'Internally reversible process' diaporamas de présentation

Lec 19: Entropy changes, relative pressures and volumes, work

Lec 19: Entropy changes, relative pressures and volumes, work. For next time: Prepare for Midterm 2 on Thursday, November 6th Outline: Isentropic processes for ideal gases Internal reversible work Entropy balance equations Important points:

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Cycles

Internal Energy (U): A measure of energy at a macroscopic level due to the molecular translation, vibration, rotation (an Extensive Property). Internal Energy (u) can also be expressed as an intensive property u=U/m (internal energy per unit mass).

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Chapter 6: Entropy

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