Lecture Outlines
Introduction (1 lecture)
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Types of Mechanical Behaviour; Relevance, Measurement, Data
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Macroscopic, Continuum Behaviour
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Physical Mechanisms Controlling Behaviour
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Material Design and Selection
Elasticity (5 lectures)
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Introduction
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Stress, Strain, Compliance and Stiffness Tensors
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Physical Origin of Elastic Moduli
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Rubber Elasticity
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Control of Modulus
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Composites, Thermoelastic Analysis of Multilayers
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Cellular Solids
Linear Viscoelasticity (3 lectures)
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Introduction
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Spring-Dashpot Models
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Dynamic Mechanical Measurements
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Time-Temperature Equivalence for Amorphous Polymers
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Mechanisms of Linear Viscoelasticity
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Viscoelasticity in Biomaterials
Plasticity (5 lectures)
Creep (2 lectures)
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Introduction
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Mechanisms of Creep Deformation
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Deformation Mechanism Maps
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Creep Fracture
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Material Design Against Creep
Fracture (3 lectures)
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Griffith Fracture Theory; Energy Release rate; Fracture Modes
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Linear Elastic Fracture Mechanics: Plane Crack Problem
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Role of Crack Tip Plasticity; Plane Stress vs. Plane Strain
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Case Study: Laser Linking of Interconnects
Fatigue (3 lectures)
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Case Study: Fatigue Cracking in Boeing 747
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Fatigue: Stress-Life vs. Strain Life Approach
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Fatigue Crack Growth; Fatigue Striations
Grading
| Exams (3) |
30% each |
| Problem Sets |
10% |