COCOMAT - Improved material exploitation of composite airframe structures by accurate simulation of postbuckling and collapse

Research output: Contribution to journalArticleResearchpeer review

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  • German Aerospace Center (DLR) (e.V.) Location Braunschweig
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Details

Original languageEnglish
Pages (from-to)175-178
Number of pages4
JournalComposite structures
Volume73
Issue number2
Publication statusPublished - 10 Jan 2006

Abstract

European aircraft industry demands for reduced development and operating costs, by 20% and 50% in the short and long term, respectively. The 4-year running project COCOMAT contributes to this aim by reducing structural weight at safe design; it exploits considerable reserves in primary fibre composite fuselage structures by accurate and reliable simulation of collapse. Collapse is specified by that point of the load - displacement-curve where a sharp decrease occurs thus limiting the load carrying capacity. COCOMAT, which is supported by the European Commission within the 6th Framework Programme started on 1 January 2004. This paper deals with the main objectives and expected results of the project as well as the planned theoretical and experimental work.

Keywords

    Buckling, Collapse, Composites, Degradation, Experiments, Postbuckling, Simulation tools, Skin-stringer separation

ASJC Scopus subject areas

Cite this

COCOMAT - Improved material exploitation of composite airframe structures by accurate simulation of postbuckling and collapse. / Degenhardt, Richard; Rolfes, Raimund; Zimmermann, Rolf et al.
In: Composite structures, Vol. 73, No. 2, 10.01.2006, p. 175-178.

Research output: Contribution to journalArticleResearchpeer review

Degenhardt R, Rolfes R, Zimmermann R, Rohwer K. COCOMAT - Improved material exploitation of composite airframe structures by accurate simulation of postbuckling and collapse. Composite structures. 2006 Jan 10;73(2):175-178. doi: 10.1016/j.compstruct.2005.11.042
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