1. Fraunhofer Institute for Mechanics of Materials IWM, Woehlerstr. 11, 79108 Freiburg, Germany
2. Wuhan University of Technology, National Engineering
Research Center for Water Transport Safety, 1040 Heping Avenue, Wuhan 430063, China
3. University of Freiburg, FMF - Freiburger
Materialforschungszentrum, Stefan-Meier-Straße 21, 79104 Freiburg, Germany
4. University of Freiburg, IMTEK - Department of Microsystems
Engineering, Georges-Koehler-Allee
103, 79110 Freiburg, Germany