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Comprehensive determination of potential-dependent heat- and mass-transfer characteristics of disperse materials

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Abstract

A method is proposed for parametric identification of a mathematical model of coupled heat and mass transfer (HMT) in a disperse medium.

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Abbreviations

T:

temperature of the medium, K

U:

concentration of substances distributed in the medium, kg/kg

a m :

diffusion, m2/sec

a T m :

thermodiffusion, m2/(sec·K)

C, C0, Cq :

specific heat capacity of the medium, the medium at U=0, and the substance distributed in the medium, J/(kg·K)

y0 :

density of the dry material, kg/m3

λ:

thermal conductivity, W/(m·K)

a :

diffusivity, m2/sec

jm u, jm T, jm :

density of the diffusion, thermodiffusion, and total fluxes of the substances, kg/(m2·sec)

q:

heat flux, W/m2

x:

space coordinate

τ:

time

Literature cited

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Authors and Affiliations

  1. Tambov Institute of Chemical Engineering, USSR

    S. V. Mishchenko & P. S. Belyaev

Authors
  1. S. V. Mishchenko
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  2. P. S. Belyaev
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Additional information

Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 56, No. 5, pp. 773–779, May, 1989.

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Mishchenko, S.V., Belyaev, P.S. Comprehensive determination of potential-dependent heat- and mass-transfer characteristics of disperse materials. Journal of Engineering Physics 56, 546–551 (1989). https://doi.org/10.1007/BF01297604

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  • DOI: https://doi.org/10.1007/BF01297604

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