CODE 65858 ACADEMIC YEAR 2017/2018 CREDITS 6 cfu anno 2 INGEGNERIA MECCANICA - PROGETTAZIONE E PRODUZIONE 9269 (LM-33) - 6 cfu anno 2 INGEGNERIA MECCANICA - PROGETTAZIONE E PRODUZIONE 9269 (LM-33) - 6 cfu anno 1 INGEGNERIA MECCANICA - ENERGIA E AERONAUTICA 9270 (LM-33) - SCIENTIFIC DISCIPLINARY SECTOR ING-IND/08 LANGUAGE Italian TEACHING LOCATION SEMESTER 1° Semester MODULES Questo insegnamento è un modulo di: INTERNAL COMBUSTION ENGINES AND TURBOMACHINERY TEACHING MATERIALS AULAWEB OVERVIEW The course deals with the most relevant topics relating to reciprocating Internal Combustion Engines (ICE). AIMS AND CONTENT LEARNING OUTCOMES The aim of the course is to provide an adequate qualification in the field of reciprocating Internal Combustion Engines (ICE) deepening some of the most important topics with special reference to the automotive application. TEACHING METHODS Lectures, practice and laboratory SYLLABUS/CONTENT A. Lectures - Real cycle and operational aspects of ICE Real cycles of SI and diesel engines: analysis of loss contributions - ICE energy balance - Fuel supply circuits of SI and diesel engines. - Combustion processes and pollutant emissions of ICE Air required for combustion - Combustion processes: general aspects and classifications - Premixed and diffusion flames - Combustion in spark ignition and diesel engines - Environmental impact phenomena - Pollutants formation processes and their effect on health and environment - ICE exhaust emissions control and aftertreatment. - Engine part load operation Control engine parameters – Constant speed and constant load curves, engine performance maps – Part load operation of spark ignition and diesel engines – Analysis of engine performance and fuel consumption at different speed and load levels – Road vehicle performance simulation – Engine downsizing – Introduction to innovative engine regulating systems. - Electronic engine control General aspects on ICE control – Layout and components of ICE electronic control systems: sensors, ECU, actuators – Open and closed loop control - Components and operation of the main electronic control systems in automotive SI and Diesel engines. - Supercharging and turbocharging Engine-compressor matching in mechanical supercharging and turbocharging - Determination of turbocharger operating conditions – Constant pressure and pulse turbocharging - Torque characteristic curves of supercharged and turbocharged engines – Turbocharger control systems (waste-gate valve, variable geometry turbines) - Alternative charging systems. B. Practice Test bench measurements on an engine or a turbocharging system for automotive application. RECOMMENDED READING/BIBLIOGRAPHY M. Capobianco - “Motori a combustione interna” – Notes to the course (in Italian) G. Ferrari - "Motori a combustione interna" - Il Capitello, 2008. J.B. Heywood - "Internal Combustion Engine Fundamentals" - Mc. Grow-Hill, 1988. K. Zinner - "Supercharging of Internal Combustion Engines" - Springer Verlag, 1977. N. Watson, M.S. Janota – “Turbocharging the Internal Combustion Engine” – MacMillan Press Ltd, 1982. AA.VV. – “Bosch Automotive Handbook” – 7th Edition, Robert Bosch GmbH, 2007. TEACHERS AND EXAM BOARD MASSIMO CAPOBIANCO Ricevimento: By appointment (please send an e-mail to massimo.capobianco@unige.it). Exam Board MASSIMO CAPOBIANCO (President) PIETRO ZUNINO (President) DARIO BARSI DAVIDE LENGANI SILVIA MARELLI ANDREA PERRONE LUCA RATTO FRANCESCA SATTA DANIELE SIMONI GIORGIO ZAMBONI LESSONS LESSONS START Wednesday 20th September 2017. Class schedule INTERNAL COMBUSTION ENGINES EXAMS EXAM DESCRIPTION Written exam. ASSESSMENT METHODS Written exam. Exam schedule Data appello Orario Luogo Degree type Note 11/01/2018 09:00 GENOVA Scritto 16/01/2018 09:00 GENOVA Orale 08/02/2018 09:00 GENOVA Scritto 15/02/2018 09:00 GENOVA Orale 26/03/2018 09:00 GENOVA Scritto 29/03/2018 09:00 GENOVA Orale 01/06/2018 09:00 GENOVA Scritto 07/06/2018 09:00 GENOVA Orale 19/06/2018 09:00 GENOVA Scritto 06/07/2018 09:00 GENOVA Scritto 10/07/2018 09:00 GENOVA Orale 03/09/2018 09:00 GENOVA Scritto 06/09/2018 09:00 GENOVA Orale 29/10/2018 09:00 GENOVA Scritto 31/10/2018 09:00 GENOVA Orale FURTHER INFORMATION Pre-requisites: - Basic thermodynamic and fluid dynamics knowledge. - Basic knowledge on ICE: ICE classification, components and nomenclature, main operational parameters – Ideal and real operation of 2 and 4 stroke engines – Indicated diagrams, indicated and brake mean effective pressure, engine power correlations. Reference thermodynamic cycles for SI and diesel engines.