1. Chair of Fluid Dynamics, Department of Mechanical Engineering, TU Darmstadt, 64287 Darmstadt, Germany
2. Department of Hydraulic and Ocean Engineering, National Cheng Kung University, 70101 Tainan, Taiwan
3. Laboratory of Environmental and Maritime Hydraulics, Department of Civil Engineering, University of Salerno, 84084 Fisciano, Italy
4. Center for Computational Engineering, TU Darmstadt, 64293 Darmstadt, Germany