X-ray tomography study on the structure of the granular random loose packing

Xing Yi¹, Qiu Yu-Peng¹, Wang Zhi¹, Ye Jia-Chao¹, Li Xiang-Ting^{1, †}

(color online) Distribution of the Voronoi volume. The inset shows the local volume fraction distribution. w is defined as and ϕ is the local volume fraction. PDF is short for probability distribution function.