ECTS - Fundamentals and Applications of Mechanical Shaping
Fundamentals and Applications of Mechanical Shaping (MATE301) Course Detail
| Course Name | Course Code | Season | Lecture Hours | Application Hours | Lab Hours | Credit | ECTS |
|---|---|---|---|---|---|---|---|
| Fundamentals and Applications of Mechanical Shaping | MATE301 | 5. Semester | 4 | 0 | 0 | 4 | 6 |
| Pre-requisite Course(s) |
|---|
| MATE202 ve (ME211 veya MATH275) |
| Course Language | English |
|---|---|
| Course Type | Compulsory Departmental Courses |
| Course Level | Bachelor’s Degree (First Cycle) |
| Mode of Delivery | |
| Learning and Teaching Strategies | . |
| Course Lecturer(s) |
|
| Course Objectives | To introduce the students of Materials Engineering to the mechanical fundamentals of elastic behavior, and the theory of plasticity; and the industrial metal forming (bulk deformation) processes |
| Course Learning Outcomes |
The students who succeeded in this course;
|
| Course Content | Macroscopic plasticity of engineering materials; yield criteria, plastic stress-strain relations, strain instability, strain rate and temperature; plasticity analysis by ideal work and stress evaluation (slab) methods; intoduction to other plasticity analysis such as upper-bound analysis, slip line field theory and finite element method; |
Weekly Subjects and Releated Preparation Studies
| Week | Subjects | Preparation |
|---|---|---|
| 1 | Mechanical Fundamentals: Elastic and Plastic Behavior, Ductile and Brittle Behavior, Concept of Stress and Strain, and Types of Stress and Strain | |
| 2 | Stress and Strain Relationships for Elastic Behavior: Plane Stress, Mohr’s Circle of Stress, State of Stress in 3D, Stress Tensor | |
| 3 | Stress and Strain Relationships for Elastic Behavior: Plain strain, Mohr’s Circle of Strain, Strain Tensor, Hydrostatic and Deviator Components of Stress | |
| 4 | Stress and Strain Relationships for Elastic Behavior: Elastic Stress-Strain relations, Calculation of Stresses from Elastic Strains | |
| 5 | Elements of the Theory of Plasticity: The Flow Curve, True Stress and True Strain, Yielding Criteria, Combined Stress Tests, The Yield Locus, Yield Surface and Normality. | |
| 6 | Elements of the Theory of Plasticity: Octahedral Shear Stress and Shear Strain, Invariants of Stress and Strain, Plastic Stress-Strain Relations, Plastic Instability. | |
| 7 | Fundamentals of Metalworking: Classification of Forming Processes, Mechanics of Metalworking: Flow Stress determination. | |
| 8 | Fundamentals of Metalworking: Deformation-Zone Geometry, Workability and Formability. | |
| 9 | Working Load determination-Homogeneous Deformation: Work Formula for Wire Drawing, Extrusion, Rolling, Forging. Maximum reduction of Area Calculation in one pass. | |
| 10 | Working Load determination-Homogeneous Deformation: Slab Method, Drawing of wide strip, Effects of Friction and Lubrication, Maximum Reduction of Area in one pass with Friction, Comparison to Work Formula, Allowance for work-hardening in Stress Evaluation, Slab Method Application to Forging with Sliding and Sticking Friction and to round bar extrusion. | |
| 11 | Working Load determination-Homogeneous Deformation: Flat Rolling Theory, Roll Separating Force, Effects of Front and Back Tension, Possible minimum Thickness Calculation, Torque and Power, Problems and Defects in Rolled Products. | |
| 12 | Working Load determination-Nonuniform Deformation: Slip Line Field Analysis: Deformation by Simple Compression, Determination of Slip Lines, Stress Evaluation by using Slip Lines, Determination of Hydrostatic Pressure from Slip Line Rotation, | |
| 13 | Working Load determination-Nonuniform Deformation: Application of Slip Line Theory and Construction of Slip Lines for Industrial Metalworking Processes; Extrusion with r<r*, r=r*, r>r*. Velocity Diagrams (Hodographs). | |
| 14 | Working Load determination-Nonuniform Deformation: Upper and Lower Bound Analysis of Extrusion, plain-strain compression and deep piercing. | |
| 15 | Overall Review | |
| 16 | Final Exam |
Sources
| Course Book | 1. Mechanical Metallurgy, G.E. DIETER, 3E, McGraw-Hill, 1988. |
|---|---|
| 2. Metal Forming: Mechanics and Metallurgy, W.F. HOSFORD, R.M. CADDELL, 3E, Cambridge U. Press, 2007. | |
| Other Sources | 3. Elements of Metalworking Theory, G.W. ROWE, Edward-Arnold, 1965. |
| 4. Deformation Processing, W.A. BACKOFEN, Addison-Wesley, 1972. |
Evaluation System
| Requirements | Number | Percentage of Grade |
|---|---|---|
| Attendance/Participation | 1 | 5 |
| Laboratory | - | - |
| Application | - | - |
| Field Work | - | - |
| Special Course Internship | - | - |
| Quizzes/Studio Critics | - | - |
| Homework Assignments | 5 | 20 |
| Presentation | - | - |
| Project | - | - |
| Report | - | - |
| Seminar | - | - |
| Midterms Exams/Midterms Jury | 2 | 40 |
| Final Exam/Final Jury | - | - |
| Toplam | 8 | 65 |
| Percentage of Semester Work | 65 |
|---|---|
| Percentage of Final Work | 35 |
| Total | 100 |
Course Category
| Core Courses | X |
|---|---|
| Major Area Courses | |
| Supportive Courses | |
| Media and Managment Skills Courses | |
| Transferable Skill Courses |
The Relation Between Course Learning Competencies and Program Qualifications
| # | Program Qualifications / Competencies | Level of Contribution | ||||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||
| 1 | Adequate knowledge in mathematics, science and subjects specific to the Materials Engineering; the ability to apply theoretical and practical knowledge of these areas to solve complex engineering problems and to model and solve of materials systems | X | ||||
| 2 | Understanding of science and engineering principles related to the structures, properties, processing and performance of Materials systems | X | ||||
| 3 | Ability to identify, define, formulate and solve complex engineering problems; selecting and applying proper analysis and modeling techniques for this purpose | X | ||||
| 4 | Ability to design and choose proper materials for a complex system, process, device or product under realistic constraints and conditions to meet specific requirements; the ability to apply modern design and materials selection methods for this purpose | X | ||||
| 5 | Ability to develop, select and utilize modern techniques and tools essential for the analysis and solution of complex problems in Materails Engineering applications; the ability to utilize information technologies effectively | X | ||||
| 6 | Ability to design and conduct experiments, collect data, analyse and interpret results using statistical and computational methods for complex engineering problems or research topics specific to Materials Engineering | X | ||||
| 7 | Ability to work effectively in inter/inner disciplinary teams; ability to work individually | X | ||||
| 8 | Effective oral and written communication skills in Turkish; knowlegde of at least one foreign language; the ability to write effective reports and comprehend written reports, to prepare design and production reports, to make effective presentations, to give and receive clear and understandable instructions | X | ||||
| 9 | Recognition of the need for lifelong learning; the ability to access information; follow recent developments in science and technology with continuous self-development | X | ||||
| 10 | Ability to behave according to ethical principles, awareness of professional and ethical responsibility; knowledge of standards used in engineering applications | X | ||||
| 11 | Knowledge on business practices such as project management, risk management and change management; awareness in entrepreneurship and innovativeness; knowledge of sustainable development | X | ||||
| 12 | Knowledge of the effects of Materials Engineering applications on the universal and social dimensions of health, environment and safety, knowledge of modern age problems reflected on engineering; awareness of legal consequences of engineering solutions | X | ||||
ECTS/Workload Table
| Activities | Number | Duration (Hours) | Total Workload |
|---|---|---|---|
| Course Hours (Including Exam Week: 16 x Total Hours) | |||
| Laboratory | |||
| Application | |||
| Special Course Internship | |||
| Field Work | |||
| Study Hours Out of Class | |||
| Presentation/Seminar Prepration | |||
| Project | |||
| Report | |||
| Homework Assignments | |||
| Quizzes/Studio Critics | |||
| Prepration of Midterm Exams/Midterm Jury | |||
| Prepration of Final Exams/Final Jury | |||
| Total Workload | 0 | ||