Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Marianne John"'
Autor:
Patrick Hirsch, Matthias Zscheyge, Sylvia Gipser, Daniel Leipold, Marianne John, André Henkel, Ralf Schlimper
Publikováno v:
Polymers
Volume 13
Issue 21
Polymers, Vol 13, Iss 3846, p 3846 (2021)
Volume 13
Issue 21
Polymers, Vol 13, Iss 3846, p 3846 (2021)
In-situ thermoforming and overmolding of continuous fiber-reinforced thermoplastic composites by hybrid injection molding enables the mass production of thermoplastic lightweight structures with a complex geometry. In this study, the anisotropic mech
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5c66d4cd960ccfef147c2a945ffd10d
https://publica.fraunhofer.de/handle/publica/415571
https://publica.fraunhofer.de/handle/publica/415571
Publikováno v:
Composite Structures. 202:774-782
Dry carbon and glass fibre bundles were inserted into a ROHACELL® 71HERO Polymethacrylimide (PMI) foam core under a specific inclination angle and pin pattern in order to improve the impact damage tolerance and the fracture toughness of foam core sa
Publikováno v:
Lightweight Design. 9:26-33
Publikováno v:
Lightweight Design. 9:18-25
Publikováno v:
Applied Composite Materials. 20:601-614
A sandwich structure was observed from the beginning of life-starting at the vacuum assisted manufacturing process up to several environmental in service conditions. Strain variations due to curing process at the manufacturing, well as thermal fluctu
Publikováno v:
Journal of Sandwich Structures & Materials. 14:55-73
This paper deals with the investigation of crack stop elements for carbon-fibre-reinforced polymer (CFRP)/foam core sandwich structures manufactured by using liquid composite moulding technology under fatigue loading. The novel crack stoppers consist
Publikováno v:
Engineering Fracture Mechanics. 78:2835-2847
The face sheet debonding behaviour under quasi-static and fatigue loading in sandwich structures consisting of Carbon Fibre Reinforced Polymer face sheets and a Polymethacrylimid foam core is investigated. The sandwich structure is tested under globa
Publikováno v:
CEAS Aeronautical Journal. 2:213-221
The work presented in this article is directed towards the application of CFRP foam core sandwich structures as primary structures in commercial aviation. With closed cell rigid foams, it is possible to produce comparatively low priced high-integral
Autor:
Marianne Johnson, Denise Robson
Publikováno v:
Œconomia, Vol 12, Iss 3, Pp 553-579 (2022)
This paper considers Anna Bugge Wicksell use of economic arguments in her fight for gender equality. Specific attention is paid to the intersection of gender issues with the ‘population question’—or the Swedish national preoccupation with ferti
Externí odkaz:
https://doaj.org/article/7668b218c44f43a9ba1deee8de34a85b
Autor:
Andreas Krombholz, Jörg Adler, Marianne John, Fabian Luthardt, Matthias Reinfried, Günter Stephani
Hybrid foams consist of two different interpenetrating or particulate-embedded foam-material classes and, therefore, an enhanced multifunctionality of the material and of the final product can be expected. This paper illustrates the concept of hybrid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fe77d82136d63a7f2403fec81c898d3
https://publica.fraunhofer.de/handle/publica/225992
https://publica.fraunhofer.de/handle/publica/225992