Univ. Prof. Dr. Otmar Kolednik
Function: Senior Scientist, retired
Freelancer at ESI
Room: 114
Phone: +43 (0) 3842-804-114
E-Mail: otmar.kolednik(at)oeaw.ac.at
Research
Deformation, Fatigue and Fracture
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
Design concepts for new fracture resistant materials, Driving force parameters for defects in materials, Behavior of cracks in inhomogeneous materials
Publications
- Biomimetic Design Concepts for the Pipe Architecture of Tomorrow , 1-8 (2018)RIS ENW BIB
- In-situ elastic-plastic fracture mechanics on the microscale by means of continuous dynamical testingMater. Des.148, 177-187 (2018)DOI RIS ENW BIB
- To the design of highly fracture-resistant composites by the application of the yield stress inhomogeneity effectComposite Structures185, 113-122 (2018)DOI RIS ENW BIB
- The effect of residual stresses and strain reversal on the fracture toughness of TiAl alloysMaterials Science & Engineering A709, 17-29 (2018)DOI RIS ENW BIB
- Crack driving force in twisted plywood structuresActa Biomater.55, 349-359 (2017)DOI RIS ENW BIB
- Microstructural Effects on the Toughness of a High Co-Ni SteelAdv. Eng. Mater.19, UNSP 1600633 (2017)DOI RIS ENW BIB
- Improving strength and toughness of materials by utilizing spatial variations of the yield stressActa Mater.122, 207-219 (2017)DOI RIS ENW BIB
- Thermal shock resistance of magnesia spinel refractories-Investigation with the concept of configurational forcesJ. Eur. Ceram. Soc.36, 4301-4308 (2016)DOI RIS ENW BIB
- The mechanics of tessellations - bioinspired strategies for fracture resistanceChem. Soc. Rev.45, 252-267 (2016)DOI RIS ENW BIB
- Improvement of fatigue life by compliant and soft interlayersScr. Mater.113, 1-5 (2016)DOI RIS ENW BIB