VSE knjižnice (vzajemna bibliografsko-kataložna baza podatkov COBIB.SI)
  • Surface residual stresses induced by Torsional Plastic Pre-setting of Solid Spring Bar
    Močilnik, Vinko ; Gubeljak, Nenad ; Predan, Jožef
    Residual stresses could be induced by the plastic torsion loading of a solid round bar. This article deals with the residual stresses generated at the surface during the process of plastic ... pre-setting. Residual stresses were measured on the surface of a specimen by x-ray diffraction for different angles of subsequent plastic pre-setting. In addition, the residual stresses were calculated using analytical and numerical modelling by Finite element methods. The analytical approach was based on the torsional characteristic, T-y, of the material and tension test results. It has been found that the direction of cold rolling on the surface has a significant influence on residual stresses, as it is reflected in the initial stress state. A good agreement between analytical modelling, finite element analysis, and experimental residual stress measurement was obtained.
    Vir: International journal of mechanical sciences. - ISSN 0020-7403 (Vol. 92, March 2015, str. 269-278)
    Vrsta gradiva - članek, sestavni del
    Leto - 2015
    Jezik - angleški
    COBISS.SI-ID - 18360086
    DOI