Subject Datasheet

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Budapest University of Technology and Economics
Faculty of Transportation Engineering and Vehicle Engineering
1. Subject name Engine design I.
2. Subject name in Hungarian Motortervezés I.
3. Code BMEKOGGM670 4. Evaluation type exam grade 5. Credits 4
6. Weekly contact hours 2 (10) Lecture 0 (0) Practice 2 (11) Lab
7. Curriculum
Vehicle Engineering MSc (J)
8. Role
Specialization (sp) at Vehicle Engineering MSc (J)
9. Working hours for fulfilling the requirements of the subject 120
Contact hours 56 Preparation for seminars 18 Homework 0
Reading written materials 28 Midterm preparation 8 Exam preparation 10
10. Department Department of Automotive Technologies
11. Responsible lecturer Dr. Zöldy Máté
12. Lecturers Nyerges Ádám, Vass Sándor, Bárdos Ádám
13. Prerequisites  
14. Description of lectures
Grouping motor simulations. Acoustic motor simulation models, basic equations. Flow, pressure loss and heat transfer in suction and exhaust systems. Acoustic effects and their utilization. Flow junctions. Valve flows, geometry and construction of the combustion chamber. Aspects of hole-stroke ratio, valve dimensions and compression ratio selection. Modeling of combustion processes, main parameters. Laws of Wall Loss. Modeling the motor's mechanical loss. Determining the engine fill pressure and the required fuel dose to achieve the specified power target. Fitting and cooperating with the internal combustion engine. Reduced Characteristics of Uploaders. Regulation of Uploaders. Mechanical and thermal stress on the engine piston. Design and geometry of the piston. The main aspects and methods of scaling. Plunger studs and loads, design procedures.
15. Description of practices
16. Description of labortory practices
Planning the combustion space of the engine to be designed, preparing the main workflow simulation, and analyzing the piston's structure.
17. Learning outcomes
A. Knowledge
  • Knowledge of vehicle testing methods.
B. Skills
  • Ability to develop Vehicle Test Methods.
C. Attitudes
  • Openness to new opportunities in the field.
D. Autonomy and Responsibility
  • Participate in solving independent task.
18. Requirements, way to determine a grade (obtain a signature)
During the semester 1 midterm test has to be completed with more the 50 % of the maximal points.
The conditions for obtaining the signature are the completing the midterm test. Final grade equals to the result of the written exam.
19. Opportunity for repeat/retake and delayed completion
The midterm test can be retaken once.
20. Learning materials
Slides and presentation notes
Effective date 10 October 2019 This Subject Datasheet is valid for Inactive courses