Transcript
Chapter 4
WORK AND HEAT
04-01
04-01
04-02
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04-03
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Polytropic Processes
PV n = constant
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HEAT
Modes of Heat Transfer
• Conduction • Convection
• Radiation
dx
dTkAQ
TAhQ
4SATQ
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Heat and Work Comparisons
• Both are transient; systems possess neither; both can cross system boundary when the system undergoes a change of state
• Both are boundary phenomena representing energy crossing a boundary
• Both are path functions; inexact differentials
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04-22ab
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04-24ab
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04-28a-c
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