• Title of article

    Heat generation from friction and metal forming

  • Author/Authors

    Hungkuk Oh and Yongjin Shin، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2002
  • Pages
    8
  • From page
    395
  • To page
    402
  • Abstract
    Faraday’s law seems to have come into being from the orbitals of the crystallizing π-bondings of atoms. Free resonating electrons for electric conduction are generated from no supplying of π-rays or rubbing (or shaking) to the crystallizing π-bondings of atoms. Movement of free resonating electrons from orbital to orbital by electric potential generates heat and light. The electron’s deviation from normal orbitals due to atom’s rearrangement does not produce π-rays but only heat. When conventional atom structure disbonds by friction or metal forming, the resonating electrons are deviated from the normal π-bonding orbital and then are redistributed on the circular orbits of the ionic atoms. The electrons energized by the input plastic deformation energy transit from outer higher energy-level orbits to inner orbits in order to make the input energy return. The returned energy is the heat generated at friction and metal forming. The input energy at plastic deformation is equal to the returned heat generation and residual stress energy in the deformed structure, which should be the dissipated strain energy (stress multiplied by strain and total volume).
  • Keywords
    Heat generation , Free resonating electrons , Crystallizing ?-bonding
  • Journal title
    Journal of Materials Processing Technology
  • Serial Year
    2002
  • Journal title
    Journal of Materials Processing Technology
  • Record number

    1176602