Temperature fluctuations and the thermodynamic determination of the cooperativity length in glass forming liquids

2017 ◽  
Vol 146 (10) ◽  
pp. 104501 ◽  
Author(s):  
Y. Z. Chua ◽  
R. Zorn ◽  
O. Holderer ◽  
J. W. P. Schmelzer ◽  
C. Schick ◽  
...  
2011 ◽  
Vol 56 (36) ◽  
pp. 3912-3918 ◽  
Author(s):  
Ran Jia ◽  
XiuFang Bian ◽  
YingYing Wang

2014 ◽  
Vol 37 (6) ◽  
Author(s):  
Zeming Chen ◽  
Zijing Li ◽  
Yaqi Zhang ◽  
Riping Liu ◽  
Yongjun Tian ◽  
...  

2015 ◽  
Vol 1744 ◽  
pp. 107-112
Author(s):  
Zachary J. Hilliard ◽  
Pavel R. Hrma

ABSTRACTTo efficiently vitrify Hanford waste, the melting process (i.e., melter feed turning into waste glass) must be modeled and optimized. The rate of heat transfer to the melter feed in a waste glass melter, and thus the rate of melting, is strongly affected by the melter feed porosity, especially in the final stages where the glass-forming melt produces foam that insulates the feed from the molten glass. The volume expansion test allows the determination of the melter feed porosity as a function of temperature. This test measures the profile area of the feed pellet as it turns into glass. This contribution presents the calculation of the void fraction (porosity) of the melter feed as a function of temperature, heating rate, and material parameters. The process of finding the void fraction is described as well as results from the application of this process.


2009 ◽  
Vol 279 (1) ◽  
pp. 17-27 ◽  
Author(s):  
Manjula Spah ◽  
Dal Chand Spah ◽  
Sooyoung Jun ◽  
Seungmoon Lee ◽  
Ho-Jun Song ◽  
...  

2017 ◽  
Vol 53 (14) ◽  
pp. 1405-1410 ◽  
Author(s):  
N. V. Pechishcheva ◽  
O. V. Evdokimova ◽  
A. V. Maiorova ◽  
K. Yu. Shunyaev

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