Science activity
Articles (20) More info
| 1 |
Kovyrkina O.A.
, Ostapenko V.V.
On the accuracy of shock-capturing schemes when calculating Cauchy problems with periodic discontinuous initial data Russian Journal of Numerical Analysis and Mathematical Modelling. 2024. V.39. N2. P.97-112. DOI: 10.1515/rnam-2024-0009 WOS Scopus РИНЦ OpenAlex |
| 2 |
Kovyrkina O.A.
, Ostapenko V.V.
, Polunina E.I.
On convergence of numerical schemes when calculating Riemann problems for shallow water equations Сибирские электронные математические известия / Siberian Electronic Mathematical Reports. 2024. P.B171-B202. DOI: 10.33048/semi.2024.21.B10 Scopus |
| 3 |
Kovyrkina O.A.
, Kurganov A.A.
, Ostapenko V.V.
Comparative Analysis of the Accuracy of Three Different Schemes in the Calculation of Shock Waves Mathematical Models and Computer Simulations. 2023. V.15. N3. P.401-414. DOI: 10.1134/s2070048223030092 Scopus РИНЦ OpenAlex |
| 4 |
Shaoshuai Chu
, О. А. Ковыркина
, Alexander Kurganov
, В. В. Остапенко
Experimental convergence rate study for three shock‐capturing schemes and development of highly accurate combined schemes Numerical Methods for Partial Differential Equations. 2023. V.39. N6. P.4317-4346. DOI: 10.1002/num.23053 WOS Scopus РИНЦ OpenAlex |
| 5 |
Kovyrkina O.A.
, Ostapenko V.V.
On accuracy of finite-difference schemes in calculations of centered rarefaction waves Mathematical Models and Computer Simulations. 2023. V.15. N1. P.S54-S63. DOI: 10.1134/S2070048223070104 Scopus РИНЦ OpenAlex |
| 6 |
Kovyrkina O.A.
, Ostapenko V.V.
, Tishkin V.F.
On convergence of finite-difference shock-capturing schemes in the regions of shock waves influence Doklady Mathematics. 2022. V.105. N3. P.171-174. DOI: 10.1134/s1064562422030048 WOS Scopus РИНЦ OpenAlex |
| 7 |
Romanov V.G.
, Vedenyapin V.V.
, Vasin V.V.
, Kovyrkina O.A.
, Ostapenko V.V.
, Tishkin V.F.
, Astashova I.V.
, Lashin D.A.
, Filinovskiy A.V.
Erratum to: Several Articles in Doklady Mathematics Doklady Mathematics. 2022. V.106. N2. P.404-405. DOI: 10.1134/s106456242207002x WOS Scopus РИНЦ OpenAlex |
| 8 |
Bragin M.D.
, Kovyrkina O.A.
, Ladonkina M.E.
, Ostapenko V.V.
, Tishkin V.F.
, Khandeeva N.A.
Combined Numerical Schemes Computational Mathematics and Mathematical Physics. 2022. V.62. N11. P.1743-1782. DOI: 10.1134/S0965542522100025 WOS Scopus РИНЦ OpenAlex |
| 9 |
Kovyrkina O.A.
, Ostapenko V.V.
On the accuracy of a MUSCL-type scheme when calculating discontinuous solutions Mathematical Models and Computer Simulations. 2021. V.13. N5. P.810-819. DOI: 10.1134/S2070048221050136 Scopus РИНЦ OpenAlex |
| 10 |
Kovyrkina O.A.
, Ostapenko V.V.
The problem of lifting a symmetric convex body from shallow water European Journal of Mechanics, B/Fluids. 2020. V.79. P.297-314. DOI: 10.1016/j.euromechflu.2019.09.020 WOS Scopus РИНЦ OpenAlex |
| 11 |
Kovykrina O.A.
, Ostapenko V.V.
Accuracy of MUSCL-Type Schemes in Shock Wave Calculations Doklady Mathematics. 2020. V.101. N3. P.209-213. DOI: 10.1134/S1064562420030126 WOS Scopus РИНЦ OpenAlex |
| 12 |
Kovyrkina O.
, Ostapenko V.
On the accuracy of finite-difference schemes in smooth parts of calculated weak solutions In compilation AIP CONFERENCE PROCEEDINGS. – American Institute of Physics – AIP., 2020. DOI: 10.1063/5.0026831 Scopus РИНЦ OpenAlex |
| 13 |
Kovyrkina O.
, Ostapenko V.
On the accuracy of WENO schemes in the calculation of shock waves In compilation AIP CONFERENCE PROCEEDINGS. – American Institute of Physics – AIP., 2020. DOI: 10.1063/5.0026832 Scopus РИНЦ OpenAlex |
| 14 |
Ostapenko V.V.
, Zyuzina N.A.
, Kovyrkina O.A.
On the Monotonicity of the CABARET Scheme Approximating a Scalar Conservation Law with an Alternating Characteristic Field and Convex Flux Function Mathematical Models and Computer Simulations. 2019. V.11. N1. P.46-60. DOI: 10.1134/S2070048219010186 Scopus РИНЦ OpenAlex |
| 15 |
Kovyrkina O.
, Ostapenko V.
Explicit combined finite-difference scheme of high accuracy AIP Conference Proceedings. 2019. V.2116. 450016 :1-4. DOI: 10.1063/1.5114483 Scopus РИНЦ OpenAlex |
| 16 |
Kovyrkina O.A.
, Ostapenko V.V.
The problem about a symmetric convex body that is lifted from shallow water Journal of Physics: Conference Series. 2019. V.1268. 012034 :1-7. DOI: 10.1088/1742-6596/1268/1/012034 Scopus РИНЦ OpenAlex |
| 17 |
Kovyrkina O.A.
, Ostapenko V.V.
Monotonicity of the CABARET Scheme Approximating a Hyperbolic System of Conservation Laws Computational Mathematics and Mathematical Physics. 2018. V.58. N9. P.1435-1450. DOI: 10.1134/S0965542518090129 WOS Scopus РИНЦ OpenAlex |
| 18 |
Zyuzina N.A.
, Kovyrkina O.A.
, Ostapenko V.V.
Monotone Finite-Difference Scheme Preserving High Accuracy in Regions of Shock Influence Doklady Mathematics. 2018. V.98. N2. P.506-510. DOI: 10.1134/S1064562418060315 WOS Scopus РИНЦ OpenAlex |
| 19 |
Kovyrkina O.A.
, Ostapenko V.V.
On the construction of combined finite-difference schemes of high accuracy Doklady Mathematics. 2018. V.97. N1. P.77-81. DOI: 10.1134/S1064562418010246 WOS Scopus РИНЦ OpenAlex |
| 20 |
Kovyrkina O.
, Ostapenko V.
High order combined finite-difference schemes AIP Conference Proceedings. 2018. V.1978. 470027 :1-4. DOI: 10.1063/1.5044097 Scopus РИНЦ OpenAlex |
Conference theses (3) More info
| 1 |
Kovyrkina O.A.
, Ostapenko V.V.
, Tishkin V.F.
On convergence of shock-capturing schemes inside the shocks influence area In compilation Marchuk Scientific Readings 2022. 2022. – C.33-34. – ISBN 978-5-901548-47-9. DOI: 10.24412/cl-35065-2022-1-00-20 |
| 2 |
Chu S.
, Kovyrkina O.A.
, Kurganov A.
, Ostapenko V.V.
Experimental convergence rate study for shock-capturing schemes In compilation Marchuk Scientific Readings 2022. 2022. – C.45-46. – ISBN 978-5-901548-47-9. DOI: 10.24412/cl-35065-2022-1-00-42 |
| 3 |
Kovyrkina O.A.
, Kurganov A.A.
, Ostapenko V.V.
On the accuracy of semi-discrete central-upwind schemes In compilation Marchuk Scientific Readings-2021: Abstracts of the Intern. conf., October 4–8, 2021. – Institute of comput. mathematics and mat. geophysics SB RAS., 2021. – C.42. – ISBN 9785901548455. DOI: 10.24412/cl-35065-2021-1-02-87 РИНЦ |
Conference attendances (3) More info
| 1 |
Khandeeva N.A.
, Ostapenko V.V.
, Kurganov A.
, Kovyrkina O.A.
, Chu S.
Combined numerical schemes Workshop-II Development of high-order methods for hyperbolic PDEs 15-19 Mar 2024 |
| 2 |
Kovyrkina O.A.
, Ostapenko V.V.
, Tishkin V.F.
On convergence of shock-capturing schemes inside the shocks influence area International Conference “Marchuk Scientific Readings 2022” 03-07 Oct 2022 |
| 3 |
Kovyrkina O.A.
, Kurganov A.
, Ostapenko V.V.
On the accuracy of semi-discrete central-upwind schemes International Conference “Marchuk Scientific Readings 2021” 04-08 Oct 2021 |
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Degrees
2009 - Ph.D.