Project Woombah and Kookaburra was SUAVE’s third entry into the DBF Competition, following the strong results of the previous year. Entering the season, the team set out to push boundaries with a UAV – glider duo, committed to improving performance through innovation, creativity and resilience. The project stands as proof of SUAVE’s best results yet, and a testament to the hard work and persistence of the entire team.
competition rules
The 29th Annual AIAA DBF Competition centred on experimental autonomous gliders, challenging teams to design and build two aircraft in a single season while achieving autonomous flight. In response, SUAVE developed innovative payload systems for glider attachment and release, and explored new approaches to autonomous flight.
The following constraints were enforced:
6 foot (1.8m) max wingspan
Fuel Tanks of 16 Fluid Ounces (473ml)
5 minute time limit for parking to flight transition and payload installation for all missions.
The competition missions were as follow:
Mission 1 – Delivery Flight
Must complete 3 laps
Pass/Fail Score
Mission 2 – Captive Carry Flight
Payload of “Fuel Tanks” and Glider
Minimum two “Fuel Tanks”
Score is a function of weight and flight time
Mission 3 – Launch Flight
Payload of “Fuel Tanks” and Glider
After 1 initial lap, Glider must be deployed from 200 – 400 feet (61–122m) (AGL)
The Glider must land inside specific zones
Score is a function of laps flown post launch and landing zone of Glider
Ground Mission
Time installation demonstration
Demonstration of successful Glider launch
Score is comparison of time to complete mission
KEY HIGHLIGHTS (Project Woombah)
1.8 Metre Wingspan
2.1 metre fuselage length
5.5 Aspect ratio
30N Static Thrust
STALL SPEED: 56 km/h
TOP SPEED: 150 km/h
Maximum Payload Weight: 6.1kg
KEY HIGHLIGHTS (Kookaburra)
Glider Stability: Up to 10m/s of wind
Weight: 175g
Glide Time: 30 seconds
PROJECT LEADS
PROJECT DIRECTOR JESSICA SONG
TECHNICAL DIRECTOR JOSHUA KALLARACKEL
CO-CHIEF ENGINEER JOSHUA KAY
CO-CHIEF ENGINEER BENJAMIN MASTERSON
MANUFACTURING DIRECTOR STEPHEN CAPAR
LAB DIRECTOR ASHISH BENNY
AEROSTRUCTURES LEAD ANGUS MCALLISTER
AEROSTRUCTURES LEAD BEN SEOW
FLIGHT PERFORMANCE AND PROPULSION LEAD ANNA LEE
FLIGHT PERFORMANCE AND PROPULSION LEAD CHARLIZE D’SOUZA