Table 12 Simulation results at different gas usage cases.
From: Research on hydrogen distribution characteristics in town hydrogen-doped methane pipeline
Shutdown pipeline | Hydrogen volume fraction (%) | |||||
|---|---|---|---|---|---|---|
S1.1 | S2.1 | S3.1 | Min value | Max value | Gradient value | |
First branch shutdown | 49.59601 | 15.39710 | 15.33686 | 1.28811 | 51.38816 | 50.10005 |
Second branch shutdown | 15.33501 | 51.81573 | 15.33687 | 1.04535 | 53.79253 | 52.74718 |
Third branch shutdown | 15.33504 | 15.40003 | 49.79341 | 1.18312 | 51.55011 | 50.36699 |
First and second branch shutdown | 49.60064 | 51.81584 | 15.33708 | 1.04541 | 53.51803 | 52.47262 |
First and third branch shutdown | 49.60052 | 15.40007 | 49.26865 | 1.18417 | 52.07106 | 50.88689 |
Second and third branch shutdown | 15.33796 | 51.81578 | 49.79519 | 1.04533 | 53.78534 | 52.74001 |
