflight project)
5:15 Day 1 Adjourn
6:30 Drinks at Palmer House
7:00 Dinner at Palmer House
Friday 17 October
8:30 Continental breakfast
9:00 Welcome
9:15 What do we need to know about parameters characterizing transitional and asymptotic roughness effects? by Hassan Nagib
9:30 Scaling and evolution of the zero pressure gradient turbulent boundary layer, by Malcolm Jones
9:45 Scaling of spectra and turbulence intensities - from laboratory to atmospheric scales, by Ivan Marusic
10:00 Some observations on the structure of pipe flow, by Beverley McKeon
10:15 Workshop 3: Scaling and experimental issues at very large Reynolds numbers
(introduced by Sreenivasan)
10:45 Coffee break
11:15 Workshop 3 continues
12:15 Lunch
1:15 Workshop summary and opportunities for future research
2:15 Workshop adjourn

Participants:

Ron Adrian (UIUC) r-adrian@uiuc.edu
Juan Carlos del Alamo (Madrid) juanc@torroja.dmt.upm.es
Min Chong (Melbourne) min@unimelb.edu.au
Nick Hutchins (Minnesota) hutchins@aem.umn.edu
Javier Jimenez (Madrid) jimenez@torroja.dmt.upm.es
Arne Johansson (RIT, Stockholm) viktor@mech.kth.se
Malcolm Jones (Melbourne) mbjones@mame.mu.oz.au
Gary Kunkel (Princeton) kunkel@aem.umn.edu
Ivan Marusic (Minnesota) marusic@aem.umn.edu
Robert McKee (SWRI) robert.mckee@swri.org
Beverley McKeon (Imperial College) b.mckeon@imperial.ac.uk
Peter Monkewitz (EPFL< Lausanne) peter.monkewitz@epfl.ch
Jonathan Morrison (Imperial College) j.morrison@ic.ac.uk
Robert Moser (UIUC) r-moser@uiuc.edu
Hassan Nagib (IIT) nagib@iit.edu
Jens Osterlund (Swedish Defence Research Agency) odj@foi.se
Ron Panton (UT, Austin) rpanton@mail.utexas.edu
Alexander Smits (Princeton) asmits@princeton.edu
Katepalli Sreenivasan (ICTP, Trieste) krs@ictp.trieste.it

Email list:

asmits@Princeton.EDU, sreeni@ipst.umd.edu, krs@ictp.trieste.it, nagib@iit.edu, rpanton@mail.utexas.edu, jimenez@torroja.dmt.upm.es, min@unimelb.edu.au, r-moser@uiuc.edu, marusic@aem.umn.edu, j.morrison@ic.ac.uk, viktor@mech.kth.se, rjadrian@mchsi.com, r-adrian@uiuc.edu, peter.monkewitz@epfl.ch, hutchins@aem.umn.edu, mbjones@mame.mu.oz.au, odj@foi.se, b.mckeon@imperial.ac.uk, kunkel@aem.umn.edu, robert.mckee@swri.org, juanc@torroja.dmt.upm.es

Direct all correspondence to:

Alexander J. Smits
Department of Mechanical and Aerospace Engineering
Princeton University, Princeton, NJ 08544
Tel: (609) 258 5117
Fax: (609) 258 2276
e-mail: asmits@princeton.edu