Research profile
Research areas
- Contact interaction of bodies with textured surfaces.
- Fundamentals of the theory of mechanothermodiffusive interaction of structures with near-surface inhomogeneities.
- Mathematical models of contact between bodies with local surface irregularities and thin boundary layers in the presence of an intersurface medium, including a physical-mechanical model of contact through thickness-inhomogeneous interlayers.
Academic activity
Professional activity
Professional activity is connected with the Faculty of Applied Mathematics and Informatics of Ivan Franko National University of Lviv.
Selected publications
Publications
Articles in peer-reviewed journals
- Martynyak R. M., Mykytyn M. M., Malanchuk N. I. Thermomechanical contact of an elastic half-space and a rigid base under the action of a circular heat sink. Materials Science. 2025.
- Streliaev Y. M., Martynyak R. M. Partial Slipping of Flat Punch in Thermomechanical Contact with Elastic Half-Space. International Applied Mechanics. 2024. Vol. 60, no. 2. P. 212–220.
- Kozachok О. P., Martynyak R. M., Malanchuk N. I. Contact Interaction of Bodies with Flat Surfaces Under Local Wear Along a Streak. Strength of Materials. 2025. Vol. 57, no. 5. P. 939–946.
- Malanchuk N. I., Martynyak R. M., Kozachok О. P. Fretting wear of elastic half-spaces with a groove in a frictional slip zone. Materials Science. 2025. Vol. 61, no. 5. P. 706–712.
- Streliaiev Y., Martynyak R. M., Chumak K. A. Thermomechanical Slip in Elastic Contact between Identical Materials. Acta Mechanica et Automatica. 2021. Vol. 15, no. 4. P. 187–192.
