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Engineering
Materials Engineering
Metallurgy
1. Introduction to Metallurgy
2. Fundamentals of Material Structure
3. Extractive Metallurgy
4. Physical Metallurgy
5. Mechanical Metallurgy
6. Process Metallurgy and Manufacturing
7. Ferrous Metallurgy
8. Non-Ferrous Metallurgy
9. Corrosion and Degradation of Metals
10. Metallurgical Characterization and Testing
Mechanical Metallurgy
Stress and Strain Fundamentals
Definitions of Stress
Normal Stress
Shear Stress
Principal Stresses
Definitions of Strain
Normal Strain
Shear Strain
Principal Strains
Engineering Stress and Strain
Calculation Methods
Limitations
True Stress and Strain
Calculation Methods
Advantages over Engineering Values
The Stress-Strain Curve
Elastic Region
Linear Elasticity
Modulus of Elasticity
Yield Point
Yield Strength Determination
Offset Method
Plastic Region
Strain Hardening
Ultimate Tensile Strength
Necking and Fracture
Instability Criterion
Fracture Strength
Elastic Deformation
Hooke's Law
Uniaxial Loading
Multiaxial Loading
Elastic Constants
Young's Modulus
Shear Modulus
Bulk Modulus
Poisson's Ratio
Relationships Between Elastic Constants
Anisotropy in Elastic Properties
Plastic Deformation
Mechanisms of Plastic Deformation
Slip
Slip Systems
Critical Resolved Shear Stress
Schmid Factor
Twinning
Twinning Systems
Conditions for Twinning
Dislocation Theory of Plastic Deformation
Dislocation Movement
Peierls-Nabarro Stress
Cross-Slip
Climb
Factors Affecting Plastic Deformation
Temperature Effects
Strain Rate Effects
Crystal Structure Effects
Strengthening Mechanisms
Strain Hardening
Dislocation Interactions
Work Hardening Rate
Saturation Effects
Solid-Solution Strengthening
Size Effect
Modulus Effect
Chemical Effect
Substitutional vs. Interstitial Solutes
Grain Size Strengthening
Hall-Petch Relationship
Derivation and Applications
Grain Size Measurement
Grain Boundary Effects
Precipitation Hardening
Coherent Precipitates
Semi-Coherent Precipitates
Incoherent Precipitates
Orowan Mechanism
Shearing Mechanism
Overaging Effects
Dispersion Strengthening
Particle Size Effects
Volume Fraction Effects
Thermal Stability
Failure of Metals
Fracture Mechanics
Linear Elastic Fracture Mechanics
Stress Intensity Factor
Critical Stress Intensity Factor
Crack Growth Criteria
Elastic-Plastic Fracture Mechanics
J-Integral
Crack Tip Opening Displacement
Ductile Fracture
Void Nucleation
Void Growth
Void Coalescence
Cup-and-Cone Fracture
Brittle Fracture
Cleavage Fracture
Cleavage Planes
River Patterns
Intergranular Fracture
Grain Boundary Embrittlement
Transition Temperature
Ductile-to-Brittle Transition
Factors Affecting Transition Temperature
Fatigue
Fatigue Life Prediction
S-N Curves
Endurance Limit
Fatigue Crack Initiation
Surface Effects
Stress Concentrations
Fatigue Crack Propagation
Paris Law
Crack Growth Rate
Factors Affecting Fatigue
Mean Stress Effects
Surface Finish Effects
Environmental Effects
Frequency Effects
Creep
Creep Mechanisms
Dislocation Creep
Power Law Creep
Climb-Controlled Creep
Diffusional Creep
Nabarro-Herring Creep
Coble Creep
Grain Boundary Sliding
Creep Curve Analysis
Primary Creep
Secondary Creep
Tertiary Creep
Creep Testing
Constant Load Tests
Constant Stress Tests
Creep-Resistant Materials
Solid Solution Strengthening
Precipitation Strengthening
Dispersion Strengthening
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6. Process Metallurgy and Manufacturing