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Information × Registration Number 0121U100720, ( 0226U001384  ) R & D request Title Gas and water mass transfer, coal self-heating, and critical gas dynamics in coal massifs and mine workings Head Oleksandr Molchanov, Доктор технічних наук Registration Date 20-01-2021 Organization Branch for Physics of Mining Processes of the M.S. Poliakov Institute of Geotechnical Mechanics of the National Academy of Sciences of Ukraine popup.description1 Establishment of regularities of joint mass transfer of methane and water in the fractured-porous structure of the coal massif at micro- and macroscale levels; heat transfer during self-heating of coal seams and coal massifs, combustion of methane in mine workings; determination of the roles of filtration permeability, heat transfer to the working walls, working geometry, crack resistance, the activation energy of surface diffusion, methane concentration in working in the studied processes. popup.nrat_date 2024-12-10 Close