Module Details
Module Code: |
MECH6012 |
Title: |
Material Science & Engineering
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Long Title:
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Material Science & Engineering
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NFQ Level: |
Fundamental |
Valid From: |
Semester 1 - 2016/17 ( September 2016 ) |
Field of Study: |
5211 - Mechanical Engineering
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Module Description: |
This introductory course in Materials Science and Engineering aims to provide students with an insight into how to select the most appropriate material for a given application which satisfies certain design criteria. The relationships between material structure, processing or manufacture and material properties is described particularly for metallic materials and specifically steel. The course has a detailed practical programme where students will learn how to measure and tensile, impact and hardness properties of certain metals and characterize their microstructure. Students will be expected to write reports on their laboratory work. Students will use material selection software to help identify the choice of optimum material based on differing criteria for specific applications.
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Learning Outcomes |
On successful completion of this module the learner will be able to: |
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Learning Outcome Description |
LO1 |
Identify and describe the basic mechanical properties, behaviour, limitations or performance of engineering materials |
LO2 |
Explain the interaction between atomic structure and mechanical properties |
LO3 |
Measure and characterise the mechanical behaviour or microstructure of a material |
LO4 |
Select suitable materials for a particular design or application subject to appropriate design constraints whilst being mindful of Economic, Environmental and Societal issues |
LO5 |
Structure and prepare a technical report on mechanical properties measurement or materials selection |
Dependencies |
Module Recommendations
This is prior learning (or a practical skill) that is strongly recommended before enrolment in this module. You may enrol in this module if you have not acquired the recommended learning but you will have considerable difficulty in passing (i.e. achieving the learning outcomes of) the module. While the prior learning is expressed as named MTU module(s) it also allows for learning (in another module or modules) which is equivalent to the learning specified in the named module(s).
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Incompatible Modules
These are modules which have learning outcomes that are too similar to the learning outcomes of this module. You may not earn additional credit for the same learning and therefore you may not enrol in this module if you have successfully completed any modules in the incompatible list.
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No incompatible modules listed |
Co-requisite Modules
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No Co-requisite modules listed |
Requirements
This is prior learning (or a practical skill) that is mandatory before enrolment in this module is allowed. You may not enrol on this module if you have not acquired the learning specified in this section.
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No requirements listed |
Indicative Content |
An introduction to Materials science and Engineering
Classifications of materials e.g. metals, ceramics, polymers, composites, semiconductors, biomaterials, smart materials, nanomaterials. Requirements for engineering materials. (properties, performance, manufacturability, cost, recycling)
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Types and Material Fabrication, Processing & Applications
Metals – ferrous/non ferrous alloys, Ceramics, Polymers
Composite materials :-Reinforcement types, particle and fibre reinforced composites, rule of mixtures
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The Structure of crystalline solids
Metallic crystal structures, polymorphism, crystal systems, polycrystalline materials
Point defects, vacancies, substitutional, interstitial, impurities, line defects, edge defects, dislocations
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Mechanical & Thermal Properties.
Stress and strain relationships, elastic plastic behaviour, tensile testing methods, true stress and strain, ductility, mechanical behaviour of metals, ceramics, polymers, composites, variability of material properties, safety factor, thermal properties
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Deformation and Strengthening Mechanisms
Dislocations and slip, Strain hardening, heat treatment processes, recrystallisation, grain growth, surface and through hardening processes.
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Material Failure.
Fracture – brittle & ductile fracture. Impact test. Fatigue & cyclic stress, S-N curve creep behaviour, creep tests, creep resistant materials
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Phase Diagrams
Phase Equilibrium Diagrams, Binary Isomorphic Systems, Binary Eutectic Systems. Microstructure development, phase & composition, mass fraction calculations
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Iron Carbon System
Iron-Carbon Phase Equilibrium Diagram, quenching and quenching media.
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Laboratory Practicals
Material Selection: use of materials selector package (to include Strength considerations, other property considerations, Economic, Environmental and Societal issues, including cost, manufacturabilty, recycling); Techniques for Characterisation and Failure Analysis (including Tensile Test, Impact Test, Hardness Test).
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Module Content & Assessment
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Assessment Breakdown | % |
Coursework | 30.00% |
End of Module Formal Examination | 70.00% |
Assessments
End of Module Formal Examination |
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Reassessment Requirement |
Repeat examination
Reassessment of this module will consist of a repeat examination. It is possible that there will also be a requirement to be reassessed in a coursework element.
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The University reserves the right to alter the nature and timings of assessment
Module Workload
Workload: Full Time |
Workload Type |
Contact Type |
Workload Description |
Frequency |
Average Weekly Learner Workload |
Hours |
Lecture |
Contact |
3x 1hour lecture per week |
Every Week |
3.00 |
3 |
Lab |
Contact |
Practical laboratory programme |
Every Second Week |
0.50 |
1 |
Lab |
Contact |
Material selction package |
Every Second Week |
0.50 |
1 |
Independent & Directed Learning (Non-contact) |
Non Contact |
Self directed learning |
Every Week |
3.00 |
3 |
Total Hours |
8.00 |
Total Weekly Learner Workload |
7.00 |
Total Weekly Contact Hours |
4.00 |
This module has no Part Time workload. |
Module Resources
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Recommended Book Resources |
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Michael Ashby, Dr Hugh Shercliff, David Cebon. (2013), Materials, 3rd Edition engineering, science, processing and design, 3rd. Butterworth-Heinemann, p.784.
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Callister. (2010), Materials Science and Engineering, 8th. Wiley, p.1000, [ISBN: 978-0-470-50586-1].
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Michael Ashby, David R H Jones,. (2011), Engineering Materials 1 An Introduction to Properties, Applications and Design, 4th. Butterworth-Heinemann, [ISBN: 978-0-7506-6380-9].
| Supplementary Book Resources |
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W. Bolton, Mathew Philip. (2002), Technology of Engineering Materials, 1st. Butterworth-Heinemann, [ISBN: 978-0-7506-5643-6].
| This module does not have any article/paper resources |
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Other Resources |
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Website, Granta. (2015), CES Selector,
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