国家自然科学基金(s50831003)

作品数：5被引量：10H指数：2
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相关期刊：《Chinese Physics B》《Science China(Physics,Mechanics & Astronomy)》更多>>
相关主题：GLASS_FORMING_ABILITYGLASSYAGX-RAY_DIFFRACTIONAL更多>>
相关领域：一般工业技术金属学及工艺理学更多>>
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The relationship between viscosity and glass forming ability of Al-(Ni)-Yb alloy systems被引量：6
《Science China(Physics,Mechanics & Astronomy)》2010年第3期390-393,共4页JIA Ran, BIAN XiuFang, Lü XiaoQian, SONG KaiKai & LI XueLian Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education), Shandong University, Jinan 250061, China 
supported by the National Basic Research Program of China (Grant No. 2007CB613901);the National Natural Science Foundation of China (Grant Nos. 50831003 and 50871062);the Natural Science Foundation of Shandong Province (Grant No. Z2008F08)
The dynamic viscosity of Al-Yb and Al-Ni-Yb superheated melts was measured using a torsional oscillation viscometer. The results show that the temperature dependence of viscosity fits the Arrhenius law well and the fi...
关键词：Al-based amorphous alloys GLASS-FORMING ability VISCOSITY FRAGILITY of superheated MELT 
Correlation between liquid structure and glass forming ability in glassy Ag-based binary alloys被引量：2
《Science China(Physics,Mechanics & Astronomy)》2010年第3期399-404,共6页Lü XiaoQian, BIAN XiuFang, XIANG Nan & JIA Ran Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education), Shandong University, Jinan 250061, China 
support by the National Basic Research Program of China (Grant No. 2007CB613901);the National Natural Science Foundation of China (Grant Nos. 50831003 and 50871062)
The atomic structures of liquid Ag-based binary alloys have been investigated in the solidification process by means of X-ray diffraction. The results of liquid structure show that there is a break point in the mean n...
关键词：liquid structure glass forming ability Ag-based binary alloys 
Structural relaxation of metallic glass forming melts被引量：1
《Science China(Physics,Mechanics & Astronomy)》2010年第3期405-408,共4页BIAN XiuFang, QIN JingYu & QIN XuBo Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education), Shandong University, Jinan 250061, China 
supported by the National Basic Research Program of China (Grant No. 2007CB613901);the National Natural Science Foundation of China (Grant Nos. 50831003 and 50871062);the Natural Science Foundation of Shandong Province (Grant No. Z2008F08)
The fragility of superheated melts, M, for 13 kinds of metallic alloys has been evaluated from the data of the dynamic viscosity above their liquidus temperatures. The authors find that the glass forming ability of me...
关键词：STRUCTURAL RELAXATION METALLIC GLASSES MELTS 
Inverse Monte Carlo study on effective interaction potential of Ag-Rh alloy from pair correlation functions
《Chinese Physics B》2009年第12期5259-5266,共8页张景祥 李辉 宋西贵 张洁 
Project supported partially by National Natural Science Foundation of China (Grant Nos 50831003 and 50871062);the National Basic Research Program of China (Grant No 2007CB613901);Natural Science Fund for Distinguished Young Scholars of Shandong Province (Grant No JQ200817);National Science Fund for Distinguished Young Scholars (Grant No 50625101)
This paper presents an inverse Monte Carlo method to reconstruct pair interaction potential from pair correlation function. This approach adopts an iterative algorithm on interaction potential to fit known pair correl...
关键词：interatomic potential Ag Rh alloy inverse Monte Carlo x-ray diffraction 
Reverse Monte Carlo study on structural order in liquid and glassy AlFe alloys被引量：1
《Chinese Physics B》2009年第11期4949-4954,共6页张景祥 李辉 张洁 宋西贵 边秀房 
Project supported partially by the National Natural Science Foundation of China (Grant Nos 50831003 and 50871062);New Century Excellent Talent Program of Ministry of Education of China (Grant No NCET-05-0599);the National Basic Research Program of China (Grant No 2007CB613901);the National Science Foundation for Distinguished Young Scholars of China (Grant No 50625101);the Scientific Research Foundation for Returned Overseas Chinese Scholars, Ministry of Education of China (Grant No JIAO WAI SI LIU2007-1108);the National Science Foundation for Distinguished Young Scholars of Shandong Province, China (Grant No JQ200817)
This paper reports that anomalous local order in liquid and glassy A1FeCe alloy has been detected by x-ray diffraction measurements. The addition of the element Ce has a great effect on this local structural order. Th...
关键词：reverse Monte Carlo x-ray diffraction （XRD） liquid metal metallic glass 
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