Linear isotropic material model for moisture transport problems described by the linear diffusion equation4
| (272) |
where h is the pore relative humidity (dimensionless, between 0 and 1), k is the moisture capacity [kg/m3], and c is the moisture permeability [kg/m⋅s]. The model parameters are summarized in Tab. 67.
| Description | Linear isotropic material for moisture transport |
| Record Format | IsoLinMoistureMat num(in) # d(rn) # perm(rn) # capa(rn) # |
| Parameters | - num material model number |
| - d material density |
|
| - perm moisture permeability |
|
| - capa moisture capacity |
|
| Supported modes | _2dHeat |