Review Article

Normal Stress Differences and Yield Stresses in Attractive Particle Networks

Figure 6

Schematic of the response of two different types of particle system to shear. (a) Cohesionless granular array (cf. [41]). (b) Colloidal particulate network formed by aggregation (cf. [157]). Normal forces are not shown but are described in the text. It is assumed that wall slip is absent.
(a)
(b)