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Pool boiling is boiling without any forced flow. A typical example is during heating of water in a pan placed over a stove. In pool boiling, any movement of liquid is by natural convection. It is therefore also known as natural convection boiling.
Neil E. Todreas, Mujid S. Kazimi
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Pool boiling is boiling without any forced flow. A typical example is during heating of water in a pan placed over a stove. In pool boiling, any movement of liquid is by natural convection. It is therefore also known as natural convection boiling.
Neil E. Todreas, Mujid S. Kazimi
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POOL BOILING IN REDUCED GRAVITY
Multiphase Science and Technology, 2001The main outcomes of the worldwide experimental activity dealing with pool boiling in reduced gravity are summarized. The currently available experimental facilities and experimental opportunities are examined, the main results obtained by the various experimental teams are reviewed, and highlights of current and future applications of boiling in space
DI MARCO, PAOLO, GRASSI, WALTER
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Boiling: Introduction And Pool Boiling
1990Abstract Boiling can be divided into categories according to the mechanism occurring, and according to the geometric situation. The three mechanisms of boiling are: (a) nucleate boiling, where vapour bubbles are formed (usually at a solid surface); (b) convective boiling, where the heat is conducted through a thin film of ...
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Pool boiling — And the effect of pool geometry
Wärme- und Stoffübertragung, 1983Simple correlationsh=C·qn for experimental results in nucleate pool boiling often exhibit a wide scatter in the constant and the exponent. Among the many parameters responsible, an effect from confining boundaries causing flow recirculation, cannot be excluded.
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Microscales of saturated pool film boiling
International Journal of Heat and Mass Transfer, 2003Abstract Two thermal Kolmogorov scales for pool film boiling η θ B ∼ να 2 2 B 1/4 , η θ C ∼ α 2 3 B 1/4 , are introduced. Here ν, k and ρ respectively denote the vapor kinematic viscosity, thermal conductivity and density, α2=k/ρcp2 and cp2=hfg/ΔT (a two-phase thermal ...
Arpacı, Vedat S., Lee, Hyo Seok
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A new microstructure for pool boiling
Superlattices and Microstructures, 2004Abstract Combining electrocoating and etching processes, we have developed a new type of microstructure for nucleate boiling. The basic elements of the structure are cylindrically shaped; their density ranges up to 107 cm−2. To test the efficiency of the structure, the outer surface of a tube has been provided with such a structure and used in pool ...
J. Mitrovic, F. Hartmann
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International Journal of Refrigeration, 1997
Abstract This review considers the many techniques that have been developed to enhance boiling heat transfer. After introducing the techniques, the applications to pool boiling are described. Comments are offered regarding commercial introduction of this technology and the generations of heat transfer technology; advanced enhancement represents 3rd ...
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Abstract This review considers the many techniques that have been developed to enhance boiling heat transfer. After introducing the techniques, the applications to pool boiling are described. Comments are offered regarding commercial introduction of this technology and the generations of heat transfer technology; advanced enhancement represents 3rd ...
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Surface effects in pool boiling
International Journal of Heat and Mass Transfer, 1985Abstract Surface effects in boiling heat transfer have been studied with particular emphasis on the role of surface roughness (measured by CLA) and surface energy (measured by contact angle). The experiments for the most part use a simple quenching technique with metal cylinders (aluminium or copper) immersed in saturated water or methanol.
S.K. Roy Chowdhury, R.H.S. Winterton
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The microlayer in nucleate pool boiling
International Journal of Heat and Mass Transfer, 1969Abstract Experiments are reported in which organic liquids underwent pool boiling at low pressure, forming large vapour bubbles on the surface of a heater plate consisting of glass or ceramic. The temperature at the surface of the heater was measured, leading to support for the hypothesis that a thin layer of liquid (the microlayer) forms beneath the
M.G. Cooper, A.J.P. Lloyd
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