Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Sergey B. Leonov"'
Autor:
Philip A. Lax, Sergey B. Leonov
Publikováno v:
Aerospace, Vol 11, Iss 8, p 603 (2024)
A self-aligned focusing schlieren (SAFS) system combines the field of view of a conventional schlieren system with the defocus blur of a focusing schlieren system away from the object plane. It can be assembled in a compact form, measuring 1.2 m (4 f
Externí odkaz:
https://doaj.org/article/5b2dec1ca83a4f75900e0f0878bfa263
Publikováno v:
Aerospace, Vol 11, Iss 1, p 93 (2024)
This work focused on the experimental characterization of a complex flow structure behind a cross-flow array of cylindrical pins installed on the wall of a supersonic duct. This geometry simulates several common gas dynamic configurations, such as a
Externí odkaz:
https://doaj.org/article/b9d2d501842a4fa9b202f97a9673ee31
Autor:
Philip A. Lax, Sergey B. Leonov
Publikováno v:
Aerospace, Vol 8, Iss 12, p 368 (2021)
Several classical and non-classical reduced-order nucleation rate models are presented and compared to experimental values for the homogeneous nucleation rate of CO2 in supersonic nozzles. The most accurate models are identified and are used in simul
Externí odkaz:
https://doaj.org/article/6cacb773c48544d28752e8299a107367
Publikováno v:
Компьютерные исследования и моделирование, Vol 9, Iss 1, Pp 75-86 (2017)
In the present paper, we discuss the possibility of a simplified three-dimensional unsteady simulation of plasma-assisted combustion of gaseous fuel in a supersonic airflow. Simulation was performed by using FlowVision CFD software. Analysis of exper
Externí odkaz:
https://doaj.org/article/3bc31a26cbd8415691b2045b5b94529e
Autor:
Alexandr A. Firsov, Yu. I. Isaenkov, M. G. Krupskiy, V. Yu. Rudakov, E. A. Filimonova, Dmitry A. Yarantsev, Sergey B. Leonov
Publikováno v:
Компьютерные исследования и моделирование, Vol 6, Iss 6, Pp 911-922 (2014)
The paper presents results of experimental, computational and analytical study of the effect of nonequilibrium chemical activation of air-fuel mixture on effectiveness of Diesel process. The generation of a high-voltage multi-streamer discharge in co
Externí odkaz:
https://doaj.org/article/a47b4719e481469d8d003e9ec05a112e
Publikováno v:
Aerospace, Vol 6, Iss 3, p 35 (2019)
This study considers the effect of an electric discharge on the flow structure near a 19.4° compression ramp in Mach-2 supersonic flow. The experiments were conducted in the supersonic wind tunnel SBR-50 at the University of Notre Dame. The stagnati
Externí odkaz:
https://doaj.org/article/2b700c0e48784511b980ef03a9cb216e
Autor:
Sergey B. Leonov
Publikováno v:
Energies, Vol 11, Iss 7, p 1733 (2018)
This manuscript reviews published works related to plasma assistance in supersonic combustion; focusing on mixing enhancement, ignition and flameholding. A special attention is paid for studies, which the author participated in person. The Introducti
Externí odkaz:
https://doaj.org/article/33198a5cab374e7386870732a0a14dbf
Publikováno v:
AIAA SCITECH 2023 Forum.
Autor:
Sergey B. Leonov, Alec Houpt
Publikováno v:
AIAA Journal. 59:1142-1150
A novel configuration of focused laser differential interferometry (FLDI) was developed, simulated, and tested. The new configuration is referred to as cylindrical FLDI or CFLDI. Using cylindrical ...
Publikováno v:
AIAA AVIATION 2022 Forum.