ESS227
Prof. Jin-Yi Yu
Entropy Form of Energy Eq.
P α = RT
Cp=Cv+R
Divided
by T
• The rate of change of entropy (s) per unit mass following the motion for a thermodynamically reversible process.
• A reversible process is one in
which a system changes its
thermodynamic state and then
returns to the original state without changing its surroundings.