Numerical model to simulate ventilation of dead-end mine working with brattice Oleksii Voloshyn, Mykola Biliaiev, Viktoriia Biliaieva, Vitalii Kozachyna, Oleksandr Berlov, Tetyana Rusakova and Ivan Kalashnikov E3S Web Conf., 168 (2020) 00066 Published online: 06 May 2020 DOI: 10.1051/e3sconf/202016800066