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Specific entropy

Values for calculation

$τ$
$γ_τ$
$γ$
$R$ $\mathrm{J\cdot kg^{-1}\cdot K^{-1}}$
$γ^o_τ$
$γ^r_τ$
$γ^o$
$γ^r$
$φ_τ$
$φ$
$\text{Region}$

Calculation

Specific entropy

$\text{if }\ \text{Region}= 1$
$$s=\left(τ\cdot γ_τ-γ\right)\cdot R$$
$\text{else if }\ \text{Region}= 2$
$$s=\left(τ\cdot\left(γ^o_τ+γ^r_τ\right)-\left(γ^o+γ^r\right)\right)\cdot R$$
$\text{else if }\ \text{Region}= 3$
$$s=\left(τ\cdot φ_τ-φ\right)\cdot R$$
$\text{else if }\ \text{Region}= 5$
$$s=\left(τ\cdot\left(γ^o_τ+γ^r_τ\right)-\left(γ^o+γ^r\right)\right)\cdot R$$
$\text{else}$
$$s=0$$