Space-filling bearings in three dimensions

被引:49
作者
Baram, RM
Herrmann, HJ
Rivier, N
机构
[1] Univ Stuttgart, Inst Computat Phys, D-70569 Stuttgart, Germany
[2] Univ Strasbourg 1, LDFC, F-67084 Strasbourg, France
关键词
D O I
10.1103/PhysRevLett.92.044301
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present the first space-filling bearing in three dimensions. It is shown that a packing which contains only loops of an even number of spheres can be constructed in a self-similar way and that it can act as a three-dimensional bearing in which spheres can rotate without slip and with negligible torsion friction.
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页数:4
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