On the question of quantitative modeling of the process of freezing products Evgeniy Semenov, Yury Sidorenko, Svetlana Tefikova, Mikhail Sidorenko and Sergey Shterman E3S Web Conf., 279 (2021) 03005 Published online: 01 July 2021 DOI: 10.1051/e3sconf/202127903005