|
Am (kg m−3 s−1) |
mushy zone constant |
tm (s) |
melting/solidification time |
|
Cp (J kg−1 K−1) |
specific heat |
T (K) |
temperature |
|
g (ms−2) |
gravity |
Te (K) |
mean temperature after the phase change process |
|
k (W m−1 K−1) |
thermal conductivity |
Ti (K) |
initial temperature |
|
Lf (J kg−1) |
latent heat of fusion |
|
|
LF
|
the normal total amount of melted phase change mateial |
|
|
m (kg) |
mass |
Greek symbols
|
|
P (Pa) |
pressure |
β (K−1) |
expansion coefficient |
|
Q (J) |
thermal storage/recovery capacity |
λ
|
local liquid fraction |
|
(W) |
thermal storage/recovery rate |
μ (kg m−1 s−1) |
dynamic Viscosity |
|
TL (K) |
liquidus temperature |
ρ (kg m−3) |
density |
|
Ts (K) |
solidus temperature |
ΔH (J kg−1) |
latent heat of fusion |
|
(m s−1) |
velocity |
|
|