Article ID Journal Published Year Pages File Type
779761 International Journal of Impact Engineering 2008 13 Pages PDF
Abstract

In this paper, some basic mechanical behaviors of bulk metallic glasses (BMGs) were discussed. It can be found from the discussions that the mechanical behaviors of BMGs are mainly due to the formation and operation of shear bands in BMGs. Furthermore, the relevant mechanics of shear banding were investigated in the paper. The theoretical analysis of deformation coupling thermal softening and free volume creation softening demonstrates that the free volume creation and thermal softening can jointly promote the formation of shear bands in BMGs, and the observed post mortem shear band width looks more like that governed by free volume creation.

Related Topics
Physical Sciences and Engineering Engineering Mechanical Engineering
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