Nevşehir Hacı Bektaş Veli University Course Catalogue
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| Year/Semester of Study | 3 / Spring 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 | CEMAL ÇARBOĞA (ccarboga@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 teach behavior material under the stress and to evaluate reliability of material and to analyze breaking event on failed parts | |||||
| Learning Outcomes | PO | MME | |
| The students who succeeded in this course: | |||
| LO-1 | Students will be able to explain the materials behavior under stress. |
PO-2 Student analyzes system and system components or processes and gains the ability to apply modern design methods in this direction. 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. |
Examination Oral Examination Quiz |
| LO-2 | Students will be able to define the crack initiation, propagation and types of fracture. |
PO-2 Student analyzes system and system components or processes and gains the ability to apply modern design methods in this direction. 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. |
Examination Oral Examination Quiz |
| LO-3 | Students will be able to define impact test and ductile-brittle transition. |
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. |
Examination Oral Examination Quiz |
| LO-4 | Students will be able to analyze Griffith Theory. |
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. |
Examination Oral Examination Quiz |
| LO-5 | Students will be able to explain stress intensity factor and fracture toughness, Elastoplastic fracture mechanics, J integral and crack opening (COD), the effects of mechanical factors |
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. |
Examination Oral Examination Quiz |
| LO-6 | students will be able to explain defect concept, fatigue and fatigue damage, reasons of damages |
PO-2 Student analyzes system and system components or processes and gains the ability to apply modern design methods in this direction. 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. |
Examination Oral Examination Quiz |
| LO-7 | Students will be able to define liner elastic fracture mechanic |
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. |
Examination Oral Examination Quiz |
| PO: Programme Outcomes MME:Method of measurement & Evaluation |
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| Course Contents | ||
| Fracture occurring in different materials and types of loading conditions,the ductile breaking ,brittle transition fracture, fracture surfaces, the effect of temperature on fracture, fracture mechanics, stress intensity factor, Crack growth mechanisms, the shape and size of the crack tip plastic zone, Fracture toughness testing methods, Fracture mechanism maps . | ||
| Weekly Course Content | ||
| Week | Subject | Learning Activities and Teaching Methods |
| 1 | What are fracture and failure? Structure of solids, interatomic bonds | Preperation, question-answer, discussion methods |
| 2 | Theoretical cohesive strength, crystal defects, real solids | Preperation, question-answer, discussion methods |
| 3 | Fracture types and factors affecting them, impact test, fracture mechanism maps | Preperation, question-answer, discussion methods |
| 4 | Crack formation; crack initiation and propagation | Preperation, question-answer, discussion methods |
| 5 | Brittle solids and Griffiths theory | Preperation, question-answer, discussion methods |
| 6 | Cracked materials, strain energy release rate (G) and stress-intensity factor (K) | Preperation, question-answer, discussion methods |
| 7 | Linear elastic fracture mechanics (LEFM) | Preperation, question-answer, discussion methods |
| 8 | mid-term exam | |
| 9 | Plastic zone length, limitations of LEFM, J-integral | Preperation, question-answer, discussion methods |
| 10 | Fracture toughness, test techniques, toughening mechanisms | Preperation, question-answer, discussion methods |
| 11 | Fatigue and creep | Preperation, question-answer, discussion methods |
| 12 | Introduction to failure analysis, analysis of fracture surfaces | Preperation, question-answer, discussion methods |
| 13 | Failure risk analysis in heat treatment operations | Preperation, question-answer, discussion methods |
| 14 | Analysis of corrosion failures | Preperation, question-answer, discussion methods |
| 15 | Case studies | Preperation, question-answer, discussion methods |
| 16 | final exam | |
| Recommend Course Book / Supplementary Book/Reading | ||
| 1 | 1. C. R. Brooks, A. Chaudhary; Metallurgical Failure Analysis, Mc.Graw Hill Inc., New York, 1993. | |
| 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 | 5 | 1 | 5 |
| 2.Quiz | 10 | 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 | 0 | ||
| Quiz | 0 | ||
| 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; | 109 | ||