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[几何] 一道接近生活的数学问题

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yoyo987654 Posted 2023-8-30 21:58 |Read mode

请教各位

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hbghlyj Posted 2023-8-30 22:51

Circle packing
Circle packing in a square

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Czhang271828 Posted 2023-8-31 12:21

2793.

在此处寻找 radius $\geq 0.01$ 时最大的 $N$ 即可. 后面的 symmetry group 是 $D_1$, 意味着是用六边形堆砌构造的.

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hbghlyj Posted 2023-8-31 22:00

在一个边长1米的正方体内不堆叠地放直径2厘米的球，问最多可放置多少个球？

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http://hydra.nat.uni-magdeburg.de/packing/scu/scu.html#scu171500 Posted 2023-9-1 13:14

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