On the Formation of Nitrogen Oxides During the Combustion of ...

Nomenclature
Latin Characters
A
Absorbance
A Area m 2
A
Pre-exponential factor (in Arrhenius equation)
A/F Air-fuel ratio (by mass) kg kg −1
a Minor axis of droplet (of ellipsoidal shape) m
b Major axis of droplet (of ellipsoidal shape) m
C A Consumption flux of species A kg m −3 s −1
C AB Consumption flux of species A due to species B kg m −3 s −1
c Concentration mg m −3 , ppm
c p Specific heat at constant pressure J kg −1 K −1
c v Specific heat at constant volume J kg −1 K −1
D Binary diffusion coefficient m 3 m −1 s −1
D Diameter m
˜D Multi-component diffusion coefficient m 3 m −1 s −1
D T Coefficient of thermal diffusion kg m −1 s −1
d
Dilution constant
E a Activation energy J mol −1
E kin Kinetic energy J
E pot Potential energy J
Ė Energy flow J s −1 , W
EI NOx Emission index of NO x g kg −1
e Specific internal energy J kg −1
F Force N
F /A Fuel-air ratio (by mass) kg kg −1
f
Correction factor
f Species distribution function m −3
G
Group combustion number
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