Univ. Prof. Dr. Reinhard Pippan

Function: Senior Scientist, retired
Room: 114
Phone: +43 (0) 3842-804-114
E-Mail: reinhard.pippan(at)oeaw.ac.at

Research

Nanomaterials by Severe Plastic Deformation, Micro- and Nanomechanics, Complex Materials

Methods

High Pressure Torsion, SEM, Fracture Mechanics, Micromechanics, Dislocation Mechanics

Teaching

Ausgewählte Kapitel aus der Festkörpermechanik, Zelluläre Materialien und Verbundwerkstoffe

Projects

Femtosecond laser application in materials science, Deformation- and fracture behavior of advanced materials, USMS - Ultrastrong Materials, Deformation-induced grain growth in nanocrystalline copper, Effect of grain architecture on the ductility in ultrafine grained and nanocrystalline SPD materials

Publications

  • Sample Size and Strain-Rate-Sensitivity Effects on the Homogeneity of High-Pressure Torsion Deformed Disks
    A. Hohenwarter, R. Pippan
    Metallurgical and Materials Transactions A, 601-608 (2018)
    DOI RIS ENW BIB
  • Fracture toughness evaluation of UFG tungsten foil
    V. Nikolic, S. Wurster, D. Firneis, R. Pippan
    Int. J. Refract. Met. Hard Mat.76, 214-225 (2018)
    DOI RIS ENW BIB
  • Deformation characteristics of ultrafine grained and nanocrystalline iron and pearlitic steel - An in situ synchrotron investigation
    P. Ghosh, K.S. Kormout, U. Lienert, J. Keckes, R. Pippan
    Acta Mater.160, 22-33 (2018)
    DOI RIS ENW BIB
  • The effect of heat treatments on pure and potassium doped drawn tungsten wires: Part II - Fracture properties
    V. Nikolic, J. Riesch, M. Pfeifenberger, R. Pippan
    Mater. Sci. Eng. A-Struct. Mater. Prop. Microstruct. Process.737, 434-447 (2018)
    DOI RIS ENW BIB
  • Activation volume and energy of bulk metallic glasses determined by nanoindentation
    L. Krämer, V. Maier-Kiener, Y. Champion, B. Sarac, R. Pippan
    Mater. Des.155, 116-124 (2018)
    DOI RIS ENW BIB
  • Impact of solute-solute interactions on grain boundary segregation and cohesion in molybdenum
    D. Scheiber, L. Romaner, R. Pippan, P. Puschnig
    PHYSICAL REVIEW MATERIALS2, ARTN 093609 (2018)
    DOI RIS ENW BIB
  • High strength nanocrystalline Cu–Co alloys with high tensile ductility
    A. Bachmaier, G.B. Rathmayr, J. Schmauch, N. Schell, A. Stark, N. de Jonge, R. Pippan
    Journal of Materials Research (JMR), 1-11 (2018)
    DOI RIS ENW BIB
  • Transition from thermally assisted to mechanically driven boundary migration and related apparent activation energies
    O. Renk, R. Pippan
    Scr. Mater., 212-215 (2018)
    DOI RIS ENW BIB
  • Influence of Secondary Phase on Intrinsic Threshold and Path of Shear-Mode Fatigue Cracks in Metals
    T. Vojtek, A. Hohenwarter, R. Pippan, J. Pokluda
    Acta Phys. Pol. A134, 699-702 (2018)
    DOI RIS ENW BIB
  • The effect of heat treatments on pure and potassium doped drawn tungsten wires: Part I - Microstructural characterization
    V. Nikolic, J. Riesch, R. Pippan
    Materials Science & Engineering A, 422-433 (2018)
    DOI RIS ENW BIB