Experiment no.

Working distance

Feed rate

Applied voltage

Observations

1

16 cm

0.5 mL/h

9 kV

Stable jet, uniform deposition but slowly formed droplet

2

16 cm

0.5 mL/h

10 kV

Stable jet, uniform deposition but slowly formed droplet

3

16 cm

0.5 mL/h

11 kV

Stable jet, uniform deposition but slowly produced droplets

4

16 cm

0.4 mL/h

9 kV

Stable jet and uniform deposition but slowly formed droplets

5

16 cm

0.4mL/h

10 kV

Stable jet and uniform deposition

6

16 cm

0.4 mL/h

11 kV

Stable jet and uniform deposition

7

16 cm

0.3 mL/h

9 kV

Stable jet and uniform deposition but slowly formed droplets

8

16 cm

0.3 mL/h

10 kV

Stable jet and uniform deposition

9

16 cm

0.3 mL/h

11 kV

Stable jet, uniform deposition

10

16 cm

0.4 mL/h

10.5 kV

Stable jet, uniform deposition

(optimized process parameters)