Dislocation Mechanics

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Related lectures (46)

Plastic Deformation: Introduction to the Dislocation Model

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

Flexible Probes: Mechanics and Design

Explores critical strain, bending mechanics, and strain calculation in flexible probes.

Kinetics of Dislocations

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

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.

Normal Stresses: Internal Stress and Strain

Introduces internal stress and strain, material properties, and design considerations for axial loads and direct shear.

Solid Mechanics: Modeling and Simulation

Covers the fundamentals of solid mechanics and modeling techniques for stress analysis.

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.

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.

Dislocations and Deformation Log in to Mediaspace to watch this video

Explores dislocations in crystals, deformation mechanisms, and the effects of obstacles on dislocation movement.

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.

Shock Waves and Brittle Material Response Log in to Mediaspace to watch this video

Covers shock waves, brittle material response, phase transformation, and Hugoniot relationships in materials under stress.

Solid Mechanics Principles: Eigenstrains Log in to Mediaspace to watch this video

Covers eigenstrains, deformations in a body not caused by stress, and their significance in mechanics.

Mechanics of Slender Structures: Elasticity & Buckling Log in to Mediaspace to watch this video

Explores 3D elasticity, beam bending, and buckling phenomena in slender structures.

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

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

Structural Mechanics Fundamentals Log in to Mediaspace to watch this video

Covers the fundamentals of structural mechanics, including materials, mechanics vocabulary, the Eiffel Tower, and the collapse of the Quebec Bridge.

Axial Loading: Stress and Strain in Deformable Bodies Log in to Mediaspace to watch this video

Covers axial loading, stress, strain, and their implications in deformable bodies.

Introduction to Structural Mechanics Log in to Mediaspace to watch this video

Covers the basics of structural mechanics, including static forces, stress, strain, and structural elements like bars, cables, trusses, and beams.

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