TITLE.PM5

AVAILABILITY AND IRREVERSIBILITY 309

DHARM

M-therm\Th6-1.PM5

∆s

T

T 1

T 0

Q 1

WComp. WExp.

Q 2

s

Fig. 6.4. Carnot-cycle.

Fig. 6.5. Increase in unavailable energy due to heat transfer

through a finite temperature difference.