Demonstration and challenges for joining technology based on direct bonding usable for construction of (large) structures in space Hartmut R. FischerEdwin GelinckJohn van der Heijden Original Paper 24 January 2015 Pages: 3 - 10
Theoretical and experimental analysis of liquid layer instability in hybrid rocket engines Mario KobaldIsabella VerriStefan Schlechtriem Original Paper 29 January 2015 Pages: 11 - 22
The 1 × 1 m hypersonic wind tunnel Kochel/Tullahoma 1940–1960 Dietrich Eckardt Original Paper 11 February 2015 Pages: 23 - 36
Characterisation of acoustic energy content in an experimental combustion chamber with and without external forcing S. WebsterJ. HardiM. Oschwald Original Paper 15 February 2015 Pages: 37 - 51
Wrecker: an unreeling mechanism for a thin electrically conductive space tether R. RostaO. KrömerM. Noorma Original Paper 13 March 2015 Pages: 53 - 68