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- Politecnico di Milano
- Degree programme
- Energy Engineering
- Subject
- MULTIPHASE SYSTEM AND TECHNOLOGIES
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- Notes · Complete set
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MULTIPHASE SYSTEM AND TECHNOLOGIESComplete set
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LECTURE 12 09 2022 Multipolaremetà HyeonTITIEofmattaaddressed fanthemacroscopi Po Nonhomogeneous chemicalandphysicalproperties arenetreniforme Phase hanogenconeportaiofa heterogeneoussystem LaMultiphasesystem collectionof phases Insideeachphase properties arequifame doesnotvarywithpostumi uniformConstant donnotvarywithteme Boundarybetween2differentphases III estritivale Wallseparationthatdoesnotimplyany specificconstrainttotheinteractionbetweentuo adjacentphases Permeable exchangechemicalspecies Conexchangework Diathermal Exampleofthebattleofnote tuophase mulicomponentsystem InternationalJournalof MultiphaseFlow Dimensionalproblems whenit'spossible MODELS IDEALIZEDOBJECTS Let'estartthelectureLet'sstartthecavese MULTIPHASESYSTEM collectionofphaser Homogeneousportion singleamulticomponenti ha r components chemicalspecies Howmanyphases con coexistatequilibriani Howmanyindipendentquantitreicharacterizeequilibriumsystem Interface Nonrestrictive all possibleinteractions betweenphases are allowedgiventheequilibriani TANequilibrinni Themalequilibrium T temperature Chemicalequilibrinin M chemicalpotential Mechanicalequilibrium P pressure 1 1 Casein whichtheinterfaceinplanar Simplestcasefromthemechanicalperspective Deenotaffecttheresult T TI T Thequilibrinier piu p P yeaheguilliam uphrespettorM 4 chemicalequilibriumis statedWITcomponenti Ma p mi indifferentphases È µ µ Chiamilierini Eachphase is a simpleTINsystemandso ithastoobeyto and2ⁿᵈprinciplesofTIN TherearehiddenequationsdetermininghowTP andMofEACHPHASEcateratta me Theseequations 1stand2 principlesofTIN con le summarizedtotheGibbsDuhemequation Sott part Nidhi i Eachphasemutabeythisare TINIfmolesofi.tlcomponent phaser Madditionalequatean Quantities vs Equation F Q M r 2 INTENSIVE QUANTITIES E M 1 rta Equilibriumcondition È…
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