International Workshop on Physical Modelling of Flow and Dispersion Phenomena 2024

8:50 - 10:30 (1h40)

Quality assurance and improvement of experimental techniques

Bernd Leitl

› FFID Matters - Alan Robins, University of Surrey 08:50-09:10 (20min)

› A viable alternative to FFID for tracer concentration measurement - David Birch, University of Surrey 09:10-09:30 (20min)

› PIV as an alternative to LIF systems for wind experiments: a study on street canyon pollution - Štěpán Nosek, Institute of Thermomechanics, Czech Academy of Sciences 09:30-09:50 (20min)

› Multiscale inhomogeneous grids for experimental atmospheric boundary layer generation: a comparison with spires - Thomas Huret, Univ. Lille, CNRS, ONERA, Arts et Métiers Institute of Technology, Centrale Lille, UMR 9014 - LMFL – Laboratoire de Mécanique des Fluides de Lille -Kampé de Fériet, F-59000 Lille, France 09:50-10:10 (20min)

› Time Resolved Surface Pressure and Concentration Correlations in an Atmospheric Boundary Layer - Joy Schmeer, University of Surrey, National Physical Laboratory 10:10-10:30 (20min)

10:30 - 11:00 (30min)

Coffee break

11:00 - 12:40 (1h40)

Flow and dispersion in the built environement

Lionel Soulhac

› Analyzing the influence of small fireplaces to the air quality of residential areas - 11:00-11:20 (20min)

› Evaluation of Taylor's hypothesis validity in urban street-canyon flows - Robin Combette, Laboratoire de recherche en Hydrodynamique, Énergétique et Environnement Atmosphérique 11:20-11:40 (20min)

› Decomposition methods POD and OPD: Can they tell us something about pollutant ventilation capacity? - Zuzana Babuková, Institute of Thermomechanics of the CAS, Charles University, Faculty of Mathematics and Physics 11:40-12:00 (20min)

› Reynolds number independence of approaching flow and pollutant concentration at very low wind speed in wind tunnel experiments - Ryuichiro Yoshie, Tokyo Polytechnic University 12:00-12:20 (20min)

› Scale interaction between the urban boundary layer and a street canyon in a morphological model - Haoran Du, University of Western Ontario, Department of Mechanical and Materials Engineering 12:20-12:40 (20min)

12:40 - 14:10 (1h30)

Lunch

14:10 - 15:30 (1h20)

Flow and dispersion in the built environement

Eric Savory

› The Effects of Wind Direction on Pollutant Dispersion in Tall Building Clusters - Dianfang Bi, University of Surrey 14:10-14:30 (20min)

› Validation of wind tunnel measurements with air quality measurements on a ship - Stephan Van den Akker, Peutz bv 14:30-14:50 (20min)

› Wind Tunnel Modeling in Support of the Evaluation of an Urban Radiation Protection Model - Bernd Leitl, University of Hamburg, Meteorological Institute, Environmental Wind Tunnel Lab 14:50-15:10 (20min)

› Turbulence characteristics within an idealized urban canopy layer - Fei Li, Department of Mechanical Engineering, The University of Hong Kong 15:10-15:30 (20min)

15:30 - 16:00 (30min)

Coffee break between H10 & KCA

16:00 - 17:30 (1h30)

Visit of some of LMFA's wind-tunnels

- atmospheric dispersion wind-tunnel - tunnels - anechoic wind-tunnel

19:30 - 22:30 (3h)

Dinner at a restaurant in Lyon