Table 6 Simulation results of different hydrogen-doping ratios (flow status).

From: Research on hydrogen distribution characteristics in town hydrogen-doped methane pipeline

Hydrogen-doping ratios (%)

Hydrogen volume fraction (%)

S1.1

S2.1

S3.1

Minimum value

Maximum value

Gradient value

10

10.24490

10.29245

10.24828

9.64653

10.31411

0.66758

15

15.33246

15.39689

15.33706

14.51901

15.42590

0.90689

20

20.39863

20.47650

20.40432

19.42199

20.51131

1.08932

25

25.44664

25.53284

25.45276

24.35324

25.57165

1.21841