1991 | geboren in Rostock |
2005-2010 | Studium der Physikalischen Ingenieurwissenschaften an der TU Berlin |
2007-2010 | Studienfachberater an der Fakultät V, TU Berlin |
seit 2010 | Wissenschaftlicher Mitarbeiter am FG Systemdynamik und Reibungsphysik der TU Berlin |
2013 | Promotion zum Thema "Normal stiffness of multiscale rough surfaces in elastic contact" |
Trockene und geschmierte Kontaktprobleme |
Adhäsion |
Kontaktsteifigkeit, elektrische Kontakte, thermische Kontakte |
Partielles Gleiten |
Oberflächencharakterisierung, Fraktale |
Theoretische Mehrskalen-Kontaktmechanik |
Hochbelastete Kontakte, Rad-Schiene Kontakt |
Elastohydrodynamik |
Zwischenschichten, dritter Körper |
Randelementeverfahren |
Mehrgitterverfahren |
Multilevel-integration |
Optimierung |
Parallele Numerik |
Multiphysics |
Phys. Rev. Lett. 108, 104301 (2012) 4p. "Normal Contact Stiffness of Elastic Solids with Fractal Rough Surfaces" R. Pohrt, Valentin L. Popov
Phys. Rev. E 86, 026710 (2012) 7p. " Normal contact stiffness of elastic solids with fractal rough surfaces for one- and three-dimensional systems" Roman Pohrt, Valentin L. Popov, Alexander E. Filippov
Physical Mesomechanics, 15, 5-6 (2012) pp. 275-279 "Investigation of the dry normal contact between fractal rough surfaces using
the reduction method, comparison to 3D simulations" R. Pohrt, V. L. Popov
Advances in Tribology, Article ID 974178 (2013) 4p. "Contact mechanics of rough spheres: Crossover from fractal to Hertzian behavior", Roman Pohrt, Valentin L. Popov
Methode der Dimensionsreduktion in Kontaktmechanik und Reibung, Springer (2013), Buchkapitel "Normalkontakt mit rauen Oberflächen", Seiten 145-167
Methode der Dimensionsreduktion in Kontaktmechanik und Reibung, Springer (2013), Buchkapitel "Kopplung an Mikroskala", Seiten 215-219
Scientific reports, 3, 3293 (2013) 6p. "Contact stiffness of randomly rough surfaces" R. Pohrt, V.L. Popov
Facta Universitatis No 2 (2013) pp. 123-131 "Mixed and Boundary Lubrication in Rolling Contact: Experiment and Simulation", Li Qiang, Roman Pohrt
Dissertation (2013) "Normal stiffness of multiscale rough surfaces in elastic contact", TU Berlin
Wear 309, 1-2 (2014) pp. 256-258 "Maximum Micro-Slip in Tangential Contact of Randomly Rough Self-Affine Surfaces", B. Grzemba , R. Pohrt, E. Teidelt, V. L. Popov
Scientific reports, 4, 5178 (2014) 6p, "Partial-slip frictional response of rough surfaces", M. Paggi, R. Pohrt, V.L. Popov
Physical Mesomechanics 17 (4), 334-340, "Complete boundary element formulation for normal and tangential contact problems", R.Pohrt, Q. Li
Wear 326-327, (2015) p84-87 "Plastic properties of polytetrafluoroethylene (PTFE) under conditions of high pressure and shear", J. Starcevic, R. Pohrt, V.L. Popov
Facta Universitatis 13/1 (2015) p3-10, "Adhesive Contact simulation of elastic solids using local mesh-dependent detachment criterion in boundary elements method", R. Pohrt, V.L. Popov
Zeitschrift für Angewandte Mathematik und Mechanik (2016), "The extension of the method of dimensionality reduction to non-compact and non-axisymmetric contacts", I. Argatov, M. Heß, R. Pohrt, V.L. Popov
Facta Universitatis 14/2 (2016) p159-168, "reduction of residual shear stress in the loaded contact using friction hysteresis" A. Kraft, R. Pohrt
Proc. R. Soc. A 472/2191, 20160218 (2016), "Johnson-Kendall-Roberts adhesive contact for a toroidal indenter", I. Argatov, Q. Li, R. Pohrt, V.L. Popov
Journal of Strain Analysis for Engineering Design 51/4 (2016) p247-255 "General procedure for solution of contact problems under dynamic normal and tangential loading based on the known solution of normal contact problem", V.L. Popov, R Pohrt, M Heß
Facta Universitatis 15/2 (2017) p295-306, "Simulation of friction dissipation under biaxial tangential loading with the Method of Dimensionality Reduction", A.V. Dimaki, R. Pohrt, V.L. Popov
Friction 5/3 (2017) p308-325 "Strength of adhesive contacts: Influence of contact geometry and material gradients", V.L. Popov, R. Pohrt, Q. Li