C.4 Eulerian Model - Mixture Turbulence Flow

Tables  C.4.1- C.4.3 list the variables that can be customized using UDFs for the mixed turbulence flow Eulerian multiphase model, the DEFINE macros that are used to define the UDFs, and the phase that the UDF needs to be hooked to for the given variable.

Table C.4.1: DEFINE Macro Usage for the Eulerian Model - Mixture Turbulence Flow

Variable	Macro	Phase Specified On
Boundary Conditions Inlet/Outlet
volume fraction	DEFINE_PROFILE	secondary phase(s)
species mass fractions	DEFINE_PROFILE	phase-dependent
mass flux	DEFINE_PROFILE	primary and secondary phases(s)
velocity magnitude	DEFINE_PROFILE	primary and secondary phases(s)
temperature	DEFINE_PROFILE	primary and secondary phases(s)
pressure	DEFINE_PROFILE	mixture

Table C.4.2: DEFINE Macro Usage for the Eulerian Model - Mixture Turbulence Flow

Variable	Macro	Phase Specified On
Boundary Conditions Inlet/Outlet - continued
user-defined scalar boundary value	DEFINE_PROFILE	mixture
discrete phase boundary condition	DEFINE_PROFILE	mixture
Fluid mass source	DEFINE_SOURCE	primary and secondary phase(s)
momentum source	DEFINE_SOURCE	primary and secondary phase(s)
energy source	DEFINE_SOURCE	primary and secondary phase(s)
turbulence dissipation rate source	DEFINE_SOURCE	mixture
turbulence kinetic energy source	DEFINE_SOURCE	mixture
user-defined scalar source	DEFINE_SOURCE	mixture
user-defined scalar	DEFINE_PROFILE	mixture
turbulence kinetic energy	DEFINE_PROFILE	mixture
turbulence dissipation rate	DEFINE_PROFILE	mixture
velocity	DEFINE_PROFILE	primary and secondary phase(s)
temperature	DEFINE_PROFILE	primary and secondary phase(s)
porosity	DEFINE_PROFILE	mixture
user-defined scalar	DEFINE_PROFILE	mixture
viscous resistance	DEFINE_PROFILE	primary and secondary phase(s)
inertial resistance	DEFINE_PROFILE	primary and secondary phase(s)
Wall
species boundary condition	DEFINE_PROFILE	phase-dependent
shear stress components	DEFINE_PROFILE	primary and secondary phase(s
moving velocity components	DEFINE_PROFILE	mixture
temperature	DEFINE_PROFILE	mixture
heat flux	DEFINE_PROFILE	mixture
heat generation rate	DEFINE_PROFILE	mixture
heat transfer coefficient	DEFINE_PROFILE	mixture
external emissivity	DEFINE_PROFILE	mixture
external radiation temperature	DEFINE_PROFILE	mixture
free stream temperature	DEFINE_PROFILE	mixture

Table C.4.3: DEFINE Macro Usage for the Eulerian Model - Mixture Turbulence Flow

Variable	Macro	Phase Specified On
Wall - continued
granular flux	DEFINE_PROFILE	secondary phase(s)
granular temperature	DEFINE_PROFILE	secondary phase(s)
discrete phase boundary condition	DEFINE_DPM_BC	secondary phase(s)
user-defined scalar boundary value	DEFINE_PROFILE	secondary phase(s)
Material Properties
granular diameter	DEFINE_PROPERTY	secondary phase(s)
granular viscosity	DEFINE_PROPERTY	secondary phase(s)
granular bulk viscosity	DEFINE_PROPERTY	secondary phase(s)
granular frictional viscosity	DEFINE_PROPERTY	secondary phase(s)
granular conductivity	DEFINE_PROPERTY	secondary phase(s)
granular solids pressure	DEFINE_PROPERTY	secondary phase(s)
granular radial distribution	DEFINE_PROPERTY	secondary phase(s)
granular elasticity modulus	DEFINE_PROPERTY	secondary phase(s)
turbulent viscosity	DEFINE_TURBULENT_ VISCOSITY	mixture, primary, and secondary phase(s)
Other
drag coefficient	DEFINE_EXCHANGE	phase interaction
lift coefficient	DEFINE_EXCHANGE	phase interaction
heat transfer coefficient	DEFINE_PROPERTY	phase interaction
mass transfer coefficient	DEFINE_MASS_TRANSFER	phase interaction
heterogeneous reaction rate	DEFINE_HET_RXN_RATE	phase interaction