wichita.edu
…return type, closed-throat, subsonic wind tunnel with a test section 7 feet high, 10 feet wide and 12 feet long. Air speeds in the test section can reach in excess of 230 mph.A dual circuit, closed loop, liquid-filled heat exchanger is used to limit temperature rise in the tunnel and permits full speed operation all day long, seven days a week. Flow…
https://www.wichita.edu/industry_and_defense/NIAR/Laboratories/wind-tunnel.php