Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Vladimir A. Sabelnikov"'
Publikováno v:
Energies, Vol 15, Iss 16, p 5840 (2022)
The structure of premixed turbulent flames and governing physical mechanisms of the influence of turbulence on premixed burning are often discussed by invoking combustion regime diagrams. In the majority of such diagrams, boundaries of three combusti
Externí odkaz:
https://doaj.org/article/fe59d168df034fa9b821d0f68141e411
Publikováno v:
Energies, Vol 14, Iss 16, p 5102 (2021)
The influence of statistically stationary, homogeneous isotropic turbulence (i) on the mean area of a passive front propagating in a constant-density fluid and, hence, (ii) on the mean fluid consumption velocity u¯T is explored, particularly in the
Externí odkaz:
https://doaj.org/article/8114410f078f42fca7fbb626479214c6
Publikováno v:
Fluids, Vol 5, Iss 3, p 109 (2020)
Recently, Sabelnikov et al. (2019) developed a phenomenological theory of propagation of an infinitely thin reaction sheet, which is adjacent to a mixing layer, in a constant-density turbulent flow in the case of a low Damköhler number. In the cited
Externí odkaz:
https://doaj.org/article/b9cfa3aab5e8472faa64ab9fa1355fff
Publikováno v:
Physics of Fluids. 35
Direct numerical simulation data obtained from a highly turbulent (Kolmogorov length scale is less than a laminar flame thickness by a factor of about 20) lean hydrogen–air complex chemistry flame are processed, with the focus of the study being pl
Autor:
Vladimir A. Sabelnikov, Andrei N. Lipatnikov, Nikolay V. Nikitin, Francisco E. Hernández-Pérez, Hong G. Im
Publikováno v:
Physics of Fluids. 34:115127
This study aims at analytically and numerically exploring the influence of combustion-induced thermal expansion on turbulence in premixed flames. In the theoretical part, contributions of solenoidal and potential velocity fluctuations to the unclosed
Autor:
Vladimir A. Sabelnikov, Andrei N. Lipatnikov, Nikolay V. Nikitin, Francisco E. Hernández-Pérez, Hong G. Im
Publikováno v:
Physics of Fluids. 34:085103
Direct numerical simulation data obtained from two turbulent, lean hydrogen–air flames propagating in a box are analyzed to explore the influence of combustion-induced thermal expansion on turbulence in unburned gas. For this purpose, Helmholtz–H
Autor:
Michael Oschwald, Konstantin A Vereschagin, O. M. Stel'makh, Vladimir V Ivanov, V. I. Fabelinsky, Vladimir A Sabelnikov, W. Clauss, Valery V Smirnov
Publikováno v:
Aerospace Science and Technology. 5:347-355
Instantaneous temperature measurements in two dimensional stepped dual-mode hydrogen-fuelled scramjet combustor were performed by the broad-band CARS technique. The experiment consisted of a direct-connect test of a Mach 3 combustor with three fin fu