Corner Boundary Layer in Boundary Value Problems for Singularly Perturbed Parabolic Equations with Cubic Nonlinearities.

Autor: Denisov, I. V.
Předmět:
Zdroj: Computational Mathematics & Mathematical Physics; Feb2021, Vol. 61 Issue 2, p242-253, 12p
Abstrakt: For a singularly perturbed parabolic equation in a rectangle, a problem with boundary conditions of the first kind is considered. It is assumed that, at the corner points of the rectangle, the function is cubic in the variable . A complete asymptotic expansion of the solution at is constructed, and its uniformity in a closed rectangle is substantiated. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index