Nevşehir Hacı Bektaş Veli University Course Catalogue

Information Of Programmes

INSTITUTE OF SCIENCE / MMZ506 - METARLURGICAL AND MATERIALS ENGINEERING

Code: MMZ506 Course Title: ADVANCED TRIBOLOGY Theoretical+Practice: 3+0 ECTS: 6
Year/Semester of Study 1 / Spring Semester
Level of Course 2nd 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-1 Students will get information by doing research in the field of Engineering, evaluate the information, interpret and apply.
PO-2 Students complete information and apply the scientific method; It integrates the knowledge of different disciplines.
PO-3 Students fictions engineering problems, develop methods to solve and apply innovative methods in solution.
 		Examination
LO-2 Students can explain the importance of friction and wear in engineering. PO-1 Students will get information by doing research in the field of Engineering, evaluate the information, interpret and apply.
PO-5 Students are aware of new and emerging practice of the profession, examine them and learn when necessary.
PO-7 Students will share their work process and the results in writing or verbally.
PO-8 Students will observe the social, scientific and ethical values.
 		Examination
LO-3 Students can define tribological parameters, surface nature and roughness in practice. PO-1 Students will get information by doing research in the field of Engineering, evaluate the information, interpret and apply.
PO-2 Students complete information and apply the scientific method; It integrates the knowledge of different disciplines.
PO-5 Students are aware of new and emerging practice of the profession, examine them and learn when necessary.
 		Examination
LO-4 students can differentiate the concepts of adhesion and cohesion. PO-1 Students will get information by doing research in the field of Engineering, evaluate the information, interpret and apply.
PO-7 Students will share their work process and the results in writing or verbally.
 		Examination
LO-5 Students can define friction and wear mechanisms in tribological systems encountered in practice. PO-1 Students will get information by doing research in the field of Engineering, evaluate the information, interpret and apply.
PO-7 Students will share their work process and the results in writing or verbally.
 		Examination
LO-6 Students can apply the methods of protection from friction and wear in practice. PO-1 Students will get information by doing research in the field of Engineering, evaluate the information, interpret and apply.
PO-7 Students will share their work process and the results in writing or verbally.
 		Examination
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
2 Describe the importance of the tribological system and its parameters Presentation, question-answer, discussion methods
3 The real structure of the surface area and the importance of surface roughness in tribology Presentation, question-answer, discussion methods
4 Difference between adhesion and cohesion Presentation, question-answer, discussion methods
5 Friction mechanisms Presentation, question-answer, discussion methods
6 Problem Çözme Friction theories Presentation, question-answer, discussion methods
7 Factors affecting friction Presentation, question-answer, discussion methods
8 mid-term exam
9 Wear and wear mechanisms Presentation, question-answer, discussion methods
10 Factors affecting wear Presentation, question-answer, discussion methods
11 Abrasion prevention methods Presentation, question-answer, discussion methods
12 Friction and wear measurement methods Presentation, question-answer, discussion methods
13 Examples of tribological applications-1 Presentation, question-answer, discussion methods
14 Examples of tribological applications-2 Presentation, question-answer, discussion methods
15 Tribological system design for application Presentation, question-answer, discussion methods
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 40
Other assessment methods
1.Oral Examination
2.Quiz
3.Laboratory exam
4.Presentation 15 10
5.Report
6.Workshop
7.Performance Project
8.Term Paper
9.Project
final exam 16 2 50

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 5 14 70
       b) Search in internet/Library 0
       c) Performance Project 3 14 42
       d) Prepare a workshop/Presentation/Report 0
       e) Term paper/Project 0
Oral Examination 0
Quiz 0
Laboratory exam 0
Own study for mid-term exam 4 2 8
mid-term exam 2 1 2
Own study for final exam 3 8 24
final exam 2 1 2
0
0
Total work load; 190