Dr. Anton Hohenwarter

Function: Group Leader
Room: 312
Phone: +43 (0) 3842-804-312
E-Mail: anton.hohenwarter(at)unileoben.ac.at

Research

Nanomaterials by Severe Plastic Deformation and Deformation, Fatigue and Fracture

Methods

Mechanical properties of severely plastically deformed metals, High Pressure Torsion, SEM, EBSD

Teaching

Mechanics in Small Dimensions (Mechanik in kleinen Dimensionen), Übungen zu Materialkundliche Arbeitsverfahren

Projects

Deformation- and fracture behavior of advanced materialsBulk-nanocomposite synthesis through severe plastic deformationEffect of grain architecture on the ductility in ultrafine grained and nanocrystalline SPD materials

Publications

  • Direct evidence for grain boundary motion as the dominant restoration mechanism in the steady-state regime of extremely cold-rolled copper
    O. Renk, A. Hohenwarter, S. Wurster, R. Pippan
    Acta Materialia, 401-410 (2014)
  • Influence of heat treatment on the microstructural evolution of Al–3 wt.% Cu during high-pressure torsion
    A. Hohenwarter, M. Faller, B. Rashkova, R. Pippan
    Philosophical Magazine Letters, 342-350 (2014)
  • Near-threshold behaviour of shear-mode fatigue cracks in metallic materials
    J. Pokluda, R. Pippan, T. Vojtek, A. Hohenwarter
    Fatigue & Fracture of Engineering Materials & Structures, 232-254 (2014)
  • Grain boundary excess volume and defect annealing of copper after high-pressure torsion
    B. Oberdorfer, D. Setman, E.-M. Steyskal, A. Hohenwarter, W. Sprengel, M. Zehetbauer, R. Pippan, R. Würschum
    Acta Materialia, 189-195 (2014)
  • Three-dimensional morphology of fracture surfaces generated by modes II and III fatigue loading in ferrite and austenite
    T. Vojtek, J. Pokluda, A. Hohenwarter, R. Pippan
    Engineering Fracture Mechanics, 285-293 (2013)
  • Influence of morphology and structural size on the fracture behavior of a nanostructured pearlitic steel
    C. Kammerhofer, A. Hohenwarter, S. Scheriau, H.P. Brantner, R. Pippan
    Materials Science & Engineering A, 190-196 (2013)
  • Near-threshold propagation of mode II and mode III fatigue cracks in ferrite and austenite
    T. Vojtek, R. Pippan, A. Hohenwarter, L. Holán, J. Pokluda
    Acta Materialia, 4625-4635 (2013)
  • Fracture of ECAP-deformed iron and the role of extrinsic toughening mechanisms
    P.R. Hohenwarter Anton
    Acta Materialia, 2973-2983 (2013)
  • Cyclic Deformation Behavior of a 316L Austenitic Stainless Steel Processed by High Pressure Torsion
    H.A. Renk Oliver
    Advanced Engineering Materials, 948-954 (2012)
  • Nanocomposites and supersaturated solid solutions generated by SPD: the effect of initial strucutre and strain path
    B.A. Pippan Reinhard
    HN Faester W. Huang X., ed. Nanometals - Status and Perspective, 107-113 (2012)