The total enthalpy h_t of the fluid flowing at velocity u is
h t = c p T t = c p T + u 2 / 2 = h + u 2 / 2 {\displaystyle h_{t}=c_{p}T_{t}=c_{p}T+u^{2}/2=h+u^{2}/2}
Euler turbine equation
stage temperature ratio
