Enthalpy h (kJ/kg)
hf liquid—kJ/kg
hfg evap.—kJ/kg
hg vapor—kJ/kg
Entropy s (kJ/kg·K)
sf—kJ/kg·K
sfg—kJ/kg·K
sg—kJ/kg·K
Spec. Volume v (m³/kg)
vf—m³/kg
vg—m³/kg
Internal Energy u (kJ/kg)
uf—kJ/kg
ug—kJ/kg
Saturation Reference
Tsat—°C
Superheat ΔT—°C
Phase—
Enthalpy & Entropy
h—kJ/kg
s—kJ/kg·K
u—kJ/kg
Volume & Heat Capacity
v—m³/kg
Cp—kJ/kg·K
Cv—kJ/kg·K
⬤ Inlet
—
Pressure— MPa
Temperature— °C
Tsat @ inlet P— °C
Quality x—
Enthalpy h— kJ/kg
Entropy s— kJ/kg·K
Spec. volume v— m³/kg
◎ Outlet
—
Pressure— MPa
Temperature— °C
Tsat @ outlet P— °C
Superheat ΔT— °C
Quality x—
Entropy s— kJ/kg·K
Spec. volume v— m³/kg
Flash Result — Saturated Water Inlet
Flash vapor— %
Remaining liquid— %
Outlet quality x—
Mass basis. x = (h₁ − hf,2) / (hg,2 − hf,2), with h₂ = h₁.
→
Enthalpy conserved | ΔT = — °C | Δs = — kJ/kg·K