| Course Unit Code | 347-0503/01 |
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| Number of ECTS Credits Allocated | 4 ECTS credits |
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| Type of Course Unit * | Compulsory |
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| Level of Course Unit * | Second Cycle |
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| Year of Study * | First Year |
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| Semester when the Course Unit is delivered | Summer Semester |
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| Mode of Delivery | Face-to-face |
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| Language of Instruction | Czech |
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| Prerequisites and Co-Requisites | Course succeeds to compulsory courses of previous semester |
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| Name of Lecturer(s) | Personal ID | Name |
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| PIS73 | Ing. Daniel Pišťáček, Ph.D. |
| Summary |
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This subject adds education of dimensioning of dynamic stressed machine parts.
Students learn about fatigue properties of materials of some machine parts, with characteristic working loads and with methods of determine the life. |
| Learning Outcomes of the Course Unit |
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| Make students acquainted with basic principles and design methods of a cyclic loading mechanical parts in light of infinity or time fatique. |
| Course Contents |
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1. Introduction to fatigue of metals.
2. Mechanical properties of metals under monotone and cyclic load.
3. Fragile and fatigue fractures.
4. Fatigue curves and their parameters.
5. Correction of fatigue limit parts.
6. Notching impact on fatigue limit.
7. Middle stress impact on fatigue limit.
8. Fatigue computations - unlimited life time.
9. Fatigue computations - limited technical life.
10. Statistics and probability in fatigue - theoretical basics.
11. Fatigue tests and their statistical data evaluation.
12. Fatigue computations of a typical machinery parts.
13. Load spectra and decomposition.
14. Dynamically loaded parts - resume of computation methods. |
| Recommended or Required Reading |
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| Required Reading: |
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MORAVEC, Vladimír a Daniel PIŠŤÁČEK. Pevnost a životnost dynamicky namáhaných strojních součástí. 2. vyd. Ostrava: VŠB - Technická univerzita Ostrava, 2011. ISBN 978-80-248-2522-9.
SHIGLEY, Joseph E., MISCHKE, Charles R. and BUDYNAS, Richard G. Mechanical Engineering Design. 7th ed. New York: McGraw-Hill, 2004. McGraw-Hill series in mechanical engineering. ISBN 0-390-76487-6. |
MORAVEC, Vladimír a Daniel PIŠŤÁČEK. Pevnost a životnost dynamicky namáhaných strojních součástí. 2. vyd. Ostrava: VŠB - Technická univerzita Ostrava, 2011. ISBN 978-80-248-2522-9.
SHIGLEY, Joseph E., MISCHKE, Charles R. and BUDYNAS, Richard G. Mechanical Engineering Design. 7th ed. New York: McGraw-Hill, 2004. McGraw-Hill series in mechanical engineering. ISBN 0-390-76487-6. |
| Recommended Reading: |
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RŮŽIČKA, M., HANKE, M. and ROST, M. Dynamická pevnost a životnost. Praha: ČVUT, 1987. Scriptum. 212 p.
SHIGLEY, Joseph E., MISCHKE, Charles R. and BUDYNAS, Richard G. Mechanical Engineering Design. 7th ed. New York: McGraw-Hill, 2004. McGraw-Hill series in mechanical engineering. ISBN 0-390-76487-6. |
RŮŽIČKA, M. a HANKE, M. a ROST, M. Dynamická pevnost a životnost. Praha: ČVUT, 1987. Skriptum. 212 s.
SHIGLEY, Joseph E., MISCHKE, Charles R. and BUDYNAS, Richard G. Mechanical Engineering Design. 7th ed. New York: McGraw-Hill, 2004. McGraw-Hill series in mechanical engineering. ISBN 0-390-76487-6. |
| Planned learning activities and teaching methods |
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| Lectures, Tutorials, Experimental work in labs |
| Assesment methods and criteria |
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| Task Title | Task Type | Maximum Number of Points
(Act. for Subtasks) | Minimum Number of Points for Task Passing |
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| Credit and Examination | Credit and Examination | 100 (100) | 51 |
| Credit | Credit | 30 (30) | 18 |
| Program č.1 | Laboratory work | 5 | 0 |
| Program č.2 | Project | 15 | 0 |
| Test | Written test | 10 | 0 |
| Examination | Examination | 70 (70) | 21 |
| Písemná část | Written examination | 40 | 12 |
| Ústní část | Oral examination | 30 | 9 |