Abstract
By using generalized functions, we obtain the set of thermoelasticity equations for a hollow thermosensitive, transversally isotropic sphere with a thin foreign inclusion. By approximating the thermoelastic characteristics of the basic material and the material of the inclusion by piecewise-constant functions, we deduce a differential equation with coefficients of the type of impulse functions to determine a radial displacement. We carry out the numerical analysis of the temperature and level of thermal stresses in a system made of graphites.
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REFERENCES
S. M. Durgar'yan, "On the calculation of temperature in thin orthotropic shells of revolution," Inzh. Zh., 2, No. 3, 126-140 (1962).
S. M. Durgar'yan and A. P. Khalatyan, "The axially symmetric temperature-force problem for an orthotropic thermosensitive shell," Mekh. Kompoz. Mater., No. 4, 651-656 (1981).
Yu. M. Kolyano, "Generalized functions in the thermomechanics of composites," in: Strength, Rigidity, and Fabricability of Products of Composite Materials: Abstracts of Papers of the IInd All-Union Conference [in Russian], Zaporozh'e (1989), pp. 106-107.
V. A. Lomakin, Theory of Elasticity of Inhomogeneous Bodies [in Russian], Moscow University, Moscow (1976).
G. G. Onanov, The Plane Problem of the Theory of Elasticity of a Layered Medium [in Russian], Dep. at VINITI 18.07.1983, No. 4317-83, VINITI, Moscow (1983).
Ya. S. Pidstryhach, "The effect of foreign macroinclusions on the distribution of temperatures and stresses in elastic bodies," in: Stress Concentration [in Russian], Issue 1 (1965), pp. 207-218.
Ya. S. Pidstryhach, V. A. Lomakin, and Yu. M. Kolyano, Thermoelasticity of Bodies with Inhomogeneous Structure [in Russian], Nauka, Moscow (1984).
M. M. Stadnik and Ya. Yu. Morozovich, "The thermoelastic problem for a convex polyhedron with a system of thin inclusions," Fiz.-Khim. Mekh. Mater., 22, No. 2, 39-43 (1986).
S. P. Timoshenko and J. N. Goodier, Theory of Elasticity, McGraw-Hill, New York (1970).
T. Hata and A. Atsumi, "Nonstationary thermoelastic problems for a transversally anisotropic hollow sphere with temperature-dependent properties," Nihon Kikai Gakkai Ronbunshu A. = Trans. Jpn. Soc. Mech. Eng. A, 34, No. 266, 1697-1704 (1968).
T. Hata and A. Atsumi, "The transient problem of thermoelasticity for a hollow cylinder with temperature-dependent properties," Nihon Kikai Gakkai Ronbunshu A. = Trans. Jpn. Soc. Mech. Eng. A, 33, No. 254, 1697-1704 (1967).
Y. Sugano, "Analysis of transient thermal stresses in an orthotropic finite rectangular plate exhibiting temperature-dependent material properties by finite difference method," Nihon Kikai Gakkai Ronbunshu A. = Trans. Jpn. Soc. Mech. Eng. A, 53, No. 466, 1315-1322 (1983).
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Semerak, F.V., Sikora, O.V. & Ivanyk, E.G. Thermoelasticity of a Thermosensitive Hollow Anisotropic Sphere with a Thin Foreign Inclusion. Journal of Mathematical Sciences 109, 1273–1282 (2002). https://doi.org/10.1023/A:1013709114368
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DOI: https://doi.org/10.1023/A:1013709114368