Course title, code: Automotive engines, GAJABAN-GEPJMOT1-1
The aim of the course Automotive engines I is to provide students with a basic understanding of internal combustion engines, from work processes to design, taking into account fuels and actual designs. During the course, the student acquires the knowledge to be able to understand and master the advanced level curriculum of the second semester of Automotive Engines II, which analyzes the combustion of internal combustion engines in detail.
Basics of internal combustion engines: thermal summary, theoretical and real cycles, indicated and effective engine characteristics. Operation of four - stroke and two - stroke engines. Geometrical characteristics and design of engines: crankcase, cylinder head, crank mechanism. Kinematics and dynamics of the crank gear, mass compensation. Valve controls, timing. Charging processes for internal combustion engines. Boosted internal combustion engines: purpose of boosting, turbocharging, mechanical and Comprex booster. Conventional fuels, lubricants. The need for lubrication, lubrication systems. Engine cooling, liquid cooling and air cooling. Mixture formation, ignition and combustion in spark ignition and compression ignition engines. Fuel systems for petrol and diesel engines.
Course content - labs:
Knowledge:
Comprehensive knowledge of the basic facts, directions and boundaries of the subject area of the technical
field. He / her knows the conceptual system and problem solving methods of vehicles and mobile
machines. It owns the basic economic, business and legal rules and instruments related to the production
and operation of vehicles and mobile machinery. He / her knows the operating principles and structural
units of vehicles and mobile machines. He / her knows the measurement procedures used in vehicle
technology, their tools, instruments and measuring equipment. Knows the basic design principles,
methods, specifications and standards used in vehicle technology, manufacturing technology, control
procedures and operating processes. He / her knows the expectations and requirements of the fields of
work and fire protection, safety technology and quality assurance related to vehicles and mobile machines,
and the regulations concerning environmental protection. Can apply the calculation, modeling principles,
methods and technical specifications related to the operation and basic design of vehicles and mobile
machines and their systems. Is able to perform a basic analysis of the disciplines that make up the
knowledge system of the technical field, to formulate the connections synthetically and to perform
adequate evaluation activities. Is able to interpret and characterize the structure and operation of the
structural units and elements of vehicles and mobile machines, the design and connection of the applied
system components. Capable of the technical regulations related to the operation of vehicle systems and
mobile machine systems, the principles of setting up and operating machines and mechanical equipment,
and the economic context. Is able to understand and use the literature, computer and library resources of
vehicles and mobile machines. He / her is aware of the legal, economic, safety, social, health and
environmental consequences of his work and decisions. It makes independent, professionally based
decisions even in unexpected decision situations. In the course of his professional duties, he also
cooperates responsibly with qualified professionals in other (primary economic and legal) fields.
Mid-term study requirements:
The mid-term mark is based on the successful completion of the two written test during the semester, the successful participation in each of the laboratory practices and the timely submission of the laboratory protocols. In case of insufficient test, replacement is possible one time. The duration of the written test is 45 minutes. The mid-term mark is determined on the basis of the average of the % results of the written test, but a student who did not participate in any of the laboratories cannot receive a valid mid-term mark. In addition to the description of the theoretical background, the laboratory report must contain a description of the measurement and an explanation of the measured results. The mid-term mark is based on the successful completion of the two written test during the semester. The mid-term mark is determined on the basis of the average of the % results of the tests, but a student who did not participate in any of the laboratories cannot receive a valid mid-term mark.
Exam requirements:
Not specified
Basshuysen, Schäfer: Internal Combustion Handbook. SAE International, 2004. Bosch: Controlling Petrol Engines - Basics and Components. Maróti Könyvkereskedés és Könyvkiadó, Budapest, 2010. Bosch: Exhaust technology for petrol engines. Maróti Könyvkereskedés és Könyvkiadó, Budapest, 2006. Bosch: Exhaust technology for diesel engines. Maróti Könyvkereskedés és Könyvkiadó, Budapest, 2006