Microfriction Stir Welding of Aluminium Using ABB IRB 1410 Robot

Table 11

Euclidian distance between ideal (D_i⁺) and ideal (D_i⁻).

Sample no	E i^+	E i^−
1	0.051895	0.024985522
2	0.040236	0.024648703
3	0.026468	0.047634276
4	0.041874	0.02296354
5	0.027907	0.045255018
6	0.054491	0.024845285
7	0.024599	0.056915002
8	0.056715	0.02613385
9	0.043838	0.021796252