Fluid properties
Fluid property keywords in OGS5
Property | Description | Remarks |
---|---|---|
$FLUID_TYPE | phase type (e.g. LIQUID, GAS) | |
$DAT_TYPE | same as FLUID_TYPE | |
$FLUID_NAME | Substance name? | |
$EOS_TYPE | equation of state type (e.g. ideal, Peng-Robinson) | |
$DENSITY | fluid density | |
$VISCOSITY | fluid viscosity | |
$COMPRESSIBILITY | fluid compressibility (due to pressure, temperature, concentration) | |
$SPECIFIC_HEAT_CAPACITY | specific heat | |
$HEAT_CONDUCTIVITY | heat conductivity | |
$PHASE_DIFFUSION | ? (it seems nobody using this) | |
$DIFFUSION | component's effective diffusion coefficient in a mixture | |
$NON_GRAVITY | Switches off the: contribution of gravity to RHS in Darcy flow to the global system and for the pressure equation of multiphase flow | |
$GRAVITY | gravity constant | |
$TEMPERATURE | reference temperature | |
$DRHO_DT_UNSATURATED | switch on drho/dT for the unsaturated case (richards) | |
$COMPONENTS | component names.used in MULTI COMPONENTIAL FLOW | |
$JTC | switch on Joule–Thomson effect. used in MULTI COMPONENTIAL FLOW | |
$DECAY | used in MULTI COMPONENTIAL FLOW | |
$ISOTHERM | used in MULTI COMPONENTIAL FLOW | |
$SPECIFIC_HEAT_SOURCE | used in TNEQ |