Investigation of Pre-mixed Flame-Kernel/Vortex Interactions via High-Speed Imaging

作者: Y. Xiong , W.L. Roberts , M.C. Drake , T.D. Fansler

DOI: 10.1016/S0010-2180(01)00293-0

关键词:

摘要: To reduce cycle-to-cycle variations in SI-IC engines, knowledge of early flame kernel growth a turbulent flow field is required. Understanding the interaction between and vortex an important fundamental step toward this goal. This paper presents high-speed movies combustion luminosity during laminar with spark-generated pre-mixed quiescent chamber. The resulting time evolution perturbed shows that vortices various sizes strengths can increase rate by at least factor 3 significantly reaction rates involving additional highly curved stretched fronts.

参考文章(22)
Yvan Bianco, Wai K. Cheng, John B. Heywood, The effects of initial flame kernel conditions on flame development in SI engine SAE transactions. ,vol. 100, pp. 1852- 1862 ,(1991) , 10.4271/912402
V.R. Katta, K.Y. Hsu, W.M. Roquemore, Local extinction in an unsteady methane-air jet diffusion flame Symposium (International) on Combustion. ,vol. 27, pp. 1121- 1129 ,(1998) , 10.1016/S0082-0784(98)80514-6
Paul-Henri Renard, Juan Carlos Rolon, Dominique Thévenin, Sébastien Candel, Wrinkling, pocket formation, and double premixed flame interaction processes Symposium (International) on Combustion. ,vol. 27, pp. 659- 666 ,(1998) , 10.1016/S0082-0784(98)80458-X
Satoru Ishizuka, Takashi Hamasaki, Kiminori Koumura, Ryo Hasegawa, Measurements of flame speeds in combustible vortex rings: Validity of the back-pressure drive flame propagation mechanism Symposium (International) on Combustion. ,vol. 27, pp. 727- 734 ,(1998) , 10.1016/S0082-0784(98)80466-9
C.J. Sun, C.K. Law, On the nonlinear response of stretched premixed flames Combustion and Flame. ,vol. 121, pp. 236- 248 ,(2000) , 10.1016/S0010-2180(99)00132-7
Jose O. Sinibaldi, Charles J. Mueller, James F. Driscoll, Local flame propagation speeds along wrinkled, unsteady, stretched premixed flames Symposium (International) on Combustion. ,vol. 27, pp. 827- 832 ,(1998) , 10.1016/S0082-0784(98)80478-5
G. Patnaik, K. Kailasanath, A computational study of local quenching in flame-vortex interactions with radiative losses Symposium (International) on Combustion. ,vol. 27, pp. 711- 717 ,(1998) , 10.1016/S0082-0784(98)80464-5
P.-H. Renard, D. Thévenin, J.C. Rolon, S. Candel, Dynamics of flame/vortex interactions Progress in Energy and Combustion Science. ,vol. 26, pp. 225- 282 ,(2000) , 10.1016/S0360-1285(00)00002-2
D. Thévenin, P.H. Renard, J.C. Rolon, S. Candel, Extinction processes during a non-premixed flame-vortex interaction Symposium (International) on Combustion. ,vol. 27, pp. 719- 726 ,(1998) , 10.1016/S0082-0784(98)80465-7