Volume I - Section V - CFD Methodology 
Page V - 25 
5.3 Nomenclature 
<J>' Fluctuating component of variable <j) 
4> Mean component of variable 0 
3 y Kronecker delta (1 if i-j else = 0) 
(3 Coefficient of thermal expansion 
p Density 
e Rate of dissipation of turbulence energy 
x Shear stress 
X Thermal diffusivity 
p Viscosity 
Gj Turbulent Prandtl number 
Peff Effective viscosity (p + p T ) 
Tt Eddy diffusivity 
p T Eddy viscosity 
Ci- 3 ,n a e Turbulence model constant(s) 
g Acceleration due to gravity 
H Enthalpy 
k Turbulence energy 
P Pressure 
T Temperature 
Ui Velocity tensor 
Xi Distance tensor 
