Supplementary Material for: Acoustical properties of granular silica aerogels

This supplementary material is associated with the paper "Acoustical properties of granular silica aerogels" by H. Begum et al. It includes data used in this paper for performing the analysis supporting Figure 5 and Table 4.

本补充材料与H. Begum等人撰写的论文《粒状二氧化硅气凝胶（granular silica aerogels）的声学特性》相关联，其中包含该论文中用于支撑图5与表4分析的相关数据。