Extended studies on fibre diameter measurement with OFDA instrument

Qing Li, Christopher Hurren, Xugui Zhang, Xungai Wang

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

Abstract

OFDA 2000 is a widely used fibre diameter measurement instrument. The instrument can provide improved statistical accuracy measurements in comparison with traditional technology. In this paper, a new technique has been developed to enable fibre diameters to be measured in an aqueous environment using the OFDA 2000 instrument. This new technique was utilised to assess the effects of pH and temperature on the diameters of Merino wool fibres in aqueous environments. Significant changes in fibre diameter under aqueous conditions were found as a function of pH and temperature. It is also demonstrated in this paper that the fibre diameter measurement results can be affected by fibre colour. In both dry and aqueous conditions, variation in fibre diameter was observed on fibres with different colours. This could be due to an optical effect or more likely due to physical changes in the dyed fibres as a result of the presence of dyes. Apart from their physical bulk, dyes may also affect the water content of fibres and hence have an influence on the swelling of fibres when they are measured under ambient regain and wet conditions.

Original languageEnglish
Title of host publicationWool and Textiles Sustainable Development
EditorsJianzhong Shao, Jiping Wang, Jiping Wang
PublisherTrans Tech Publications Ltd
Pages347-355
Number of pages9
ISBN (Print)9783038355724
DOIs
Publication statusPublished - 2015
Externally publishedYes
Event13th International Wool Research Conference, IWRC 2015 and AATCC Sustainability Symposium, AATCC-SS 2015 - Hangzhou, China
Duration: 10 Jun 201514 Jun 2015

Publication series

NameKey Engineering Materials
Volume671
ISSN (Print)1013-9826
ISSN (Electronic)1662-9795

Conference

Conference13th International Wool Research Conference, IWRC 2015 and AATCC Sustainability Symposium, AATCC-SS 2015
Country/TerritoryChina
CityHangzhou
Period10/06/1514/06/15

Keywords

  • Fibre colour
  • Fibre diameter measurement
  • OFDA 2000
  • PH
  • Temperature
  • Wool fibre

ASJC Scopus subject areas

  • General Materials Science
  • Mechanics of Materials
  • Mechanical Engineering

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