Lecture 3- Grain shape & crystallographic fabric development

VIEPS/Mainz Microstructure Course  
| TOC | Lecture 1 2 3 4 a b 5 a b | Lab 1 a b c 2 a b c 3 a b 4 a b 5 a b | Glossary Table 1 2 3 4 5 Index |

 

1) Grain shape foliations Grain shape foliations are the preferred alignment of elongate grains (the particle orientations of Panozzo 1983), or the preferred orientation of grain boundaries (the surface orientations of Panozzo 1983).

Grain Orientations   (Particle Orientations)
 

Grain Boundary Orientations (Surface Orientations)

 

2) Processes that affect the development of a grain shape foliation

 

2) Crystallographic preferred orientations


3) Grain Size vs stress relationship




4)Dislocation Creep Regimes in Quartz Aggregates