Table 9 Simulation results at different hydrogen-doping ratios (shutdown 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% | 72.44481 | 77.33951 | 74.68802 | 0.03379 | 80.89529 | 80.86150 |
15% | 81.08907 | 84.84687 | 82.71891 | 0.07185 | 88.26281 | 88.19096 |
20% | 85.17834 | 87.85433 | 86.36208 | 0.07704 | 90.97193 | 90.89489 |
25% | 87.16202 | 89.35244 | 88.06142 | 0.10326 | 92.13586 | 92.03260 |
