东华大学学报(英文版)
東華大學學報(英文版)
동화대학학보(영문판)
JOURNAL OF DONG HUA UNIVERSITY(ENGLISH EDITION)
2004年
2期
27-33
,共7页
于伟东%POSTLE Ron%严灏景
于偉東%POSTLE Ron%嚴灝景
우위동%POSTLE Ron%엄호경
fibre bundle%blend ratio%tensile%stress%extension
The blend ratio and tensile properties are vital important characteristics of blended fibre bundles. Fibre-bundle tensile behaviour has been measured by means of the Sirolan-Tensor in order to derive a typical specific stress - extension curve. According to the typical tensile curve, the relationships between the blend ratio and the tensile parameters are discussed and established. Two new algorithms, so-called the strength method and the work method, have been developed for the blend-ratio estimation of blended fibre bundles. The relevant blend-ratios and calculations of the two methods are defined in detail. Also, the characteristics have been explained for every calculation and compared to each others. The experimental results show that the blend ratios estimated from the theoretical methods are high coincidence with the measured results. Meanwhile, the specific stress - extension curve of blended fibre bundles depends directly on the blend ratios of the fibre bundles.