Methodology for assessing the grain mass thermal effusivity in a metal silo under the influence of active ventilationI. A. Kechkin, V. A. Ermolaev, A. I. Romanenko, V. V. Tarakanova and O. B. SosninaBIO Web Conf., 27 (2020) 00008DOI: https://doi.org/10.1051/bioconf/20202700008