Numerical Simulations of the Hall–Petch Relationship in Aluminium Using Gradient-Enhanced Plasticity Model

Table 3

Hall–Petch constants for pure aluminium from experiments [25] and simulations.

True strain	Experiments [25]		Simulations
	0.002	5.62	1.27	5.39	1.37
0.01	13.83	1.39	13.37	1.49
0.05	28.92	1.58	28.05	1.70
0.1	36.15	1.95	35.07	2.15
0.2	46.32	2.29	44.94	2.60