Loading [MathJax]/jax/element/mml/optable/GreekAndCoptic.js
Menu

Isobaric cubic expansion coefficient

Values for calculation

τ
γ_{πτ}
γ_π
T \mathrm{°C}
π
γ^r_π
γ^r_{πτ}
φ_δ
φ_{δτ}
δ
φ_{δδ}
\text{Region}

Calculation

Isobaric cubic expansion coefficient

\text{if }\ \text{Region}= 1
α_ν=\cfrac{1-\cfrac{τ\cdot γ_{πτ}}{γ_π}}{\left(T+273.15\right)}
\text{else if }\ \text{Region}= 2
α_ν=\cfrac{1+π\cdot γ^r_π-τ\cdot π\cdot γ^r_{πτ}}{\left(1+π\cdot γ^r_π\right)\cdot\left(T+273.15\right)}
\text{else if }\ \text{Region}= 3
α_ν=\cfrac{φ_δ-τ\cdot φ_{δτ}}{\left(2\cdot φ_δ+δ\cdot φ_{δδ}\right)\cdot \left(T+273.15\right)}
\text{else if }\ \text{Region}= 5
α_ν=\cfrac{1+π\cdot γ^r_π-τ\cdot π\cdot γ^r_{πτ}}{\left(1+π\cdot γ^r_π\right)\cdot\left(T+273.15\right)}
\text{else}
α_ν=0