| Name | Default | Description |
|---|---|---|
| tau | Tortuosity | |
| Es | Volumetric fraction of solid | |
| da | Thickness of transport phenomena [m] | |
| T | Operation temperature of active layer [K] | |
| Dwl | Surface diffusion coefficient of H2O, liquid phase [m2/s] | |
| ks | Electrical conducivity of the solid [S/m] | |
| kp | Constant protonic conducivity of the electrolyte [S/m] | |
| ros | Density of the solid [kg/m3] | |
| roh2ol | Density of water [kg/m3] | |
| D1co | Constant Knudsen diffusion coefficient for oxygen [m2/s] | |
| D2co | Constant Knudsen diffusion coefficient for steam water [m2/s] | |
| rp | Pore size of porous media [m] | |
| D12o | Constant binary diffusion coefficient [m2/s] | |
| pAref | Reference pressure to measure the binary diffusion coefficient [Pa] | |
| Tref | Reference temperature to measure the binary diffusion coefficient [K] | |
| ModHyp2 | Knudsen diffusion pore size dependence(0:Off,1:On) |
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