3rd Bachelor in Electromechanical Engineering: Mechanics
Periodical and vibratory phenomena
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| ECTS Credits | 4 |
|---|---|
| Number of Hours (h/year) | 45 |
| Teaching staff | DE SOTTO MAYOR, Jose |
| Course Unit | Compulsory |
| Term | Quad. 1 |
| Code | TECH-MECM0026/3 |
| Prerequisite | None |
|---|---|
| Aims and Objectives | To enable the students to have a good knowledge of all the vibration. Thus they will be able to recognise the different cases of vibration and bring out a solution to the different problems. |
| Description | General approach Study of two harmonic movements with the same direction and with perpendicular directions. Material waves Transverse and the longitudinal waves. Wave propagation. Interferences, diffractions, property of wave motion. Döppler‑Fizeau Effect. The sound Reflection, refraction, diffraction interference scattering and reverbration Ultrasonics Ultrasound physics. Calculation of the power of an ultrasonics source. Ultrasonic wave propagation. Ultrasonic transducers and systems. Ultrasonics in control applications. Wave optics The nature of light. Reflection. Refraction. Interferences. Diffraction. Light polarization. Mechanical vibrations Single degree of freedom system: motion equation, free vibration, forced vibration, resonance, damped free vibration, forced vibration with damping. Rotor: types of unbalance and equilibration Balancing fundamentals, definition, static unbalance, dynamic unbalance. Principle of balancing machines Critical speed of shaft. |
| Bibliography | Hautot : cours de physique Lebecque : dynamique des corps tournants Palange : Les ondes. Les ultra-sons. L'optique |
| Teaching and Learning Methods | Lectures with visual supports |
| Assessment Methods | Oral examinations |
| Notes | Yes |
| Language | French |
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