Abstract
The hydrodynamic stability of the premixed wedge-shaped flame involving a burned-gas stagnation zone is considered. It is shown that the Darrieus-Landau instability of the flame interface is reinforced by the Kelvin-Helmholtz instability of the stagnation-zone boundary.
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G. Darrieus, Propagation d'un front de flamme. Essai de théorie de vitesses anomales de déflagration par developpement spontané de la turbulence. Unpublished typescript of paper given at the Sixth International Congress of Applied Mechanics, Paris 1946; mentioned in G. Darrieus. La mécanique des fluides — quelques progrès récents. La Technique Moderne Supplément 31 (15) (1938) pp. 9–17.
L. D. Landau, On the theory of slow combustion. Acta Physicochim. URSS. 19 (1944) 77–85.
G. I. Sivashinsky, Nonlinear analysis of hydrodynamic instability in laminar flames, Part I. Derivation of basic equations. Acta Astronautica 4 (1977) 1177–1206.
G. I. Sivashinsky and P. Clavin, On the nonlinear theory of hydrodynamic instability in flames. J. Physique. 48 (1987) 193–198.
M. L. Frankel, An equation of surface dynamics modeling flame fronts as density discontinuities in potential flows. Physics of Fluids A2 (1990) 1879–1883.
S. Chandrasekhar, Hydrodynamic and Hydromagnetic Stability. Oxford: Oxford University Press (1961) 652pp.
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Minaev, S., Sivashinsky, G. On hydrodynamic instability of the flame-wedge. Journal of Engineering Mathematics 31, 259–268 (1997). https://doi.org/10.1023/A:1004291528840
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DOI: https://doi.org/10.1023/A:1004291528840