Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Regularities of Two-Phase Gas Flow under Coal and Gas Outbursts in Mines. / Zhou, A. T.; Wang, K.; Kiryaeva, T. A. и др.
в: Journal of Mining Science, Том 53, № 3, 01.05.2017, стр. 533-543.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Regularities of Two-Phase Gas Flow under Coal and Gas Outbursts in Mines
AU - Zhou, A. T.
AU - Wang, K.
AU - Kiryaeva, T. A.
AU - Oparin, V. N.
N1 - Funding Information: This research is financially supported by the State Key Research Development Program of China (2016YFC0801402, 2016YFC0600708), National Natural Science Foundation of China (51474219,51304213) and, partly, by the Russian Science Foundation, project no. 17-17-01282, and by project ONZ RAN-3.1. Publisher Copyright: © 2017, Pleiades Publishing, Ltd.
PY - 2017/5/1
Y1 - 2017/5/1
N2 - The authors discuss the mechanism of interaction between dust coal and gas flow. The characteristics of two-phase flow are studied with regard to energy of expanding gas at the stage of outburst propagation using the developed method of numerical modeling. The mechano-mathematical method is verified in the wind tunnel tests of dust coal and gas flow. The comparison of the experimental and modeling data show satisfactory agreement in description of two-phase coal dust and gas flow under outburst with formation of shock waves attenuating in the line of the flow. The volume concentration of dust coal in two-phase flow essentially influences the process of the outburst shock wave attenuation.
AB - The authors discuss the mechanism of interaction between dust coal and gas flow. The characteristics of two-phase flow are studied with regard to energy of expanding gas at the stage of outburst propagation using the developed method of numerical modeling. The mechano-mathematical method is verified in the wind tunnel tests of dust coal and gas flow. The comparison of the experimental and modeling data show satisfactory agreement in description of two-phase coal dust and gas flow under outburst with formation of shock waves attenuating in the line of the flow. The volume concentration of dust coal in two-phase flow essentially influences the process of the outburst shock wave attenuation.
KW - coal and gas outburst
KW - comparison
KW - dust coal and gas
KW - Flow characteristics
KW - hoist openings
KW - mechano-mathematical and physical modeling
KW - shock wave
KW - two-phase flow
UR - http://www.scopus.com/inward/record.url?scp=85044674357&partnerID=8YFLogxK
U2 - 10.1134/S1062739117032476
DO - 10.1134/S1062739117032476
M3 - Article
AN - SCOPUS:85044674357
VL - 53
SP - 533
EP - 543
JO - Journal of Mining Science
JF - Journal of Mining Science
SN - 1062-7391
IS - 3
ER -
ID: 41373499