International Association for Hydro-Environment Engineering and 6th International Research (IAHR) National Technical University of Athens Symposium on (NTUA) Technical Chamber Environmental of Greece (TEE) Hydraulics With the Support of 23-25 June, 2010 Athens, Greece DIVANI CARAVEL HOTEL Final Program www.iseh2010.org [email protected] International Association for National Technical Technical Chamber Hydro-Environment University of Athens of Greece (TEE) Engineering and (NTUA) Program Overview Research (IAHR) 19 6th International Symposium on Environmental Hydraulics 23-25 June, 2010, Athens, Greece TUESDAY, 22 JUNE 2010 17:00-19:00 Registration WEDNESDAY, 23 JUNE 2010 08:00-18:00 Registration Hall: Macedonia A & B 09:00-10:15 Opening Ceremony Chairpersons: N. Tamai, President of IAHR G. Christodoulou, Chairman of LOC A. Stamou, Secretary of LOC C. Theochari, Technical Chamber of Greece Opening Remarks G. Christodoulou, Chairman of LOC Welcome Addresses N. Tamai, President of IAHR C. Moutzouris, Rector of NTUA I. Alavanos, President of Technical Chamber of Greece A. Andreopoulos, Secretary General of Ministry of Environment, Energy and Cli- mate Change Official Opening General Lecture: The EU regulatory framework for water management: State of play and prospects G. Kremlis, Head of Unit “Cohesion Policy and Environmental Impact Assess- ments”, European Commission, DG Environment 10:15-10:45 Coffee Break 21 International Association for National Technical Technical Chamber 6th International Symposium on Hydro-Environment University of Athens of Greece (TEE) Engineering and (NTUA) Research (IAHR) Environmental Hydraulics 23-25 June, 2010, Athens, Greece WEDNESDAY, 23 JUNE 2010 WEDNESDAY, Hall: Macedonia A & B 10:45-11:30 Invited Lecture 1 Chairperson: J. Odgaard (USA) Environmental Hydraulics and Sustainability: Some les- sons from recent past H.J.S. Fernando (USA) Hall: Macedonia A 11:45-13:00 Technical Session 1 Fundamentals of Environmental Fluid Mechanics (FLM) - 1 Chairperson: R. Nokes (New Zealand) Theoretical, field and experimental study on internal wave dynamics in rotating stratified basins H. Ulloa, C. Rozas, A. de la Fuente & Y. Niño Department of Civil Engineering, Universidad de Chile, Santiago, Chile The effects of topography on mixing rates in controlled ex- change flows G.O. Hughes, T. Prastowo*, R.W. Griffiths & A.McC. Hogg Research School of Earth Sciences, The Australian National Univer- sity, Canberra, ACT, Australia *also at the Faculty of Mathematics and Natural Sciences, The State University of Surabaya, Indonesia Influence of interaction between submerged longitudinal vegetation zone on generation of large scale organized horizontal vortices T. Tanaka Department of Civil Engineering, Toyota National College of Tech- nology, Aichi, Japan T. Ohmoto Graduate School of Science and Technology, Kumamoto Univer- sity, Kumamoto, Japan 22 International Association for National Technical Technical Chamber 6th International Symposium on Hydro-Environment University of Athens of Greece (TEE) Engineering and (NTUA) Research (IAHR) Environmental Hydraulics 23-25 June, 2010, Athens, Greece WEDNESDAY, 23 JUNE 2010 WEDNESDAY, Mean flow structure and advection of instantaneous co- herent-flow pattern around T-type and L-type groynes A. Kadota & K. Suzuki Department of Civil and Environmental Engineering, Faculty of En- gineering, Ehime University, Matsuyama, Ehime, Japan Shallow turbulent flow over regularly arrayed sphere roughness in an open channel T. Ohmoto & T. Sukarno Graduate School of Science and Technology, Kumamoto Univer- sity, Kumamoto, Japan Hall: Macedonia B 11:45-13:00 Technical Session 2 Environmental Hydraulics of Inland Waters (INW) - 1 Chairperson: I.W. Seo (Korea) Simultaneous measurements of velocity and plant motion in open-channel flows with flexible vegetations I. Nezu & T. Okamoto Department of Civil Engineering, Kyoto University, Kyoto, Japan Resistance and turbulence structure in open-channel flows with flexible vegetations T. Okamoto & I. Nezu Department of Civil Engineering, Kyoto University, Kyoto, Japan Laboratory measurement and analysis of hydraulic pa- rameters in vegetated river flows J.Z. Shi1, Y.-H. Li1, J.M.R. Hughes2 & M. Zhao1 1 Department of Harbour and Coastal Engineering, State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, Shanghai, China 2 Department for Continuing Education, University of Oxford, Ox- ford, UK 23 International Association for National Technical Technical Chamber 6th International Symposium on Hydro-Environment University of Athens of Greece (TEE) Engineering and (NTUA) Research (IAHR) Environmental Hydraulics 23-25 June, 2010, Athens, Greece WEDNESDAY, 23 JUNE 2010 WEDNESDAY, Turbulence structure of compound open-channel flows with one-line emergent vegetation M. Sanjou, I. Nezu, S. Suzuki & K. Itai Department of Civil Engineering, Kyoto University, Kyoto, Japan Hall: Pella 11:45-13:00 Technical Session 3 Environmental Hydraulics of Coastal Waters (COW) - 1 Chairperson: A.I. Stamou (Greece) Numerical modeling of non-hydrostatic free-surface baro- clinic flows induced by suspended particles O. Nesterov WorleyParsons Engineering, Muscat, The Sultanate of Oman Large-wave simulation of three-dimensional wave break- ing over constant-slope beach A.S. Dimakopoulos & A.A. Dimas Laboratory of Hydraulic Engineering, Department of Civil Engi- neering, University of Patras, Patras, Greece Bed equilibrium during water wave propagation over rip- ples G.A. Kolokythas & A.A. Dimas Laboratory of Hydraulic Engineering, Department of Civil Engi- neering, University of Patras, Patras, Greece Near-bottom instabilities under fully nonlinear waves of depression T. Stefanakis & P.J. Diamessis School of Civil and Environmental Engineering, Cornell University, Ithaca, NY, USA 24 International Association for National Technical Technical Chamber 6th International Symposium on Hydro-Environment University of Athens of Greece (TEE) Engineering and (NTUA) Research (IAHR) Environmental Hydraulics 23-25 June, 2010, Athens, Greece WEDNESDAY, 23 JUNE 2010 WEDNESDAY, SPH numerical simulation of surf zone characteristics C. Makris & Y. Krestenitis Aristotle University of Thessaloniki, Thessaloniki, Greece C. Memos National Technical University of Athens, Athens, Greece Hall: Mycenae 11:45-13:00 Technical Session 4 Computational Techniques (COM) - 1 Chairperson: F. Sotiropoulos (USA) High resolution 3D numerical modeling of turbulent flows in natural streams S. Kang & F. Sotiropoulos St. Anthony Falls Laboratory, Department of Civil Engineering, University of Minnesota, MN, USA Large eddy simulation of a flow in a real river with boulder bed R. Shibata Department of Civil Engineering, Kobe University, Kobe, Japan N. Hisasue Power Engineering R&D Center, Kansai Electric Power Company, Amagasaki, Japan A. Nakayama Department of Civil Engineering, Kobe University, Kobe, Japan Calculation of secondary flow in a straight open channel with RANS and LES H. Bihs & N.R.B. Olsen NTNU Trondheim, Norway T. Stoesser Georgia Institute of Technology, Atlanta, USA 25 International Association for National Technical Technical Chamber 6th International Symposium on Hydro-Environment University of Athens of Greece (TEE) Engineering and (NTUA) Research (IAHR) Environmental Hydraulics 23-25 June, 2010, Athens, Greece WEDNESDAY, 23 JUNE 2010 WEDNESDAY, 3D RANS computations of open channel flows with a sharp bend I. Kimura & S. Takimoto Hokkaido University, Sapporo, Japan K. Blanckaert École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland Y. Shimizu Hokkaido University, Sapporo, Japan T. Hosoda Kyoto University, Kyoto, Japan Analysis of SIMPLE algorithm for depth averaged simula- tions M. Moradi Larmaei & T.-F. Mahdi Department of Civil, Geological and Mining Engineering, Montreal Polytechnic Institute, Montreal, Quebec, Canada 13:00-14:00 Lunch Break Hall: Macedonia A & B 14:00-14:45 Invited Lecture 2 Chairperson: C. Memos (Greece) Severn Barrage and other tidal energy options: Environ- mental hydraulics studies R.A. Falconer (UK) Hall: Macedonia A 15:00-16:15 Technical Session 5 Fundamentals of Environmental Fluid Mechanics (FLM) - 2 Chairperson: H.J. Fernando (USA) 26 International Association for National Technical Technical Chamber 6th International Symposium on Hydro-Environment University of Athens of Greece (TEE) Engineering and (NTUA) Research (IAHR) Environmental Hydraulics 23-25 June, 2010, Athens, Greece WEDNESDAY, 23 JUNE 2010 WEDNESDAY, Drag coefficient and secondary motion of free falling cy- lindrical particles A.C. Chow Gradient, Cambridge, MA, USA E.E. Adams Department of Civil and Environmental Engineering, Massachu- setts Institute of Technology, Cambridge, MA, USA Density and velocity fields of internal waves generated by oscillating bodies in a stratified environment B.M. Marino & L.P. Thomas Instituto de Física Arroyo Seco, Universidad Nacional del Centro de la Provincia de Buenos Aires, Tandil, Argentina Momentum and mass exchanges in natural flows – Ap- proaches to quantify non-uniformity at two spatial scales C. Noß Institute for Environmental Science, University of Koblenz-Landau, Landau, Germany I. Storchenegger & T. Salzmann Institute for Environmental Engineering, University of Rostock, Rostock, Germany A. Dittrich Leichtweiss-Institute for Hydraulic Engineering and Water Re- sources, Technical University of Braunschweig, Braunschweig, Germany Vertical transport in high Reynolds number stratified tur- bulent wakes P.J. Diamessis School of Civil and