Variable |
| Unit | Name |
| [−] | Porosity | |
| [−] | Water content | |
| [kg/m3] | Bulk density | |
| [kg/m3] | Air density | |
| [kg/m3] | Water density | |
| [Pa∙s] | Dynamic viscosity | |
| 9.81 | [m/s2] | Gravitational acceleration |
6.672 × 10−11 | [m3/kg/s2] | Gravitational constant | |
4 × 10−7 | [V∙s/(A∙m)] | Magnetic permeability | |
8.854187817 × 10−12 | [A∙s/(V∙m)] | Electrical permeability | |
| [nT] | Magnetic flux | |
| [A/m] | Magnetization | |
| [A/m] | Bulk magnetization amplitude | |
| [˚] | Magnetic inclination | |
| [˚] | Magnetic declination | |
T |
| [K] | Temperature |
| [W/m2] | Thermal heat flow | |
| [W/m/K] | Thermal conductivity | |
| [m2/s] | Thermal diffusivity | |
| [J/kg/K] | Thermal specific heat capacity | |
| [W/m3] | Thermal heat production per volume | |
| [W/kg] | Thermal heat production per mass | |
| [1/K] | Thermal expansivity | |
p |
| [m] | Pressure head |
| [m] | Hydraulic head | |
| [m3/s] | Hydraulic flow rate | |
| [m/s] | Darcy velocity | |
| [m/s] | Hydraulic conductivity | |
| [m2] | Hydraulic permeability | |
| [1/m] | Hydraulic specific storage |