Theoretical and numerical analysis of problems with a boundary turning point and a variable diffusion coefficient. / Liseikin, V. D.
In: Numerical Algorithms, 31.10.2024.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Theoretical and numerical analysis of problems with a boundary turning point and a variable diffusion coefficient
AU - Liseikin, V. D.
N1 - The study was funded by the Federal Research Center for Information and Computational Technologies through the project: Development and investigations of computational technologies for solving fundamental and applied problems of air-, hydro-, and wave dynamics, (WoS: 95 / 30, RINC: 109 (199)); mathematical and numerical methods for applied problems.
PY - 2024/10/31
Y1 - 2024/10/31
N2 - The paper discusses a two-point boundary value problem with a boundary turning point and a quadratic diffusion coefficient. It establishes bounds on solution derivatives, describes layer-eliminating coordinate transformations and corresponding layer-resolving grids, and analyses the convergence of numerical solutions by an upwind scheme on the layer-resolving grids.
AB - The paper discusses a two-point boundary value problem with a boundary turning point and a quadratic diffusion coefficient. It establishes bounds on solution derivatives, describes layer-eliminating coordinate transformations and corresponding layer-resolving grids, and analyses the convergence of numerical solutions by an upwind scheme on the layer-resolving grids.
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85207526719&origin=inward&txGid=cff0fbee577380c607c984e1d3e0340e
UR - https://www.webofscience.com/wos/woscc/full-record/WOS:001341130900001
U2 - 10.1007/s11075-024-01963-0
DO - 10.1007/s11075-024-01963-0
M3 - Article
JO - Numerical Algorithms
JF - Numerical Algorithms
SN - 1017-1398
ER -
ID: 61171412