(4) The Gibbs relations read du =Tds- pdv and dh = Tds+ vdp, where u is the internal energy, h is the enthalpy, T is the temperature, s is the entropy, p is the pressure, and v is the specific volume. In addition, the Helmholtz function a=u-Ts and Gibbs function g = h-Ts .
申論題內容
(b) Show that for an isentropic process of an ideal gas reiating state 1 and state 2, where x is the specific heat ratio. (10%)
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for an isentropic process of an ideal gas reiating state 1 and state 2, where x is the specific heat ratio. (10%)