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 materials, Bulk-nanocomposite synthesis through severe plastic deformation, Effect of grain architecture on the ductility in ultrafine grained and nanocrystalline SPD materials

Publications

  • Fatigue crack growth anisotropy in ultrafine-grained ironLeitner T., A. Hohenwarter, W. Ochensberger, R. PippanActa Mater.126, 154-165 (2017)
    DOI RIS ENW BIB
  • Structural anisotropy in equal-channel angular extruded nickel revealed by dilatometric study of excess volumeKotzurek J.A., W. Sprengel, M. Krystian, S. Simic, P. Poelt, A. Hohenwarter, R. Pippan, R. WuerschumInt. J. Mater. Res.108, 81-88 (2017)
    DOI RIS ENW BIB
  • Nanoindentation testing as a powerful screening tool for assessing phase stability of nanocrystalline high-entropy alloysMaier-Kiener V., B. Schuh, E.P. George, H. Clemens, A. HohenwarterMATERIALS & DESIGN115, 479-485 (2017)
    DOI RIS ENW BIB
  • High pressure torsionPippan R. H.A.In: Rosochowski A., ed. Severe Plastic Deformation Technology, Whittles Publishing (2017, Chapter 4)
    RIS ENW BIB
  • Influence of testing orientation on mechanical properties of Ti45Nb deformed by high pressure torsionVoelker B., N. Jaeger, M. Calin, M. Zehetbauer, J. Eckert, A. HohenwarterMATERIALS & DESIGN114, 40-46 (2017)
    DOI RIS ENW BIB
  • Intrinsic behaviour of mode II and mode III long fatigue cracks in zirconium and the Ti-6Al-4V alloyVojtek T., J. Pokluda, A. Hohenwarter, R. PippanSolid State Phenomena258, 265-268 (2017)
    DOI RIS ENW BIB
  • Experimental evidence of a common local mode II growth mechanism of fatigue cracks loaded in modes II, III and II plus III in niobium and titaniumVojtek T., A. Hohenwarter, R. Pippan, J. PokludaInt. J. Fatigue92, 470-477 (2016)
    DOI RIS ENW BIB
  • Ultra-strong and damage tolerant metallic bulk materials: A lesson from nanostructured pearlitic steel wiresHohenwarter A., B. Voelker, M.W. Kapp, Y. Li, S. Goto, D. Raabe, R. PippanSci Rep6, ARTN 33228 (2016)
    DOI RIS ENW BIB
  • Progress in understanding of intrinsic resistance to shear-mode fatigue crack growth in metallic materialsVojtek T., J. Pokluda, A. Hohenwarter, R. PippanInt. J. Fatigue89, 36-42 (2016)
    DOI RIS ENW BIB
  • Direct measurement of vacancy relaxation by dilatometryKotzurek J.A., E.M. Steyskal, B. Oberdorfer, A. Hohenwarter, R. Pippan, W. Sprengel, R. WuerschumAppl. Phys. Lett.109, ARTN 021906 (2016)
    DOI RIS ENW BIB