Zobrazeno 1 - 10
of 11
pro vyhledávání: '"L. V. Bezgin"'
Publikováno v:
Combustion, Explosion, and Shock Waves. 53:249-261
This paper presents a numerical study of the combustion of a hydrogen–air mixture in a model ramjet combustor with separate hydrogen and air supply during activation of O2 molecules by resonant laser radiation at a wavelength of 762.3 nm and 193.3
Autor:
V. I. Kopchenov, Nataliya S. Titova, Alexander S. Sharipov, L. V. Bezgin, Alexander M. Starik
Publikováno v:
Combustion Science and Technology. 185:62-94
Comparative analysis of the prediction ability of several modern detailed kinetic models describing the ignition and combustion of hydrogen/air mixture in a supersonic flow is conducted. The possible uncertainties in the rate constants of principle r
Publikováno v:
Combustion and Flame. 156:1641-1652
A possibility of a considerable enhancement of ignition in a diffusion mode in a supersonic non-premixed H 2 –air flow by means of the laser-induced excitation of O 2 molecules to the b 1 Σ g + electronic state is investigated on the base of numer
Publikováno v:
Technical Physics. 52:39-46
The formation of an oblique detonation wave in a supersonic hydrogen-oxygen flow about a planar wedge is considered. It is shown that the excitation of the electronic state b 1Σ g + in oxygen molecules by resonant laser radiation with a wavelength o
Publikováno v:
Czechoslovak Journal of Physics. 56:B1357-B1363
The possibility of the combustion enhancement in a supersonic flow of H2-O2 mixture by activation of molecular oxygen in electrical discharge is analyzed. It is demonstrated that abundance of excited oxygen molecules O2(a 1Δg) and O2(b 1‑ g + ) in
Publikováno v:
Combustion, Explosion, and Shock Waves. 42:68-75
Specific features of formation of an oblique detonation wave in a supersonic hydrogen-oxygen mixture flow over a plane wedge are analyzed. Preliminary excitation of molecular vibrations of H2 is shown to lead to a noticeable (severalfold) decrease in
Autor:
L. V. Bezgin, A. N. Ganzhelo
Publikováno v:
Fluid Dynamics. 28:763-769
Problems of the optimization of coolant injection into a laminar compressible gas boundary layer are considered within the framework of the integral method of boundary layer calculation [1].
Publikováno v:
2008 IEEE 35th International Conference on Plasma Science.
This work is focused on the analysis of the potentialities to enhance the different modes of combustion in a supersonic flow of the H2/O2(air) and CH4/O2(air) mixtures by excitation of oxygen molecules in electrical discharge. The considered approach
Autor:
Nataliya S. Titova, V. I. Kopchenov, Boris I. Loukhovitski, L. V. Bezgin, Alexander S. Sharipov, Alexander M. Starik
Publikováno v:
Plasma Sources Science and Technology. 22:065007
A comprehensive analysis of the efficiency of an approach based on the injection of a thin oxygen stream, subjected to a tailored electric discharge, into a supersonic H2–air flow to enhance the combustion performance in the mixing layer and in the
Publikováno v:
Journal of Physics D: Applied Physics. 45:085401
A comparative analysis of the efficiency of approaches based on the exposure of reacting gas to resonance laser radiation to enhance combustion in a supersonic flow of H2–air mixture is conducted. The kinetic processes responsible for the intensifi