Dislocation Grain Boundary Interaction Back

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 ...

Dislocation/grain boundary interaction - back emission

Dislocation

Dislocation/grain boundary interaction - absorption and nucleation

Dislocation

Dislocation/twin boundary interaction 10x

Dislocations interacting

Dislocation Interactions in a Bubble Raft

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

Dislocation pile-up at grain boundary

In situ and tomographic analysis of

Interactions between dislocations and grain boundaries

Interactions between dislocations and grain boundaries

Dislocations interacting with precipitate - tomogram

In situ and tomographic analysis of

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

Grain boundary

3.5: Dislocation arrays and boundaries

... you'll get a tilt boundary if you have a rays of screw

Dislocations moving thru grain boundaries

Grain boundaries

Dislocations interacting with precipitate - interpretation

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