A COUNTEREXAMPLE TO KELVIN CONJECTURE ON MINIMAL-SURFACES

被引:440
作者
WEAIRE, D
PHELAN, R
机构
[1] Department of Pure and Applied Physics, Trinity College
关键词
D O I
10.1080/09500839408241577
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Kelvin's conjecture, that a b.c.c. arrangement of his minimal tetrakaidecahedron divides space into equal cells of minimum surface area, has stood for over one hundred years. We have found a counter-example, in the form of a structure analogous to that of some clathrate compounds and also related to the beta-tungsten structure. Its surface area is approximately 0.3% less than that of Kelvin's structure.
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页码:107 / 110
页数:4
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