首页|期刊导航|东华大学学报(英文版)|Relationships between the Tensile Properties and Tenacity extension Behaviour of Fibre-bundles
东华大学学报(英文版)2002,Vol.19Issue(4):46-51,6.
Relationships between the Tensile Properties and Tenacity extension Behaviour of Fibre-bundles
Relationships between the Tensile Properties and Tenacity extension Behaviour of Fibre-bundles
摘要
Abstract
Fibre bundle testing is different from single-fibre measurement, not only in testing methods and instruments, but in the results obtained. For wool fibres, Sirolan-TENSOR can supply fibre-bundle tenacity (BS) and bundle extension (BE), but has some limitations on the analysis of the measured tensile curves of fibre bundles. It has not only raised new parameters,such as initial modulus (BM) and specific work of rupture (BW), as well as the specific work before or after the peak-point(WBP or WAP) and the ratios of WAP/WBP and WAP/BW, but also compared the tensile behaviour of different fibre-bundles, e.g. wool,polyester and viscose rayon fibre- bundles. The experimental results from 32 lots of wool tops show that there are correlations between bundle tensile properties,such as BS-BE, BS-BM, BS-BW, BE-BW and BM-BW.However, the variables of coefficients of variance (CV)are almost independent of each other and have no correlation with the average values of fibre bundle tensile parameters, except for BS-CVBM and CVBM-BW.关键词
fibre-bundle/wool/tensile property/PET/tenacity/viscose rayonKey words
fibre-bundle/wool/tensile property/PET/tenacity/viscose rayon分类
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YU Wei-dong..Relationships between the Tensile Properties and Tenacity extension Behaviour of Fibre-bundles[J].东华大学学报(英文版),2002,19(4):46-51,6.基金项目
Supported by the key research project of the Ministry of Education P.R.C. (No. 00058) (No. 00058)