
Univ. Prof. Dr. Otmar Kolednik
Function: Senior Scientist, retired
Room: 114
Phone: +43 (0) 3842-804-114
E-Mail: otmar.kolednik(at)oeaw.ac.at
Research
1. Deformation, Fatigue and Fracture
2. Micro- and Nanomechanics and Complex Materials
Methods
Deformation, fatigue and fracture of materials and composites, theoretical concepts of non-linear fracture mechanics, numerical modelling of damage initiation and crack growth, materials and component design, quantitative fracture surface analysis, local deformation analysis, finite element modeling, configurational forces concept
Teaching
Nichtlineare Burchmechanik – Theorie und Anwendung, Werkstoff und Bruchzähigkeit
Projects
Deformation- and fracture behavior of advanced materials, J-integral as driving force parameter for elastic-plastic materials, Development of new fracture resistant materials and components, Design concepts for damage resistant materials, Behavior of cracks in inhomogeneous materials
Publications
- Application of the material inhomogeneity effect for the improvement of fracture toughness of a brittle polymer
Engineering Fracture Mechanics224, ARTN 106776 (2019) - Bioinspired toughness improvement through soft interlayers in mineral reinforced polypropylene
Mechanics of Materials1 40, ARTN 103243 (2019) - Driving forces on dislocations - An analytical and finite element study
International Journal of Solids and Structures190, 181-198 (2019) - Development of Damage - Tolerant and Fracture-Resistant Materials by Utilizing the Material Inhomogeneity Effect
ASMEJournal of Applied Mechanics86, 111004-1-111004-12 (2019) - Damage tolerance of lamellar bone
Bone130, ARTN 115102 (2019) - Fracture behavior and deformation mechanisms in nanolaminated crystalline/amorphous micro-cantilevers
ElsevierActa Materialia180 (2019), 73-83 (2019) - Crack arrest in thin metallic film stacks due to material- and residual stress inhomogeneities
Thin Solid Films668, 14-22 (2018) - Strain-rate dependent occurrence of cleavage fracture in Fe−Si−Al alloys
Materials Science and Engineering: A, 267-276 (2018) - On the microstructure control of the bendability of advanced high strength steels
Mater. Sci. Eng. A-Struct. Mater. Prop. Microstruct. Process.735, 89-98 (2018) - Biomimetic Design Concepts for the Pipe Architecture of Tomorrow
, 1-8 (2018)