FN Archimer Export Format PT J TI An experimental study of water diffusion in carbon/epoxy composites under static tensile stress BT AF HUMEAU, Corentin DAVIES, Peter JACQUEMIN, Frederic AS 1:1;2:1;3:2; FF 1:PDG-REM-RDT-LCSM;2:PDG-REM-RDT-LCSM;3:; C1 IFREMER Ctr Bretagne, Marine Struct Lab, F-29280 Plouzane, France. Univ Nantes, GeM, 58 Rue Michel Ange, F-44600 St Nazaire, France. C2 IFREMER, FRANCE UNIV NANTES, FRANCE SI BREST SE PDG-REM-RDT-LCSM IN WOS Ifremer jusqu'en 2018 copubli-france copubli-univ-france IF 6.282 TC 37 UR https://archimer.ifremer.fr/doc/00416/52788/53687.pdf LA English DT Article DE ;Composite;Moisture diffusion;Static tensile stress;Coupled behaviour AB The coupling between tensile stress and water diffusion in composites represents a major issue in many marine applications. Even if these two behaviours are well documented as separate subjects, there are still very few data on fully coupled mechanisms. The aim of this study is to understand what governs the coupled behaviour, by investigating the water diffusion in carbon/epoxy. The coupling is first evaluated on neat resin samples to characterise the matrix behaviour. Then the study focuses on composites with two types of woven fibre orientation: one at ±45°, in order to understand the coupling effects on materials loaded away from the reinforcement direction and another quasi-isotropic to obtain properties along the fibres. For each material the same approach was applied: first, the tensile behaviour, damage development and water diffusion were studied uncoupled. Then, semi-coupled effects were investigated. The final part of the paper combines both behaviours as fully coupled phenomena PY 2018 PD APR SO Composites Part A-applied Science And Manufacturing SN 1359-835X PU Elsevier Sci Ltd VL 107 UT 000429892800011 BP 94 EP 104 DI 10.1016/j.compositesa.2017.12.016 ID 52788 ER EF