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1
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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. 2025.
V.471. 116722
:1-16. DOI: 10.1016/j.cam.2025.116722
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2
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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. 2025.
P.1-15. DOI: 10.1080/02331934.2025.2516457
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3
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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
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4
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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.
DOI: 10.1007/s10958-025-07602-w
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5
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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
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6
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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
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7
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Kovtunenko V.A.
, Itou H.
, Khludnev A.M.
, Rudoy E.M.
Non-smooth variational problems and applications in mechanics
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 2024.
V.382. N2275. 20230310
. DOI: 10.1098/rsta.2023.0310
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8
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Lazarev N.
, Kovtunenko V.
IDENTIFICATION OF POSITIONS OF SEPARATED RIGID INCLUSIONS BY BOUNDARY MEASUREMENTS FOR A SIGNORINI PROBLEM
Eurasian Journal of Mathematical and Computer Applications. 2024.
V.12. N2. P.67-80. DOI: 10.32523/2306-6172-2024-12-2-67-80
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9
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Itou H.
, Kovtunenko V.A.
, Nakamura G.
Forward and inverse problems for creep models in viscoelasticity
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 2024.
V.382. N2277. 20230295
. DOI: 10.1098/rsta.2023.0295
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10
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Kovtunenko V.A.
, Lazarev N.P.
Variational inequality for a Timoshenko plate contacting at the boundary with an inclined obstacle
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 2024.
V.382. N2277. 20230298
. DOI: 10.1098/rsta.2023.0298
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11
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Kovtunenko V.A.
, Krejčí P.
, Monteiro G.
, Runcziková J.
Hysteresis of implicit equations in hypoplasticity for soil materials with granular hardness degradation
Journal of Mathematical Sciences (United States). 2024.
V.280. N3. P.453-467. DOI: 10.1007/s10958-024-07089-x
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12
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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
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РИНЦ
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13
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Kovtunenko V.A.
Particle size distribution in Holby-Morgan degradation model of platinum on carbon catalyst in fuel cell: normal distribution
Technologies. 2024.
V.12. N10. 202
:1-14. DOI: 10.3390/technologies12100202
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14
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Kovtunenko V.A.
, Lazarev N.P.
The energy release rate for non-penetrating crack in poroelastic body by fluid-driven fracture
Mathematics and Mechanics of Solids. 2023.
V.28. N2. P.592-610. DOI: 10.1177/10812865221086547
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15
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Kovtunenko V.A.
, Kunisch K.
Directional differentiability for shape optimization with variational inequalities as constraints
ESAIM: Control, Optimisation and Calculus of Variations. 2023.
V.29. 64
:1-30. DOI: 10.1051/cocv/2023056
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16
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Itou H.
, Kovtunenko V.A.
, Rajagopal K.R.
A generalization of the Kelvin–Voigt model with pressure-dependent moduli in which both stress and strain appear linearly
Mathematical Methods in the Applied Sciences. 2023.
V.46. N14. P.15641-15654. DOI: 10.1002/mma.9417
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17
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Bauer E.
, Kovtunenko V.A.
, Krejčí P.
, Monteiro G.
Rate Type hypoplastic differential equations under mixed stress-strain control in biaxial test
In compilation
Modern Achievements in Symmetries of Differential Equations (Symmetry2022).
– Virtual Host: Suranaree University of Technology Nakhon Ratchasima.,
2023.
– C.59-68. DOI: 10.20948/symmetry-2022
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18
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Лазарев Н.П.
, Ковтуненко В.А.
АСИМПТОТИЧЕСКИЙ АНАЛИЗ ЗАДАЧИ О РАВНОВЕСИИ НЕОДНОРОДНОГО ТЕЛА С ШАРНИРНО СОЕДИНЕННЫМИ ЖЕСТКИМИ ВКЛЮЧЕНИЯМИ РАЗЛИЧНОЙ ШИРИНЫ
Прикладная механика и техническая физика. 2023.
Т.64. №5 (381). С.205-215. DOI: 10.15372/PMTF202315275
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19
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Kovtunenko V.A.
The Holby-Morgan model of platinum catalyst degradation in PEM fuel cells: range of feasible parameters achieved using voltage cycling
Technologies. 2023.
V.11. N6. 184
. DOI: 10.3390/technologies11060184
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20
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Lazarev N.P.
, Kovtunenko V.A.
ASYMPTOTIC ANALYSIS OF THE PROBLEM OF EQUILIBRIUM OF AN INHOMOGENEOUS BODY WITH HINGED RIGID INCLUSIONS OF VARIOUS WIDTHS
Journal of Applied Mechanics and Technical Physics. 2023.
V.64. N5. P.911-920. DOI: 10.1134/s0021894423050206
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