TRANSPORT PHENOMENA IN FOOD PROCESSES - FENOMENI DI TRASPORTO NELL'INDUSTRIA ALIMENTARE

Gaetano LAMBERTI TRANSPORT PHENOMENA IN FOOD PROCESSES - FENOMENI DI TRASPORTO NELL'INDUSTRIA ALIMENTARE

0622800020
DIPARTIMENTO DI INGEGNERIA INDUSTRIALE
CORSO DI LAUREA MAGISTRALE
INGEGNERIA ALIMENTARE
2014/2015



OBBLIGATORIO
ANNO CORSO 1
ANNO ORDINAMENTO 2014
PRIMO SEMESTRE
CFUOREATTIVITÀ
990LEZIONE
Obiettivi

EUR-ACE’S EXPECTED LEARNING OUTCOMES


THE COURSE AIMS TO PROVIDE ADVANCED KNOWLEDGE OF TRANSPORT PHENOMENA (MOMENTUM, ENERGY, MASS) OF INTEREST IN FOOD ENGINEERING AND FOOD PROCESSING. STEADY-STATE AND TRANSIENT PROCESSES WILL BE ADDRESSED, AS WELL AS THE ROLE PLAYED BY THE TRANSPORT THERMO-PHYSICAL PROPERTIES OF FOODS.

KNOWLEDGE AND UNDERSTANDING


THE STUDENTS WILL ACQUIRE KNOWLEDGE ON TRANSPORT PHENOMENA FUNDAMENTALS, CONSTITUTIVE EQUATIONS, EQUATIONS OF CHANGE (MOMENTUM, ENERGY, MASS).

ENGINEERING ANALYSIS


THE STUDENTS WILL BE ABLE TO PROPERLY APPLY AND SIMPLIFY THE EQUATIONS OF CHANGE, AND TO CHOOSE THE PROPER SOLUTION APPROACH.

ENGINEERING DESIGN


THE STUDENTS WILL BE ABLE TO SELECT THE BEST MODEL EQUATIONS USEFUL TO DESCRIBE THE SYSTEMS’ BEHAVIOR

INVESTIGATIVE SKILLS


THE STUDENTS WILL BE ABLE TO ANALYZE COMPLEX AND REAL PROBLEMS, IN ORDER TO IDENTIFY AND QUANTIFY THE MOST RELEVANT TRANSPORT PHENOMENA.

ENGINEERING PRACTICE


THE STUDENTS WILL BE TRAINED TO IDENTIFY THE MOST RELEVANT PHENOMENA, TO EVALUATE THE EQUATION’S TERMS ORDER-OF-MAGNITUDE AND TO RECOGNIZE THE APPLICABILITY OF SIMPLIFICATIONS.

TRANSVERSAL SKILLS


THE STUDENT WILL ACQUIRE THE COMPETENCE TO PROPERLY DESCRIBE AND DISCUSS THE TRANSPORT PHENOMENA OCCURRING IN FOOD PROCESSES. THE STUDENT WILL BE ABLE TO PRESENT, IN A CONCISE WAY, THE MOST RELEVANT ASPECTS OF A TRANSPORT PHENOMENA PROBLEM, FROM MATHEMATICAL DESCRIPTION OF PHENOMENA, TO DISCUSSION OF INITIAL AND BOUNDARY CONDITIONS, UP TO SOLUTION FORMS. THE ACQUIRED COMMUNICATION SKILLS WILL ALLOW THE STUDENT TO INTERACT WITH OTHER PROFESSIONALS OF DIFFERENT BACKGROUND, FROM FOOD TECHNOLOGISTS AND FOOD SCIENTISTS TO PRODUCTION MANAGERS.
THE STUDENT WILL ACQUIRE A METHOD OF ANALYSIS OF TRANSPORT PHENOMENA THAT CAN BE APPLIED IN CONTEXTS EVEN DIFFERENT THAN THE ONES PRESENTED DURING THE COURSE; THE ACQUIRED METHODOLOGY WILL ALLOW THE STUDENT TO PERFORM, INDEPENDENTLY OR IN TEAM, DEEP ANALYSIS OF FOOD PROCESSES, COUPLING DIFFERENT TRANSPORT PHENOMENA EVEN IN COMPLEX MULTI-PHYSICS CONTEXT.
Prerequisiti
KNOWLEDGE OF BASIC THERMODYNAMICS AND MATHEMATICS IS REQUIRED. THE BASICS OF TRANSPORT PHENOMENA, EVEN IF USEFUL, WILL BE SUMMARIZED DURING THE COURSE.
Contenuti
INTRODUCTION TO TRANSPORT PHENOMENA (TPS)DEFINITION AND MEANINGS OF TPS - GENERAL FRAMEWORK OF TPS - GENERAL RATE EQUATION - SIMPLE EXPERIMENTS AND DEFINITIONS OF TRANSPORT PROPERTIES - MOLECULAR FLUXES - CONVECTIVE FLUXES - COMBINED FLUXES - TRANSPORT PROPERTIES: METHODS OF MEASUREMENTS - MODELING AND PREDICTIONS
BALANCE EQUATIONS (BES) OR FIELD EQUATIONS (FES)GENERALIZED BALANCE EQUATION (BE) - BALANCES: MICROSCOPIC (DIFFERENTIAL) AND MACROSCOPIC (INTEGRAL) - EULER AND LAGRANGE FORMS OF BES - CONTINUITY, MOMENTUM, MECHANICAL ENERGY, THERMAL ENERGY, SINGLE SPECIE BES - SOLVING PROBLEM APPROACH - SUMMARY OF BES
DIMENSIONAL ANALYSIS (DA) AND SIMILARITIESINTRODUCTION TO DA - BUCKINGHAM "PI" THEOREM, BUCKINGHAM AND RALEIGH’S METHODS - SIMILARITIES - DIMENSIONAL ANALYSIS OF BE - DIMENSIONLESS NUMBERS: LIST, MEANINGS, APPLICATIONS - SCALE-UP BASICS
TRANSPORT WITH MORE THAN ONE INDEPENDENT VARIABLESTRANSIENT TRANSPORT PHENOMENA - SMALL TIME APPROXIMATIONS (THE PENETRATION THEORY) - STREAM FUNCTIONS - POTENTIAL FUNCTIONS
TURBULENCETURBULENT FLOW – TIME-SMOOTHED BES – TURBULENT FLUXES AND DIFFUSIVITIES – EMPIRICAL EXPRESSIONS FOR TURBULENT FLUXES: EDDY VISCOSITY AND MIXING LENGTH – PROFILES NEAR A WALL – TURBULENCE IN DUCTS AND JETS – THE KAPPA-EPSILON MODELS
BOUNDARY LAYER (BL) THEORYLAMINAR BOUNDARY LAYER – TURBULENT BOUNDARY LAYER – FLOW OVER SUBMERGED OBJECTS – ENTRANCE REGION FOR PIPES – MOMENTUM, HEAT AND MASS TRANSPORT IN BL – INTERPHASE TRANSPORT COEFFICIENTS
RHEOLOGY AND RHEOMETRYINTRODUCTION TO RHEOLOGY - VISCOSITY: DEFINITION, DEPENDENCIES, NEWTONIAN AND NON-NEWTONIAN FLUIDS, VISCOSITY MEASUREMENTS - VISCOELASTICITY: DEFINITION, MECHANICAL MODELS, CONSTITUTIVE EQUATIONS, DYNAMIC TESTING
APPLICATIONSFLOWS IN CONDUCTS - TRANSPORT PHENOMENA WITH PHASE CHANGE - TRANSPORT PHENOMENA WITH CHEMICAL REACTIONS – MEASUREMENTS OF ENGINEERING PROPERTIES OF FOODSTUFF
Metodi Didattici

ATTENDANCE MODE


ATTENDANCE TO THE COURSE IS MANDATORY.

TEACHING LANGUAGE


ENGLISH.

PLACE AND TIME OF DELIVERY


THE COURSE IS DELIVERED AT THE FACULTY OF ENGINEERING. PLEASE LOOK UP INTO THE COURSE WEBPAGE (WWW.MINERVA.UNISA.IT/SERV/TPFP) FOR THE INDICATION OF THE TIMETABLE AND OF THE CLASSROOM.
Verifica dell'apprendimento
THE EVALUATION WILL BE CARRIED OUT BY A WRITTEN TEST AND AN ORAL INTERVIEW. THE ESSENTIAL CONDITION TO PASS THE EXAM IS THE ABILITY TO IDENTIFY, IN A GIVEN PROBLEM, THE MOST RELEVANT PHENOMENA AND TO WRITE THE PROPER MODEL EQUATIONS. THE FINAL MARK, BETWEEN EIGHTEEN AND THIRTY CUM LAUDE, DEPENDS ON THE DEMONSTRATED ABILITY TO MASTER THE COURSE’S ISSUES.
Testi

COURSE TEXT-BOOK



  • [1] R. B. BIRD, W. E. STEWART, E. N. LIGHTFOOT, "TRANSPORT PHENOMENA", 2ND EDITION, JOHN WILEY & SONS, NEW YORK, 2002.

  • FURTHER SUGGESTED SOURCES
  • [2] R. S. BRODKEY, H. C. HERSHEY, "TRANSPORT PHENOMENA: A UNIFIED APPROACH", BRODKEY PUBLISHING, COLUMBUS, OHIO, 2001 (FORMERLY: JOHN WILEY & SONS, NEW YORK, 1988).

  • [3] I. TOSUN, "MODELING IN TRANSPORT PHENOMENA: A CONCEPTUAL APPROACH", 2ND EDITION, ELSEVIER SCIENCE, AMSTERDAM, 2007.

  • [4] M. ZLOKARNIK, "SCALE-UP IN CHEMICAL ENGINEERING", WILEY-VCH VERLAG GMBH & CO., WEINHEIM, 2002.

  • [5]A. IBARZ, G. V. BARBOSA-CÁNOVAS, "UNIT OPERATIONS IN FOOD ENGINEERING", CRC, BOCA RATON, 2003.

  • [6]COURSE WEBPAGE: WWW.MINERVA.UNISA.IT/SERV/TPFP
Altre Informazioni
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