Multiaxial Damage Characterization of Carbon/Epoxy Angle-Ply Laminates under Static Tension by Combining In Situ Microscopy with Acoustic Emission

Autor: Kalliopi-Artemi Kalteremidou, Brendan R. Murray, Eleni Tsangouri, Dimitrios G. Aggelis, Danny Van Hemelrijck, Lincy Pyl

Publikováno v: Applied Sciences, Vol 8, Iss 11, p 2021 (2018)

Investigating the damage progression in carbon/epoxy composites is still a challenging task, even after years of analysis and study. Especially when multiaxial stress states occur, the development of damage is a stochastic phenomenon. In the current

Externí odkaz: https://doaj.org/article/b792140a8cf7430983e343248bd27ded

Rotational moulding of PEEK polymer liners with carbon fibre/PEEK over tape-placement for space cryogenic fuel tanks

Autor: Sean B. Leen, Conchúr M. Ó Brádaigh, Christopher O. A. Semprimoschnig, Adrian Doyle, Brendan R. Murray, Patrick Feerick

Publikováno v: Murray, B R, Doyle, A, Feerick, P J, Semprimoschnig, C O A, Leen, S B & O Brádaigh, C 2017, ' Rotational Moulding of PEEK Polymer Liners with Carbon Fibre/PEEK Over Tape-Placement for Space Cryogenic Fuel Tanks ', Materials & Design, vol. 132, pp. 567-581 . https://doi.org/10.1016/j.matdes.2017.07.026
Materials & Design, Vol 132, Iss, Pp 567-581 (2017)

PEEK polymers are investigated as replacement materials for metallic liners in composite overwrapped pressure vessels (COPVs) for fuel tank applications in space. A novel, integrally heated, rotational moulding tool has been developed to produce PEEK

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78a7d231c76631f2f761dd7f27abba8c
https://doi.org/10.1016/j.matdes.2017.07.026

Failure characterisation of CF/epoxy V-shape components using digital image correlation and acoustic emission analyses

Autor: Brendan R. Murray, Anghel Cernescu, D. Van Hemelrijck, Delphine Carrella-Payan, Kalliopi-Artemi Kalteremidou, Lincy Pyl

Publikováno v: Composite Structures. 236:111797

Testing of V-Shape demonstrator components formed from carbon fibre epoxy composites was undertaken to assess the failure mechanisms at the corner section (V-Shape) of a square beam structure under static and fatigue loading configurations. Digital i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d872a34bee9bce4fbba53cf38b55b9a
https://doi.org/10.1016/j.compstruct.2019.111797

Crack Tip Monitoring of Mode I and Mode II Delamination in CF/Epoxies under Static and Dynamic Loading Conditions Using Digital Image Correlation

Autor: Kalliopi-Artemi Kalteremidou, Anghel-Vasile Cernescu, Brendan R. Murray, Sander Fonteyn, Danny Van Hemelrijck, Delphine Carrella-Payan, Lincy Pyl

Publikováno v: The 18th International Conference on Experimental Mechanics.

Digital image correlation has been used, in conjunction with Mode I and Mode II fracture mechanics tests under static and dynamic loading conditions, to determine the position of the crack front during interlaminar testing. A MATLAB code has been dev

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6d60087a2cfa2fe051321e82aa9cbe07
https://doi.org/10.3390/icem18-05225

Helium permeability of polymer materials as liners for composite overwrapped pressure vessels

Autor: Christopher O. A. Semprimoschnig, Sean B. Leen, Brendan R. Murray, Conchúr M. Ó Brádaigh

Publikováno v: Murray, B, Leen, S, Semprimoschnig, C & O Brádaigh, C 2016, ' Helium Permeability of Polymer Materials as Liners for Composite Overwrapped Pressure Vessels ', Journal of Applied Polymer Science, vol. 133, no. 29 . https://doi.org/10.1002/app.43675

Polymers have been identified as replacement materials for metallic liners in composite overwrapped pressure vessels (COPVs) for future space launchers. PEEK, Nylon, and PVDF plastics formed from base powder grades have been permeability tested to de

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9e0fe9f0249b549e38f4118a182161e
https://doi.org/10.1002/app.43675