Affiliation: | 1. German Aerospace Center (DLR): Institute of Structures and Design (BT), Stuttgart, Germany;2. Krebs & Riedel Schleifscheibenfabrik GmbH & Co. KG, Bad Karlshafen, Germany;3. RWTH Aachen University, Institute of Mineral Engineering, Aachen, Germany;4. European Patent Office (EPO), The Hague, Netherland |