Figure 14

Exponents of power law fitting for the pressure gradient of SDBS/SiO2 foam vs flow velocity ν in different core cracks. SDBS concentration was kept at 0.1 wt%.

Exponents of power law fitting for the pressure gradient of SDBS/SiO2 foam vs flow velocity ν in different core cracks. SDBS concentration was kept at 0.1 wt%.