Unit SCIENCES AND TECHNIQUES OF ENVIRONMENTAL PROTECTION
- Course
- Environment and workplace prevention techniques
- Study-unit Code
- GP001506
- Curriculum
- In all curricula
- CFU
- 7
- Course Regulation
- Coorte 2021
- Offered
- 2022/23
- Type of study-unit
- Obbligatorio (Required)
- Type of learning activities
- Attività formativa integrata
ELECTROMAGNETIC FIELDS
| Code | GP001523 |
|---|---|
| CFU | 2 |
| Teacher | Marco Dionigi |
| Teachers |
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| Hours |
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| Learning activities | Base |
| Area | Scienze propedeutiche |
| Academic discipline | ING-INF/02 |
| Type of study-unit | Obbligatorio (Required) |
| Language of instruction | italian |
| Contents | Electromagnetics theory and application to environmental protection. |
| Reference texts | F. Ulaby "fundamentals of applied electromagnetics" teacher's lecture notes |
| Educational objectives | The student will first address electromagnetics issues with the aim of understanding the methodologies field level measurements |
| Prerequisites | The student must have achieved capacity of understanding and analysis of problems related to phisics courses. |
| Teaching methods | Theoretical lessons and practical training |
| Other information | |
| Learning verification modality | the exam is written with multiple answer questions and one open question. |
| Extended program | Introduction: motivations and objectives of the course - ELECTROSTATICS and MAGNETOSATICS: o the coulomb law o the electric field o The Gauss law o Insulators and conductors o Electric potentials o the electric current o the magnetic field o the Lorentz force o forces between currents o magnetic field generation o the Ampere law - ELECTROMAGNETICS: o The Maxwell equations o The electromagnetic waves o the transmission lines o The antenna radiation - ELECTROMAGNETICS NUMERICAL SIMULATION: o Numerical methods o examples of commercial software - eXPOSITION LIMITS TO THE EM FIELDS: o the electromagnetic emissions o the biological effects o ICNIRP reccommendations(INTERNATIONAL COMMISSION ON NON-IONIZING RADIATION PROTECTION) and national law. - Electromagnetic fields measurements: o instruments o techniques |
CHEMISTRY IN ENVIRONMENT AND IN CULTURAL HERITAGE 2
| Code | GP001522 |
|---|---|
| CFU | 3 |
| Teacher | Roberta Selvaggi |
| Teachers |
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| Hours |
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| Learning activities | Caratterizzante |
| Area | Scienze della prevenzione nell'ambiente e nei luoghi di lavoro |
| Academic discipline | CHIM/12 |
| Type of study-unit | Obbligatorio (Required) |
| Language of instruction | Italian |
| Contents | Description of chemical and biological wastewater treatment processes. Overview of the different methods and technologies used to control the release of air pollutants from urban and industrial sources. Appropriate methods of storage, collection, transfer, treatment and disposal of solid wastes for industrialised and developing countries. |
| Reference texts | Chimica Ambientale, C. Baird e M. Cann, Zanichelli Editore S.p.A. – Bologna; |
| Educational objectives | Acquisition of skills in the field of waterwaste and air emission monitoring and purification, and of waste protection and management techniques. |
| Prerequisites | - Concepts of chemical equilibrium and chemical kinetics; - Knowledge of inorganic chemistry; - Knowledge of organic chemistry; - Knowledge of the concepts of repartition between phases; - Knowledge of the basic concepts of Environmental Chemistry. |
| Teaching methods | Lessons, group teaching activity (creation of a manuscript on industrial waste purification techniques) |
| Other information | Mandatory attendance |
| Learning verification modality | Multiple choice test and evaluation of the manuscript on industrial waste purification techniques created during the group activity. |
| Extended program | Wastewater treatment processes Physical-chemical treatment processes; Biological treatment processes; Sludge treatment and disposal. Technology for Air Pollution Control Particulate Matter Control Greenhouse Gas Emission Control SO2 Emissions Control VOC Emissions Control NOx Emissions Control Municipal solid waste management Sources, composition and properties of solid waste; Separation, processing, and transformation technologies of solid waste; Biological and chemical conversion technologies. |
SYSTEMS FOR ENERGY AND FOR THE ENVIRONMENT
| Code | GP001524 |
|---|---|
| CFU | 2 |
| Teacher | Linda Barelli |
| Teachers |
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| Hours |
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| Learning activities | Caratterizzante |
| Area | Scienze della prevenzione nell'ambiente e nei luoghi di lavoro |
| Academic discipline | ING-IND/09 |
| Type of study-unit | Obbligatorio (Required) |
| Language of instruction | Italian |
| Contents | Operating principle, plant layout and performances of thermal energy conversion systems. Combustion study aimed to the reduction of poisoning species generation. |
| Reference texts | lecture notes |
| Educational objectives | Knowledge of main energy conversion systems and issues related to poisoning species delivery |
| Prerequisites | -- |
| Teaching methods | face-to-face training |
| Other information | -- |
| Learning verification modality | written exam |
| Extended program | Programma esteso PROGR_EST Sì Richiami di termodinamica: grandezze termodinamiche, funzioni di stato (energia interna, entalpia), primo principio della termodinamica, equazione di stato (gas perfetto), trasformazioni termodinamiche , energia (calore, lavoro), potenza, unità di misura, strumenti di misura Combustione: combustibili solidi, liquidi, gassosi; potere calorifico, temperatura adiabatica di fiamma, temperatura di accensione, dosatura, limiti di infiammabilità, rendimento di combustione; classificazione delle fiamme; meccanismi cinetici di formazione degli inquinanti (con particolare attenzione a NOx, CO); dipendenza delle emissioni attese al variare dei principali parametri di regolazione della combustione Impianti di conversione dell'energia: motori a combustione interna alternativi Motore a 4 tempi: principio di funzionamento; cicli termodinamici di riferimento (Otto, diesel, Sabathé); funzionamento reale e relativo ciclo termodinamico Motore a 2 tempi: principio di funzionamento e schema realizzativo Prestazioni dei motori a combustione interna alternativi: coefficiente di riempimento (definizione e strategie per il suo incremento: cilindri a 4 valvole, sovralimentazione); lavoro specifico e potenza erogata Sistemi di iniezione Impianti di conversione endotermici rotativi: impianti turbine a gas Principio di funzionamento; ciclo termodinamico ideale, limite e reale; prestazioni (lavoro specifico e rendimento); rigenerazione termica; applicazioni (inclusa cogenerazione e ciclo combinato) Impianti di conversione dell'energia a combustione esterna: impianti turbine a vapore - ciclo termodinamico - layout impianto - miglioramenti al ciclo ai fini dell'aumento del lavoro specifico prodotto - rigenerazione termica (grado di rigenerazione ottimale ai fini della massimizzazione del rendimento di impianto - caso di 1 spillamento) - componenti di impianto (generatore di vapore, condensatore, rigeneratore, turbina) Cicli combinati: - layout di impianto, parametri di prestazione - caldaie a recupero: curve di scambio termico. Impianti di cogenerazione: - schemi di impianto - parametri di prestazione (definizione e range valori caratteristici per differenti configurazioni) Operating principle, plant layout, components and performances of thermal energy conversion systems: reciprocating internal combustion engines; gas turbines; steam plants; combined cycles. Combustion study aimed to the reduction of poisoning species generation. |