;----------------------------------------------------------------- ; Sample user propeller data file ; To load the data, go to eFlightWorks 'Options/Wattmeter recording ; settings' menu, 'Sensors/Propeller' tab, click propeller type button, ; then click 'Load' button in 'Select propeller' window. ;----------------------------------------------------------------- ; First string (surrounded by quotation marks) = propeller name ; Second number = C_thrust ; Third number = C_power ; Optional fourth number = N_thrust; if omitted, 2 assumed ; Optional fifth number = N_power; if omitted, 3 assumed ; ; Numbers can be separated by Tab, comma, or any number of spaces. ; Semicolon starts a comment. ; ; Notes: ; 1) Thrust and Power Out are calculated as: C*(RPM/1000)^N ; 1) While N_thrust and N_power don't have units, C_thrust and ; C_power do: C_thrust is measured in grams and C_power in Watts. ; If you have propeller constants in other units, please convert ; them to 'g' and 'W'. ; 2) All the data should be supplied for the sea level elevation and ; room temperature conditions. "APC SlowFly 12x3.8", 15.4, 0.217, 2.41, 3.62 "GWS EP1170-DD", 30.05, 0.78 ; the rest is default: N_thrust=2, N_power=3