Correlation
To date around 2,469 Navions have been built. The first 1,109 Navions were built in 1946-1947, by North American Aviation (now a division of Rockwell International). North American sold the design to Ryan Aeronautical Corp., and they produced 1,240 Ryan Navions between 1949-1951. In 1961 the Navion Aircraft Corp. produced around 120 Rangemaster Navions.
1949-1951 Ryan Navion Performance Figures
*With full 2,750 lb. gross load, zero wind at sea level
Over
DWT |
Schmidt |
|
Angle of attack |
.76 |
.6 |
Elevator Def |
9.65 |
? |
Cl |
.415 |
.415 |
Cd |
- |
.051 |
Cla |
5.15 |
4.44 |
Cda |
- |
.330 |
Cma |
-.8721 |
-.683 |
Cmq |
-6.87 |
-9.96 |
Cmad |
-3.08 |
-4.46 |
de/da |
.4485 |
- |
Cld |
.67 |
.355 |
Cmd |
-1.67 |
-.889 |
DWT |
Schmidt |
|
Short term freq |
3.533 |
3.613 |
Short term damping |
.533 |
.71 |
Long term freq |
.2246 |
.21 |
Long term damping |
.071 |
.082 |
DWT |
Perkins&Hage |
Etkin |
Seckel |
Datcom |
Wind Tunnel |
Flight Test |
|
Angle of attack |
-.732 |
||||||
Elevator Def |
8.28 |
||||||
Cl |
.271 |
||||||
Cd |
- |
||||||
Cla |
5.23 |
4.36 |
4.25 |
4.54 |
5.5 |
4.52 |
6.04 |
Cda |
- |
||||||
Cma |
-.91 |
-.83 |
-.715 |
-.545 |
-1.24 |
-.95 |
- |
Cmq |
-6.99 |
-9.6 |
-9.75 |
-9.5 |
-13.29 |
- |
- |
Cmad |
-2.99 |
-3.0 |
-4.91 |
-4.91 |
-6.58 |
- |
- |
de/da |
.428 |
||||||
Cld |
.66 |
||||||
Cmd |
-1.68 |
-1.42 |
-1.42 |