Results 31 to 40 of about 669,447 (300)

Noncontact modulation calorimetry of metallic liquids in low Earth orbit [PDF]

, 1997
Noncontact modulation calorimetry using electromagnetic heating and radiative heat loss under ultrahigh-vacuum conditions has been applied to levitated solid, liquid, and metastable liquid samples.
Fecht, H.-J., Johnson, W. L., Lee, D. S., Wunderlich, R. K.   +3 more
core   +1 more source

Structural and Chemical Orders in Ni64.5Zr35.5 Metallic Glass by Molecular Dynamics Simulation [PDF]

, 2018
The atomic structure of Ni64.5Zr35.5 metallic glass has been investigated by molecular dynamics (MD) simulations. The calculated structure factors from the MD glassy sample at room temperature agree well with the X-ray diffraction (XRD) and neutron ...
Ho, Kai-Ming, Sun, Yang, Tang, Ling, Wang, Cai-Zhuang, Wang, Nan, Wen, Tongqi, Yang, Zejin, Zhang, Feng   +7 more
core   +4 more sources

Preparation and Property of Cu50Zr50-xYx Amorphous Alloy

International Journal of Electrochemical Science, 2017
Cu-Zr bulk metallic glasses (BMGs) have aroused wide concern recently as they have good glass forming ability, excellent mechanical property, high corrosion resistance and relatively low cost. In this research, different amount of rare earth Y were added
Xiang Li, Fang Liu, Shuang Wu, Yaoxiang Geng, Jie Yang, Yuxin Wang   +5 more
doaj   +1 more source

Glass transition temperatures of binary oxides from ab initio simulations

APL Materials, 2023
The glass transition temperatures of common binary oxides, including those with low glass-forming ability, are estimated using pair distribution functions (PDFs) from ab initio molecular dynamics simulations.
Kiran Prasai, Riccardo Bassiri, Hai-Ping Cheng, Martin M. Fejer   +3 more
doaj   +1 more source

The effect of silicon on the glass forming ability of the Cu47Ti34Zr11Ni8 bulk metallic glass forming alloy during processing of composites [PDF]

, 1998
Composites of the Cu47Ti34Zr11Ni8 bulk metallic glass, reinforced with up to 30 vol % SiC particles are synthesized and characterized. Results based on x-ray diffraction, optical microscopy, scanning Auger microscopy, and differential scanning ...
Busch, R., Choi-Yim, H., Johnson, W. L.
core   +1 more source

Glass Forming Ability, Magnetic Properties and Magnetocaloric Effect of the Tb₆₅Ni₁₅Co₂₀ Amorphous Alloy

Metals, 2022
In the paper, Tb65Ni35−xCox (x = 0, 10, 20, 30) amorphous ribbons were successfully prepared, and the glass-forming ability (GFA) of these ribbons was investigated.
Weihuo Li, Ying Huang, Qiang Wang, Xu Zhou, Ding Ding, Lei Xia   +5 more
doaj   +1 more source

Unusual Glass-Forming Ability of Bulk Amorphous Alloys Based on Ordinary Metal Copper [PDF]

, 2004
We report the unusual glass-forming ability (GFA) of a family of Cu-based alloys, Cu46Zr47–xAl7Yx ...
Duan, Gang, Johnson, William L., Xu, Donghua   +2 more
core   +1 more source

A Novel Ni-Free Zr-Based Bulk Metallic Glass with High Glass Forming Ability, Corrosion Resistance and Thermal Stability

Chinese Journal of Mechanical Engineering, 2020
Zr-based Bulk metallic glasses exhibit incredible corrosion resistance and glass forming ability, however, these properties need further enhancement to meet the practical use. In this study, Zr63Fe2.5Cu23Al11.5, a new type of Zr-based bulk metallic glass
Yu Luo, Yidong Jiang, Pei Zhang, Xin Wang, Haibo Ke, Pengcheng Zhang   +5 more
doaj   +1 more source

Effects of Nb microalloying on properties of Zr-Al-Fe-Cu glassy alloy

Materials Research Express, 2022
The effects of Nb-microalloying on glass forming ability, thermal properties and mechanical properties of (Zr _0.6032 Cu _0.2256 Fe _0.0995 Al _0.0717 ) _100-x Nb _x (x = 0, 1, 2, 3, 4) alloys were investigated. The best glass former was obtained for (Zr
De-chuan Yu, Chong-wei Zheng, Qiong Qin, Chun-xin Li, Xue-hong Li, Di Wu, Yang Qi, Hai-feng Zhang, Yong Wang, Yue Yu   +9 more
doaj   +1 more source

Fragility of iron-based glasses [PDF]

, 2011
The viscosity of various iron-based bulk-glass-forming liquids is measured around the glass transition, and the associated fragility is calculated. Fragility is found to vary broadly between compositions, from a low value of ~43, which indicates fairly ...
Demetriou, Marios D., Johnson, William L., Na, Jong Hyun   +2 more
core   +1 more source