Media Summary: Recorded 20 April 2023. Abigail Hunter of Los Alamos National Laboratory presents "Mesoscale Investigation of ... Dislocation movement of vacancies in lattice structure and grain boundaries The video exemplifies the vector addition of Burgers vectors, slip at

Dislocation Grain Boundary Interaction Back - Detailed Analysis & Overview

Recorded 20 April 2023. Abigail Hunter of Los Alamos National Laboratory presents "Mesoscale Investigation of ... Dislocation movement of vacancies in lattice structure and grain boundaries The video exemplifies the vector addition of Burgers vectors, slip at Dislocation/grain boundary interaction during in situ TEM Source: Josh Kacher

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Dislocation/grain boundary interaction - back emission
Dislocation/grain boundary interaction - absorption and nucleation
Abigail Hunter - Mesoscale Investigation of Dislocation-Grain Boundary Interactions in Metal & Alloy
4.1: Dislocation-grain boundary interaction (Hall-Petch relationship)
Dislocation/twin boundary interaction 10x
Dislocation pile-up at grain boundary
Dislocation movement of vacancies in lattice structure and grain boundaries #materialscience
Dislocation Interactions in a Bubble Raft
Dislocation/twin boundary interaction
Dislocations moving thru grain boundaries
Dislocation/grain boundary interaction during in situ TEM  Source: Josh Kacher
Dislocation glide
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Dislocation/grain boundary interaction - back emission

Dislocation/grain boundary interaction - back emission

Dislocation

Dislocation/grain boundary interaction - absorption and nucleation

Dislocation/grain boundary interaction - absorption and nucleation

Dislocation

Abigail Hunter - Mesoscale Investigation of Dislocation-Grain Boundary Interactions in Metal & Alloy

Abigail Hunter - Mesoscale Investigation of Dislocation-Grain Boundary Interactions in Metal & Alloy

Recorded 20 April 2023. Abigail Hunter of Los Alamos National Laboratory presents "Mesoscale Investigation of ...

4.1: Dislocation-grain boundary interaction (Hall-Petch relationship)

4.1: Dislocation-grain boundary interaction (Hall-Petch relationship)

Grain boundary

Dislocation/twin boundary interaction 10x

Dislocation/twin boundary interaction 10x

Dislocations interacting

Dislocation pile-up at grain boundary

Dislocation pile-up at grain boundary

In situ and tomographic analysis of

Dislocation movement of vacancies in lattice structure and grain boundaries #materialscience

Dislocation movement of vacancies in lattice structure and grain boundaries #materialscience

Dislocation movement of vacancies in lattice structure and grain boundaries #materialscience

Dislocation Interactions in a Bubble Raft

Dislocation Interactions in a Bubble Raft

The video exemplifies the vector addition of Burgers vectors, slip at

Dislocation/twin boundary interaction

Dislocation/twin boundary interaction

Dislocation

Dislocations moving thru grain boundaries

Dislocations moving thru grain boundaries

Grain boundaries

Dislocation/grain boundary interaction during in situ TEM  Source: Josh Kacher

Dislocation/grain boundary interaction during in situ TEM Source: Josh Kacher

Dislocation/grain boundary interaction during in situ TEM Source: Josh Kacher

Dislocation glide

Dislocation glide

Dislocation

Twin boundary rupturing

Twin boundary rupturing

Twin