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AMECM1102: Core Engineering 1, Materials Science
Welcome to ECM1102
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AMECM1102: Core Engineering 1, Materials Science
Outline of talk
• Personal Background
• Motivation for studying Materials Engineering
• Course Structure/Syllabus/Textbooks
• Course Work/Assessment
• Academic honesty
• Engineering Materials and their properties
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AMECM1102: Core Engineering 1, Materials Science
Dr Arnaud Marmier
Lecturer in MetamaterialsBorn in Pontarlier (France)
PhD in Molecular Physics at University of Franche-Comte
Department of Physics (Queen’s University, Belfast)
Department of Earth Sciences (University of Cambridge)
Department of chemistry (University of Bath)
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AMECM1102: Core Engineering 1, Materials Science
Research
Basic Research: Solid state PhysicsComputational modelling of materials/properties
Atomic scale
Applications:Metamaterials (Negative Poissons’ ratio, Negative
Thermal Expansion, Phase change materials)
Structural stability in space
Solid state memory devices
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AMECM1102: Core Engineering 1, Materials Science
Materials Engineering
Performance = f(design,construction)
Choice of materials
Workmanship
⇒
⇓
⇑
⇑PropertiesComposition
Atomic Arrangement}Detailed atomic structure key to understanding
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AMECM1102: Core Engineering 1, Materials Science
Learning Materials Engineering
Different approaches:
• Bottom-up (physics)• Top-Down (Engineering)
• Properties• Materials type
• Increasing detail along your programme (expect repetition of concepts)
Materials Science
part physicspart chemistrypart engineering
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AMECM1102: Core Engineering 1, Materials Science
Course Structure
LECTURES• 2 Lectures per week• Monday 5PM and Tuesday 5PM
TUTORIALS• 1 tutorial per week• Monday 11AM or Wednesday 12AM, or Friday
10AM
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AMECM1102: Core Engineering 1, Materials Science
Text Book
Ashby & Jones 1 (UK, top down, property)• Main text book (whichever edition)• On-line: http://0-www.myilibrary.com.lib.exeter.ac.uk/Browse/Open.asp?ID=75450
Ashby & Jones 2 (UK, Materials type)• Optional
Callister (US, bottom up, property+Mat. type)• Optional
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AMECM1102: Core Engineering 1, Materials Science
Syllabus
1. Introduction2. Elastic Moduli3. Poisson’s ratio4. Bonding between atoms5. Packing of atoms in solids6. Physical basis of Young’s
modulus7. Case study of modulus limited
design8. Yield and tensile strength9. Dislocations and yelding10. Strengthening methods and
plasticity11. Case study in yield limited
design
1. Thermal properties2. Fast fracture and toughness3. Creep Deformation and fracture4. Oxidation of materials5. Friction and wear
7. Electrical properties8. Magnetic properties9. Optical properties
11. Price and availability
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AMECM1102: Core Engineering 1, Materials Science
Course Work
• Weekly reading
• Homework (for tutorial), mostly from Ashby
• 10 minutes quiz during tutorials
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AMECM1102: Core Engineering 1, Materials Science
Assessment
• Coursework
• Test (January)
• Exam (May/June)
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AMECM1102: Core Engineering 1, Materials Science
Academic Honesty
Cheating
DisciplineWireless off
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AMECM1102: Core Engineering 1, Materials Science
Recipe for LearningLectures
Tutorials
Reading
Weekly homework
Weekly quizzes
Coursework
Final test
Exam
• ASHM• ASHM• You• You• You• You• You• You
=> Partnership
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AMECM1102: Core Engineering 1, Materials Science
Engineering Materials
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AMECM1102: Core Engineering 1, Materials Science
Properties
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AMECM1102: Core Engineering 1, Materials Science
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AMECM1102: Core Engineering 1, Materials Science
Classes of Materials
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AMECM1102: Core Engineering 1, Materials Science
Example 2
Fan Blades: modulus, strength, toughness, surface wear, fatigue, corrosion, density => Titanium alloys, CFRP
Turbine Blades: modulus, strength, toughness, surface wear, fatigue, corrosion, density, creep => Nickel based alloys
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AMECM1102: Core Engineering 1, Materials Science
Conclusion
Summary:• Materials property
• Classes of materials
Reading• Ashby chap1
CW:No CW :0)
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AMECM1102: Core Engineering 1, Materials Science
Example 3