Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yu. V. Lyulin"'
Publikováno v:
Thermophysics and Aeromechanics. 27:117-121
The dynamics of evaporation from the confined surface of a horizontal layer of liquid (ethanol) under the action of a gas (air) flow has been experimentally studied. The influence of the longitudinal dimension of the interface (0.01–0.03 m) on the
Publikováno v:
Thermophysics and Aeromechanics. 26:133-138
The structure of convective flows in a horizontal evaporating layer of liquid (ethanol) was studied experimentally depending on the velocity of gas (air) flowing near the interface. Using the PIV method, we measured distribution of the two-dimensiona
Publikováno v:
Thermophysics and Aeromechanics. 24:949-952
Breakdown dynamics was studied experimentally for the horizontal layers of various liquids (ethanol, water) with the thickness of 300 μm under the conditions of spot heating from the substrate. The main stages of the process of liquid layer breakdow
Publikováno v:
High Temperature. 55:887-897
The paper presents a theoretical analysis of a convective fluid flow with a concurrent gas flow accompanied by evaporation at the interface. The analysis of two-layer flows is based on a mathematical model taking into account evaporation at a thermoc
Autor:
Henni Ouerdane, Dmitriy Feoktistov, E.G. Orlova, Konstantin Ponomarev, Geniy V. Kuznetsov, Yu. V. Lyulin
Publikováno v:
Thermal Science and Engineering Progress. 22:100846
The observed influence of ambient air temperature on ground temperature in the Far North is an urgent problem as excessive warming of the ground may cause permafrost thawing and structural instability of the built environment. A promising solution is
New approach to the heat transfer modeling in the coolant layer on the lower cover of a thermosyphon
Autor:
Henni Ouerdane, Geniy V. Kuznetsov, Konstantin Ponomarev, Yu. V. Lyulin, Dmitriy Feoktistov, E.G. Orlova
Publikováno v:
International Journal of Heat and Mass Transfer. 163:120555
It was hypothesized that the intensity of heat transfer (phase transitions in evaporation and condensation zones, heat conduction and convection in vapor channel) in a thermosyphon depends, first of all, on the intensity of heat transfer in coolant l
Publikováno v:
Thermophysics and Aeromechanics. 22:701-706
Results of an experimental investigation of the temperature field across the liquid-gas two-layer system are presented. The liquid layer is locally heated from the bottom substrate, and the intensive liquid evaporation is observed. A technique for me
Publikováno v:
Technical Physics Letters. 41:1034-1037
Disruption of thin (0.3–0.7 mm) horizontal layers of liquid (ethanol) was experimentally investigated during local heating with the substrate side at a heater diameter of 1.6 mm. The influence of the liquid layer thickness and the heating intensity
Publikováno v:
Thermophysics and Aeromechanics. 22:631-637
Two-layer gas-liquid flows and evaporation intensity at the interface were studied. The influence of gas flow rate, longitudinal gradient of temperature, the Soret effect on the nature of flow and transfer processes was demonstrated. Experimental and
Autor:
I. A. Afanas’ev, E. S. Chachilo, Dmitry V. Feoktistov, Oleg Kabov, Geniy V. Kuznetsov, Yu. V. Lyulin
Publikováno v:
Technical Physics Letters. 41:665-667
The dynamics of evaporation from the surface of a liquid layer under the action of a gas flow has been studied. Correlation dependences of the rate of liquid evaporation on the gas flow rate and temperature for the ethanol-air system have been obtain