Research output: Contribution to journal › Conference article › peer-review
An experimental study of hydrodynamics and heat transfer at fluid filtration through a porous medium. / Dekhtyar, R. A.; Ovchinnikov, V. V.
In: Journal of Physics: Conference Series, Vol. 1359, No. 1, 012122, 21.11.2019.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - An experimental study of hydrodynamics and heat transfer at fluid filtration through a porous medium
AU - Dekhtyar, R. A.
AU - Ovchinnikov, V. V.
PY - 2019/11/21
Y1 - 2019/11/21
N2 - An experimental study of hydrodynamics and heat transfer under conditions of filtering of water and aqueous solution of glycerol through a porous insert in the channel was carried out. The values of the coefficient of hydraulic resistance and heat transfer for a chaotic backfill of balls with a diameter of 3.2 mm for filtering water and 47% glycerol solution have been determined. Three flow regimes were investigated: inertial, transient and turbulent. It has been found that, depending on the filtering mode through the porous insert, there are various laws of heat transfer. Comparison of the obtained results on heat transfer in ball fillings with the available literature data has been carried out. The obtained experimental data are in good agreement with the data of numerical calculations. For the thermal stabilization section at high values of the Reynolds number they are in good agreement with the data obtained by filtering air through a porous medium.
AB - An experimental study of hydrodynamics and heat transfer under conditions of filtering of water and aqueous solution of glycerol through a porous insert in the channel was carried out. The values of the coefficient of hydraulic resistance and heat transfer for a chaotic backfill of balls with a diameter of 3.2 mm for filtering water and 47% glycerol solution have been determined. Three flow regimes were investigated: inertial, transient and turbulent. It has been found that, depending on the filtering mode through the porous insert, there are various laws of heat transfer. Comparison of the obtained results on heat transfer in ball fillings with the available literature data has been carried out. The obtained experimental data are in good agreement with the data of numerical calculations. For the thermal stabilization section at high values of the Reynolds number they are in good agreement with the data obtained by filtering air through a porous medium.
KW - FLOW
KW - WALL
UR - http://www.scopus.com/inward/record.url?scp=85076473594&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1359/1/012122
DO - 10.1088/1742-6596/1359/1/012122
M3 - Conference article
AN - SCOPUS:85076473594
VL - 1359
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012122
T2 - 4th All-Russian Scientific Conference Thermophysics and Physical Hydrodynamics with the School for Young Scientists, TPH 2019
Y2 - 15 September 2019 through 22 September 2019
ER -
ID: 23091894