On premixed flames as gasdynamic discontinuities: A simple approach to derive their propagation speed

被引:11
作者
Klimenko, AY [1 ]
Class, AG
机构
[1] Forschungszentrum Karlsruhe GMBH, Inst Nucl & Energy Technol, D-76021 Karlsruhe, Germany
[2] Univ Queensland, Dept Mech Engn, St Lucia, Qld 4072, Australia
关键词
flames premixed laminar; flames premixed turbulent; flame propagation velocity; flame stretch; flamelets; fluid dynamic aspects in combustion;
D O I
10.1080/00102200008935794
中图分类号
O414.1 [热力学];
学科分类号
摘要
We consider the propagation speed of thin premixed flames disturbed by the fluid flow and suggest a new approach based on using the generalized curvilinear system of coordinates and tenser calculus. The suggested technique is shown to be more simple than the traditional technique used by Sivashinsky (1976), Matalon and Matkowsky (1982) and also in other publications. The result of Matalon and Matkowsky (1982) is generalized for an arbitrary temperature dependent diffusion coefficient.
引用
收藏
页码:23 / 33
页数:11
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