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Isothermal process on p-V, T-V, and p-T diagrams

Isothermal process on p-V, T-V, and p-T diagrams

Isothermal process on p-V, T-V, and p-T diagrams

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p<br />

p 1<br />

p 2<br />

p 3<br />

p 4<br />

S 4<br />

S 3<br />

a<br />

V 1<br />

e<br />

S 2<br />

S 1<br />

Summary of Processes<br />

isentrop: ΔS = 0<br />

(reversible adiabat: Q = 0)<br />

V 2<br />

d<br />

isobar: Δp = 0<br />

isochor: ΔV = 0<br />

isotherm: ΔT = 0<br />

T 2<br />

V<br />

T 1<br />

T 3<br />

free expansi<strong>on</strong> (irreversible adiabat: Q = 0)<br />

b<br />

c<br />

a = (p 1 , V 1 , T 2 , S 3 )<br />

b = (p 1 , V 2 , T 1 , S 1 )<br />

c = (p 2 , V 2 , T 2 , S 2 )<br />

d = (p 4 , V 2 , T 3 , S 3 )<br />

e = (p 3 , V 1 , T 3 , S 4 )<br />

PHYS 1101, Winter 2009, Prof. Clarke 24

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