1. Department of Mechanical Engineering, New Mexico Tech, Socorro, NM 87801, USA
2. Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, NY 14850, USA
3. Department of Aeronautics, Imperial College London, London SW7 2AZ, UK
4. Gulliver Lab., UMR CNRS 7083, ESPCI Paris—PSL University, 75231 Paris, France