Heat transfer and rivulet structures formation in a falling thin liquid film locally heated

OA Kabov, B Scheid, IA Sharina, JC Legros - International Journal of …, 2002 - Elsevier
An experimental investigation of the heat transfer from a local heat source to a liquid film
falling down a vertical plate is performed. The thermocapillary counterflow, induced by non …

[PDF][PDF] Heat transfer from a local heat source to a subcooled falling liquid film evaporating in a vapor-gas medium

OA Kabov, EA Chinnov - Russ. J. Eng. Thermophys, 1997 - researchgate.net
An experimental investigation of the heat transfer from a local heat source to a falling on a
vertical plate liquid film has been made. The heater has a height of 6.5 mm and a width of 13 …

Instabilities in a liquid film flow over an inclined heated porous substrate

IMR Sadiq, R Usha, SW Joo - Chemical Engineering Science, 2010 - Elsevier
Stability of a thin viscous Newtonian fluid draining down a uniformly heated porous inclined
plane is examined. The long-wave linear stability analysis is performed within the generic …

On the measuring of film thickness profiles and local heat transfer coefficients in falling films

A Åkesjö, L Vamling, S Sasic, L Olausson… - … Thermal and Fluid …, 2018 - Elsevier
In this work we develop and report on two novel measurement procedures for elucidating
important features of vertical falling films. The first one utilizes a laser triangulation scanner …

Influence of thermocapillary forces on the characteristics of falling liquid films

SS Abdurakipov, AP Lushkin, EN Shatskiy… - International Journal of …, 2023 - Elsevier
The evolution of three-dimensional waves into rivulet structures during heating of a vertically
falling water film for Reynolds numbers 70,105, and 150 was experimentally studied. A high …

[PDF][PDF] Heat transfer and breakdown of subcooled falling water film on a vertical middle size heater

KOA Сhinnov EA, IV Marchuk, DV Zaitsev - 2002 - researchgate.net
An experimental research of heat transfer and breakdown of a falling liquid film on a heater
with dimensions of 150× 150 mm2 has been performed. Water with the initial temperature of …

[PDF][PDF] Numerical modeling of thermocapillary reverse flow in thin liquid films under local heating

IV Marchuk, OA Kabov - Russ. J. Eng. Thermophys, 1998 - researchgate.net
It was found in previous papers by the authors that regimes of motion with the formation of
horseshoe-shaped regular structures are possible. Such structures occur under local …

Thermal entry length and heat transfer phenomena in laminar wavy falling films

VV Lel, F Al-Sibai, R Kneer - Microgravity Science and Technology, 2009 - Springer
There are many techniques for the cooling of the parts of industrial apparatuses and
electrical components. The use of liquid film flow is a possible technique, offering solutions …

The effect of wave characteristics on rivulet formation in heated liquid films

EA Chinnov - Thermophysics and Aeromechanics, 2009 - Springer
Formation of rivulets on the surface of non-isothermal water film falling vertically over the
heaters with different sizes and boundary conditions was studied experimentally. The …

[PDF][PDF] Regular structures in locally heated falling liquid films

OA Kabov, IV Marchuk, AV Muzykantov… - Proc. 2nd Int. Symp. on …, 1999 - academia.edu
The critical heat fluxes and the surface temperature gradients for the formation of regular
structures in the flow of 10% mixture of ethyl alcohol in water over the vertical surface with …