Research output: Contribution to journal › Article › peer-review
Dynamics of a Swirling Turbulent Wake past a Sphere. / Chernykh, G. G.; Demenkov, A. G.
In: Journal of Engineering Thermophysics, Vol. 27, No. 3, 01.07.2018, p. 319-326.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Dynamics of a Swirling Turbulent Wake past a Sphere
AU - Chernykh, G. G.
AU - Demenkov, A. G.
PY - 2018/7/1
Y1 - 2018/7/1
N2 - Using a mathematical model, which includes the averaged motion equations, differential transport equations of normal Reynolds stresses and dissipation rate, we carried out numerical modeling of evolution of a swirling turbulent wake with nonzero total excess momentum and angular momentum. The calculations were done to very large distances from the body. For small distances from the body the calculated profiles of averaged motion velocities and intensities of turbulent fluctuations of the longitudinal velocity component are in good agreement with the known experimental data of the Lavrent’ev Institute of Hydrodynamics, SB RAS. A simplified model of the flow is constructed.
AB - Using a mathematical model, which includes the averaged motion equations, differential transport equations of normal Reynolds stresses and dissipation rate, we carried out numerical modeling of evolution of a swirling turbulent wake with nonzero total excess momentum and angular momentum. The calculations were done to very large distances from the body. For small distances from the body the calculated profiles of averaged motion velocities and intensities of turbulent fluctuations of the longitudinal velocity component are in good agreement with the known experimental data of the Lavrent’ev Institute of Hydrodynamics, SB RAS. A simplified model of the flow is constructed.
UR - http://www.scopus.com/inward/record.url?scp=85051197922&partnerID=8YFLogxK
U2 - 10.1134/S1810232818030074
DO - 10.1134/S1810232818030074
M3 - Article
AN - SCOPUS:85051197922
VL - 27
SP - 319
EP - 326
JO - Journal of Engineering Thermophysics
JF - Journal of Engineering Thermophysics
SN - 1810-2328
IS - 3
ER -
ID: 16112889