Aircraft and Aerospace

Wing and Bomb Bay Launched UAV

Press Release (.pdf)

Stabilized video sequence of the AT-1 in flight (8 MB).

The AT-3 air lauched autonomous vehicle is designed to deploy from the wing or fuselage bay of the P-3 Orion and successor Maritime Multimssion aircraft, drop up to 10 sonobuoys or conduct surveillance, patrol or communication relay missions for up to 59 hours and recover as far as 4000 miles from launch. Gross launch weight is 411 pounds, with up to 200 lb of payload.

Hovering Rocket Vehicle

Acuity is participating in the NASA Centennial Challenge / 2007 X Prize Cup Northrop Grumman Lunar Lander competition. The goal of the contest is development of a low cost rocket propulsion and control system with the delta-V required for transfer between low lunar orbit and the moon's surface. Entrants compete annually for $2 million in prize money. X Prize Cup 2008

High Speed VTOL Aircraft

The principle of Acuity's VTOL aircraft design enables takeoff, hover, and landing like a helicopter, but with superior manueverability. Top speed is limited only by fixed-wing critical Mach number, enabling forward flight at speeds to 600+ knots.

Concept Model in Flight Simulation

 

CFD Analysis of Rotor Jet Velocity

Development of a 4-bladed cycloidal propulsion rotor jet from startup to steady state was simulated at Acuity using NASA's Overflow-D CFD package for viscous time-varying flow.

Prototype Rotor in Testing

Results from the CFD runs were used to control the blade angle profiles in real time on the rotor running at 1100 rpm.