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Статьи (78)

# Публикация
1 Kovtunenko V.A. , Renard Y.
Convergence analysis of semi-smooth Newton method for mixed FEM approximations of dynamic two-body contact and crack problems
Journal of Computational and Applied Mathematics. 2026. V.471. 116722 :1-16. DOI: 10.1016/j.cam.2025.116722 WOS Scopus РИНЦ OpenAlex
2 Kovtunenko V.A. , Lazarev N.P.
Weak and strong formulations for a Timoshenko plate with crack indented by wedge and subjected to non-penetration conditions
Optimization. 2026. DOI: 10.1080/02331934.2025.2516457 WOS Scopus РИНЦ OpenAlex
3 Lazarev N.P. , Kovtunenko V.A.
Contact problem for a cracked Timoshenko plate with a wedge-shaped obstacle
Journal of Computational and Applied Mathematics. 2026. V.473. 116884 . DOI: 10.1016/j.cam.2025.116884 WOS Scopus РИНЦ OpenAlex
4 Bauer E. , Kovtunenko V.A. , Krejčí P. , Monteiro G.A. , Paoli L. , Petrov A.
Non-convex sweeping processes in contact mechanics
Nonlinear Analysis: Real World Applications. 2026. V.87. N104456. DOI: 10.1016/j.nonrwa.2025.104456 WOS Scopus РИНЦ OpenAlex
5 Kovtunenko V.A. , Lazarev N.P.
Non-convex Gao model for nonlinear elastic beam with inclined non-penetrating crack
Mathematics and Mechanics of Solids. 2026. V.31. N3. P.417–425. DOI: 10.1177/10812865251353453 WOS Scopus РИНЦ OpenAlex
6 Kovtunenko V.A. , Petrov A. , Renard Y.
Space-time FEM solution of dynamic contact problem with discontinuous velocity for multiple impact of deformed bar using PDAS method
Mathematical Methods in the Applied Sciences. 2026. DOI: 10.1002/mma.70370 WOS Scopus OpenAlex
7 Kovtunenko V.A.
Collision of an obstacle by an elastic bar in a gravity field: solution with discontinuous velocity and space-time primal-dual active set algorithm
Algorithms. 2026. V.19. N1. 88 . DOI: 10.3390/a19010088 WOS Scopus OpenAlex
8 Hiromichi Itou , Victor A. Kovtunenko , Masahiro Yamamoto
Solution of nonlinear variational problems for generalized fractional viscoelastic models
International Journal of Engineering Science. 2026. V.223. 104513 . DOI: 10.1016/j.ijengsci.2026.104513 WOS Scopus OpenAlex
9 Victor A. Kovtunenko
Non-unique solution with discontinuous velocity for collision of elastic bar with high initial speed by ST-PDAS restoring energy
Journal of Mathematical Sciences (United States). 2026. P.1-16. DOI: 10.1007/s10958-026-08266-w Scopus OpenAlex
10 Kovtunenko V.A.
Fourier series and ST-PDAS solutions for non-smooth 1D collision problem with gravity
Computational Mathematics and Modeling. 2026. DOI: 10.1007/s10598-026-09695-7 Scopus OpenAlex
11 Bauer E. , Kovtunenko V.A. , Krejčí P. , Monteiro G.A. , Paoli L. , Petrov A.
Modeling the railway track ballast behavior with hypoplasticity
Journal of Mathematical Sciences (United States). 2025. V.290. N5. P.666-673. DOI: 10.1007/s10958-025-07602-w Scopus РИНЦ OpenAlex
12 Hiromichi I. , Kovtunenko V.A. , Nakamura G.
Solution of viscoelastic creep models for anisotropic materials with linear relation between strain and stress but nonlinear with respect to time
Applications in Engineering Science. 2025. V.22. 100219 :1-5. DOI: 10.1016/j.apples.2025.100219 WOS Scopus РИНЦ OpenAlex
13 Kovtunenko V.A.
Impact of log-normal particle size distribution in Holby-Morgan degradation model on aging of Pt/C catalyst in PEMFC
Technologies. 2025. V.13. N7. 262 :1-15. DOI: 10.3390/technologies13070262 WOS Scopus РИНЦ OpenAlex
14 Kovtunenko V.A. , Renard Y.
FEM approximation of dynamic contact problem for fracture under fluid volume control using generalized HHT-α and semi-smooth Newton methods
Applied Numerical Mathematics. 2025. V.218. P.148-158. DOI: 10.1016/j.apnum.2025.07.009 WOS Scopus РИНЦ OpenAlex
15 Itou H. , Kovtunenko V.A. , Rajagopal K.R.
Nonlinear model of a porous body with fluid-driven fracture under cohesion contact conditions and fluid volume control
Mathematical Models and Methods in Applied Sciences. 2025. V.35. N11. P.2311-2328. DOI: 10.1142/s021820252550040x WOS Scopus РИНЦ OpenAlex
16 Kovtunenko V.A.
Space-time finite element based primal-dual active set method for the non-smooth problem of impact of rigid obstacle by elastic bar
Computational Mathematics and Modeling. 2025. V.36. N1. P.151–163. DOI: 10.1007/s10598-025-09629-9 Scopus РИНЦ
17 Kovtunenko V.A.
Space-time primal-dual active set method: benchmark for collision of elastic bar with discontinuous velocity
Computation. 2025. V.13. N9. 210 :1-15. DOI: 10.3390/computation13090210 WOS Scopus РИНЦ OpenAlex
18 Kovtunenko V.A. , Atlasiuk O.M.
Poroelastic medium with non-penetrating crack driven by hydraulic fracture: FEM approximation using HHT-alpha and semi-smooth Newton methods
Algorithms. 2025. V.18. N9. 579 :1-14. DOI: 10.3390/a18090579 WOS Scopus OpenAlex
19 Kovtunenko V.A.
Feasible domain of cycling operating conditions and model parameters for Holby–Morgan model of platinum catalyst degradation in PEMFC
International Journal of Hydrogen Energy. 2024. V.51. NPart C. P.1518-1526. DOI: 10.1016/j.ijhydene.2023.11.182 WOS Scopus РИНЦ OpenAlex
20 Itou H. , Kovtunenko V.A. , Rajagopal K.R.
Well-posedness of the governing equations for a quasi-linear viscoelastic model with pressure-dependent moduli in which both stress and strain appear linearly
Zeitschrift fur Angewandte Mathematik und Physik. 2024. V.75. N1. 22 :1-14. DOI: 10.1007/s00033-023-02160-0 WOS Scopus РИНЦ OpenAlex
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