KIAM Main page Web Library  •  Publication Searh  Русский 
Publication

KIAM Preprint № 86, Moscow, 2017
Authors: Moiseev T.E., Myshetskaya E.E., Tishkin V.F.
On the proximity of solutions of unperturbed and hyperbolized heat equations for discontinuous initial data
Abstract:
In this paper we investigate the effect of the additive in the form of a second time derivative with a small parameter in the heat equation for discontinuous periodic initial data. It is shown that, with the exception of the initial instants of time, the error of hyperbolization tends to zero as the square root of the value of the additive.
Keywords:
quasihydrodynamic system, hyperbolization, parabolic equations
Publication language: russian,  pages: 15
Research direction:
Mathematical problems and theory of numerical methods
Russian source text:
Export link to publication in format:   RIS    BibTeX
View statistics (updated once a day)
over the last 30 days — 15 (+7), total hit from 01.09.2019 — 373
About authors:
  • Moiseev Tikhon Evgenievich,  tsmoiseev@mail.ru,  МГУ им. М.В.Ломоносова
  • Myshetskaya Elena Evgenievna,  kuleshov@imamod.ruKIAM RAS
  • Tishkin Vladimir Fedorovich,  v.f.tishkin@mail.ruorcid.org/0000-0001-7295-7002KIAM RAS