Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Flow structure and mechanism of heat transfer in a Ranque–Hilsch vortex tube. / Akhmetov, D. G.; Akhmetov, T. D.
в: Experimental Thermal and Fluid Science, Том 113, 110024, 01.05.2020.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Flow structure and mechanism of heat transfer in a Ranque–Hilsch vortex tube
AU - Akhmetov, D. G.
AU - Akhmetov, T. D.
PY - 2020/5/1
Y1 - 2020/5/1
N2 - Flow structure of incompressible fluid in a Ranque–Hilsch vortex tube was studied experimentally. A pattern of streamlines in the whole volume of the vortex tube was constructed from the velocity distributions measured using laser Doppler anemometry. The radial distributions of the azimuthal velocity in the Ranque–Hilsch vortex tube are shown to be different from those in a vortex tube with a tangential inlet and a single central exit orifice. Based on the obtained structure of the flow, a simple qualitative model is proposed to explain the physical mechanism of the temperature separation effect.
AB - Flow structure of incompressible fluid in a Ranque–Hilsch vortex tube was studied experimentally. A pattern of streamlines in the whole volume of the vortex tube was constructed from the velocity distributions measured using laser Doppler anemometry. The radial distributions of the azimuthal velocity in the Ranque–Hilsch vortex tube are shown to be different from those in a vortex tube with a tangential inlet and a single central exit orifice. Based on the obtained structure of the flow, a simple qualitative model is proposed to explain the physical mechanism of the temperature separation effect.
KW - Flow structure
KW - Heat transfer
KW - Laser Doppler anemometry
KW - Ranque effect
KW - Ranque–Hilsch vortex tube
KW - NUMERICAL INVESTIGATIONS
KW - Ranque-Hilsch vortex tube
KW - ENERGY SEPARATION
KW - MODEL
KW - PUMP
UR - http://www.scopus.com/inward/record.url?scp=85077455683&partnerID=8YFLogxK
U2 - 10.1016/j.expthermflusci.2019.110024
DO - 10.1016/j.expthermflusci.2019.110024
M3 - Article
AN - SCOPUS:85077455683
VL - 113
JO - Experimental Thermal and Fluid Science
JF - Experimental Thermal and Fluid Science
SN - 0894-1777
M1 - 110024
ER -
ID: 22999751