Understanding ductile-to-brittle transition of metallic glasses from shear transformation zone dilat

来源 :力学快报：英文版 | 被引量 : 0次 | 上传用户：zxing515

【摘要】

：

A theoretical model that takes into account the free-volume aided cooperative shearing of shear transformation zones(STZs) is developed to quantitatively unders

【作者】

：

M.Q. Jiang G. Wilde F. Jiang L

【机构】

：

StateKeyLaboratoryofNonlinearMechanics,InstituteofMaterialsPhysics,StateKeyLaboratoryforMechanicalBe

【出处】

：

力学快报：英文版

【发表日期】

：

2015年5期

【关键词】

：

韧脆转变温度金属玻璃剪切自由体积温度降低临界温度原子团簇 DBT Ductile-to-brittle transitionMetallic gla

【基金项目】

：

supported by the National Nature Science Foundation of China (Grant Nos.11522221,11372315,11472287,and 51171138),,the National Basic Research Program of China (Grant No.2012CB937500),,the CAS/SAFEA In

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A theoretical model that takes into account the free-volume aided cooperative shearing of shear transformation zones(STZs) is developed to quantitatively understand the ductile-to-brittle transition(DBT) of metallic glasses. The STZ dilatational strain is

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Understanding ductile-to-brittle transition of metallic glasses from shear transformation zone dilat

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