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Lecturer(s)
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Tureček Oldřich, Ing. Ph.D.
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Zuzjak Ladislav, Ing. Ph.D.
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Course content
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1. Sound - basic terms and quantities. 2. Sound pressure measurement, equipment, environmental noise measurement. 3. Frequency analysis of sound, methods based on FFT and 1/n-octave analysis - part 1. 4. Frequency analysis of sound, methods based on FFT and 1/n-octave analysis - part 2. 5. Sound intensity and sound power measurement, methods useful in near-field and far-field. 6. Methods of noise sources identification. 7. Vibration - basic terms and quantities, sound and vibration relationship. 8. Vibration measurement, types and principle of sensors, signal conditioning - part 1. 9. Vibration measurement, types and principle of sensors, signal conditioning - part 2. 10. Vibration testing - part 1. 11. Vibration testing - part 2. 12. Experimental modal analysis. 13. Possibilities and principles of noise reduction of machines and equipment.
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Learning activities and teaching methods
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Lecture with practical applications, Laboratory work
- Contact hours
- 26 hours per semester
- Practical training (number of hours)
- 26 hours per semester
- Preparation for laboratory testing; outcome analysis (1-8)
- 8 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 use basic knowledge of physics and electric circuits |
| to use the basic knowledge of the signal processing |
| Skills |
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| to connect an electrical circuit for measurement of particular electrical quantity |
| learning outcomes |
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| Knowledge |
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| to explain the basic terms of technical acoustics |
| to use suitable methods for sound and vibration frequency analysis |
| Skills |
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| to use appropriate methods of noise and vibration measurement |
| Competences |
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| N/A |
| teaching methods |
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| Knowledge |
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| Lecture |
| Lecture with visual aids |
| Skills |
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| Laboratory work |
| Competences |
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| Laboratory work |
| assessment methods |
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| Knowledge |
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| Combined exam |
| Skills |
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| Skills demonstration during practicum |
| Individual presentation at a seminar |
| Competences |
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| Skills demonstration during practicum |
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Recommended literature
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Broch, J. T. Mechanical Vibration and Shock Measurements. 1984. ISBN 87-87355-34-5.
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Malcolm J. Crocker. Handbook of Noise and Vibration Control. 2007. ISBN 978-0471395997.
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MELLOW, T. BERANEK, L. Acoustics: Sound Fields and Transducers. 2012. ISBN 978-0-12-391421-7.
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NOVÝ, R. Hluk a chvění. 2009. ISBN 978-80-01-04347-9.
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Randall, R. B. Frequency Analysis. 1987. ISBN 87-87355-07-8.
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