7.3 Calculation of Amount of Cooling
In a throttling process,
or
Now
or
or
Expressing S as a function of p and T,
Substituting the value of dS in Eq. 7.4, we get
Using fourth Maxwellian relation, Eq. 7.5 becomes
so that
or
or
The quantity (dT/dp)H is called the cooling coefficient produced ...
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