Isentropic relations: Difference between revisions
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{{NumEqn|<math> | {{NumEqn|<math> | ||
de=Tds-pd\left(\frac{1}{\rho}\right) | de=Tds-pd\left(\frac{1}{\rho}\right) | ||
</math>|2}} | </math>|eq-first-law-b|2}} | ||
Enthalpy is defined as: <math>h=e+p/\rho</math> and thus | Enthalpy is defined as: <math>h=e+p/\rho</math> and thus | ||
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{{NumEqn|<math> | {{NumEqn|<math> | ||
dh=de+pd\left(\frac{1}{\rho}\right)+\left(\frac{1}{\rho}\right)dp | dh=de+pd\left(\frac{1}{\rho}\right)+\left(\frac{1}{\rho}\right)dp | ||
</math>|3}} | </math>|eq-dh|3}} | ||
Eliminate | Eliminate <math>de</math> in {{EquationNote|eq-first-law-b}} using {{EquationNote|eq-dh}} | ||
{{NumEqn|<math> | {{NumEqn|<math> | ||
