|
C, ca
|
blade chord, axial blade chord |
|
Cp
|
static pressure coefficient |
|
Cf
|
skin friction coefficient |
|
h
|
blade span |
|
i
|
incidence angle |
|
k
|
turbulence kinetic energy |
|
L
|
loss intensity |
|
Lc
|
local loss coefficient |
|
p
|
pressure |
|
Re
|
Reynolds number |
|
s
|
pitch spacing |
|
sij
|
fluctuating strain-rate tensor |
|
Sij
|
shear strain rate |
|
|
entropy generation of viscosity dissipation |
|
|
entropy generation of heat transfer |
|
U
|
velocity |
|
xc, yc
|
axial, longitudinal direction of cascade frame |
|
zc
|
spanwise direction of cascade frame |
|
ρ
|
density |
|
ϒ
|
stagger angle |
|
ϕ
|
Camber line |
|
υ
|
kinematic viscosity |
|
μ
|
dynamic viscosity |
|
ω
|
specific dissipation rate |
|
τw
|
wall shear stress |
|
LE, TE
|
leading edge, trailing edge |
|
PS, SS
|
pressure surface, suction surface |