Turbulent transport in a swirling jet with vortex core breakdown. PIV/PLIF-measurement and numerical simulation
- Авторлар: Lobasov A.S.1,2, Dulin V.M.1,2, Dekterev A.A.1, Minakov A.V.1,3
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Мекемелер:
- Kutateladze Institute of Thermophysics SB RAS
- Novosibirsk State University
- Siberian Federal University
- Шығарылым: Том 26, № 3 (2019)
- Беттер: 351-359
- Бөлім: Article
- URL: https://journals.rcsi.science/1531-8699/article/view/218414
- DOI: https://doi.org/10.1134/S0869864319030041
- ID: 218414
Дәйексөз келтіру
Аннотация
Paper reports on optical diagnostics and numerical simulation of the flow structure and transport of a passive scalar in a turbulent swirling jet with vortex core breakdown. Based on the measurements of the instantaneous velocity and concentration fields by PIV and PLIF techniques, the Reynolds stresses and Reynolds fluxes are evaluated and compared to those obtained from URANS and LES simulations. Based on the experimental data and LES-simulation results, the local convective and turbulent transport of the passive scalar are analyzed.
Авторлар туралы
A. Lobasov
Kutateladze Institute of Thermophysics SB RAS; Novosibirsk State University
Хат алмасуға жауапты Автор.
Email: Alexey.Lobasov@gmail.com
Ресей, Novosibirsk; Novosibirsk
V. Dulin
Kutateladze Institute of Thermophysics SB RAS; Novosibirsk State University
Email: Alexey.Lobasov@gmail.com
Ресей, Novosibirsk; Novosibirsk
Ar. Dekterev
Kutateladze Institute of Thermophysics SB RAS
Email: Alexey.Lobasov@gmail.com
Ресей, Novosibirsk
A. Minakov
Kutateladze Institute of Thermophysics SB RAS; Siberian Federal University
Email: Alexey.Lobasov@gmail.com
Ресей, Novosibirsk; Krasnoyarsk
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