Table 1 Boundary conditions used in the numerical simulation.
From: Indoor air formaldehyde (HCHO) pollution of urban coach cabins
Boundary types | Conditional parameters |
|---|---|
Air supply opening | Velocity: 3, 4 and 5 m/s, Temperature: 18 °C Airflow rate: 0.09, 0.12 and 0.16 m3/s |
Air exhaust opening Floor board | No-slip, Free outflow, Flow rate weighting: 1 No-slip, adiabatic |
Other walls | No-slip, adiabatic, Temperature: 27 °C |
Pollution emission source (seat) | Mass-Flow Inlet, HCHO diffusion coefficient: 2.88 × 10−5 HCHO emission rate: 7.4 × 10−11kg/s34 |
