Abstract
Turbulent combustion of a lean methane–air mixture in a model combustion chamber behind a step is analyzed by numerical methods. Comparison of the RANS and LES methods shows that the neglect of pulsations in the RANS method may result in significant errors in the calculation of CO fields.
Similar content being viewed by others
References
Kozlov, V.E., Lebedev, A.B., Sekundov, A.N., and Yakubovskii, K.Ya., High Temp., 2009, vol. 47, no. 6, p. 912.
Smith, G.P., Golden, D.M., Frenklach, M., Moriarty, N.W., Eiteneer, B., Goldenberg, M., Bowman, C.T., Hanson, R.K., Song, S., Gardiner, W.C., Jr., Lissianski, V.V., and Qin, Z., GRI-Mech 3.0. http://www.me. berkeley.edu/gri_mech.
Frank-Kamenetskii, D.A., Diffuziya i teploperedacha v khimicheskoi kinetike (Diffusion and Heat Transfer in Chemical Kinetics), Moscow: Nauka, 1987.
Introduction to CHEMKIN-PRO. http://www.reactiondesign.com.
Zimont, V.L., Exp. Therm. Fluid Sci., 2000, no. 21, p. 179.
Launder, B.E. and Spalding, D.B., Lectures in Mathematical Models of Turbulence, London: Academic, 1972.
Zel’dovich, Ya.B. and Frank-Kamenetskii, D.A., Zh. Fiz. Khim., 1938, vol. 12, no. 1, p. 100.
Zel’dovich, Ya.B., Barenblatt, G.I., Librovich, V.B., and Makhviladze, G.M., Matematicheskaya teoriya goreniya i vzryva (The Mathematical Theory of Combustion and Explosion), Moscow: Nauka, 1980.
Kuznetsov, V.R. and Sabel’nikov, V.A., Turbulentnost’ i gorenie (Turbulence and Combustion), Moscow: Nauka, 1986.
Smagorinsky, J., Mon. Weather Rev., 1963, vol. 91, no. 3, p. 99.
Borghi, R., in Regime of Turbulent Premixed Flames: Recent Advances in Aeronautical Science, Bruno, C. and Casci, C, Eds., London: Pergamon, 1984.
Driscoll, J.F., Prog. Energy Combust. Sci., 2008, no. 34, p. 91.
Shim, Y., Shimura, M., Fukushima, N., Tanahashi, M., and Miyauchi, T., in Proceedings of the 22nd International Symposium on Transport Phenomena, Delft, The Netherlands, November 8–11, 2011. Delft, 2011. CD-ROM.
Sabelnikov, V. and Fureby, C., Combust. Flame, 2013, vol. 160, p. 83.
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © A.N. Secundov, S.A. Cheprasov, K.Ya. Yakubovskii, 2015, published in Teplofizika Vysokikh Temperatur, 2015, Vol. 53, No. 5, pp. 747–751.
Rights and permissions
About this article
Cite this article
Secundov, A.N., Cheprasov, S.A. & Yakubovskii, K.Y. Comparison of simulated results for CO fields at the flame front by the RANS and LES methods. High Temp 53, 709–712 (2015). https://doi.org/10.1134/S0018151X15050247
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S0018151X15050247