ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Evaluation of strain field in microstructures using micro-CT and digital volume correlation

NázevTitle
Evaluation of strain field in microstructures using micro-CT and digital volume correlationEvaluation of strain field in microstructures using micro-CT and digital volume correlation
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
O. Jiroušek, I. Jandejsek, D. Vavřík
Klíčová slovaKeywords
strain, Micro-CT, digital volume correlation
DOIDOI
10.1088/1748-0221/6/01/C01039
Časopis / citaceJournal / citation
Journal of Instrumentation 6(01), C01039-C01039 (2011) · ISSN 1748-0221
RokYear
2011
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Využití radionuklidů a ionizujícího zářeníApplication of radionuclides and ionising radiation; Experimentální a numerické metody pro víceúrovňové modelování materiálůExperimental and numerical methods for multiscale modeling of materials
CitovánoCited by
50 (OpenAlex)
2011: 12012: 32013: 52014: 42015: 32016: 32017: 42018: 32019: 62020: 42021: 22022: 12023: 02024: 42025: 42026: 3
Plný text (open access)Full text (open access)
https://iopscience.iop.org/article/10.1088/1748-0221/6/01/C01039/pdf
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

X-ray digital micro-tomography was employed for precise strain measurement which is essential for evaluation of the experiments with small samples of trabecular bone. X-ray Digital Volumetric Correlation (DVC) method was used to identify the three-dimensional strain field in loaded complex microstructure. DVC relies on tracking selected sample points within the three-dimensional image data throughout the sequence of captured projections. In this study an improved DVC method is applied for evaluation of the strain field in trabecular bone sample subjected to compressive loading. The deformed sample was tomographically scanned using micro-focus X-ray tube and the single-photon counting silicon pixel detector Medipix2.

X-ray digital micro-tomography was employed for precise strain measurement which is essential for evaluation of the experiments with small samples of trabecular bone. X-ray Digital Volumetric Correlation (DVC) method was used to identify the three-dimensional strain field in loaded complex microstructure. DVC relies on tracking selected sample points within the three-dimensional image data throughout the sequence of captured projections. In this study an improved DVC method is applied for evaluation of the strain field in trabecular bone sample subjected to compressive loading. The deformed sample was tomographically scanned using micro-focus X-ray tube and the single-photon counting silicon pixel detector Medipix2.

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