中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Glass transition memorized by the enthalpy-entropy compensation in the shear thinning of supercooled metallic liquids

文献类型:期刊论文

作者Zhang M(张猛); Liu L
刊名JOURNAL OF PHYSICS-CONDENSED MATTER
出版日期2018-06-20
卷号30期号:24
关键词Metallic Glasses Glass Transition Shear Thinning Enthalpy-entropy Compensation
ISSN号0953-8984
DOI10.1088/1361-648X/aac244
文献子类Article
英文摘要To unravel the true nature of glass transition, broader insights into glass forming have been gained by examining the stress-driven glassy systems, where strong shear thinning, i.e. a reduced viscosity under increasing shear rate, is encountered. It is argued that arbitrarily small stress-driven shear rales would 'melt' the glass and erase any memory of its thermal history. In this work, we report a glass transition memorized by the enthalpy-entropy compensation in strongly shear-thinned supercooled metallic liquids, which coincides with the thermal glass transition in both the transition temperature and the activation Gibbs free energy. Our findings provide distinctive insights into both glass forming and shear thinning, and enrich current knowledge on the ubiquitous enthalpy-entropy compensation empirical law in condensed mailer physics.
分类号二类
WOS关键词THERMODYNAMICS ; DEFORMATION ; DYNAMICS ; FLOW ; REJUVENATION ; RELAXATION ; KINETICS ; MODELS ; ALLOY
WOS研究方向Physics
语种英语
WOS记录号WOS:000432914700001
资助机构National Nature and Science Foundation of China(51701082) ; Fundamental Research Funds for the Central Universities
源URL[http://dspace.imech.ac.cn/handle/311007/77487]  
专题力学研究所_非线性力学国家重点实验室
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GB/T 7714
Zhang M,Liu L. Glass transition memorized by the enthalpy-entropy compensation in the shear thinning of supercooled metallic liquids[J]. JOURNAL OF PHYSICS-CONDENSED MATTER,2018,30(24).
APA 张猛,&Liu L.(2018).Glass transition memorized by the enthalpy-entropy compensation in the shear thinning of supercooled metallic liquids.JOURNAL OF PHYSICS-CONDENSED MATTER,30(24).
MLA 张猛,et al."Glass transition memorized by the enthalpy-entropy compensation in the shear thinning of supercooled metallic liquids".JOURNAL OF PHYSICS-CONDENSED MATTER 30.24(2018).

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来源:力学研究所

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