关于球段最密集填充成球的问题

Pub Date : 2023-11-01 DOI:10.7769/gesec.v14i11.3021
Duc Thinh Vu, The Bao Phung, A.A. Lempert, Duc Minh Nguyen
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引用次数: 0

摘要

本文考虑了经典最优填充问题的一个特殊变体,当容器是一个球体,填充单元是相等的球帽,最优性准则是最大化它们的测地线半径。同时,我们处理了一个特殊的积分度规来确定点之间的距离,在最简单的情况下,它变成了欧几里得。我们提出了一种基于球形Voronoi图构造的启发式数值算法,该算法使所考虑问题的局部最优解成为可能。数值计算表明了该方法的可操作性和有效性,并使我们对填料的性质得出了一些结论。
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On the problem of the densest packing of spherical segments into a sphere
The paper considers a particular variant of the classical optimal packing problem when the container is a sphere, the packed elements are equal spherical caps, and the optimality criterion is to maximize their geodesic radius. At the same time, we deal with a special integral metric to determine the distance between points, which becomes Euclidean in the simplest case. We propose a heuristic numerical algorithm based on the construction of spherical Voronoi diagrams, which makes it possible to obtain a locally optimal solution to the problem under consideration. Numerical calculations show the operability and effectiveness of the proposed method and allow us to draw some conclusions about the properties of packings.
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