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Identification of heat-transfer coefficients in a porous body from the solution of an inverse problem

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Abstract

An approach is proposed for determining the internal heat-transfer coefficient and effective thermal conductivity of a porous body. The approach is based on an iterative method of solving an inverse coefficient problem of heat conduction.

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Abbreviations

x:

coordinate

b:

thickness of the porous body

n:

number of measurements of the temperature of the body

Cs, λs :

volumetric specific heat and thermal conductivity of the body

ρ,\(C_{p_g } \), λg :

density, specific heat, and thermal conductivity of the injected gas

Ts, Tg :

temperature of the wall and gas

αV :

internal heat-transfer coefficient

ρv:

blowing rate

τ :

time

τm :

duration of experiment

p:

pressure

Mg :

molecular weight of gas

α, β:

coefficients of hydraulic resistance

ψ, ϕ :

conjugate variables

qw :

heat flow to the wall at the boundary

Literature cited

  1. P. Grootenhuis and N. P. W. Moore, “Some observation on mechanism of sweat cooling,” Proceedings of the Seventh International Congress for Applied Mechanics,3, 106–119 (1948).

    Google Scholar 

  2. P. Grootenhuis, R. C. A. Mackworth, and O. A. Sounders, “Heat transfer to air passing though heated porous metals,” Proceedings of General Discussion on Heat Transfer, London (1951), pp. 363–366.

  3. R. P. Bernicker, “An investigation of porous wall cooling,” ASME Paper, N 60-WA-223 (1960), p.16.

  4. S. A. Druzhinin, “Calculating internal heat transfer in porous cooling,” Teploenergetika, No. 9, 73–77 (1961).

    Google Scholar 

  5. V. N. Kharchenko, “Heat transfer inside a porous material under nonsteady conditions,” Inzh.-Fiz. Zh.,15, No. 1, 149–152 (1968).

    Google Scholar 

  6. M. B. Stradomskii, E. A. Maksimov, and A. G. Kostornov, “Experimental study of hydraulic resistance and internal heat transfer in the flow of air through porous materials,” in: Heat and Mass Transfer [in Russian], Vol. 1, Pt. 1, Énergiya, Moscow (1968), pp. 72–75.

    Google Scholar 

  7. O. M. Alifanov, Identification of Aircraft Heat Transfer Processes (Introduction to the Theory of Inverse Problems) [in Russian], Mashinostroenie, Moscow (1979).

    Google Scholar 

  8. O. M. Alifanov and V. V. Mikhailov, “Solution of a nonlinear inverse heat-conduction problem by an iterative method,” Inzh.-Fiz. Zh.,35, No. 6, 1123–1129 (1978).

    Google Scholar 

  9. L. V. Petukhov and V. L. Troitskii, “Variational problems of optimization for hyperbolic equations,” Prikl. Mat. Mekh.,36, No. 4, 578–588 (1972).

    Google Scholar 

  10. S. B. Stechkin and Yu. N. Subbotin, Splines and Computer Mathematics [in Russian], Nauka, Moscow (1976).

    Google Scholar 

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Authors
  1. A. P. Tryanin
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Additional information

Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 45, No. 5, pp. 810–814, November, 1983.

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Tryanin, A.P. Identification of heat-transfer coefficients in a porous body from the solution of an inverse problem. Journal of Engineering Physics 45, 1301–1305 (1983). https://doi.org/10.1007/BF01254739

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  • DOI: https://doi.org/10.1007/BF01254739

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