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Table 3

Experimental runs and the corresponding experimental fatigue strength result.

Run A: Layer thickness (mm) B: Heater temperature (°C) C: Heater feed rate (mm/sec) D: Printer feed rate (mm/min) Fatigue strength (MPa)
1 0.4 230 3.5 110 13.81
2 0.3 230 3 120 13.33
3 0.2 230 3.5 110 12.86
4 0.3 230 3.25 110 16
5 0.4 220 3.25 110 17.15
6 0.3 240 3.25 110 14.375
7 0.3 240 3.5 110 11.66
8 0.3 240 3 110 12.15
9 0.3 230 3.5 120 13.1
10 0.3 230 3.25 110 16.36
11 0.3 220 3.25 120 15.43
12 0.3 220 3.25 100 16.63
13 0.4 230 3 110 12.86
14 0.3 240 3.25 100 13.33
15 0.3 230 3.5 100 12.73
16 0.4 230 3.25 100 14.88
17 0.3 230 3.25 110 15.83
18 0.2 230 3 110 16.2
19 0.3 220 3.5 110 13.53
20 0.3 230 3.25 110 15.6
21 0.3 230 3.25 110 15.5
22 0.3 220 3 110 15.71
23 0.3 240 3.25 120 13.93
24 0.3 220 3.25 110 15.68
25 0.3 230 3.25 120 15.93
26 0.2 230 3.25 100 16.78
27 0.4 230 3.25 120 15.01
28 0.3 230 3 100 15.32
29 0.4 240 3.25 110 12.46