Public Domain Aeronautical Software (PDAS)  

This page is referred to as Table 2 on the main Datcom page and in the printed Digital Datcom report (AFFDL-TR-79-3032).

A - output is available
S - output only for configurations with straight tapered surfaces
E - output only with experimental data input
X - no output available

Static Stability Output

Configuration Speed
Regime		 CD0 CD CL Cm CN CA dCL/
d-alpha		 dCm/
d-alpha		 dCY/
d-beta		 dCn/
d-beta		 dCl/
d-beta
Body Subsonic
Transonic
Supersonic
Hypersonic		 A
A
A
A		 A
A
A
A		 A
X
A
A		 A
X
A
A		 A
X
A
A		 A
X
A
A		 A
A
A
A		 A
A
A
A		 A
A
A
A		 A
A
A
A		 A
A
A
A
Wing Subsonic
Transonic
Supersonic
Hypersonic		 A
S
A
A		 A
E
S
S		 A
E
S
S		 A
X
X
X		 A
E
S
S		 A
E
S
S		 A
S
A
A		 A
S
A
A		 A
X
S
S		 A
X
S
S		 A
E
S
S
Horizontal
Tail		 Subsonic
Transonic
Supersonic
Hypersonic		 A
S
A
A		 A
E
S
S		 A
E
S
S		 A
X
X
X		 A
E
S
S		 A
E
S
S		 A
S
A
A		 A
S
A
A		 A
X
S
S		 A
X
S
S		 A
E
S
S
Vertical
Tail or
Ventral Fin		 Subsonic
Transonic
Supersonic
Hypersonic		 A
S
A
A		 A
X
X
X		 A
X
A
A		 A
X
A
A		 A
X
A
A		 A
X
A
A		 A
A
A
A		 A
A
A
A		 A
X
S
S		 A
X
S
S		 A
X
S
S
Wing-Body Subsonic
Transonic
Supersonic
Hypersonic		 A
S
A
A		 A
E
S
S		 A
A
S
S		 A
X
X
X		 A
E
S
S		 A
E
S
S		 A
S
A
A		 A
S
A
A		 A
A
A
A		 A
A
A
A		 A
A
S
S
Horizontal
Tail-Body		 Subsonic
Transonic
Supersonic
Hypersonic		 A
S
A
A		 A
A
S
S		 A
S
S
S		 A
X
X
X		 A
E
S
S		 A
E
S
S		 A
S
A
A		 A
S
A
A		 A
A
A
A		 A
A
A
A		 A
A
S
S
Vertical Tail-
Ventral Fin-
Body		 Subsonic
Transonic
Supersonic
Hypersonic		 A
S
A
A		 A
S
A
A		 A
E
A
A		 A
X
A
X		 A
E
A
A		 A
E
A
A		 A
A
A
A		 A
A
A
A		 A
X
S
S		 A
X
S
S		 A
X
S
S
Wing-Body
Horizontal Tail		 Subsonic
Transonic
Supersonic
Hypersonic		 S
S
S
S		 S
E
S
S		 S
E
S
S		 S
X
X
X		 S
E
S
S		 S
E
S
S		 S
S
S
S		 S
S
S
S		 A
X
A
A		 A
X
A
A		 A
X
S
S
Wing-Body-
Vertical-Tail-
Ventral Fin		 Subsonic
Transonic
Supersonic
Hypersonic		 A
S
A
A		 A
E
S
S		 A
S
S
S		 A
X
X
X		 A
E
S
S		 A
E
S
S		 A
S
A
A		 A
S
A
A		 A
A
A
A		 A
A
A
A		 A
X
S
S
Wing-Body
Horizontal Tail
Vertical Tail
Ventral Fin		 Subsonic
Transonic
Supersonic
Hypersonic		 S
S
S
S		 S
E
S
S		 S
E
S
S		 S
X
X
X		 S
E
S
S		 S
E
S
S		 S
S
S
S		 S
S
S
S		 A
X
A
A		 A
X
A
A		 A
X
S
S

Dynamic Stability Output

Configuration Speed
Regime		 CLq Cmq CL-alpha-dot Cm-alpha-dot Clp CYp Cnp Cnr Clr
Body Subsonic
Transonic
Supersonic
Hypersonic		 A
A
A
A		 A
A
A
A		 A
A
A
A		 A
A
A
A		 X
X
X
X		 X
X
X
X		 X
X
X
X		 X
X
X
X		 A
A
A
A
Wing Subsonic
Transonic
Supersonic
Hypersonic		 A
S
S
X		 A
S
S
X		 A
S
A
X		 A
S
A
X		 A
X
A
X		 A
X
A
X		 A
X
X
X		 A
X
X
X		 A
X
X
X
Horizontal
Tail		 Subsonic
Transonic
Supersonic
Hypersonic		 A
S
S
X		 A
S
S
X		 A
S
A
X		 A
S
A
X		 A
X
A
X		 A
X
A
X		 A
X
A
X		 A
X
X
X		 X
X
X
X
Vertical
Tail or
Ventral Fin		 Subsonic
Transonic
Supersonic
Hypersonic		 A
A
A
X		 A
A
A
X		 A
A
A
X		 A
A
A
X		 A
X
X
X		 A
X
X
X		 A
X
X
X		 A
X
X
X		 X
X
X
X
Wing-Body Subsonic
Transonic
Supersonic
Hypersonic		 A
S
A
X		 A
S
A
X		 A
S
A
X		 A
S
S
X		 A
X
A
X		 A
X
A
X		 A
X
X
X		 A
X
X
X		 A
X
X
X
Horizontal
Tail-Body		 Subsonic
Transonic
Supersonic
Hypersonic		 A
S
A
X		 A
S
A
X		 A
S
A
X		 A
S
S
X		 X
X
X
X		 X
X
X
X		 X
X
X
X		 X
X
X
X		 X
X
X
X
Vertical Tail-
Ventral Fin-
Body		 Subsonic
Transonic
Supersonic
Hypersonic		 A
A
A
X		 A
A
A
X		 A
A
A
X		 A
A
A
X		 X
X
X
X		 X
X
X
X		 X
X
X
X		 X
X
X
X		 X
X
X
X
Wing-Body
Horizontal Tail		 Subsonic
Transonic
Supersonic
Hypersonic		 S
S
S
X		 S
S
S
X		 S
S
S
X		 S
S
S
X		 S
X
S
X		 S
X
S
X		 S
X
X
X		 S
X
X
X		 X
X
X
X
Wing-Body-
Vertical-Tail-
Ventral Fin		 Subsonic
Transonic
Supersonic
Hypersonic		 A
S
A
X		 A
S
A
X		 A
S
A
X		 A
S
A
X		 A
X
X
X		 A
X
X
X		 A
X
X
X		 A
X
X
X		 X
X
X
X
Wing-Body
Horizontal Tail
Vertical Tail
Ventral Fin		 Subsonic
Transonic
Supersonic
Hypersonic		 S
S
S
X		 S
S
S
X		 S
S
S
X		 S
S
S
X		 S
X
X
X		 S
X
X
X		 S
X
X
X		 S
X
X
X		 S
X
X
X

Public Domain Aeronautical Software (PDAS)