Table 2 Comparison of simulation results with different number of meshes.

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

No.

Number of mesh

Hydrogen volume fraction (%)

Maximum value

S1.1

S2.1

S3.1

Mesh-1

450,269

0.1523795

0.1521678

0.1523700

0.1522053

Mesh-2

604,262

0.1532269

0.1525320

0.1529804

0.1525505

Mesh-3

802,778

0.1542590

0.1533246

0.1539689

0.1533706

Mesh-4

936,874

0.1542448

0.1533096

0.1539567

0.1533690

Mesh-5

1,123,650

0.1542460

0.1533099

0.1539578

0.1533691