Open Access

Table 1

Input factors and their levels.

Parameters Notations Units Levels

1 2 3
Pulse on time Ton μs 0.5 0.7 0.9
Pulse off time Toff μs 14 24 34
Arc on time Aon μs 0.2 0.3 0.4
Arc off time Aoff μs 10 30
Servo voltage Sv V 10 15 20
Wire tension Wt kg 0.8 1.2 1.6
Servo sensitivity Sc 1 2 3

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