LONGITUDINAL VARIATION IN MECHANICAL COMPETENCE OF BONE ALONG THE AVIAN HUMERUS

作者: Richard H. C. Bonser

DOI: 10.1242/JEB.198.1.209

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摘要: Vickers microhardness tests were used to gauge the mechanical "competence" (ability resist bending and failure) of cortical trabecular bone along humeri three bird species. Hardness was greatest at mid-length portion shaft. The mean hardness trabeculae, where present, between 78.7 90.9% that adjacent bone. possible causes this are briefly discussed. Microhardness offer opportunity differences in properties over small distances might usefully be applied test homogeneity within specimens for tensile or compressive tests.

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