A simple cold air flow simulation.
| Name | Type | Identifier | Description | Constraints |
Input | Elevation | Grid, input | DEM | - | - |
Production (*) | Grid, input, optional | PRODUCTION | Rate of cold air production [m/h]. | - |
Surface Friction Coefficient (*) | Grid, input, optional | FRICTION | Surface friction coefficient. | - |
Output | Cold Air Height | Grid, output | AIR | - | - |
Velocity (*) | Grid, output, optional | VELOCITY | - | - |
Options | Grid System | Grid system | PARAMETERS_GRID_SYSTEM | - | - |
Default | Floating point | PRODUCTION_DEFAULT | default value if no grid has been selected | Minimum: 0.000000 Default: 1.000000 |
Default | Floating point | FRICTION_DEFAULT | default value if no grid has been selected | Minimum: 0.000000 Default: 1.000000 |
Reset | Boolean | RESET | - | Default: 1 |
Simulation Time [h] | Floating point | TIME_STOP | Simulation time in hours. | Minimum: 0.000000 Default: 6.000000 |
Map Update Frequency [min] | Floating point | TIME_UPDATE | - | Minimum: 0.000000 Default: 10.000000 |
Edge | Choice | EDGE | - | Available Choices: [0] closed [1] open Default: 1 |
Time Step Adjustment | Floating point | DELAY | Choosing a lower value will result in a better numerical precision but also in a longer calculation time. | Minimum: 0.010000 Maximum: 1.000000 Default: 0.500000 |
Surrounding Air Temperature | Floating point | T_AIR | Surrounding air temperature [degree Celsius]. | Minimum: -273.150000 Default: 15.000000 |
Cold Air Temperature | Floating point | T_AIR_COLD | Cold air temperature [degree Celsius]. | Minimum: -273.150000 Default: 5.000000 |
(*) optional |