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A Concordant Shift Model for Flow in Bulk Metallic Glasses

Gang Wang , Zbigniew H. Stachurski

金属学报(英文版) doi:10.1007/s40195-016-0369-2

The homogeneous plastic flow in bulk metallic glasses (BMGs) must be elucidated by an appropriate atomistic mechanism. It is proposed that a so-called concordant shifting model, based on rearrangements of five-atom subclusters, can describe the plastic strain behaviour of BMGs in a temperature range...

关键词: Bulk , metallic , glasses , Superplasticity , Vacancy/atom , exchange , model , Atomic , concordant , shifting , model , Strain , rate

Characterizing the Exchange Interaction of Sm-Co/Co (and Fe65Co35) Magnetic Films

Caiyin YOU

材料科学技术(英文)

Exchange interaction plays an important role on magnetic properties of nanocomposite magnets consisting of hard- and soft-magnetic phases. Here the exchange interaction in the Sm-Co/Co (and Fe65Co35) magnetic films was characterized by measuring static (mr(H)) and demagnetized (md(H)) remanence curv...

关键词: multi-layered films , films , exchange , interaction