Electronic theory for screw dislocation in b.c.c. transition metals

  • Kin-Ichi Masuda
    a Department of Materials Science and Engineering , Tokyo Institute of Technology, Ookayama , Meguro, Tokyo , 152 , Japan
  • Akikazu Sato
    a Department of Materials Science and Engineering , Tokyo Institute of Technology, Ookayama , Meguro, Tokyo , 152 , Japan

書誌事項

タイトル別名
  • Calculation of the peierls stress and the core energy

説明

Abstract A simple calculation of the Peierls stress and the core energy of the screw dislocation in b.c.c. transition metals is presented. The d-electrons are treated in a tight-binding approximation and Born-Mayer type potentials are used to simulate the repulsive core—core interactions at short distances. Numerical results are compared with experiments as well as the previous calculations based on the empirical pair potentials.

収録刊行物

被引用文献 (3)*注記

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ