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Continuous Detonation of CH4/H2–Air Mixtures in an Annular Combustor with Varied Geometry Научная публикация

Журнал Combustion, Explosion and Shock Waves
ISSN: 0010-5082
Вых. Данные Год: 2020, Том: 56, Номер: 5, Страницы: 537-544 Страниц : 8 DOI: 10.1134/s0010508220050056
Ключевые слова continuous spin detonation, methane, hydrogen, air, transverse detonation waves, geometry of the annular combustor, fuel injection system, photorecording, flow structure, thrust characteristics.
Авторы Bykovskii F.A. 1 , Zhdan S.A. 1 , Vedernikov E.F. 1
Организации
1 Lavrentyev Institute of Hydrodynamics

Реферат: Regimes of continuous detonation of CH4/H2–air mixtures with mass fractions of H2 in the fuel equal to 0–1/5 are obtained in an annular combustor 503 mm in diameter with variation of the combustor geometry. The influence of the combustor geometry on the velocity and number of transverse detonation waves, pressure in the combustor, and specific impulse is considered. It is found that three-fold constriction of the combustor exit cross area allows obtaining twowave regimes of continuous spin detonation in the pure methane–air mixture. Based on stagnation pressures measured at the combustor exit, the specific impulses in the case of continuous detonation are determined for different compositions of the fuel.
Библиографическая ссылка: Bykovskii F.A. , Zhdan S.A. , Vedernikov E.F.
Continuous Detonation of CH4/H2–Air Mixtures in an Annular Combustor with Varied Geometry
Combustion, Explosion and Shock Waves. 2020. V.56. N5. P.537-544. DOI: 10.1134/s0010508220050056 WOS Scopus РИНЦ OpenAlex
Оригинальная: Быковский Ф.А. , Ждан С.А. , Ведерников Е.Ф.
Непрерывная детонация смесей CH4/H2 – воздух при варьировании геометрии кольцевой камеры сгорания
Физика горения и взрыва. 2020. Т.56. №5. С.49-56. DOI: 10.15372/fgv20200505 РИНЦ OpenAlex
Даты:
Поступила в редакцию: 7 окт. 2019 г.
Принята к публикации: 19 февр. 2020 г.
Идентификаторы БД:
Web of science: WOS:000588714400005
Scopus: 2-s2.0-85095816944
РИНЦ: 45196020
OpenAlex: W3103783875
Цитирование в БД:
БД Цитирований
Scopus 7
OpenAlex 7
РИНЦ 7
Web of science 7
Альметрики: