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Condensation of a chemically reacting gas on a vertical surface

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Abstract

It is shown that the rates of heat and mass transfer processes in this system are higher than in a “frozen” mixture.

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Abbreviations

x, y:

longitudinal and transverse coordinates on the vertical wall

u, v:

longitudinal and transverse velocity components

T:

temperature

Ts :

saturation temperature

Dk :

diffusivity of the k-th component

λ:

thermal conductivity

cp :

specific heat

μ :

dynamic viscosity

ρ :

density

ρ k0 :

relative mass concentration of the k-th component

g:

acceleration of gravity

Ik :

source (sink) mass intensity of the k-th component, as a result of the chemical reaction

δ:

thickness of condensate film

r:

heat of evaporation

P:

pressure

krec :

rate constant of system 2NO+O2⇌2NO2 recombination

Θ=T/T∞ :

relative temperature

Pr:

Prandtl number

Sc:

Schmidt number

K=r/(cpL(Ts−Tw))α :

heat transfer coefficient

q:

thermal flux density

L:

liquid

w:

wall

0:

condensate film

∞:

infinity

Literature cited

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Author information

Authors and Affiliations

  1. Institute of Nuclear Energy, Academy of Sciences of the Belorussian SSR, Minsk

    V. P. Gribkova, A. A. Mikhalevich & V. B. Nesterenko

Authors
  1. V. P. Gribkova
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  2. A. A. Mikhalevich
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  3. V. B. Nesterenko
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Additional information

Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 22, No. 6, pp. 1012–1019, June, 1972.

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Gribkova, V.P., Mikhalevich, A.A. & Nesterenko, V.B. Condensation of a chemically reacting gas on a vertical surface. Journal of Engineering Physics 22, 699–704 (1972). https://doi.org/10.1007/BF00822974

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  • DOI: https://doi.org/10.1007/BF00822974

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