Diffusion-Thermal Stability of the Cylindrical Front of a Flame in an Annular Combustion Chamber Научная публикация
| Журнал |
Journal of Engineering Physics and Thermophysics
ISSN: 1062-0125 |
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| Вых. Данные | Год: 2026, Том: 99, Номер: 1, Страницы: 124-133 Страниц : 10 DOI: 10.1007/s10891-026-03309-0 | ||
| Ключевые слова | continuous rotating detonation, combustion, fl ame, combustion front, strong normal discontinuity, quasi-eigenfrequencies, Markstein constant, combustion–detonation transition. | ||
| Авторы |
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| Организации |
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Информация о финансировании (2)
| 1 | Министерство науки и высшего образования Российской Федерации | FWGG-2026-0002 |
| 2 | Министерство науки и высшего образования Российской Федерации | FWGG-2021-0003 |
Реферат:
A simulation of the continuously rotating transverse detonation waves in a plane-radial annular combustion chamber has been carried out, and the peculiarities of the initial (linear) stage of their development were determined. The problem on the linear mode stability, arising in this case, of the cylindrical front of Chapman–Jouguet deflagration combustion of a gas mixture in a radially diverging subsonic flow of the mixture with a small Mach number was solved taking into account the diffusion-thermal processes in the combustion front with the use of the Markstein model. The unstable modes of oscillations and waves with increasing amplitudes in such a flow were revealed. The quasi-eigenfrequencies and three-dimensional modes of the oscillations and waves of disturbance of the combustion front were determined. Results of investigation of the stability of the modes of oscillations in a flow of a combustible mixture, depending on the Markstein constant and the diffusion-thermal process in the combustion front, are presented.
Библиографическая ссылка:
Trilis A.V.
Diffusion-Thermal Stability of the Cylindrical Front of a Flame in an Annular Combustion Chamber
Journal of Engineering Physics and Thermophysics. 2026. V.99. N1. P.124-133. DOI: 10.1007/s10891-026-03309-0 WOS Scopus OpenAlex
Diffusion-Thermal Stability of the Cylindrical Front of a Flame in an Annular Combustion Chamber
Journal of Engineering Physics and Thermophysics. 2026. V.99. N1. P.124-133. DOI: 10.1007/s10891-026-03309-0 WOS Scopus OpenAlex
Оригинальная:
Трилис А.В.
Диффузионно-тепловая устойчивость цилиндрического фронта пламени в кольцевой камере сгорания
Инженерно-физический журнал. 2026. Т.99. №1. С.125-134. РИНЦ
Диффузионно-тепловая устойчивость цилиндрического фронта пламени в кольцевой камере сгорания
Инженерно-физический журнал. 2026. Т.99. №1. С.125-134. РИНЦ
Идентификаторы БД:
| ≡ Web of science: | WOS:001718260000001 |
| ≡ Scopus: | 2-s2.0-105033292666 |
| ≡ OpenAlex: | W7139096999 |