Impact of test environment on the fracture resistance of cortical bone.
Bone
Crack resistance curve behavior
Deformation and fracture toughness
Dehydration
Mechanical characterization
Journal
Journal of the mechanical behavior of biomedical materials
ISSN: 1878-0180
Titre abrégé: J Mech Behav Biomed Mater
Pays: Netherlands
ID NLM: 101322406
Informations de publication
Date de publication:
05 2022
05 2022
Historique:
received:
19
09
2021
revised:
24
02
2022
accepted:
27
02
2022
pubmed:
22
3
2022
medline:
11
5
2022
entrez:
21
3
2022
Statut:
ppublish
Résumé
Water is a crucial component of bone, affecting the interplay of collagen and minerals and contributing to bone's high strength and ductility. Dehydration has been shown to significantly effect osseous mechanical properties; however, studies comparing the effects of various dehydrating environments on fracture toughness of bone are scarce. Accordingly, the crack resistance curve (R-curve) behavior of human and sheep cortical bone was characterized in a bio-bath, in ambient pressure air, and in scanning electron microscopes (SEMs) under three different environmental conditions (water vapor pressure, air pressure, and high-vacuum). The aim of this work was to better understand the impact of test environment on both intrinsic and extrinsic toughening and hence crack initiation toughness, K
Identifiants
pubmed: 35313188
pii: S1751-6161(22)00077-7
doi: 10.1016/j.jmbbm.2022.105155
pii:
doi:
Substances chimiques
Collagen
9007-34-5
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
105155Commentaires et corrections
Type : ErratumIn
Informations de copyright
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