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WIND TUNNEL AND NUMERICAL SIMULATION OF POLLUTION DISPERSION: A Hybrid Approach . Meroney, Professor Civil Engineering Wind Engineering and Fluids Laboratory Colorado State University Fort Collins, CO USA 80523 Invited Lecture Croucher Advanced Study Institute Hong University of Science and Technology 6-10 December 2004 2 WIND TUNNEL AND NUMERICAL SIMULATION OF POLLUTION DISPERSION: A Hybrid Approach 1. INTRODUCTION............................................................................................................................................................1 Fluid Modeling..................................................................................................................................................2 Computational Modeling.................................................................................................................................2 Hybrid Modeling...............................................................................................................................................3 2. LANDMARKS IN AIR POLLUTION AERODYNAMICS....................................................................................4 Chronology of Applications of Fluid Modeling..........................................................................................5 Chronology of Applications putational Fluid Dynamics...............................................................7 3. SIMILITUDE AND FLUID MODELING CONCEPTS...........................................................................................9 Modeling of Stack Plumes............................................................................................................................15 Modeling of Plumes Interacting with Structures.......................................................................................16 Modeling and Natural Ventilation........................................................................