Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Ivana K. Partridge"'
Autor:
Caroline O’Keeffe, Laura Rhian Pickard, Juan Cao, Giuliano Allegri, Ivana K. Partridge, Dmitry S. Ivanov
Publikováno v:
Functional Composite Materials, Vol 2, Iss 1, Pp 1-12 (2021)
Abstract Conventional carbon fibre laminates are known to be moderately electrically conductive in-plane, but have a poor through-thickness conductivity. This poses a problem for functionality aspects that are of increasing importance to industry, su
Externí odkaz:
https://doaj.org/article/6112062746924007ae99d8971d0b4d60
Publikováno v:
Materials & Design, Vol 94, Iss , Pp 565-572 (2016)
Z-pin reinforcements in composite materials significantly enhance the through-thickness strength by providing strong bridging forces on the delaminated surfaces of a damaged laminate. The bridging forces have been shown to be more effective in mode I
Externí odkaz:
https://doaj.org/article/337c04cf7c9e4a8a9fcc81caad1f5f39
Autor:
Andreas Hornig, Maik Gude, H. Böhm, J. Serra, Tino Wollmann, James K. Lander, A.D. Cochrane, Ivana K. Partridge, Stephen R. Hallett
Publikováno v:
International Journal of Impact Engineering
International Journal of Impact Engineering, Elsevier, 2021, ⟨10.1016/j.ijimpeng.2021.104089⟩
International Journal of Impact Engineering, 2021, ⟨10.1016/j.ijimpeng.2021.104089⟩
International Journal of Impact Engineering, Elsevier, 2021, ⟨10.1016/j.ijimpeng.2021.104089⟩
International Journal of Impact Engineering, 2021, ⟨10.1016/j.ijimpeng.2021.104089⟩
International audience; High-performance aerospace laminated composite structures manufactured from carbon-fibre prepreg are very susceptible to delamination failure under in-flight impact conditions. Much testing has been conducted at small length s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4becdab9fdf5427dbeefa434e9c43bf3
https://hal.archives-ouvertes.fr/hal-03512459
https://hal.archives-ouvertes.fr/hal-03512459
Publikováno v:
M'membe, B, Yasaee, M, Hallett, S R & Partridge, I K 2019, ' Effective use of metallic Z-pins for composites’ through-thickness reinforcement ', Composites Science and Technology, vol. 175, pp. 77-84 . https://doi.org/10.1016/j.compscitech.2019.02.024
Z-pins offer effective through-thickness reinforcement for laminated composites. Various studies have however, shown that metal Z-pins are less effective at bridging Mode I delaminations than carbon-fibre composite Z-pins, due to poor interfacial bon
Autor:
Giuliano Allegri, Dmitry Ivanov, Laura Rhian Pickard, Ivana K. Partridge, Juan Cao, Caroline O’Keeffe
Publikováno v:
O'Keeffe, C, Pickard, L R, Cao, J, Allegri, G, Partridge, I K & Ivanov, D 2021, ' Multi-material braids for multifunctional laminates: conductive through-thickness reinforcement ', Functional Composite Materials, vol. 2, no. 1 . https://doi.org/10.1186/s42252-021-00018-0
Functional Composite Materials, Vol 2, Iss 1, Pp 1-12 (2021)
Functional Composite Materials, Vol 2, Iss 1, Pp 1-12 (2021)
Conventional carbon fibre laminates are known to be moderately electrically conductive in-plane, but have a poor through-thickness conductivity. This poses a problem for functionality aspects that are of increasing importance to industry, such as sen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5839ea25a5e45ed44d04175ae8b66b0
https://hdl.handle.net/1983/c147108e-ee74-48db-8af4-3ff523eaf16c
https://hdl.handle.net/1983/c147108e-ee74-48db-8af4-3ff523eaf16c
Autor:
James Kratz, Jonathan P Belnoue, Ivana K. Partridge, Tassos Mesogitis, Stephen R. Hallett, Kevin D Potter, Oliver J. Nixon-Pearson, Dmitry Ivanov
Publikováno v:
Belnoue, J, Mesogitis, T, Nixon-Pearson, O, Kratz, J, Ivanov, D, Partridge, I, Potter, K & Hallett, S 2017, ' Understanding and predicting defect formation in automated fibre placement pre-preg laminates ', Composites Part A: Applied Science and Manufacturing, vol. 102, pp. 196-206 . https://doi.org/10.1016/j.compositesa.2017.08.008
Fibre path defects are detrimental to the structural integrity of composite components and need to be minimised through process optimization. This requires understanding of the uncured pre-preg material, which is influenced by multiple process parame
Publikováno v:
Zhang, B, Allegri, G, Yasaee, M, Hallett, S & Partridge, I 2016, ' On the delamination self-sensing function of Z-pinned composite laminates ', Composites Science and Technology, vol. 128, pp. 138-146 . https://doi.org/10.1016/j.compscitech.2016.03.019
© 2016 Elsevier Ltd.This paper investigates for the first time the usage of through-thickness reinforcement for delamination detection in self-sensing composite laminates. Electrically conductive T300/BMI Z-pins are considered in this study. The thr
Autor:
Ivana K. Partridge, Mehdi Yasaee, Giuliano Allegri, Nik Petrinic, Hao Cui, Stephen R. Hallett
Publikováno v:
Cui, H, Yasaee, M, Hallett, S R, Partridge, I K, Allegri, G & Petrinic, N 2018, ' Dynamic bridging mechanisms of through-thickness reinforced composite laminates in mixed mode delamination ', Composites Part A: Applied Science and Manufacturing, vol. 106, pp. 24-33 . https://doi.org/10.1016/j.compositesa.2017.11.017
Delamination resistance of composite laminates can be improved with through-thickness reinforcement such as Z-pinning. This paper characterises the bridging response of individual carbon fibre/BMI Z-pins in mixed mode delamination at high loading rat
Autor:
Antonio Pellegrino, Hao Cui, Nik Petrinic, Ivana K. Partridge, Mehdi Yasaee, Gordon Kalwak, Stephen R. Hallett, Giuliano Allegri
Publikováno v:
Cui, H, Yasaee, M, Kalwak, G, Pellegrino, A, Partridge, I K, Hallett, S R, Allegri, G & Petrinic, N 2017, ' Bridging mechanisms of through-thickness reinforcement in dynamic mode I &II delamination ', Composites Part A: Applied Science and Manufacturing, vol. 99, pp. 198-207 . https://doi.org/10.1016/j.compositesa.2017.04.009
Z-pin through-thickness reinforcement is used to improve the impact resistance of composite structures; however, the effect of loading rate on Z-pin behaviour is not well understood. The dynamic response of Z-pins in mode I and II delamination of qua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::808188ce8f093b96868e6594f6838a3c
https://dspace.lib.cranfield.ac.uk/handle/1826/11903
https://dspace.lib.cranfield.ac.uk/handle/1826/11903
Autor:
Ivana K. Partridge, Sathiskumar A. Ponnusami, Stephen R. Hallett, Giuliano Allegri, Yusuf Mahadik, Hao Cui, Nik Petrinic
Publikováno v:
Cui, H, Mahadik, Y, Hallett, S R, Partridge, I K, Allegri, G, Ponnusamic, S A & Petrinic, N 2019, ' Coupon scale Z-pinned IM7/8552 delamination tests under dynamic loading ', Composites Part A: Applied Science and Manufacturing, vol. 125, 105565 . https://doi.org/10.1016/j.compositesa.2019.105565
Dynamic impact onto laminated composite structures can lead to large-scale delamination. This can be mitigated by the introduction of through-thickness reinforcement, such as z-pins. Here, mode I & II and mixed-mode delamination tests have been desig