Research output: Contribution to journal › Conference article › peer-review
Flow around a confined cylinder : Les and PIV study. / Palkin, Egor; Shestakov, Mikhail; Mullyadzhanov, Rustam et al.
In: MATEC Web of Conferences, Vol. 115, 02010, 10.07.2017.Research output: Contribution to journal › Conference article › peer-review
}
TY - JOUR
T1 - Flow around a confined cylinder
T2 - Les and PIV study
AU - Palkin, Egor
AU - Shestakov, Mikhail
AU - Mullyadzhanov, Rustam
AU - Markovich, Dmitry
AU - Hanjalić, Kemal
PY - 2017/7/10
Y1 - 2017/7/10
N2 - We study the flow over a cylinder placed between two parallel rigid walls using Large-eddy simulations and Particle Image Velocimetry. The Reynolds number based on the inflow velocity and diameter of the cylinder is 3750 corresponding to the subcritical regime with laminar separation. Three-dimensional visualization shows the presence of the horseshoe vortex system prior to the cylinder. The comparison of time-averaged velocity fields and fluctuations shows good agreement between simulations and experiments. Spectral analysis suggests the presence of low-frequency modulations of the recirculating bubble.
AB - We study the flow over a cylinder placed between two parallel rigid walls using Large-eddy simulations and Particle Image Velocimetry. The Reynolds number based on the inflow velocity and diameter of the cylinder is 3750 corresponding to the subcritical regime with laminar separation. Three-dimensional visualization shows the presence of the horseshoe vortex system prior to the cylinder. The comparison of time-averaged velocity fields and fluctuations shows good agreement between simulations and experiments. Spectral analysis suggests the presence of low-frequency modulations of the recirculating bubble.
UR - http://www.scopus.com/inward/record.url?scp=85025464430&partnerID=8YFLogxK
U2 - 10.1051/matecconf/201711502010
DO - 10.1051/matecconf/201711502010
M3 - Conference article
AN - SCOPUS:85025464430
VL - 115
JO - MATEC Web of Conferences
JF - MATEC Web of Conferences
SN - 2261-236X
M1 - 02010
ER -
ID: 9977933