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Study of the effect of different factors on the thermophysical characteristics of charring materials by solving an inverse (coefficient) heat-conduction problem

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Abbreviations

T:

temperature

Cv :

volumetric specific heat

c:

speeific heat

λ :

thermal conductivity

V:

steady-state linear rate of material entrainment (ablation)

ψ :

thickness of the zone

ϕ :

concentration of binder in the material

ΔH:

specific heat of decomposition of the binder

Γ:

coefficient of vaporization of the binder

q:

calorimetric heat flux

P:

pressure

I:

enthalpy

¯T2=(Tc+Tp)/2:

mean temperature in the pyrolysis zone

T:

fabric fibers normal and parallel to the heat flow, respectively

0:

original material

2:

pyrolysis zone

1:

coke

p, c:

beginning and end of decomposition of the binder, respectively

w:

surface

g:

gaseous products of decomposition of the binder

e:

stagnation parameters

Literature cited

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Authors and Affiliations

  1. Institute of Materials Science, Academy of Sciences of the Ukrainian SSR, Kiev

    Yu. V. Polezhaev, K. B. Isaev, V. S. Dvernyakov & V. V. Pasichnyi

Authors
  1. Yu. V. Polezhaev
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  2. K. B. Isaev
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  3. V. S. Dvernyakov
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  4. V. V. Pasichnyi
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Additional information

Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 45, No. 5, pp. 713–720, November, 1983.

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Polezhaev, Y.V., Isaev, K.B., Dvernyakov, V.S. et al. Study of the effect of different factors on the thermophysical characteristics of charring materials by solving an inverse (coefficient) heat-conduction problem. Journal of Engineering Physics 45, 1211–1217 (1983). https://doi.org/10.1007/BF01254720

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  • DOI: https://doi.org/10.1007/BF01254720

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