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Year/Semester of Study | 1 / Spring Semester | ||||
Level of Course | 3rd Cycle Degree Programme | ||||
Type of Course | Optional | ||||
Department | METALURJI VE MALZEME MüHENDISLIğI ANA BILIM DALı DOKTORA(ÖNERILEN PROGRAM) | ||||
Pre-requisities and Co-requisites | None | ||||
Mode of Delivery | Face to Face | ||||
Teaching Period | 14 Weeks | ||||
Name of Lecturer | MEHMET ÇAĞRI TÜZEMEN (cagrituzemen@nevsehir.edu.tr) | ||||
Name of Lecturer(s) | |||||
Language of Instruction | Turkish | ||||
Work Placement(s) | None | ||||
Objectives of the Course | |||||
1. To introduce stress and strain occurred due to external forces in materials, 2. To introduce deformation and fracture behaviors of materials against external forces, 3. To introduce relationships between deformation-fracture and stress analysis, 4. To introduce materials selection according to service conditions. |
Learning Outcomes | PO | MME | |
The students who succeeded in this course: | |||
LO-1 | Understanding fracture damage criteria |
PO-1 Accesses information in depth and breadth by conducting scientific research in the field of engineering, evaluates, interprets and applies information. PO-2 Completes and applies information using scientific methods using limited or incomplete data; integrates information from different disciplines. PO-3 Constructs engineering problems, develops methods to solve them and applies innovative methods in solutions. PO-4 Leads multi-disciplinary teams, develops solution approaches in complex situations and takes responsibility. |
Examination |
LO-2 | Understanding the causes and consequences of fatigue damage |
PO-1 Accesses information in depth and breadth by conducting scientific research in the field of engineering, evaluates, interprets and applies information. PO-2 Completes and applies information using scientific methods using limited or incomplete data; integrates information from different disciplines. PO-3 Constructs engineering problems, develops methods to solve them and applies innovative methods in solutions. |
Examination |
LO-3 | Understanding types of deformation and fracture in materials |
PO-1 Accesses information in depth and breadth by conducting scientific research in the field of engineering, evaluates, interprets and applies information. PO-2 Completes and applies information using scientific methods using limited or incomplete data; integrates information from different disciplines. PO-3 Constructs engineering problems, develops methods to solve them and applies innovative methods in solutions. |
Examination |
LO-4 | Understanding stress-strain relationships |
PO-1 Accesses information in depth and breadth by conducting scientific research in the field of engineering, evaluates, interprets and applies information. PO-2 Completes and applies information using scientific methods using limited or incomplete data; integrates information from different disciplines. PO-3 Constructs engineering problems, develops methods to solve them and applies innovative methods in solutions. PO-4 Leads multi-disciplinary teams, develops solution approaches in complex situations and takes responsibility. |
Examination |
LO-5 | Learning the yield criteria |
PO-1 Accesses information in depth and breadth by conducting scientific research in the field of engineering, evaluates, interprets and applies information. PO-2 Completes and applies information using scientific methods using limited or incomplete data; integrates information from different disciplines. PO-3 Constructs engineering problems, develops methods to solve them and applies innovative methods in solutions. |
Examination |
LO-6 | Learning fracture toughness and fatigue crack propagation rate tests |
PO-1 Accesses information in depth and breadth by conducting scientific research in the field of engineering, evaluates, interprets and applies information. PO-2 Completes and applies information using scientific methods using limited or incomplete data; integrates information from different disciplines. PO-3 Constructs engineering problems, develops methods to solve them and applies innovative methods in solutions. |
Examination |
PO: Programme Outcomes MME:Method of measurement & Evaluation |
Course Contents | ||
Concept of stres and strain. Stress strain relationship in uniaxial elastic loading. Bending and Torsional loading. Stress strain relationship in multiaxial elastic loading. Mohr's Circle for Stress and Strain. Stress strain relationship in plastic deformation. Elastic Failure Criteria. Fracture and Frcature mechanics. Fatigue. Fatigue Crack Growth. Stesses in Pressure vessels. Stresses in columns. | ||
Weekly Course Content | ||
Week | Subject | Learning Activities and Teaching Methods |
1 | Introduction to the basics of statics, load, moment and balance concepts | Lecture, question and answer, discussion |
2 | Loading types: axial loading and shear loading | Lecture, question and answer, discussion |
3 | Loading types: bending and torsion loading | Lecture, question and answer, discussion |
4 | The concept of stress and strain, stress strain relationships | Lecture, question and answer, discussion |
5 | Relationships between elastic constants, modulus of elasticity, shear modulus, bulk modulus and Poisson's ratio | Lecture, question and answer, discussion |
6 | Elastic deformation theories, Mohr's circle for stress and strain | Lecture, question and answer, discussion |
7 | Stress, strain and moment relationships in bending and torsion loading | Lecture, question and answer, discussion |
8 | mid-term exam | |
9 | Fatigue concept, fatigue types and fatigue tests | Lecture, question and answer, discussion |
10 | Plane strain fracture toughness tests | Lecture, question and answer, discussion |
11 | Crack propagation concept and fatigue crack propagation rate test | Lecture, question and answer, discussion |
12 | Stress strain relationships in combined stress states | Lecture, question and answer, discussion |
13 | Stresses in pressure vessels and columns | Lecture, question and answer, discussion |
14 | Use of deformation meters in measuring unit strain | Lecture, question and answer, discussion |
15 | Introduction to fracture mechanics, Griffith theory | Lecture, question and answer, discussion |
16 | final exam | |
Recommend Course Book / Supplementary Book/Reading | ||
1 | Structures and Properties of Engineering Materials, William F. Smith, McGraw-Hill, Inc., 0-07-59172-5, Singapur, | |
2 | W. F. Hosford, Mechanical Behavior of Materials, Cambridge University Press, 2005. | |
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 | |||
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 | 5 | 14 | 70 |
b) Search in internet/Library | 3 | 10 | 30 |
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 | 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; | 178 |