THE EFFECTS OF PLATEAU BORDERS IN THE 2-DIMENSIONAL SOAP FROTH .3. FURTHER RESULTS

被引:68
作者
HUTZLER, S [1 ]
WEAIRE, D [1 ]
BOLTON, F [1 ]
机构
[1] UNIV REGENSBURG,FACHBEREICH PHYS,D-93053 REGENSBURG,GERMANY
来源
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES | 1995年 / 71卷 / 03期
关键词
D O I
10.1080/13642819508239034
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The computer simulation of two-dimensional foams allows a comprehensive description of the mechanical properties of these systems. In particular, we have calculated elastic constants and yield stress of disordered foams as functions of the gas fraction PHI, greatly improving and extending the previous results of Bolton and Weaire. A comparison with random elastic networks is appropriate in the limit of wet froth close to the rigidity-loss transition at PHI(c) almost-equal-to 0.84. As the transition is approached, small increments of strain trigger avalanches of topological changes.
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页码:277 / 289
页数:13
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