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Notations

Bi
mass Biot number (-)
C
concentration (kg
kg
-1
)
D
diffusion coefficient (m
2
s
-1
)
Fo
Fourier number or time (-)
h
interfacial mass transfer coefficient (m
s
-1
)
j
mass flux density (kg
m
-2
s
-1
)
k
Henry like coefficient or equilibrium constant (J
mol
-3
)
k
H
Henry coefficient (J
mol
-1
)
K
partition coefficient between F and P (-)
l
thickness or characteristic dimension (m)
L
dilution factor (kg
kg
-1
)
M
molecular mass (g
mol
-1
)
p
equivalent vapor pressure or partial pressure (Pa)
pr
probability
R
D
mass transport resistance related to diffusion (s
m
-1
)