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JOURNALS // Mendeleev Communications // Archive

Mendeleev Commun., 2023 Volume 33, Issue 2, Pages 279–281 (Mi mendc375)

This article is cited in 3 papers

Communications

Suppression of laminar flames of natural gas–oxygen mixtures with complex obstacles

N. M. Rubtsova, V. I. Chernysha, G. I. Tsvetkova, K. Ya. Troshinb

a A.G. Merzhanov Institute of Structural Macrokinetics and Materials Science, Russian Academy of Sciences, Chernogolovka, Moscow Region, Russian Federation
b N.N. Semenov Federal Research Center for Chemical Physics, Russian Academy of Sciences, Moscow, Russian Federation

Abstract: It has been experimentally shown that a complex obstacle consisting of two confusers oriented in opposite directions of a cylindrical vessel completely prevents the propagation of diluted methane – oxygen flames, i.e., the obstacle is the most effective flame arrester; the theoretical predictions are consistent with the experiments.

Keywords: flame, propagation, methane, oxygen, obstacle, confuser, Navier–Stokes, low Mach number.

Language: English

DOI: 10.1016/j.mencom.2023.02.042



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