The influence of the temperature dependence of the thermal conductivity and heat transfer coefficients, as well as of the emissivity of a dielectric film and of an insulating base on formation of a stationary temperature field of the dielectric–base system exposed to irradiation by a continuous ion beam in air, has been studied theoretically. Analytical expressions have been obtained for the temperature fields of a sample and base, as well as a system of interrelated nonlinear algebraic equations for characteristic temperatures. With the aid of numerical solution of a system of nonlinear algebraic equations, the dependences of the temperature of the irradiated surface of the sample–base system and of the rear side of this system on the incident ion beam parameters have been found. It has been established that these dependences are nonlinear. It has been found that heating of a sample, including its irradiated surface, decreases substantially with increase in the thermal conductivity of the base.
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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 91, No. 6, pp. 1497–1501, November–December, 2018.
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Salikhov, T.K., Abdurakhmonov, A.A. Formation of the Temperature Field of Dielectric Films and of a Base in the Field of a Continuous Ion Beam. J Eng Phys Thermophy 91, 1425–1430 (2018). https://doi.org/10.1007/s10891-018-1876-y
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DOI: https://doi.org/10.1007/s10891-018-1876-y