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Tehnička termodinamika - Kemijsko-tehnološki fakultet

Tehnička termodinamika - Kemijsko-tehnološki fakultet

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_________________________________________________________________________Sadržaj<br />

SADRŽAJ<br />

POPIS OZNAKA ................................................................................................11<br />

1. UVOD .............................................................................................................17<br />

1.1. POVIJEST..........................................................................................18<br />

1.2. STANJA TVARI................................................................................20<br />

1.2.1.Osnovne termodinamičke veličine stanja ..........................21<br />

Primjer ............................................................................................24<br />

1.2.2. Definiranje stanja tvari ......................................................25<br />

1.3. JEDNADŽBA STANJA IDEALNOG PLINA..................................26<br />

Primjeri......................................................................................................32<br />

1.3.1. Smjese plinova.....................................................................36<br />

Primjeri ...........................................................................................40<br />

2. PRVI GLAVNI ZAKON TERMODINAMIKE .........................................49<br />

2.1. UNUTARNJA ENERGIJA................................................................50<br />

2.1.1. Rad .......................................................................................52<br />

2.1.2. Pokusi Gay-Lussaca i unutarnja energija ........................56<br />

2.1.3. Entalpija ..............................................................................60<br />

2.1.4. Toplinski kapacitet .............................................................61<br />

2.1.5. Određivanje entalpije .........................................................66<br />

2.1.6. Određivanje unutarnje energije ........................................68<br />

2.2. PROMJENE STANJA IDEALNIH PLINOVA.................................69<br />

2.2.1. Pojam reverzibilnosti ili povrativosti ................................70<br />

2.2.2. Reverzibilnost i maksimalan rad.......................................71<br />

2.2.3. Izohorna promjena stanja (V = konst.).............................72<br />

2.2.4. Izobarna promjena stanja (p = konst.) .............................73

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