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School of Engineering
- Undergraduate major in Mechanical Engineering
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- 工学院，物質理工学院，環境・社会理工学院共通科目
- Liberal arts and basic science courses
- First-Year Courses
- School of Science
- School of Engineering
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- School of Life Science and Technology
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School of Environment and Society
- Department of Architecture and Building Engineering
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- Graduate major in Technology and Innovation Management
- Common courses
- Liberal arts and basic science courses
- Academic unit or major
- Graduate major in Mechanical Engineering
- Instructor(s)
- Matsumura Shigeki
- Class Format
- Lecture
- Media-enhanced courses
- Day/Period(Room No.)
- Thr1-2(W933)
- Group
- -
- Course number
- MEC.D431
- Credits
- 1
- Academic year
- 2019
- Offered quarter
- 1Q
- Syllabus updated
- 2019/4/3
- Lecture notes updated
- 2019/5/29
- Language used
- English
- Access Index
-
Course description and aims
【Course description】
The course teaches Fourier analysis, self/mutual correlation and criteria as the basis of vibration/sound analysis and diagnosis, vibration measurement of a rotating machine, sound measurement.
【Aims】
Students learn the basis of vibration measurement and how to detect unusual vibration/sound and diagnose it.
Student learning outcomes
By the end of the course, students will be able to understand theoretical basis of Fourier transform and application for measurement and analysis.
Keywords
Fourier transform, Spectrum, Vibration of rotating body, Vibration diagnosis, Sound measurement
Competencies that will be developed
| ✔ Specialist skills | Intercultural skills | Communication skills | Critical thinking skills | Practical and/or problem-solving skills |
Class flow
At the beginning of each class, overview and highlights of the previous class are reviewed.
Course schedule/Required learning
| Course schedule | Required learning | |
|---|---|---|
| Class 1 | Fourier seriese expansion with complex number | Understand Fourier seriese expansion with complex number. |
| Class 2 | Autocorrelation and cross-correlation | Understand theoretical basis of autocorrelation and cross-correlation |
| Class 3 | Fourier transform and power spectrum | Understand Fourier transform and power spectrum |
| Class 4 | Cross-spectrum and transfer function | Understand cross-spectrum and transfer function |
| Class 5 | Vibration diagnosis (kurtosis, crest factor, skewness) | Understand evaluation value for vibration diagnosis |
| Class 6 | Vibration of rotating body (order analysis, waterfall diagram, synchronous averaging) | Understand how to analyze vibration of rotating body |
| Class 7 | Basics of sound | Understand basics of sound |
| Class 8 | Final exam. | Final exam. |
Textbook(s)
Not specified.
Reference books, course materials, etc.
Course materials are provided during class.
Assessment criteria and methods
Final exam 85%, Exercise 15%
Related courses
- MEC.D201 ： Mechanical Vibrations
- MEC.D311 ： Vibration Analysis
- MEC.D432 ： Rotor Dynamics
Prerequisites (i.e., required knowledge, skills, courses, etc.)
Not specified
Contact information (e-mail and phone) Notice : Please replace from "[at]" to "@"(half-width character).
Shigeki MATSUMURA: matsumura.s.aa[at]m.titech.ac.jp
