Advances in Computed Tomography for Geomaterials: GeoX 2010

Table of Contents

Foreword

Sand Deformation at the Grain Scale Quantified Through X-ray Imaging

1. Introduction

2. Experimental setup, testing program and materials tested

3. Continuum and discrete volumetric digital image correlation

4. Selected results

5. Conclusions

6. References

Quantitative Description of Grain Contacts in a Locked Sand

1. Introduction

2. Locked sand

3. Material and methods

4. Image analysis

5. Results and discussion

6. Conclusions

7. References

3D Characterization of Particle Interaction Using Synchrotron Microtomography

1. Introduction

2. Materials and methods

3. Particle sliding and rotation during shear

4. Conclusions

5. Acknowledgments

6. References

Characterization of the Evolving Grain-Scale Structure in a Sand Deforming under Triaxial Compression

1. Introduction

2. Experimental set-up and material

3. Data analysis: characterization of structural evolution

4. Conclusions

5. References

Visualization of Strain Localization and Microstructures in Soils during Deformation Using Microfocus X-ray CT

1. Introduction

2. Microfocus x-ray CT

3. Visualization of strain localization in soil specimens

4. Microstructures in sand specimens

5. Conclusions

6. References

Determination of 3D Displacement Fields between X-ray Computed Tomography Images Using 3D Cross-Correlation

1. Introduction

2. Cross-correlation technique for pure displacements

3. An interactive computer code to find 3D displacement fields

4. Conclusions

5. Acknowledgements

6. References

Characterization ...