Zobrazeno 1 - 10
of 42
pro vyhledávání: '"V. A. 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:
Vladislav S. Igumnov, Yury Georgievich Yushkov, V. A. Avgustinovich, Sergey Novikov, Sergey N. Artemenko
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 64:1607-1613
The microwave pulse compression procedure consists of excitation of a working mode in a resonant cavity and transforming the mode into an auxiliary one that is coupled to an output line. Both transforming and coupling involve switching. Transients we
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:
Yury Georgievich Yushkov, Vladislav S. Igumnov, S. A. Gorev, V. L. Kaminsky, Sergey N. Artemenko, V. A. Avgustinovich, Sergey Novikov
Publikováno v:
Advanced Materials Research. 1084:262-265
The compressor contains the oversized cylindrical cavity with two interference output units each in the figure of a circular waveguide H-tee. The H-tees are coupled by a waveguide section and the energy is extracted synchronously through two output p
Publikováno v:
Technical Physics Letters. 39:1040-1043
Synchronous extraction of energy from cavity resonators for X-band microwave radiation through a compact packet of five interference switches based on H tees has been experimentally analyzed. It is shown that switches can be completely synchronized a
Autor:
Sergey N. Artemenko, V. A. Avgustinovich, A. A. Zhukov, Yu. G. Yushkov, A. Yu. Arbuzov, Sergey Novikov, V. L. Kaminskii
Publikováno v:
Instruments and Experimental Techniques. 56:174-177
Results of the experimental investigation of the resonant microwave pulse compression system operating in a 10-cm wavelength region are presented. The system contains two multimode resonators for storing high-frequency energy and a waveguide bridge f
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.