Calculation of the movement trajectory of the grain mass in the field stripperAndrey Matrosov, Daria Nizhnik, Ivan Panfilov, Viktor Pakhomov, Irina Serebryanaya, Arkady Soloviev and Dmitriy RudoyE3S Web Conf., 210 (2020) 08015DOI: https://doi.org/10.1051/e3sconf/202021008015