• Motori SUS, Semester 2, position 3

Acquiring new knowledge on role and importance of turbocharging in IC Engines. Developing skills to calculate parameters of supercharging and match compressor/turbine to desired engine performance. Broadening knowledge of thermodynamics by studying compressor/turbine performance characteristics and processes occuring in intercooler. Broadening knowledge in machine design by studying specific issues of turbocharger design principles.

Understanding the reality of Heat Engines working cycles and complexity of their design. Establishing the Cause & Effect relationship between working cycle and machine design. Capabilities to calculate parameters of IC Engine Supercharging, to make proper selection of Supercharging System components (compressor, turbine, intercooler, Waste-Gate). Abilities related to specific issues of laboratory testing of Supercharging System Components.

1. Definitions and Survey of IC Engine Supercharging Methods; 2. Matching Flow Capacities and Characteristics of IC Engine and Charging Compressor; 3. Mechanical Supercharging; 4. Exhaust Gas Turbocharging; 5. Intercooling; 6. Calculation of Supercharging; Supercharging by means of Gasdynamic effects; 7. Design of Turbochargers; 8. Special issues and specific solutons of Supercharging; 9. Supercharger and Charge Compressor design and application examples; 10. Charge Air Cooler design solutions and examples; 11. Analysis of Supercharger design related to ICE application and performance; 12. Computer modeling and simulation of supercharging using Matlab/Simulink IDE;

а) 1. Numerical examples in IC Engines Supercharging 2. Display & Analysis of Supercharging Methods, Design and Performance Characteristics of Compressors, Turbines & Intercoolers; 3. Preparation for Laboratory Task; 4. Principles of Modeling & Simulation of Supercharging System Components in Matlab/Simulink; Simulation of Supercharged IC Engine using Matlab/Simulink; b)Student Project Task: Calculation of Supercharging System and matching Compressor/Turbine Characteristics to desired IC Engine Performance. c) Laboratory Task: - Testing Compressor on Test Bench;

Passed exam on course "IC Engines processes". Good practical knowledge of Matlab/Simulink IDE.

1. M. Cvetić: Extracts from lectures (handouts) in e-form 2. S. Popović: Numerical examples, in e-form 3. IC Engine testing Laboratory (with an engine on the test bed) 4. Turbo-compressor Flow test bench 5. DAQ System: National Instruments PXI-1042-RT8186/5401/6123/6229/4070/6602/8461 6. National Instruments LabView Graphical Development Environment 7. Matlab/Simulink Software Package

Total assigned hours: 75

New material: 20
Elaboration and examples (recapitulation): 10

Auditory exercises: 5
Laboratory exercises: 5
Calculation tasks: 14
Seminar paper: 0
Project: 6
Consultations: 0
Discussion/workshop: 0
Research study work: 0

Review and grading of calculation tasks: 2
Review and grading of lab reports: 3
Review and grading of seminar papers: 0
Review and grading of the project: 3
Test: 0
Test: 2
Final exam: 5

Activity during lectures: 0
Test/test: 10
Laboratory practice: 10
Calculation tasks: 15
Seminar paper: 0
Project: 25
Final exam: 40
Requirement for taking the exam (required number of points): 0

H. Hiereth, P. Prenninger: Charging the Internal Combustion Engine, Springer Verlag, ISBN 978-3-211-33033-3, 2003; N. Watson, M. S. Janota: Turbocharging the Internal Combustion Engine. Macmillan Press, London, ISBN 0-333-24290-4, 1982 ; К. Zinner: Aufladung von Verbrennungsmotoren. Springer-Verlag, Berlin, ISBN 3-540-15902-9, 1985; J. Heywood: Internal Combustion Engine Fundamentals, McGraw Hill, ISBN-13: 978-1260116106, 2018