Uniaxial tension test of human-skin invivo

The application of uniaxial tension in vivo is a common test method for investigating mechanical properties of the skin. This paper reports an investigation of the strain distributions on the skin surface produced by such a test method. The strains were shown to be non-homogeneous with major concent...

Full description

Saved in:
Bibliographic Details
Main Authors: Wan Abas, W.A.B., Barbenel, J.C.
Format: Article
Published: 1982
Subjects:
Online Access:http://eprints.um.edu.my/9549/
http://www.sciencedirect.com/science/article/pii/0141542582900292
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1831447868085370880
author Wan Abas, W.A.B.
Barbenel, J.C.
author_facet Wan Abas, W.A.B.
Barbenel, J.C.
author_sort Wan Abas, W.A.B.
building UM Library
collection Institutional Repository
content_provider Universiti Malaya
content_source UM Research Repository
continent Asia
country Malaysia
description The application of uniaxial tension in vivo is a common test method for investigating mechanical properties of the skin. This paper reports an investigation of the strain distributions on the skin surface produced by such a test method. The strains were shown to be non-homogeneous with major concentrations being present near the area of load application. At all sites within the test area, axial, lateral and shear strains were present but their magnitude depended both on their position within the test site and the overall extension. The axial and lateral strains were largest and most uniformly distributed within the area bounded by th loading tabs. The shear strains, however, were smallest in the are bounded by the tabs. The distribution of the three strains became similar if they were referred to the principal axes. The area of skin within the strained area became larger as the overall deformation increased because additional skin was recruited from the sites lateral to the strained area. The general form of the load/strain relations and lateral contractions were site- and extension-dependent, but were similar to those found in vitro.
format Article
id my.um.eprints-9549
institution Universiti Malaya
publishDate 1982
record_format eprints
spelling my.um.eprints-95492018-08-09T08:56:09Z http://eprints.um.edu.my/9549/ Uniaxial tension test of human-skin invivo Wan Abas, W.A.B. Barbenel, J.C. T Technology (General) TA Engineering (General). Civil engineering (General) The application of uniaxial tension in vivo is a common test method for investigating mechanical properties of the skin. This paper reports an investigation of the strain distributions on the skin surface produced by such a test method. The strains were shown to be non-homogeneous with major concentrations being present near the area of load application. At all sites within the test area, axial, lateral and shear strains were present but their magnitude depended both on their position within the test site and the overall extension. The axial and lateral strains were largest and most uniformly distributed within the area bounded by th loading tabs. The shear strains, however, were smallest in the are bounded by the tabs. The distribution of the three strains became similar if they were referred to the principal axes. The area of skin within the strained area became larger as the overall deformation increased because additional skin was recruited from the sites lateral to the strained area. The general form of the load/strain relations and lateral contractions were site- and extension-dependent, but were similar to those found in vitro. 1982 Article PeerReviewed Wan Abas, W.A.B. and Barbenel, J.C. (1982) Uniaxial tension test of human-skin invivo. Journal of Biomedical Engineering, 4 (1). pp. 65-71. ISSN 0141-5425, http://www.sciencedirect.com/science/article/pii/0141542582900292
spellingShingle T Technology (General)
TA Engineering (General). Civil engineering (General)
Wan Abas, W.A.B.
Barbenel, J.C.
Uniaxial tension test of human-skin invivo
title Uniaxial tension test of human-skin invivo
title_full Uniaxial tension test of human-skin invivo
title_fullStr Uniaxial tension test of human-skin invivo
title_full_unstemmed Uniaxial tension test of human-skin invivo
title_short Uniaxial tension test of human-skin invivo
title_sort uniaxial tension test of human-skin invivo
topic T Technology (General)
TA Engineering (General). Civil engineering (General)
url http://eprints.um.edu.my/9549/
http://www.sciencedirect.com/science/article/pii/0141542582900292
url_provider http://eprints.um.edu.my/