AN EXPERIMENTAL DETERMINATION OF SURFACE ENERGIES OF ICE

被引:233
作者
KETCHAM, WM
HOBBS, PV
机构
[1] Cloud Physics Laboratory, Department of Atmospheric Sciences, University of Washington, Seattle
来源
PHILOSOPHICAL MAGAZINE | 1969年 / 19卷 / 162期
关键词
D O I
10.1080/14786436908228641
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Abstract A direct experimental method has been used to determine the magnitudes of the ice-water vapour, ice-water, and ice-ice (grain boundary) surface free energies. The magnitudes were found to be 109, 33 and 65 erg/cm2, respectively, at 0°C. The experimental results indicate that the grain boundary surface free energy varies slightly with the mismatch between the grains but that variations with crystal orientation of the ice-water vapour and the ice-water surface free energies are small. © 1969 Taylor & Francis Group, LLC.
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页码:1161 / &
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