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- University
- Politecnico di Milano
- Degree programme
- Mechanical Engineering
- Subject
- Macchine (Propedeutico)
- Classification
- Notes · By topic
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NotesBy topic
Appunti introduzione e Macchine Idrauliche
Study material for Macchine (Propedeutico), shared by the Studwiz community and reviewed by moderators.
Macchine (Propedeutico)By topic
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Amedeo Passero Macchine Prof. GP Anno Accademico 2021-2022 1 INDICE Amedeo Passero Indice 1 Richiami di termodinamica 4 1.1 Modellazione del lavoro per STS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.2 Modellazione del calore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.3 Relazione fondamentale . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.4 Modelli termodinamici di fluidi di lavoro . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.4.1 Gas ideali . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 1.4.2 Liquidi ideali . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2 Equazioni di bilancio per sistemi fluenti 11 2.1 Bilancio di massa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.2 Bilancio di energia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2.3 Bilanci per pi` u ingressi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3 Classificazione delle Macchine a Fluido 15 4 Turbomacchine 16 4.1 Bilanci per rotori di turbomacchine . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.1.1 Bilancio della quantit` a di moto . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.1.2 Bilancio del momento angolare . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.1.3 Bilancio di potenza . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.2 Bilanci per rotori con sistema di riferimento rotante (s.r.r.) . . . . . . . . . . . . . . 20 4.2.1 Bilancio quantit` a d moto (s.r.r.) . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.2.2 Bilancio di energia (s.r.r.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.3 Triangoli…
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