1986 AFRL Trans-Atmospheric Vehicle TAV

X-Plane Fan

ACCESS: Restricted
Joined
16 August 2025
Messages
1
Reaction score
8
I came across this large wood model recently in an office at Wright-Patterson AFB, and cannot find any definitive info on the design. It is even has the great Scott Lowther stumped. The closest I've found was a single sketch from an AFWAL report with no other info. Any help is appreciated.
 

Attachments

  • Scramjet Model 1.jpg
    Scramjet Model 1.jpg
    70.9 KB · Views: 150
  • Scramjet Model 2.jpg
    Scramjet Model 2.jpg
    61.8 KB · Views: 143
  • Scramjet Model 3.jpg
    Scramjet Model 3.jpg
    68.7 KB · Views: 135
  • Scramjet Model 4.jpg
    Scramjet Model 4.jpg
    70.9 KB · Views: 137
  • Scramjet.jpg
    Scramjet.jpg
    19.2 KB · Views: 135
Last edited by a moderator:
I saw it before, need to find art. It's much later than Aerospaceplane. 80s
 
An impressive model (TAV.?), looks to have been a rather large design too
in some ways reminds me of this ...
 

Attachments

  • FB_IMG_1755380647751.jpg
    FB_IMG_1755380647751.jpg
    38.7 KB · Views: 104
Last edited:
Described as 1986 AFRL in-house TAV study so current model (with design evolved with some differencies like double delta wing) location is logical.
source: world-famous Aurora The Pentagon's secret hypersonic spyplane by Bill Sweetman
 

Attachments

  • 1986-AFRL-TAV-1-.jpg
    1986-AFRL-TAV-1-.jpg
    208.5 KB · Views: 101
  • 1986-AFRL-TAV-2.jpg
    1986-AFRL-TAV-2.jpg
    243.3 KB · Views: 120
Last edited:
Might it be related to the attached? 500 klb GTOW, 10,000 lb payload to polar orbit, ejector scramjet, Mach 15 conversion to pure rocket power. From “Air Augmented Rocket Propulsion Concepts”, Air Force Astronautics Laboratory, April 1988.
 

Attachments

  • b121965.pdf.pdf
    151.9 KB · Views: 42
Here’s another cut at the vehicle, from “Studies of an Extensively Axisymmetric Rocket Based Combined Cycle (RBCC) Engine Powered SSTO Vehicle” (Foster Escher, Robinson). Again, supercharged ejector scramjet propulsion.
 

Attachments

  • foster-et-al-2012-vehicle.pdf.pdf
    167.1 KB · Views: 31
That model might have been shown at the Dayton Air Show in the early 90s. The presence of this book,,,

https://www.amazon.com/RAF-Nuclear-Deterrent-Forces-Documentary/dp/B01HC2B3OA/ref=tmm_hrd_swatch_0
in the background places the photo later than 1994, and quite possibly in Tom Curran's office. I also recall Ben Rich remarking that the propellant-to-total-mass ratio challenge drove you away from NASA's doorstops to something more like "an ice-cream cone".
While the artwork shows the thing doing a horizontal TO, it would be very easy to see it being mated with one of Paul Czyzs' toroidal tossback boosters.
 

Similar threads

Back
Top Bottom