Mathematical and laboratory modeling of resonant impact on the spike for the purpose of grain selectionArkady Soloviev, Andrey Matrosov, Ivan Panfilov, Besarion Meskhi, Oleg Polushkin, Dmitry Rudoy and Valery ChebanenkoE3S Web Conf., 210 (2020) 05017DOI: https://doi.org/10.1051/e3sconf/202021005017