journal article·2016-06

A new approach to assessing carbon fiber/epoxy interfacial shear strength by tensile test of 45° fiber bundle composites: Experiment, modeling and applicability

Guocheng Qi, Shanyi Du, Boming Zhang, Yalin Yu

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Abstract

Abstract This work concentrates on the assessment of carbon fiber/epoxy interfacial shear strength by 45° fiber bundle tensile (45FBT) test. The 45FBT samples for three different carbon fiber/epoxy systems were prepared and tested. The multiscale model based on the generalized methods of cells (GMC) was established to simulate the tensile damage process and analyze the interfacial stress state. The interfacial shear strength in 45FBT specimen was calculated. The 45FBT test was compared with the transverse fiber bundle tensile (TFBT) test. The applicability of the 45FBT test was finally discussed.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Mechanical Behavior of Composites · Fiber-reinforced polymer composites · Composite Material Mechanics

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (21)

Show source-provided references
1. The interphase in epoxy composites
2. Nanoscale characterisation of interphase in silane treated glass fibre composites10.1016/S1359-835X(00)00163-9 ↗
3. Nano-analysis on the structure and chemical composition of the interphase region in carbon fiber composite10.1016/j.compositesa.2013.10.003 ↗
4. A round-robin programme on interfacial test methods10.1016/0266-3538(93)90138-7 ↗
5. Characterization of fiber/matrix interface strength: applicability of different tests, approaches and parameters10.1016/j.compscitech.2004.07.003 ↗
6. Experiments to relate carbon-fiber surface treatments to composite mechanical properties10.1016/S0266-3538(99)00067-6 ↗
7. Assessment of interfacial bonding between polymer threads and epoxy resin by transverse fiber bundle (TFB) tests10.1016/j.compositesa.2009.08.003 ↗
8. Enhanced cryogenic interfacial normal bond property between carbon fibers and epoxy matrix by carbon nanotubes10.1016/j.compscitech.2014.09.006 ↗
9. Improved bonding between PAN-based carbon fibers and fullerene-modified epoxy matrix10.1016/j.compositesa.2008.08.005 ↗
10. Strengthening fiber/matrix interphase by fiber surface modification and nanoparticle incorporation into the matrix10.1016/j.compscitech.2012.10.004 ↗
11. Effect of nanoparticles on interfacial properties of carbon fiber–epoxy composites10.1016/j.compositesa.2013.08.005 ↗
12. FE macro/micro analysis of thermal residual stresses and failure behaviour under transverse tensile load of VE/CF – fiber bundle composites
13. Evaluation of carbon fiber/epoxy interfacial strength in transverse fiber bundle composite: experiment and multiscale failure modeling10.1016/j.compscitech.2014.09.014 ↗
14. An efficient implementation of the generalized method of cells for unidirectional, multi-phased composites with complex microstructures10.1016/S1359-8368(98)00040-7 ↗
15. Micromechanical modeling of the microbond test to quantify the interfacial properties of fiber-reinforced composites10.1016/j.ijsolstr.2008.02.021 ↗
16. Characterization of the interphase in carbon fiber/polymer composites using a nanoscale dynamic mechanical imaging technique10.1016/j.carbon.2010.05.008 ↗
17. The effect of a graded interphase on the mechanism of stress transfer in a fiber-reinforced composite10.1016/j.mechmat.2012.11.008 ↗
18. Finite-element modeling of initial matrix failure in CFRP under static transverse tensile load10.1016/S0266-3538(00)00198-6 ↗
19. Axial compressive fracture of carbon fibers10.1016/S0008-6223(98)00230-9 ↗
20. Micro-mechanics of failure (MMF) for continuous fiber reinforced composites10.1177/0021998308093911 ↗
21. Fiber-matrix adhesion and its effect on composite mechanical properties: II. Longitudinal (0°) and transverse (90°) tensile and flexure behavior of graphite/epoxy composites10.1177/002199839102500802 ↗