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Lecturer(s)
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Vápeník Tomáš, Ing. Ph.D.
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Zíval František, doc. Ing. CSc.
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Course content
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1. Chassis of motor vehicles, tires, and wheels - labeling of tires. 2. Wheel suspension mechanisms, rigid axle, rigid axle suspension, independent suspension. 3. Vehicle suspension, springs and dampers, stabilizers, and shock absorber mounting. 4. Steering systems, steering requirements, and bushing mechanism. 5. Braking equipment, brake systems and schemes, legal requirements. Brake systems of passenger cars. Brake systems of trucks. 6. Transmission of motor vehicles, clutches, clutch design, clutch control. 7. Gears, gear ratio, range and choice of number and gradation of speed steps, geometric and progressive gradation, types of gears. Incremental gearboxes, shifting gear, synchronization of gears, examples of mechanical gearboxes. Semi-automatic and automatic transmissions, hydrodynamic torque converters, planetary gears for automatic transmissions, shifting elements of automatic transmissions, continuously variable transmissions CVT. 8. Transmissions, axle drive, single-stage transmissions and external permanent gears, differentials, purpose and principle of operation, differential lock, self-locking differentials, all-wheel drive, transfer gears. Drive shafts and joints, longitudinal drive shafts, transverse drive shafts, drive joints, cross joints, homokinetic joints. 9. Carbody. Concept of body in white, visibility from the vehicle, noise, and emergency situations. Protection of road users, structure, stiffness, doors, body glazing. Carbody materials, corrosion protection. 10. Self-supporting carbody, requirements for carbody design, fastening of the drive train, connection of the chassis to the bodywork. Ergonomics, position of passengers in the body, passive safety and protection. Restraint systems. 11. Active, passive and integrated security. Aerodynamics of vehicles, torsional and bending stiffness of the body. Fundamentals of control theory. 12. Assistance systems in vehicles. Lane-keeping, active cruise control, collision avoidance systems, night vision, active and semi-active suspension systems. New trends in car design, trends to increase safety, CCAM
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Learning activities and teaching methods
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Lecture supplemented with a discussion
- Contact hours
- 52 hours per semester
- Presentation preparation (report) (1-10)
- 10 hours per semester
- Individual project (40)
- 20 hours per semester
- Preparation for an examination (30-60)
- 50 hours per semester
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| prerequisite |
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| Knowledge |
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| to have basic knowledge of at least one foreign language with a focus on the field of machine and equipment design |
| o be equipped with knowledge of preparatory theoretical subjects (mechanics, material science) |
| to be well informed in design solutions of basic machine and equipment assemblies |
| to have basic knowledge of at least one CAD design and calculation tool |
| Skills |
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| to apply knowledge of preparatory scientific disciplines in the analysis and synthesis (design) of machines and equipment |
| to generalize and use their own experience in the design of machines and equipment |
| to communicate relevantly with experts in the field of machine and equipment design |
| to acquire and develop professional skills in the field of machine and equipment design based on their practical experience and their evaluation and use them in their design activities |
| to use at least one CAD design and calculation tool |
| to use at least one foreign language when designing machinery and equipment |
| Competences |
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| N/A |
| N/A |
| N/A |
| learning outcomes |
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| Knowledge |
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| to describe in a comprehensive way and explain the various design solutions of chassis, transmission, carbody, assistance systems, and comfort systems. |
| to acquire further knowledge independently by studying knowledge from the field of chassis, transmission, carbody, assistance systems, and comfort systems. |
| to have a basic knowledge of at least one foreign language with a focus on the field of chassis, transmission, carbody, assistance systems, and comfort systems. |
| Skills |
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| to apply creatively acquired knowledge in related construction projects and diploma thesis |
| to apply creatively the knowledge of preparatory scientific disciplines in the analysis and synthesis (design) of chassis, transmission, carbody, assistance systems, and comfort systems. |
| to be able to analyze existing design solutions and design new design solutions for of chassis, transmission, carbody, assistance systems, and comfort systems. |
| to solve design problems of chassis, transmission, carbody, assistance systems, and comfort systems. |
| to use the basic knowledge of at least one foreign language with a focus on the field of chassis, transmission, carbody, assistance systems, and comfort systems. |
| Competences |
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| N/A |
| N/A |
| teaching methods |
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| Knowledge |
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| Lecture supplemented with a discussion |
| The lectures use the students' existing knowledge in the areas of theoretical, construction, and technological subjects. |
| Skills |
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| Practicum |
| Lectures are oriented to a specific topic using presentation techniques, including online teaching. Laboratory works and practices are focused on solving practical tasks analyzed by students. |
| Competences |
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| Students are able to follow the lecture in the auditorium as well as in the online form of teaching. |
| assessment methods |
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| Knowledge |
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| Combined exam |
| The acquired knowledge in the field of theory, construction of chassis, transmission, carbody, assistance systems, and comfort systems is verified comprehensively with an emphasis on energy and environmental connections. |
| Skills |
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| Know in detail the individual conceptual approaches and the ability of their multi-criteria evaluation. |
| Competences |
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| The ability to take a comprehensive view of the issue of chassis, transmission, carbody, assistance systems, and comfort systems and their general consequences. |
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Recommended literature
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Achtenová, G. Převodová ústrojí motorových vozidel. Diferenciály a děliče momentu.. ISBN 978-80-01-04855-9.
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Achtenová, G. Převodová ústrojí motorových vozidel. Kloubové hřídele.. ČVUT Praha, 2012. ISBN 978-80-01-05129-0.
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First, J. a kol. Zkoušení automobilů a motocyklů - Příručka pro konstruktéry. ČVUT v Praze, 2008. ISBN 978-80-254-1805-5.
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Gscheidle, Rolf. Příručka pro automechanika. 3., přeprac. vyd. Praha : Europa-Sobotáles, 2007. ISBN 978-80-86706-17-7.
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Kemka, Vladislav; Kovanda, Jiří; Krejčí, Jan. Silniční vozidla : vybrané statě z konstrukce a dynamiky vozidel. První vydání. 2019. ISBN 978-80-261-0803-0.
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Rill, G. Road Vehicle Dynamics. CRC press, U.K., 2011. ISBN 978-1439838983.
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Vlk, František. Automobilová technická příručka. 1. vyd. Brno : Nakladatelství a vydavatelství Vlk, 2003. ISBN 80-238-9681-4.
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Vlk, František. Podvozky motorových vozidel. 3., přeprac. a aktualiz. vyd. Brno : František Vlk, 2006. ISBN 80-239-6464-X.
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Vlk, František. Převody motorových vozidel. 1. vyd. Brno : František Vlk, 2006. ISBN 80-239-6463-1.
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