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Theoretical and experimental study of the error of temperature measurement by thermocouples in thermal-insulation materials

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Abstract

On the basis of a numerical study of the solution of a three-dimensional unsteady heat-conduction problem, we formulate practical recommendations for the choice of thermocouples to measure temperature in thermal-insulation materials.

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Abbreviations

TT :

temperature of region under study

To :

initial temperature of system of bodies considered

τ :

time

ρm :

density

Cm :

specific heat

λxm, λym, λzm :

components of thermal conductivity tensor

ɛ1 :

emmissivity of material under study

α:

Stefan-Boltzmann constant

Literature cited

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Author information

Authors and Affiliations

  1. N. E. Bauman Moscow Higher Technical School, USSR

    V. N. Eliseev & V. A. Solovov

Authors
  1. V. N. Eliseev
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  2. V. A. Solovov
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Additional information

Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 45, No. 5, pp. 737–742, November, 1983.

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Eliseev, V.N., Solovov, V.A. Theoretical and experimental study of the error of temperature measurement by thermocouples in thermal-insulation materials. Journal of Engineering Physics 45, 1232–1236 (1983). https://doi.org/10.1007/BF01254724

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  • DOI: https://doi.org/10.1007/BF01254724

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