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Description of Individual Course UnitsCourse Unit Code | Course Unit Title | Type of Course Unit | Year of Study | Semester | Number of ECTS Credits | MTM-23-100 | WEAR MECHANISM | Elective | 1 | 2 | 6 |
| Level of Course Unit | Second Cycle | Objectives of the Course | 1. To learn the friction and wear mechanisms, to learn the measurement of the friction coefficient and the amount of wear
2. To provide the learning of the tribological evaluation of the developing technological new generation materials
3. To understand the components and importance of tribology. To enable students to use the data of this science and technology in design, manufacturing, operation and usage stages.
4.To learn friction and wear mechanisms, to learn the measurement of friction coefficient and wear quantity | Name of Lecturer(s) | Dr. Öğretim Üyesi Gökçen AKGÜN | Learning Outcomes | 1 | Operation the use of tribological data in design, manufacturing, operation and their usage stages
Consideration of tribological parameters during the shaping stages |
| Mode of Delivery | Daytime Class | Prerequisites and co-requisities | | Recommended Optional Programme Components | | Course Contents | Solid surface characterization, Analysis of surface roughness, Measurement of surface roughness, Contact between solid surfaces, Analysis of contact, Solid-solid contact, Laws of friction, Fluid film lubrication, Boundary lubrication, Wear and types of wear, Wear test methods, Micro/nanotribology, Bulk materials coatings and surface treatments for tribology, | Weekly Detailed Course Contents | |
1 | Introduction to friction, wear and lubrication | | | 2 | Surface Texture, Typical Friction and Wear Data, Surface Roughness, Deformation of Elastic and plastic | | | 3 | Description and Classification of friction theories, static and dynamic friction, measurement of friction coefficient | | | 4 | Rolling friction, Sliding friction, tribology terms such as dry, boundary, mixed and fluid film friction | | | 5 | Basic wear definitions, wear test configurations, contact types, effect of temperature, pressure, velocity and humidity on wear resistance | | | 6 | Tests of the friction and test systems , Discussion result of the friction tests | | | 7 | Analysis of wear damage:
Surface and subsurface properties, type, shape and size of wear products | | | 8 | Midterm Exam | | | 9 | Wear mechanisms: dry sliding wear, oxidative wear, abrasive wear, fatigue wear, polishing, erosive wear and fretting | | | 10 | Analysis of wear failures: surface and subsurface features, type, shape and size of wear debris | | | 11 | Discussion of wear tests, working principles and wear test results | | | 12 | Surface engineering, Surface treatment, Coatings, Effect of surface modification on wear properties | | | 13 | Surface treatments applied by changing the microstructure of the surface, surface treatments applied by changing the chemical structure of the surface, and investigation of wear damage samples | | | 14 | Final Exam | | |
| Recommended or Required Reading | [1] Hutchings, I.M., Tribology: Friction and wear of Engineering Materials, Butterworth-Heinemann Ltd. ISBN 034056184X,1992.
[2] Booser, E. R. Tribology Data Handbook 1,2,3 ISBN 0-8493-3904-3904-4, CRC Press ;New York 1997,USA
[3] Ludema, C., Kenneth, Friction, Wear, Lubrication”, CRC Pres., 1996.
[4] Totten, E., Liang, H.,“Mechanical Tribology”, Markel Dekker, 2004..
[5] Brushan Bharat,“Modern Tribology Handbook”, CRC Pres., 2001.
[6] Brushan Bharat,“Micro/Nano Tribology”, CRC Pres., 1999. | Planned Learning Activities and Teaching Methods | | Assessment Methods and Criteria | |
Midterm Examination | 1 | 100 | SUM | 100 | |
Final Examination | 1 | 50 | Project Presentation | 1 | 50 | SUM | 100 | Term (or Year) Learning Activities | 20 | End Of Term (or Year) Learning Activities | 80 | SUM | 100 |
| Language of Instruction | Turkish | Work Placement(s) | |
| Workload Calculation | |
Midterm Examination | 1 | 90 | 90 | Final Examination | 1 | 90 | 90 | |
Contribution of Learning Outcomes to Programme Outcomes | | * Contribution Level : 1 Very low 2 Low 3 Medium 4 High 5 Very High |
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Iğdır University, Iğdır / TURKEY • Tel (pbx): +90 476
226 13 14 • e-mail: info@igdir.edu.tr
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