Table 5 Normalized values.

From: Mechanical strength and shape accuracy optimization of polyamide FFF parts using grey relational analysis

No. of trial

Young’s modulus (MPa)

Strength (MPa)

Deformation

Cylindricity (mm)

Circularity (mm)

1

0.602

0.829

0.024

1.000

1.000

2

0.032

0.246

0.872

0.042

0.472

3

0.078

0.195

0.480

0.502

0.834

4

0.210

0.207

0.134

0.658

0.868

5

0.673

0.660

1.000

0.213

0.000

6

0.669

0.940

0.029

0.302

0.383

7

0.000

0.000

0.113

0.000

0.695

8

0.891

0.878

0.000

0.956

0.907

9

1.000

1.000

0.078

0.222

0.655