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ČECH, V. JANEČEK, P. LASOTA, T. BURŠA, J.
Original Title
A fiber-bundle pull-out test for surface-modified glass fibers in GF/polyester composite
Type
journal article - other
Language
English
Original Abstract
The development of high-performance polymer composites is tightly bound with the functional surface modification of reinforcements. A new method, based on the principle of the fiber-bundle pull-out test, is proposed to analyze the interfacial properties between the long fibers in the form of a bundle and the polymer matrix. Specimen geometry and a test fixture were designed using finite element analysis. The method was verified for unsized and sized glass fibers embedded in polyester resin to demonstrate its applicability for a wide range of adhesion between fibers and the polymer matrix. The pull-out test can be used for a relative comparison of different surface modifications if the bundle geometry is unknown. The results of high reproducibility and sensitivity for interfacial properties make the method attractive.
Keywords
Polymer-matrix composites (PMCs); B. Interface/Interphase; C. Finite element analysis (FEA); D. Electron microscopy
Authors
ČECH, V.; JANEČEK, P.; LASOTA, T.; BURŠA, J.
RIV year
2011
Released
31. 12. 2011
ISBN
0927-6440
Periodical
COMPOSITE INTERFACES
Year of study
18
Number
4
State
Kingdom of the Netherlands
Pages from
309
Pages to
322
Pages count
14
BibTex
@article{BUT89430, author="Vladimír {Čech} and Pavel {Janeček} and Tomáš {Lasota} and Jiří {Burša}", title="A fiber-bundle pull-out test for surface-modified glass fibers in GF/polyester composite", journal="COMPOSITE INTERFACES", year="2011", volume="18", number="4", pages="309--322", issn="0927-6440" }