EXPERIMENTAL METHODS IN VIBRATION
| Title | ΠΕΙΡΑΜΑΤΙΚΕΣ ΜΕΘΟΔΟΙ ΣΤΗ ΔΥΝΑΜΙΚΗ ΜΗΧΑΝΩΝ / EXPERIMENTAL METHODS IN VIBRATION |
| Code | 361 |
| Faculty | Engineering |
| School | Mechanical Engineering |
| Cycle / Level | 1st / Undergraduate |
| Teaching Period | Spring |
| Coordinator | Panagiotis Seferlis |
| Common | No |
| Status | Active |
| Course ID | 20000434 |
Programme of Study: UPS of School of Mechanical Engineering
Registered students: 4
| Orientation | Attendance Type | Semester | Year | ECTS |
|---|---|---|---|---|
| Design and Structures | Elective Course belonging to the selected specialization (Elective Specialization Course) | 10 | 5 | 5 |
| Academic Year | 2018 – 2019 |
| Class Period | Spring |
| Faculty Instructors |
|
| Weekly Hours | 4 |
| Class ID | 600131091
|
Class Schedule
| Building | Πολυτεχνείο - πτέρυγα Β (Πολιτικών Μηχ.) |
| Floor | Όροφος 1 |
| Hall | 557-558 (85) |
| Calendar | Tuesday 03:00 to 05:00 |
| Building | Πολυτεχνείο - πτέρυγα Β (Πολιτικών Μηχ.) |
| Floor | Όροφος 1 |
| Hall | 556 (88) |
| Calendar | Thursdsay 06:00 to 08:00 |
Course Type 2016-2020
- Scientific Area
Course Type 2011-2015
Specific Foundation / Core
Mode of Delivery
- Face to face
Digital Course Content
- e-Study Guide https://qa.auth.gr/en/class/1/600131091
Erasmus
The course is also offered to exchange programme students.
Language of Instruction
- Greek (Instruction, Examination)
Prerequisites
General Prerequisites
Basic course in mechanical vibrations.
Learning Outcomes
Experimental estimation of parameters in dynamic systems. System identification.
General Competences
- Apply knowledge in practice
- Retrieve, analyse and synthesise data and information, with the use of necessary technologies
- Adapt to new situations
- Make decisions
- Work autonomously
- Work in teams
- Work in an interdisciplinary team
- Demonstrate social, professional and ethical commitment and sensitivity to gender issues
- Be critical and self-critical
- Advance free, creative and causative thinking
Course Content (Syllabus)
1. Overview of vibrations in mechanical systems
Vibrations in discrete systems
Vibrations in continuous systems
2. Discrete fast Fourier transform
3. Stochastic processes
Analysis of stochastic processes
Linear stationary and non-stationary stochastic processes
4. Introduction to stochastic vibrations
Response to stochastic excitation
5. System identification
Non-parametric system identification in time and frequency domains
Parametric system identification
Model structure selection and model validation
6. Experimental model identification
Transfer function of vibrating system
Parameter estimation
7. Design of experiments
Selection of criterion
Measurement collection
Data processing
Keywords
experimental estimation of parameters in vibrating systems, system identification
Educational Material Types
- Notes
- Slide presentations
- Book
Use of Information and Communication Technologies
Use of ICT
- Use of ICT in Course Teaching
- Use of ICT in Communication with Students
Description
Electronic form of lecture notes.
Course Organization
| Activities | Workload | ECTS | Individual | Teamwork | Erasmus |
|---|---|---|---|---|---|
| Lectures | 120 | 4 | ✓ | ✓ | |
| Laboratory Work | 30 | 1 | ✓ | ✓ | ✓ |
| Project | ✓ | ✓ | |||
| Exams | ✓ | ✓ | |||
| Total | 150 | 5 |
Student Assessment
Description
Assignments (2 experimental - 4 theoretical)
Student Assessment methods
- Written Assignment (Summative)
- Report (Summative)
Bibliography
Course Bibliography (Eudoxus)
1. Νατσιάβας Σ. «Ταλαντώσεις μηχανικών συστημάτων». Εκδόσεις Ζήτη.
2. Κανάραχος Α., Αντωνιάδης Ι., «Δυναμική Μηχανών». Εκδόσεις Παπασωτηρίου.
3. Παρασκευόπουλος Π. Ν., «Αναγνώριση συστημάτων και προσαρμοστικός έλεγχος».
Additional bibliography for study
1. Βοx G.E.P., Jenkins G.M. “Time Series Analysis”, Holden Day.
2. Ljung L. “System Identification – Theory for the User”, Prentice Hall.
3. Gatti P.L., Ferrari V. “Applied Structural and Mechanical Vibrations”. CRC Press.
Last Update
30-09-2018
