Table 5 Boundary condition settings.
Object | Boundary type | Remark |
|---|---|---|
Point of leakage | Quality Inlet | Mass flow of hydrogen-doped natural gas |
Air inlet | Speed Inlet | Wind speed |
Air outlet | Pressure Outlet | Standard atmosphere |
Left and right channel | Pressure Outlet | Standard atmosphere |
Pipeline | Wall | - |
Top, bottom and side of pipe gallery | Wall | - |
Cabin | Fluid domain | Initially air |