Nevşehir Hacı Bektaş Veli University Course Catalogue

Information Of Programmes

FACULTY OF ENGINEERING & ARCHITECTURE / MLZ321 - METARLURGICAL AND MATERIALS ENGINEERING

Code: MLZ321 Course Title: TRIBOLOGY Theoretical+Practice: 3+0 ECTS: 4
Year/Semester of Study 3 / Fall Semester
Level of Course 1st Cycle Degree Programme
Type of Course Optional
Department METARLURGICAL AND MATERIALS ENGINEERING
Pre-requisities and Co-requisites None
Mode of Delivery Face to Face
Teaching Period 14 Weeks
Name of Lecturer NİLÜFER KÜÇÜKDEVECİ (niluferkucukdeveci@nevsehir.edu.tr)
Name of Lecturer(s)
Language of Instruction Turkish
Work Placement(s) None
Objectives of the Course
The aim of this course is to emphasize the importance of the material and energy loss during the wear which is one of the biggest problems in application. It is aimed to introduce the selection of conventional and space technology materials, their application areas, wear mechanisms and prevention methods

Learning Outcomes PO MME
The students who succeeded in this course:
LO-1 Students will be abe to explain the main laws and concepts of tribology and their historical development, the use of technical terminology PO-5 Student is aware of the necessity of lifelong learning, followed by developments in science and technology, and also constantly renews itself.
PO-9 Student understands the effects of global and societal context of engineering solutions and applications, and has knowledge of contemporary issues.
Performance Project
Term Paper
LO-2 Students will be abe to explain the importance of friction and wear in engineering PO-5 Student is aware of the necessity of lifelong learning, followed by developments in science and technology, and also constantly renews itself.
PO-9 Student understands the effects of global and societal context of engineering solutions and applications, and has knowledge of contemporary issues.
Performance Project
Term Paper
LO-3 Students will be abe to define tribological parameters, surface texture and roughness in practice PO-1 Student, mathematics, physics, chemistry and basic engineering knowledge, has the sufficient information for use in the field of Metallurgy and Materials Engineering.
PO-6 Then, in the field of Metallurgy and materials engineering uses existing methods and devices according to the standards, test design, test makes, collects data, analyzes and reviews the results.
Performance Project
Term Paper
LO-4 The student can distinguish between the concepts of adhesion and cohesion PO-1 Student, mathematics, physics, chemistry and basic engineering knowledge, has the sufficient information for use in the field of Metallurgy and Materials Engineering.
PO-3 Student determines the engineering problems, identifies, formulates and solves, this purpose, the ability to select and apply appropriate analytical methods and modeling techniques
Performance Project
Term Paper
LO-5 Students will be able to define friction and wear mechanisms in tribological systems PO-1 Student, mathematics, physics, chemistry and basic engineering knowledge, has the sufficient information for use in the field of Metallurgy and Materials Engineering.
PO-7 Student, mathematics, physics, chemistry and theoretical and practical knowledge in the field of Metallurgy and Materials Engineering is able to use for engineering solutions.
Performance Project
Term Paper
LO-6 Students can apply friction and wear prevention methods in practice PO-7 Student, mathematics, physics, chemistry and theoretical and practical knowledge in the field of Metallurgy and Materials Engineering is able to use for engineering solutions.
PO-9 Student understands the effects of global and societal context of engineering solutions and applications, and has knowledge of contemporary issues.
Performance Project
Term Paper
PO: Programme Outcomes
MME:Method of measurement & Evaluation

Course Contents
Dry Friction, Friction Theory, Wear and Wear Mechanisms, Wear Control, Lubrication, Lubricants, Stribeck curves, wear-Effect of Surface Treatments, Bedding Materials.
Weekly Course Content
Week Subject Learning Activities and Teaching Methods
1 Definition of tribology and importance of tribology in engineering Presentation, question-answer, discussion methods(Distance Education)
2 The importance of true contact area in tribology, the difference between adhesion and cohesion, Introduction to friction Presentation, question-answer, discussion methodss(Distance Education)
3 Friction mechanisms Presentation, question-answer, discussion methods(Distance Education)
4 basic principles of sliding friction and friction theories Presentation, question-answer, discussion methods(Distance Education)
5 Friction in Materials Presentation, question-answer, discussion methods(Distance Education)
6 Friction in Materials Presentation, question-answer, discussion methods(Distance Education)
7 Factors affecting friction Presentation, question-answer, discussion methods(Distance Education)
8 mid-term exam
9 Wear and wear mechanisms Presentation, question-answer, discussion methods(Distance Education)
10 Factors affecting wear Presentation, question-answer, discussion methods(Distance Education)
11 Abrasion prevention methods Presentation, question-answer, discussion methods(Distance Education)
12 Friction and wear measurement methods Presentation, question-answer, discussion methods(Distance Education)
13 Examples of tribological applications Presentation, question-answer, discussion methods(Distance Education)
14 Examples of tribological applications Presentation, question-answer, discussion methods(Distance Education)
15 Tribological system design for application Presentation, question-answer, discussion methods(Distance Education)
16 final exam
Recommend Course Book / Supplementary Book/Reading
1 “Sliding Friction”, B.n:persson, Springer Verlay,1998
Required Course instruments and materials
Computer, projection.

Assessment Methods
Type of Assessment Week Hours Weight(%)
mid-term exam 8 2 30
Other assessment methods
1.Oral Examination 4 1 5
2.Quiz 12 1 5
3.Laboratory exam
4.Presentation
5.Report
6.Workshop
7.Performance Project
8.Term Paper
9.Project
final exam 16 2 60

Student Work Load
Type of Work Weekly Hours Number of Weeks Work Load
Weekly Course Hours (Theoretical+Practice) 3 14 42
Outside Class
       a) Reading 1 14 14
       b) Search in internet/Library 1 14 14
       c) Performance Project 0
       d) Prepare a workshop/Presentation/Report 0
       e) Term paper/Project 0
Oral Examination 3 1 3
Quiz 3 1 3
Laboratory exam 0
Own study for mid-term exam 5 3 15
mid-term exam 2 1 2
Own study for final exam 5 4 20
final exam 2 1 2
0
0
Total work load; 115