Аннотация
The experimental study of an isothermal swirl flow with the formation of a precessing vortex core in the radial swirler upon non-confinement and confinement conditions is carried out. Velocity profiles are obtained with varying Re and guide vane angle, changing the swirl number S. Four acoustic sensors and LDA system are used to measure Strouhal number as the function of the integral swirl number in the range from 0.5 <S <0.8. It is shown that the unsteady flow with PVC effect significantly changes upon non-confinement and confinement conditions.
Язык оригинала | английский |
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Номер статьи | 012106 |
Журнал | Journal of Physics: Conference Series |
Том | 2119 |
Номер выпуска | 1 |
DOI | |
Состояние | Опубликовано - 15 дек 2021 |
Событие | 37th Siberian Thermophysical Seminar, STS 2021 - Novosibirsk, Российская Федерация Продолжительность: 14 сен 2021 → 16 сен 2021 |
Предметные области OECD FOS+WOS
- 1.03 ФИЗИЧЕСКИЕ НАУКИ И АСТРОНОМИЯ