Wave propagation in a circular channel: sloshing and resonance Ion Dan Borcia, Sebastian Richter, Rodica Borcia, Franz-Theo Schön, Uwe Harlander and Michael Bestehorn Eur. Phys. J. Spec. Top., 232 4 (2023) 461-468 Published online: 22 February 2023 DOI: 10.1140/epjs/s11734-023-00790-z