Data from: Random-close packing limits for monodisperse and polydisperse hard spheres
收藏DataCite Commons2025-06-01 更新2025-06-15 收录
下载链接:
https://datadryad.org/dataset/doi:10.5061/dryad.35td0
下载链接
链接失效反馈官方服务:
资源简介:
We investigate how the densities of inherent structures, which we refer to
as the closest jammed configurations, are distributed for packings of
10000 frictionless hard spheres. A computational algorithm is introduced
to generate closest jammed configurations and determine corresponding
densities. Closest jamming densities for monodisperse packings generated
with high compression rates using Lubachevsky–Stillinger and force-biased
algorithms are distributed in a narrow density range from φ = 0.634-0.636
to φ ≈ 0.64; closest jamming densities for monodisperse packings generated
with low compression rates converge to φ ≈ 0.65 and grow rapidly when
crystallization starts with very low compression rates. We interpret φ ≈
0.64 as the random-close packing (RCP) limit and φ ≈ 0.65 as a lower bound
of the glass close packing (GCP) limit, whereas φ = 0.634-0.636 is
attributed to another characteristic (lowest typical, LT) density φLT. The
three characteristic densities φLT, φRCP and φGCP are determined for
polydisperse packings with log-normal sphere radii distributions.
提供机构:
Dryad
创建时间:
2014-03-06



