Dislocations and Deformation

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Related lectures (31)

Plastic Deformation: Introduction to the Dislocation Model

Covers plastic deformation, dislocation model, stages, shear stress, distortion, dislocation loops, strain hardening, and crystal growth.

Mechanical Properties of Materials: Elastic Limit and Dislocations

Covers the elastic limit, dislocations, and plasticity mechanisms of materials.

Kinetics of Dislocations

Explores the kinetics of dislocations, stress fields, and interactions with point defects and extended defects.

Materials: from Chemistry to Properties

Explores materials' behavior under stress, covering plastic deformation, elasticity, and strengthening mechanisms.

Materials Properties: Ductility, Hardness, Toughness

Explores materials' ductility, hardness, and toughness, covering dislocations, hardening mechanisms, and polymer behavior.

Deformation of Materials: Stresses, Deformations, and Elasticity

Explores the deformation of materials through stresses, deformations, and elasticity, focusing on the behavior of metals, ceramics, and polymers.

Deformation and Dislocations Log in to Mediaspace to watch this video

Explores the sliding of dislocations in single crystals, plastic deformation, and stress fields induced by dislocations.

Lamination: Deformation, Ductility, and Dislocations Log in to Mediaspace to watch this video

Explores lamination, ductility, plastic deformation, and dislocations in materials, emphasizing the effects of strain rate and temperature.

Geometrically Necessary Dislocations in Materials Log in to Mediaspace to watch this video

Explains geometrically necessary dislocations in materials and their role in reducing work hardening.

Dislocation Mechanisms: Part 4 Log in to Mediaspace to watch this video

Explores dislocation mechanisms in crystals, including sliding plane deviations and screw dislocations.

Plasticity Physics of Single Crystals Log in to Mediaspace to watch this video

Explores plasticity in single crystals, including mechanisms of plastic flow and strain hardening, with a focus on dislocation behavior and geometrically necessary dislocations.

Plastic Deformation and Work Hardening Log in to Mediaspace to watch this video

Explores plastic deformation, work hardening, and strategies to reduce hardening in materials.

Dislocation Mechanics Log in to Mediaspace to watch this video

Explores the mechanics of dislocations in materials, including their movement, interaction, and impact on material properties.

Mechanical Behavior of Materials: Deformation & Fatigue Log in to Mediaspace to watch this video

Explores deformation mechanisms, cyclic loading, and fatigue phenomena in materials.

Deformation and Rupture of Materials Log in to Mediaspace to watch this video

Explores the deformation and rupture of materials, including dislocation density, plastic deformation, and stress-strain relationships.

Mechanical Behavior of Materials Log in to Mediaspace to watch this video

Explores large deformations, dislocations, grain boundaries, and material behavior under different conditions.

Mechanical Properties & Strengthening Mechanisms Log in to Mediaspace to watch this video

Explores mechanical properties, plastic deformation, dislocations, strengthening mechanisms, and high temperature plasticity in alloys.

Thermally Activated Dislocation Motion Log in to Mediaspace to watch this video

Explores thermally activated dislocation motion and physically based constitutive models in materials at high strain rates.

Empirical Constitutive Relations Log in to Mediaspace to watch this video

Explores empirical constitutive relations, dislocation movement, and thermally activated motion in material science.

Plasticity and Deformation in Metals Log in to Mediaspace to watch this video

Explores plasticity, work hardening, critical stress states, and deviatoric stresses in metals.

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