THERMODYNAMICS AND HEAT TRANSFER

Gennaro CUCCURULLO THERMODYNAMICS AND HEAT TRANSFER

0660100020
DEPARTMENT OF CIVIL ENGINEERING
EQF7
BUILDING ENGINEERING - ARCHITECTURE
2023/2024

OBBLIGATORIO
YEAR OF COURSE 3
YEAR OF DIDACTIC SYSTEM 2017
AUTUMN SEMESTER
CFUHOURSACTIVITY
660LESSONS
Objectives
Intended learning outcomes and competence to be acquired:
Learning the basic principles of thermodynamics and heat transfer
Knowledge and understanding skills:
Know and understand the fundamental concepts and terminology used in the areas of
thermodynamics, psychrometry a heat transfer in indefinite and parallel walls.
Ability to apply knowledge and understanding:
Know how to process the study of energy design of buildings, new and existing.
Autonomy of judgment:
Know how to apply the principles of thermodynamics and the laws of heat transfer to problem solving.
Communication skills:
Know how to work in groups. Know how to expound concisely and organically the concepts related to the topics
studied.
Learning skills:
Be able to apply the knowledge acquired to contexts different from those presented during the course and
deepen the topics covered using materials other than those proposed.
Prerequisites
FOR THE SUCCESSFUL ACHIEVEMENT OF THE OBJECTIVES, THE KNOWLEDGE OF THE BASIC NOTIONS AS GIVEN IN THE FIRST YEAR COURSES OF MATHEMATICS AND PHYSICS, IS REQUIRED.
EXAMS OF MATHEMATICAL ANALYSIS I, GENERAL PHYSICS, TECHNICAL ARCHITECTURE I ARE REQUIRED.
Contents
THERMODYNAMICS
BASIC CONCEPTS (3 H) - SYSTEM AND ENVIRONMENT. THERMODYNAMIC PROPERTIES. THERMODYNAMIC STATE. SIMPLE AND COMPRESSIBLEE SYSTEM. THERMODYNAMIC EQUILIBRIUM. ALMOST STATIC AND CYCLE TRANSFORMATIONS. ENERGY, WORK AND HEAT.

FIRST LAW OF THERMODYNAMICS FOR CLOSED SYSTEMS (3 H THEORY - 2 H EXERCISE) - ENERGY POSTULATE. FIRST LAW OF THERMODYNAMICS FOR ISOLATED SYSTEMS. MEASURABILITY AND CONTROLLABILITY OF ENERGY. OTHER FORMULATIONS OF THE FIRST LAW OF THERMODYNAMICS FOR A CLOSED SYSTEM. LIMITS OF THE FIRST LAW OF THERMODYNAMICS.

SECOND LAW OF THERMODYNAMICS FOR CLOSED SYSTEMS (4 H THEORY - 2 H EXERCISE) - ENTROPY POSTULATE. ENTROPY PROPERTIES. REVERSIBLE AND IRREVERSIBLE PROCESSES. SECOND LAW OF THERMODYNAMICS FOR ISOLATED SYSTEMS. MEASURABILITY OF ENTROPY. GIBBS EQUATIONS. SECOND LAW OF THERMODYNAMICS FOR CLOSED SYSTEMS. INEQUALITY OF CLAUSIUS. VOLUME CHANGE WORK. SPECIFIC HEAT. ENERGY CONVERSION SYSTEMS. DIRECT AND REVERSE CARNOT CYCLES.

GENERAL LAWS OF OPEN SYSTEMS (6 H THEORY - 4 H EXERCISE) - CONTINUITY EQUATION OF THE MASS. I AND II LAW OF THERMODYNAMICS. MECHANICAL ENERGY EQUATION.

STATES THERMODYNAMICS (3 H THEORY - 2 H EXERCISE) - PHASE IDENTIFICATION. THERMODYNAMIC PLANS. LIQUIDS, SOLIDS, STEAM AND GAS: MODELS, CALCULATION OF THE PROPERTIES AND TRANSFORMATIONS.


STEADY 1D CONDUCTION (6 H THEORY - 4H EXERCISE) - THE CONDUCTION EQUATION. BOUNDARY CONDITIONS. STEADY ONE-DIMENSIONAL HEAT CONDUCTION IN SIMPLE GEOMETRIES. UNSTEADY HEAT CONDUCTION

CONVECTION (3 H THEORY - 2 H EXERCISE) - ANALYSIS OF CONVECTION HEAT TRANSFER. DIMENSIONLESS BOUNDARY LAYER EQUATIONS AND SIMILARITY PARAMETERS. PROCEDURES FOR EVALUATING THE CONVECTION HEAT TRANSFER COEFFICIENT. FORCED CONVECTION INSIDE TUBES.

RADIATIVE HEAT TRANSFER (3 H THEORY - 2 H EXERCISE) - THERMAL RADIATION: SPECTRAL AND DIRECTIONAL FEATURES. BLACKBODY RADIATION. RADIATIVE CHARACTERISTICS OF OPAQUE SURFACES.
Teaching Methods
THE COURSE CONSISTS IN ONE MODULE BY 6 CFU AND INCLUDES 60 HOURS OF ASSISTED DIDACTICS, ARRANGED IN 40 HOURS OF FRONTAL THEORETICAL LESSONS AND 20 HOURS OF CLASSROOM EXERCISES. NUMERICAL EXERCISES SUITABLY SELECTED ARE ASSIGNED TO STUDENTS WITH THE PURPOSE OF DEEPENING THE CONCEPTS CONCERNING THERMODYNAMICS AND HEAT TRANSFER. DURING THE EXERCISES THE TEACHERS ASSIST THE STUDENTS WITH THE PURPOSE OF DEVELOPING AND STRENGTHENING THE STUDENT'S ABILITY IN ADDRESSING THE APPLICATION WHILE RECALLING THE SUBTENDED THEORETICAL CONCEPTS.
COURSE ATTENDANCE IS COMPULSORY: THE MINIMUM PERCENTAGE OF ATTENDANCE REQUIRED TO TAKE THE EXAM IS 70% (AS PER CDS TEACHING REGULATIONS). THE LECTURER WILL VERIFY THE ACHIEVEMENT OF THE REQUIRED PERCENTAGE OF ATTENDANCE BOTH THROUGH ELECTRONIC RECORDING AND THROUGH VERIFICATION OF ACTUAL PARTICIPATION IN THE EXERCISE ACTIVITIES
Verification of learning
THE LEVEL OF ACHIEVEMENT OF TEACHING OBJECTIVES IS CERTIFIED BY PASSING AN EXAM WITH ASSESSMENT IN 30TH. STUDENTS MUST FIRST OVERCOME WRITTEN EXAM AND SUBSEQUENTLY THE ORAL EXAM. TO ACCESS THE ORAL EXAMS STUDENTS MUST PASS THE WRITTEN TESTS WITH A MINIMUM RATING OF 18/30. THE SCORE OF THE WRITTEN TEST IS DIVIDED INTO FOUR CLASSES (S, M, B, O). THE RESULTS OF THE WRITTEN TEST ARE AVAILABLE ON THE WEB PAGES OF THE PROFESSOR. EXAMS WILL BE HELD ON AVERAGE SEVEN DAYS DISTANCE FROM THE WRITTEN TEST.
THE PURPOSE OF THE WRITTEN TEST IS TO ASSESS THE STUDENT'S OPERATIONAL CAPABILITIES IN ADDRESSING THE PROBLEMS OF APPLIED THERMODYNAMICS, HEAT TRANSER AND ENERGY SYSTEMS.
THE WRITTEN TEST TYPICALLY INCLUDES TWO EXERCISES, TO BE CARRIED OUT IN 2 HOURS. THE FIRST EXERCISE CONCERNS THE THERMODYNAMIC ANALYSIS OF CLOSED OR OPEN SYSTEMS. THE SECOND EXERCISE IS ABOUT THE RESOLUTION OF A COMBINED HEAT TRANSFER MECHANISM. FOR THE SOLUTION OF THE EXERCISES IT IS NECESSARY TO USE COMPLEMENTARY DIDACTIC MATERIAL (FORMULAS, DIAGRAMS, TABLES) AVAILABLE ON TEXT OR WEBSITE OF PROF. CUCCURULLO.
THE ORAL TEST IS INTENDED TO DEEPEN THE LEVEL OF THEORETICAL KNOWLEDGE, THE AUTONOMY OF ANALYSIS AND JUDGMENT, AS WELL AS THE STUDENT'S EXPOSITIVE CAPABILITIES.
DURING THE ORAL EXAMINATION, QUESTIONS MAY BE ASKED ABOUT ALL THE PROGRAM DEVELEPED ALONG THE COURSE.
THE MINIMUM LEVEL OF EVALUATION (18/30) IS ATTRIBUTED WHEN THE STUDENT SHOWS A LIMITED KNOWLEDGE OF THE FUNDAMENTAL CONCEPTS OF THERMODYNAMICS AND HEAT TRANSFER, AS WELL AS LOW EXPOSURE CAPABILITY.
THE MAXIMUM LEVEL (30/30) IS ATTRIBUTED WHEN THE STUDENT SHOWS A COMPLETE AND IN-DEPTH KNOWLEDGE OF THE FUNDAMENTAL PRINCIPLES OF THE ABOVE ARGUMENTS AND METHODS AND IS ABLE TO SOLVE THE PROPOSED PROBLEMS BY ADOPTING THE MOST APPROPRIATE APPROACH.
THE FINAL VOTE IS OBTAINED AS THE AVERAGE OF THE RESULTS ACHIEVED IN THE ORAL AND WRITTEN EXAMS.
HONORS ARE ATTRIBUTED WHEN THE CANDIDATE EXHIBITS HIGH-LEVEL THEORETICAL AND OPERATIVE SKILLS, AS WELL AS GOOD COMMUNICATION AND AUTONOMOUS PROCESSING CAPABILITIES, EVEN IN AREAS OTHER THAN THOSE PROPOSED BY THE PROFESSORS.
Texts
G. CUCCURULLO, ELEMENTI DI TERMODINAMÍCA E TRASMISSIONE DEL CALORE, MAGGIOLI, 2016.

FURTHER READINGS:
MORAN, SHAPIRO, MUNSON, DEWITT. ELEMENTI DI FISICA TECNICA PER L'INGEGNERIA, MCGRAW-HILL.


OZISIK. HEAT TRANSFER: A BASIC APPROACH, MCGRAW-HILL.
BEJAN, CONVECTION HEAT TRANSFER, WILEY.

THE MATERIAL FOR EXERCISES IS AVAILABLE ON THE WEBSITE WWW.RINOCUCCURULLO.COM. SLIDES, EXAMINATION TESTS, VIDEO LESSONS, GUIDED EXERCISES AND FURTHER INFORMATION ARE ALSO AVAILABLE.
More Information
COURSE DELIVERED IN ITALIAN LANGUAGE.
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