1. Foort de Roo Meeting Schedule + General outline WP 2 QUIESST – WP2 Relationship Near field / Far field for sound reflections

2. Delft, 1 February 2010QUIESST - WP 2 - meeting schedule - general outline2 Purpose of WP 2 meeting Get acquainted with other team members Discussion of principles and methodology of WP 2 Exchange of knowledge and experience about simulation methods Work out more detailed approach of research activities Agreement about sharing of research tasks Preliminary discussion of principles and approach for validation measurements

3. Delft, 1 February 2010QUIESST - WP 2 - meeting schedule - general outline3 Meeting agenda – day 1 – 1 February 2010 11.00 h Opening and introduction of participants 11.15 hGeneral outline of WP 2 and purpose of meeting 12.00 hLunch 13.00 hNear Field – Far Field Simulation method Purpose and principles - Dorien Lutgendorf & Foort de Roo Discussion 14.00 hPresentation BEM and conversion of BEM results to time domain - Philippe Jean Discussion 15.00 hBreak 15.15 hPresentation TLM (Transmission Line Matrix) model – Guillaume Dutilleux Discussion 16.00 hSimulation possibilities – Impedance modeling options – Questions to be answered – Further research – Preliminary choice of simulation model 17.30 hTasks for WP 2 team members 18.00 hClosing first day 19.30 h ??Dinner

4. Delft, 1 February 2010QUIESST - WP 2 - meeting schedule - general outline4 Meeting Agenda – day 2 – 2 February 2010 09.00 h Principles validation measurements – Foort de Roo 09.30 hFacilities and plans for validation measurements of AIT – Marco Conter 10.00 hFacilities and plans for validation measurements of Cidaut – Roberto Cordero 10.30 hBreak 10.45 h Discussion of measurement principles and implementation 12.00 h Lunch 13.00 hTasks for WP 2 team members 14.00 hNext meeting 14.15 hOther business 15.00 h Closing second day

5. Delft, 1 February 2010QUIESST - WP 2 - meeting schedule - general outline5 WP 2 – General outline (1) Task 2.1 – Physical basis for near field – far field relationship Description of problem in physical terms State of the Art of simulation modeling Task 2.2 – Numerical simulation of near field reflection pattern and propagation to far field Final choice of simulation methods Implementation of near field simulation model as basis for new reflection test method Implementation of far field simulation model for barrier absorption performance

6. Delft, 1 February 2010QUIESST - WP 2 - meeting schedule - general outline6 WP 2 – General outline (2) Task 2.3 – Indicator for far field reflection characteristics Variation of far field reflection effects as function of receiving position and of barrier design Definition of characteristic factors for barrier absorption performance Combination of characteristic factors in single number performance indicator Task 2.4 – Engineering method Development of analytical formulation of far field performance Based on far field simulation model results

7. Delft, 1 February 2010QUIESST - WP 2 - meeting schedule - general outline7 WP 2 – General outline (3) Task 2.5 – Validation of numerical simulation model(s) and engineering model Design of measurement method for far field reflection effects Set up of test sites Execution of measurements Analysis of test results (acoustical; statistical) Validation computations Comparison of results  validation conclusions If necessary: adaptations to models Task 2.6 – Final reports Final technical descriptions of models and validation results User-friendly description of engineering model (draft standard text) Summary report of WP 2 activities