Austral Launch Vehicle
The Austral Launch Vehicle (ALV) is a concept for a re-usable launch vehicle first stage. It would use fly-back UAV boosters to reduce overall launch costs.
Proponents
[edit]The ALV concept is being developed by Heliaq Advanced Engineering and the University of Queensland from Brisbane, Queensland (Australia).[1] Additional involvement is from the United Kingdom, France and South Africa.[2]
System
[edit]First stage
[edit]The ALV system uses between one and six boosters connected to a core. The boosters each have a V-tail system that, on launch, act as stabilising fins; during the return flight and landing, the V-tail provides directional control. After first stage separation, the boosters coast (ballistic cruise). After re-entry, at around 350 km down range, the wings deploy and the boosters manoeuvre for return flight to the launch site, using a deployable propeller driven by an engine, acting as a large UAV.[1]
Second stage
[edit]The Second Stage core flies on after First Stage booster separation, with the stack. The core separates and returns to the atmosphere and Earth and is not recovered.
Third stage
[edit]After fairing separation, the Third Stage and Payload fly to orbit. Payload separation is as required for the mission. Third Stage deorbits and burns up on entry.
Testing
[edit]Flight tests were scheduled for late in 2015.[2] The first successful flight of the ALV was completed on 23 December 2015.[3]
Associated projects
[edit]See also
[edit]References
[edit]- ^ a b The race is still on for a reusable rocket despite the SpaceX setback, Michael Smart, The Conversation (website), 22 April 2015
- ^ a b c The Austral Launch Vehicle: Reducing Space Transportation Cost Through Reusability, Modularity And Simplicity, Adriaan Schutte, 2014 Reinventing Space Conference, 2014
- ^ "UQ system set to launch Australia into space". UQ News. 24 December 2015. Retrieved 24 January 2016.