Full-Field Strain Uncertainties and Residuals at the Cartilage-Bone Interface in Unstained Tissues Using Propagation-Based Phase-Contrast XCT and Digital Volume Correlation
Abstract
:1. Introduction
2. Materials and Methods
2.1. Specimens
2.2. Micromechanical Probing and Mechanical Testing
2.3. XCT, Image Post-Processing and Synthetic Deformation
2.4. Digital Volume Correlation
3. Results
3.1. Phase-Contrast Enhancement and DVC Strain Uncertainties
3.2. Mechanics and Full-Field Residual Strain
4. Discussion
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Specimen | Position | SOD (mm) | ODD (mm) | Voxel Size (µm) | Exposure Time (s) |
---|---|---|---|---|---|
CB1 | ABS | 8.5 | 20 | 2.02 | 2 |
3× | 25.6 | 60 | 2.02 | 20 | |
4× | 34.2 | 80 | 2.02 | 30 | |
CB2-4 | ABS | 8.5 | 20 | 2.56 | 2 |
2× | 17 | 40 | 2.56 | 7.5 | |
4× | 34.1 | 80 | 2.56 | 30 | |
CB5 a | 4× | 44.4 | 104 | 2.03 | 35 |
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Tozzi, G.; Peña Fernández, M.; Davis, S.; Karali, A.; Kao, A.P.; Blunn, G. Full-Field Strain Uncertainties and Residuals at the Cartilage-Bone Interface in Unstained Tissues Using Propagation-Based Phase-Contrast XCT and Digital Volume Correlation. Materials 2020, 13, 2579. https://doi.org/10.3390/ma13112579
Tozzi G, Peña Fernández M, Davis S, Karali A, Kao AP, Blunn G. Full-Field Strain Uncertainties and Residuals at the Cartilage-Bone Interface in Unstained Tissues Using Propagation-Based Phase-Contrast XCT and Digital Volume Correlation. Materials. 2020; 13(11):2579. https://doi.org/10.3390/ma13112579
Chicago/Turabian StyleTozzi, Gianluca, Marta Peña Fernández, Sarah Davis, Aikaterina Karali, Alexander Peter Kao, and Gordon Blunn. 2020. "Full-Field Strain Uncertainties and Residuals at the Cartilage-Bone Interface in Unstained Tissues Using Propagation-Based Phase-Contrast XCT and Digital Volume Correlation" Materials 13, no. 11: 2579. https://doi.org/10.3390/ma13112579