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.
Издано: 2007
Физ. характеристика: с.157-163