Research Article

The Influence of Spherical Nano-SiO2 Content on the Thermal Protection Performance of Thermal Insulation Ablation Resistant Coated Fabrics

Figure 12

Distribution of Si in the coated fabrics before and after adding spherical nano-SiO2 with mass fraction of 15%.
(a) Before adding nano-SiO2
(b) After adding nano-SiO2