About One Approach to the Description of Blow of Methane from the Coal Massif to the Mine Workings



N.V. Cherdantsev, Doctor of Technical Sciences, Laboratory Head, nvch2014@yandex.ru FGBNU «Federal Research Centre of Coal and Coal Chemistry of SO RAN», Kemerovo, Russia S.V. Cherdantsev, Doctor of Technical Sciences, Leading Researcher Khi Un Lee, Doctor of Technical Sciences, Professor, Deputy General Director — Academic Secretary Yu.M. Filatov, Candidate of Technical Sciences, General Director P.A. Shlapakov, Laboratory Head K.S. Lebedev, Research Engineer AO «Scientific Research Center VostNII on Safety of Work in the Mining Industry», Kemerovo, Russia

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DOI: 10.24000/0409-2961-2017-3-45-52
Year: 2017
Issue num: March
Keywords : bleeding ideal gas Euler's equations the potential of speeds sound speed March number characteristic lines the equations in final differences shock waves concurrent flow
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