**6. Acknowledgment**

The present work was a part of the subproject A7 of the Collaborative Research Centre (CRC) 606 – "Unsteady Combustion: Transportphenomena, Chemical Reactions, Technical Systems" at the Karlsruhe Institute of Technology. The project was supported by the German Research Foundation (Deutsche Forschungsgemeinschaft - DFG). We also acknowledge support by DFG and Open Access Publishing Fund of Karlsruhe Institute of Technology. The calculations have been performed using the HP XC4000 of the Steinbuch Centre for Computing (SCC) in Karlsruhe.
