Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Pavel Simacek"'
Autor:
Daniel Zebrine, Navid Niknafs Kermani, Pavel Simacek, Thomas A. Cender, Suresh G. Advani, Steven Nutt
Publikováno v:
Advanced Manufacturing: Polymer & Composites Science, Vol 8, Iss 3, Pp 103-116 (2022)
Predictive models describing the co-cure process of honeycomb sandwich structures can increase manufacturing efficiency of aerospace structures by offering rapid, low-cost screening of viable combinations of material and process parameters. Honeycomb
Externí odkaz:
https://doaj.org/article/5e92fe77c5794d49bfe922c10570a448
Publikováno v:
International Journal for Numerical Methods in Engineering. 124:1235-1252
Publikováno v:
Integrating Materials and Manufacturing Innovation. 11:363-381
Publikováno v:
Journal of Manufacturing Science and Engineering. 144
This paper describes the application of a new manufacturing process for low-cost and rapid consolidation and curing of advanced thermoset composites that avoids the use of expensive prepreg, autoclaving, and thermally induced curing. The process, cal
Publikováno v:
American Society for Composites 2021.
Honeycomb sandwich structures are co-cured to bond partially cured thermoset prepreg facesheets with an adhesive layer to both sides of the honeycomb core under a pre-defined pressure and temperature cycle in an autoclave. High dependency of the co-c
Publikováno v:
International Journal of Material Forming
International Journal of Material Forming, Springer Verlag, 2020, 13 (4), pp.533-546. ⟨10.1007/s12289-019-01490-7⟩
International Journal of Material Forming, Springer Verlag, 2020, 13 (4), pp.533-546. ⟨10.1007/s12289-019-01490-7⟩
International audience; In this work we develop a void filling and void motion dynamics model using volatile pressure and squeeze flow during tape placement process. The void motion and filling are simulated using a non-local model where their presen
Publikováno v:
Composites Part A: Applied Science and Manufacturing
Composites Part A: Applied Science and Manufacturing, Elsevier, 2019, 120, pp.188-210. ⟨10.1016/j.compositesa.2019.03.004⟩
Composites Part A: Applied Science and Manufacturing, Elsevier, 2019, 120, pp.188-210. ⟨10.1016/j.compositesa.2019.03.004⟩
A comprehensive review of experimental and analytical studies since 1990 on the variability of permeability induced by fibrous media (reinforcement) distortions across the composite part manufacturing chain is presented. The review covers variability
Publikováno v:
International Journal of Material Forming. 13:143-158
A numerical methodology is proposed to predict void content and evolution during autoclave processing of thermoset prepregs. Starting with the initial prepreg void content, the void evolution model implements mechanisms for void compaction under the
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 156:106861
Publikováno v:
Maguire, J, Simacek, P, Advani, S G & O Brádaigh, C 2020, ' Novel epoxy powder for manufacturing thick-section composite parts under vacuum-bag-only conditions. Part I: Through-thickness process modelling ', Composites Part A: Applied Science and Manufacturing . https://doi.org/10.1016/j.compositesa.2020.105969
Thick-section composite parts are difficult to manufacture using thermosetting resins due to their exothermic curing reaction. If processing is not carefully controlled, the build-up of heat can lead to warpage or material degradation. This risk can
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ea3f0b1929501a90098e5e6549bb2df
https://www.pure.ed.ac.uk/ws/files/148070936/200513_One_dimensional_Process_Simulations.pdf
https://www.pure.ed.ac.uk/ws/files/148070936/200513_One_dimensional_Process_Simulations.pdf