Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
On the Monotonicity of the CABARET Scheme Approximating a Scalar Conservation Law with an Alternating Characteristic Field and Convex Flux Function. / Zyuzina, N. A.; Kovyrkina, O. A.; Ostapenko, V. V.
в: Mathematical Models and Computer Simulations, Том 11, № 1, 01.01.2019, стр. 46-60.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - On the Monotonicity of the CABARET Scheme Approximating a Scalar Conservation Law with an Alternating Characteristic Field and Convex Flux Function
AU - Zyuzina, N. A.
AU - Kovyrkina, O. A.
AU - Ostapenko, V. V.
PY - 2019/1/1
Y1 - 2019/1/1
N2 - Abstract: The monotonicity of the CABARET scheme approximating the quasi-linear scalar conservation law with a convex flux is analyzed. The monotonicity conditions for this scheme are obtained in the areas where the propagation velocity of the characteristics has a constant sign, as well as in the areas of sonic lines, sonic bands, and shock waves, where the propagation velocity of the characteristics of the approximated divergent equation changes sign. The test computations are presented that illustrate these properties of the CABARET scheme.
AB - Abstract: The monotonicity of the CABARET scheme approximating the quasi-linear scalar conservation law with a convex flux is analyzed. The monotonicity conditions for this scheme are obtained in the areas where the propagation velocity of the characteristics has a constant sign, as well as in the areas of sonic lines, sonic bands, and shock waves, where the propagation velocity of the characteristics of the approximated divergent equation changes sign. The test computations are presented that illustrate these properties of the CABARET scheme.
KW - CABARET scheme
KW - monotonicity
KW - scalar conservation law with a convex flux
KW - sonic lines
UR - http://www.scopus.com/inward/record.url?scp=85065417619&partnerID=8YFLogxK
U2 - 10.1134/S2070048219010186
DO - 10.1134/S2070048219010186
M3 - Article
AN - SCOPUS:85065417619
VL - 11
SP - 46
EP - 60
JO - Mathematical Models and Computer Simulations
JF - Mathematical Models and Computer Simulations
SN - 2070-0482
IS - 1
ER -
ID: 20051001