Table 2.

Optimized nonlocal crystal plasticity parameters using nanoindentation test.

Parameter	Initialization Value (Literature)	Optimized Value	Parameter	Initialization Value (Arbitrary)	Optimized Value
$c_1$ (–)	0.025	0.0244	$c_1$ (–)	0.015	0.0245
$p_2$ (–)	5	4.86	$p_2$ (–)	4	4.92
${\hat{\tau }}_{sat}$ (MPa)	290	298.5	${\hat{\tau }}_{sat}$ (MPa)	400	302.8
${\tau }_0$ (MPa)	50	52.3	${\tau }_0$ (MPa)	40	53.8
$\mathrm{f}\left(z\right)$ (–)	0.57	0.05312	$\mathrm{f}\left(z\right)$ (–)	1.321	0.05468