Figure 4

Evolution of viscosity η _app (a) and stress σ (b) as a function of shear rate \(\dot{\gamma }\) for 43 and 45 wt% suspension at respectively t _aging  = 0, 6, 16, 21, 44, 96 h and t _aging  = 0, 5, 8, 25 h, from bottom to top for both plots.