2013-3-6 Area Interpretations for Work and Heat Transfer 周 8 Observe that these expressions give work and heat transfer per unit of mass contained within the closed system. Area Interpretations for Work and Heat Transfer One-inlet,one exit control volumes at steady state are used to model gas turbine power plants.For these applications,the following area interpretations apply for internally reversible processes: D 周.吨 T Observe that these expressions give work and heat pe unit of wing through the contro volume. 62013-3-6 6 Area Interpretations for Work and Heat Transfer ∫ ⎟ = ⎠ ⎞ ⎜ ⎝ ⎛ pdv m W rev int ►Observe that these expressions give work and heat transfer per unit of mass contained within the closed system. ∫ ⎟ = ⎠ ⎞ ⎜ ⎝ ⎛ Tds m Q rev int p v T s ►One-inlet, one exit control volumes at steady state are used to model gas turbine power plants. For these applications, the following area interpretations apply for internally reversible processes: Area Interpretations for Work and Heat Transfer T s p v ►Observe that these expressions give work and heat transfer per unit of mass flowing through the control volume. ∫ = ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ Tds m Q rev & int & ∫ = − ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ dp m W v rev & int &