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Differentially invariant solutions of equations of plane steady flows of a viscous heat-conducting perfect gas with a polytropic equation of state

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Abstract

A system of Navier-Stokes equations for two-dimensional steady flows of a viscous heatconducting perfect gas with a polytropic equation of state is considered. Differentially invariant solutions of this system are studied. Bases of differential invariants and operators of invariant differentiation are constructed for all subgroups of the admitted group. Examples of new differentially invariant solutions are obtained.

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Correspondence to V. V. Bublik.

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Original Russian Text © V.V. Bublik.

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Translated from Prikladnaya Mekhanika i Tekhnicheskaya Fizika, Vol. 53, No. 2, pp. 14–20, March–April, 2012.

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Bublik, V.V. Differentially invariant solutions of equations of plane steady flows of a viscous heat-conducting perfect gas with a polytropic equation of state. J Appl Mech Tech Phy 53, 156–161 (2012). https://doi.org/10.1134/S0021894412020022

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  • DOI: https://doi.org/10.1134/S0021894412020022

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