Инд. авторы: | Grebenev V.N., Oberlack M. |
Заглавие: | Approximate Lie symmetries of the Navier-Stokes equations |
Библ. ссылка: | Grebenev V.N., Oberlack M. Approximate Lie symmetries of the Navier-Stokes equations // Journal of Nonlinear Mathematical Physics. - 2007. - Vol.14. - Iss. 2. - P.157-163. - ISSN 1402-9251. - EISSN 1776-0852. |
Внешние системы: | DOI: 10.2991/jnmp.2007.14.2.1; РИНЦ: 13541244; SCOPUS: 2-s2.0-34147152798; WoS: 000247003300001; |
Реферат: | eng: In the framework of the theory of approximate transformation groups proposed by Baikov, Gaziziv and Ibragimov [ 1], the first-order approximate symmetry operator is calculated for the Navier-Stokes equations. The symmetries of the coupled system obtained by expanding the dependent variables of the Navier-Stokes equations in the perturbation series with respect to a small parameter ( viscosity) are used to derive approximate symmetries in the sense by Baikov et al.
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Издано: | 2007 |
Физ. характеристика: | с.157-163 |