Wolfram Computation Meets Knowledge

Stirling Cycle for a Heat Pump

The Stirling cycle is a thermodynamic cycle that describes the general class of Stirling devices.

The thermal efficiency equals the ratio of the hot temperature of the cycle to tje difference between the hot and cold temperatures of the cycle.

Formula

QuantityVariable[Subscript["η", "th"], "ThermalEfficiency"] == QuantityVariable[Subscript["T", "h"], "Temperature"]/(-QuantityVariable[Subscript["T", "c"], "Temperature"] + QuantityVariable[Subscript["T", "h"], "Temperature"])

symbol description physical quantity
ηth thermal efficiency "ThermalEfficiency"
Th hot reservoir temperature "Temperature"
Tc cold reservoir temperature "Temperature"

Forms

Examples

Get the resource:

In[1]:=
ResourceObject["Stirling Cycle for a Heat Pump"]
Out[1]=

Get the formula:

In[2]:=
FormulaData[ResourceObject["Stirling Cycle for a Heat Pump"]]
Out[2]=

Use some values:

In[3]:=
FormulaData[
 ResourceObject["Stirling Cycle for a Heat Pump"], {QuantityVariable[
\!\(\*SubscriptBox[\("T"\), \("c"\)]\),"Temperature"] -> 
   Quantity[300, "Kelvins"], QuantityVariable[
\!\(\*SubscriptBox[\("T"\), \("h"\)]\),"Temperature"] -> 
   Quantity[1500, "Kelvins"]}]
Out[3]=

Source Metadata

Publisher Information