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Zeetex ifremer
 

Zeetex ifremer

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    Zeetex ifremer Zeetex ifremer Presentation Transcript

    • lfremer 1 Composites for maritime applications Peter Davies, Marine Structures Laboratory, IFREMER Centre de Brest ZEETEX, Oostende 9th July 2013, Session Naval & Nautisme
    • lfremer 2 Presentation ZEETEX Introduction Surface vessels Underwater applications The future
    • lfremer 3 IFREMER French Ocean Research Institute EPIC (Public Institute with Industrial & Commercial vocation) 1400 employees Materials group in Brest
    • lfremer 4 IFREMER: Areas of application
    • lfremer Current project areas 5 Buoyancy & insulation materials Elastomers Synthetic fibres and ropes Adhesives Marine composites
    • lfremer 6 1992 2012
    • lfremer 7 Presentation Introduction Surface vessels Underwater applications The future
    • lfremer 8 BRITE-COMAST Composite Materials in Marine Structures and Components 10 Partners: CETENA, Fincantieri, MIKI, Vetroresina, RINA, (IT) BV, Ifremer, CETIM, ECN (F) IST Lisbonne (P) Programme: 3 parts - Superstructure panels - Composite pipework - Deck and hull applications Objectif: Design and testing of composite structures
    • lfremer 9 Tests on structures to simulate marine loads Pressure loading of panels (Ifremer) P r e s s u r e Pression repartie
    • lfremer 10 Tests on structures Pressure loading to simulate water loads (Ifremer)
    • lfremer 11 Structural tests Shear test on sandwich (Ifremer)
    • lfremer 12 Modelling of structural tests z x γ0 5 10 15 20 25 30 0 200 400 600 800 1000 1200 1400 1600 1800 x-co-ordinate, mm Displacement,mm test 1 adina lin nisa ansys cosmos 5 abaqus cosmos 4 cosmos 9 (NL) Follow-up: DOGMA European network
    • lfremer 13 National Naval Composites project Co-ordination: Bureau Veritas Partners: 14 boatyards, research institutes… Large project aimed at improving knowledge of composites in the pleasure boat industry
    • lfremer 14 EUCLID RTP3.8 (European Cooperation for Long Term in Defence) Naval Applications Technology: Composite Structures Programme: 5 sub-projects Materials & Structures, NDE, Repair, Fire, E/M Objectif: Establish the technical basis for wider use of composites in naval applications Partners: DNV/DCN/TNO/CETENA/DERA Budget: 12,5 M€, 5 years
    • lfremer 15 Partners: DNV/DCN/TNO/CETENA/DERA, Riso Programme: Assembly, Fire, E/M Budget 9,2 M€ Objectif: Composites for superstructures
    • lfremer 16 EUCLID: Assemblies Some data published
    • lfremer 17 Project CRITT Rochefort ENSMA/Univ Nantes/Ifremer Motorboat assembly Drop tests, Ifremer wave tank Pleasure boat projects
    • lfremer 18 Racing yacht studies 1986 F40, America Cup, PRB, Sill, Groupama…..
    • lfremer 19 Collaboration Trimaran Groupama Slamming impact studies
    • lfremer Project Finot « Albatross » 20 Designed by J-M Finot Prepreg from Rhodia Glass/PA66
    • lfremer Step change in manufacturing 21 Closed mould, high temperature
    • lfremer 22 Presentation Introduction Surface vessels Underwater applications The future
    • lfremer 23 Various projects on composite cylinders for underwater applications Oceanography, Offshore, MRE… Brite-DEVILS MAST-MADS MAST-AUV MAST Composite housings …
    • lfremer 24
    • lfremer 25 Thermoplastic composites 1 mm Glass/PEI
    • lfremer 26 Implosion testing C/PEEKC/Epoxy Similar implosion resistance to C/Epoxy
    • lfremer 27 C/PEEK C/Epoxy Impact behaviour C/PEEK C/Epoxy Good fracture toughness
    • lfremer 28 Residual implosion pressure after impact 0 20 40 60 80 100 0 5 10 15 20 25 Impact energy, J %undamagedvalue C/PEEK C/Epoxy a b C/PEEK C/Epoxy
    • lfremer 29 Presentation Introduction Surface vessels Underwater applications The future
    • lfremer 30 The future Biocomposites NAVECOMAT project Flax/PLA
    • lfremer 31 Gwalaz Tricat, 7m flax/polyester (Kairos)
    • lfremer 32 Low temperature thermoplastic acrylic infusion resins (Arkema, JEC 2013)
    • lfremer 33 Thank you for your attention For more information: http://archimer.ifremer.fr /