Zobrazeno 1 - 9
of 9
pro vyhledávání: '"V. G Avgustinovich"'
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 23, Iss 1, Pp 109-122 (2024)
One of the most important gas turbine engine components is the combustion chamber, the main source of harmful emissions. The study is devoted to the central issues of designing and testing of an automatic control system of harmful emissions and press
Externí odkaz:
https://doaj.org/article/9923345ac4cc43b490f580cd65d44578
Autor:
T. A Kuznetsova, V. G Avgustinovich
Publikováno v:
Applied Mathematics and Control Sciences. :7-33
The article is devoted to the problem of automatic control of nitrogen oxide emissions from a low-emission combustion chamber (LECC) of a gas turbine engines' (GTE) new generation. Since the measurement technologies have not reached the required leve
Autor:
T. A. Kuznetcova, V. G. Avgustinovich
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 862:052014
Modern robust control systems use built-in mathematical models for estimation of unmeasured by the direct methods parameters such as NOx emission. The two models of NOx emissions virtual sensor built into the smart controller of an aero engine low-em
Autor:
V. G. Avgustinovich, Yu. G. Kutsenko
Publikováno v:
Russian Aeronautics (Iz VUZ). 54:170-178
A two-front model of turbulent combustion is presented, which makes it possible to describe the processes taking place in diffusive and homogeneous flame fronts, as well as to take into account the influence of various factors that cause flame front
Publikováno v:
Russian Aeronautics (Iz VUZ). 54:34-42
The application of the low dissipative high-order accurate scheme for numerical solution of the Euler and Navier-Stokes equations in the two-dimensional statement is considered. The scheme of calculating space derivatives is the seven-point central-d
Publikováno v:
Russian Aeronautics (Iz VUZ). 53:436-442
Results of numerical simulation and principles of designing a mixer in the secondary zone of the flame tube when adjusting the rich-lean combustion chamber emission in the gas turbine engines are presented.
Publikováno v:
Volume 4A: Combustion, Fuels and Emissions.
This paper represents results of R&D efforts towards reducing a bypass turbofan engine NOx emission by 45 % compared with CAEP/6 to meet the ICAO NOx emission goal of 2020. To achieve ICAO NOx technology goal, a new approach is used based on the NOx
Publikováno v:
Volume 2: Combustion, Fuels and Emissions, Parts A and B.
Reduction of NOx emission of aircraft gas turbines is moving in the direction of development of direct combustor fuel injection systems providing conditions for rapid mixing and combustion of a uniform lean fuel/air mixture. However, formation of suf
Publikováno v:
Volume 5: Turbo Expo 2007.
The problem of obtaining adequate aerodynamical boundary conditions for an analyzed blade is important to predict resonant stresses. According to this, three different CFD approaches of stator-rotor modeling have been investigated for obtaining gas d