Table 1 Test factor level table.

From: Atomized droplet size prediction for supersonic atomized water drainage and natural gas extraction

Factor

Qg-(m3/d)

Ql-(m3/d)

d-mm

Level 1

3000

0.6

6.0

Level 2

3500

1.0

6.6

Level 3

4000

1.4

7.2

Level 4

4500

1.8

7.8

Level 5

5000

2.2

8.4