edgedislocation

4.8This3-dimensionalviewofacrystalcontaininganedgedislocationshowsthatthedislocationformstheboundaryontheslipplanebetweenaregionthat ...,Anedgedislocationisadefectwhereanextrahalf-planeofatomsisintroducedmidwaythroughthecrystal,distortingnearbyplanesofatoms.Whenenough ...,AnedgedislocationhasitsBurgersvectorperpendiculartothedislocationline.Edgedislocationsareeasiesttovisualiseasanextrahalf-pl...

Chapter 4 Introduction to Dislocations

4.8 This 3-dimensional view of a crystal containing an edge dislocation shows that the dislocation forms the boundary on the slip plane between a region that ...

Dislocation

An edge dislocation is a defect where an extra half-plane of atoms is introduced midway through the crystal, distorting nearby planes of atoms. When enough ...

Dislocations in 3D

An edge dislocation has its Burgers vector perpendicular to the dislocation line. Edge dislocations are easiest to visualise as an extra half-plane of atoms.

Edge Dislocation

As the positive edge dislocation enters the void, it “pushes” its surface atoms forward above the glide plane; this leads to the creation of the shear step at ...

Strength can be controlled by edge dislocations in ...

由 C Lee 著作 · 2021 · 被引用 100 次 — This finding supports using a mechanistic theory based on edge-dislocation strengthening in BCC alloys to search for new, strong alloys. As ...

What is edge dislocation and screw dislocation defect?

There is a second basic type of dislocation, called screw dislocation. The screw dislocation is slightly more difficult to visualize. The motion of a screw ...

差排

理想差排主要有三種形式:刃差排(edge dislocation)和螺旋差排(screw dislocation)及混合差排(mixed dislocation)兼有前面兩者的特徵。 數學上,差排屬於一種 ...