10m x 8m Wind TunnelModel : NACA 2221.txt now set up for Force Balance Measurements Now enter model dimensions, enter atmospheric data, set tunnel conditions and then start measurement run. Operating Procedure : 1. Measure section geometry, enter data Wing Reference Area (m2) Wing Reference Length (m) 2. Measure ambient pressure Lab Pressure (KPa) 3. Measure tunnel air temperature Air Temperature (Kelvin) 4.Set angle of attack range for traverse Start Angle of Attack (Deg) Final Angle of Attack (Deg) 5. Select Wind velocity for run Tunnel Wind Speed (m/s) Once you have correctly set all inputs then click the 'Start' button Side View Front View