Page 432 - Modelling in Transport Phenomena A Conceptual Approach

CHAPTER 9. STEADY MICROSCOPIC BALANCES WITH GEN.

heat of reaction, J
time rate of change of molar extent, kmol/ s
latent heat of vaporization, J
kinematic viscosity, m2/ s
viscosity, kg/ m. s
total momentum flux, N/ m2
density, kg/ m3
shear stress (flux of j - momentum in the i - direction, N/ m2
mass fraction
Overlines
per mole
N
L per unit mass
- partial molar

Bracket
(4 average value of a

Superscripts
A air
L liquid
0 standard state
sat saturation
Subscripts
A, B species in binary systems
b bulk
ch characteristic
exp exposure
i species in multicomponent systems
in inlet
int interphase
LM log-mean
max maximum
out out
ref reference
SYS system
W wall or surface
00 freestream
Dimensionless Numbers
Br Brinkman number
Nu Nusselt number
Pr Prandtl number
RR Reynolds number