CODE 60357 2023/2024 6 cfu anno 2 INGEGNERIA CIVILE E AMBIENTALE 8715 (L-7) - GENOVA ING-IND/11 Italian GENOVA 1° Semester Questo insegnamento è un modulo di: AULAWEB

## OVERVIEW

Please refer to what is written for the course of Engineering Physics

## AIMS AND CONTENT

### LEARNING OUTCOMES

Please refer to what is written for the course of Engineering Physics

### TEACHING METHODS

Please refer to what is written for the course of Engineering Physics

### SYLLABUS/CONTENT

Engineering thermodynamics: Introduction to energy issue: renewable and not renewable resources, energy needs and availability, environmental impacts. Energy transfer by heat. Energy transfer by work. State functions. Thermodynamic transformations. Ideal gas law and gas mixtures. Internal energy. First law of thermodynamics. Energy balance for control volumes. Second law of thermodynamics. Reversible and irreversible processes. Entropy. Pure substance. Thermodynamic planes: (p, T), (p,v), (T,S) (H, S), (p, H). Carnot theorem and cycle (direct and reverse). Energy conversion efficiency. Brayton cycle. Rankine cycle. Internal combustion cycles. Refrigeration cycle. Reverse cycle machines: refrigerator and heat pump. Refrigerants. Coefficient of performance. Absorption refrigeration system.
Heat transfer: Mechanisms of heat transfer. Thermal conduction. Fourier equation. Mono-dimensional problems. Thermal resistance. Transient thermal conduction. Forced convection. General principles and boundary layer. Dimensionless groups. Internal and external convection. Forced convection correlations. Natural convection. Forced and natural convection correlations. Radiative heat transfer. Black body. Planck’s and Wien’s laws. Emissivity and absorptivity. Legge di Kirchoff. Gray body. View factors. Lambert law. Radiation in black cavities. Radiation in gray cavities.

Please refer to what is written for the course of Engineering Physics

## TEACHERS AND EXAM BOARD

### Exam Board

DAVIDE BORELLI (President)

JOHAN AUGUSTO BOCANEGRA CIFUENTES

ANNALISA MARCHITTO

PAOLO CAVALLETTI (President Substitute)

## LESSONS

### LESSONS START

https://corsi.unige.it/8715/p/studenti-orario

### Class schedule

The timetable for this course is available here: Portale EasyAcademy

## EXAMS

### EXAM DESCRIPTION

Please refer to what is written for the course of Engineering Physics

### ASSESSMENT METHODS

The modality to check the achievement of expected learning outcomes consists in the evaluation conducted during the exam, as well as in the sharing of the results of exercises performed during the course.

The written exam verifies the achievement of an adequate level of operational expertize such as to allow an effective practice in the field.

The theoretical comprehension of the subject is verified through oral questions regarding the different topics taught during the course.

### Exam schedule

Data Ora Luogo Degree type Note
08/01/2024 10:00 GENOVA Scritto
08/01/2024 10:00 GENOVA Compitino
18/01/2024 09:30 GENOVA Orale
29/01/2024 09:30 GENOVA Orale
01/02/2024 10:00 GENOVA Scritto
09/02/2024 08:00 GENOVA Orale
15/02/2024 08:00 GENOVA Orale
06/06/2024 10:00 GENOVA Scritto
20/06/2024 09:30 GENOVA Orale
27/06/2024 09:30 GENOVA Orale
04/07/2024 10:00 GENOVA Scritto
18/07/2024 09:30 GENOVA Orale
25/07/2024 09:30 GENOVA Orale
04/09/2024 10:00 GENOVA Scritto
13/09/2024 09:30 GENOVA Orale

### FURTHER INFORMATION

Please refer to what is written for the course of Engineering Physics