Research output: Contribution to journal › Article › peer-review
Monotone Finite-Difference Scheme Preserving High Accuracy in Regions of Shock Influence. / Zyuzina, N. A.; Kovyrkina, O. A.; Ostapenko, V. V.
In: Doklady Mathematics, Vol. 98, No. 2, 01.09.2018, p. 506-510.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Monotone Finite-Difference Scheme Preserving High Accuracy in Regions of Shock Influence
AU - Zyuzina, N. A.
AU - Kovyrkina, O. A.
AU - Ostapenko, V. V.
PY - 2018/9/1
Y1 - 2018/9/1
N2 - An explicit combined shock-capturing finite-difference scheme is constructed that localizes shock fronts with high accuracy and simultaneously preserves the high order of convergence in all domains where the computed weak solutions are smooth. In this scheme, Rusanov’s explicit nonmonotone scheme of the third order is used as a basis one, while the internal scheme is based on the second-order monotone CABARET. The advantages of the new scheme as compared with the WENO scheme of the fifth order in space and third order in time are demonstrated in test computations.
AB - An explicit combined shock-capturing finite-difference scheme is constructed that localizes shock fronts with high accuracy and simultaneously preserves the high order of convergence in all domains where the computed weak solutions are smooth. In this scheme, Rusanov’s explicit nonmonotone scheme of the third order is used as a basis one, while the internal scheme is based on the second-order monotone CABARET. The advantages of the new scheme as compared with the WENO scheme of the fifth order in space and third order in time are demonstrated in test computations.
UR - http://www.scopus.com/inward/record.url?scp=85056273771&partnerID=8YFLogxK
U2 - 10.1134/S1064562418060315
DO - 10.1134/S1064562418060315
M3 - Article
AN - SCOPUS:85056273771
VL - 98
SP - 506
EP - 510
JO - Doklady Mathematics
JF - Doklady Mathematics
SN - 1064-5624
IS - 2
ER -
ID: 18907511