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Dissertations / Theses on the topic 'Carbon fibre'

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1

Farrow, G. J. "Acoustic emission in carbon fibres and carbon fibre reinforced plastics." Thesis, University of Salford, 1992. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.334022.

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2

Wong, Doris Wai-Yin. "Toughening of epoxy carbon fibre composites using dissolvable phenoxy fibres." Thesis, Queen Mary, University of London, 2013. http://qmro.qmul.ac.uk/xmlui/handle/123456789/8710.

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The aim of this study is to investigate a novel toughening approach for liquid mouldable carbon fibre/epoxy composites. The toughening mechanism is based on the use of thermoplastics for the toughening of epoxy resins in which polymer blends are formed, leading to phase separated morphologies which allows for various toughening mechanisms to take place. Instead of standard melt or solution blending, the thermoplastic in this study is introduced as solid phenoxy fibres, which are combined with dry carbon fabric preforms. These phenoxy fibres remain solid during resin infusion and dissolve when
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3

Liu, Wenjiao. "Electromechanical response of carbon nanotube/carbon fibre epoxy composites." Thesis, McGill University, 2014. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=123267.

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Carbon fibre (CF) reinforced polymers have become the most widely used composites in theaerospace industry. However, ensuring the integrity of composite structures remains one of themain challenges. By measuring the change in electrical resistance of these materials, it is feasibleto monitor strains and damage initiation and accumulation in-situ and in real-time. The objectiveof this work is to investigate the potential of adding carbon nanotubes (CNTs) to existing CFpolymersto improve strain self-sensing. First, the DC and AC conductivities of epoxy containingdifferent CNT weight concentratio
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4

Ibarra, Gonzalez Nagore. "Carbon nanotube staple yarn/carbon composites in fibre form." Thesis, University of Cambridge, 2015. https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.708995.

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5

Thornton, Matthew James. "Catalytic carbon deposition on 3-dimensional carbon fibre supports." Thesis, University of Nottingham, 2005. http://eprints.nottingham.ac.uk/10137/.

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Catalytic carbon deposition reactions, using methane, ethane or synthetic natural gas (1.8 vol. % propane, 6.7 vol. % ethane and balance methane) as the carbon-containing gas feedstock with or without the addition of hydrogen, have been investigated over nickel, cobalt and iron catalysts supported on 3-dimensional carbon fibre supports, using both a horizontal tube furnace and an isothermal, isobaric induction furnace. The transition metal catalysts were prepared by impregnating 3-dimensional carbon fibre supports with a methanolic solution of the metal nitrate, using a wet impregnation techni
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6

Li, Qiang. "Growth of carbon nanotubes on electrospun cellulose fibres for high performance supercapacitors and carbon fibre composites." Thesis, University of Exeter, 2018. http://hdl.handle.net/10871/34360.

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The production of cellulose derived hybrid carbon nanofibre (CNF)/carbon nanotubes (CNTs) electrodes for the fabrication of supercapacitors and carbon fibre composites was investigated. The CNTs were grown via a floating catalyst chemical vapor deposition (CVD) method on the top surface of electrospun cellulose derived CNFs. These CNF and CNF/CNTs samples were then used as electrodes to produce liquid electrolyte-based supercapacitors. The growth of CNTs leads to an improvement of electrochemical performance compared to the plain CNFs. This improvement is due to the grown CNTs enlarging the re
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7

Cantwell, W. J. "Impact damage in carbon fibre composites." Thesis, Imperial College London, 1986. http://hdl.handle.net/10044/1/7834.

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8

Kortschot, Mark Timothy. "Damage mechanics of carbon fibre composites." Thesis, University of Cambridge, 1988. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.293010.

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9

Hawtin, Benjamin Charles. "Defect criticality of carbon fibre composites." Thesis, University of Bath, 2003. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.425875.

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10

Erland, Samuel. "Characterisation of uncured carbon fibre composites." Thesis, University of Bath, 2017. https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.715265.

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The weight saving benefits of carbon fibre composites have been keenly adopted by civil aviation, with over 50% of the weight of modern designs coming from the carbon fibre components. The rapid rise in demand for this new material has led to the development of fully automated manufacturing techniques, improving rate of production and repeatability of manufacture. However, this rapid development, combined with a constant drive for increased rate of manufacture from industry can result in the formation of critical defects in the more complicated structural components. Manufacturing complex aero
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11

Lloyd, Rachel Louise. "Recycling of carbon fibre composite material." Thesis, Cranfield University, 2002. http://dspace.lib.cranfield.ac.uk/handle/1826/11356.

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Different routes for recycling carbon fibre composites from the aircraft industry were investigated for feasibility., Literature analysis revealed little previous ·work in this area, with most composite recycling investigations concentrating on automotive industry wastes. The magnitude of disposal of carbon fibre composite materials from the aircraft industry is estimated to be in the region of 350,000 tonnes between the years 2000 and 2050. Landfill cost investigations concluded that the corresponding disposal cost will be in the region of £52 million. Experimentation indicated that the mater
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12

Shamsuddin, Siti Rosminah. "Carbon fibre reinforced poly(vinylidene fluoride)." Thesis, Imperial College London, 2012. http://hdl.handle.net/10044/1/9803.

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The demand for oil in the world is expected to rise by 1.7% in the fourth quarter of 2012 compared to fourth quarter of 2011. In order to cater for this increasing demand, the oil and gas industry continues to explore and develop deep-sea oilfields where oil and gas risers and pipelines encounter extreme conditions. The combination of high pressure and temperature with aggressive media which contains of hydrocarbon, alkanes, acids, sour gas (H2S), and CO2, etc., requires superior material performance and durability. Conventional engineering materials, such as steel are heavy and require corros
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13

Zhang, Jing. "Différents traitements de surface des fibres de carbone et leur influence sur les propriétés à l'interface dans les composites fibres de carbone/résine époxyde." Thesis, Châtenay-Malabry, Ecole centrale de Paris, 2012. http://www.theses.fr/2012ECAP0038/document.

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Les matériaux composites à base de fibres de carbone (CF) sont actuellement très utilises dans le domaine de l’aérospatiale, de la construction et du sport grâce à leurs excellentes propriétés mécaniques, une faible densité et une haute stabilité thermique. Les propriétés des composites dépendent fortement de la nature et de la qualité de l’interface fibre/matrice. Une bonne adhérence interfaciale permet un meilleur transfert de charge entre la matrice et les fibres. Les CFs sans traitement sont chimiquement inertes et présentent donc une faible adhérence vis-à-vis de la résine époxyde. Par ai
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14

Broughton, William Richard. "Shear properties of unidirectional carbon fibre composites." Thesis, University of Cambridge, 1990. https://www.repository.cam.ac.uk/handle/1810/250965.

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15

Otunga, Moses Gerishom. "Fatigue damage accumulation in carbon fibre laminates." Thesis, University of Cambridge, 1995. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.389888.

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16

Harper, Lee Thomas. "Discontinuous carbon fibre composites for automotive applications." Thesis, University of Nottingham, 2006. http://eprints.nottingham.ac.uk/10246/.

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Increasingly stringent emissions targets are encouraging vehicle manufacturers to prioritise reduction of vehicle mass. The falling cost of carbon fibre is increasing the viability of lightweight carbon-based body panel systems across a broad range of production volumes. In the present work an automated process has been developed for the manufacture of random fibre preforms at medium volume production levels (30-50,000ppa). This thesis seeks to understand the influence of key microstructural parameters on the mechanical and physical properties of carbon fibre laminates produced by directed fib
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17

Kanellopoulos, V. N. "Hygrothermal characteristics of carbon fibre reinforced plastics." Thesis, University of Salford, 1985. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.356171.

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18

Jennings, Tracy Michelle. "Thermal fatigue of carbon fibre-bismaleimide composites." Thesis, University of Cambridge, 1990. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.290903.

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19

Spearing, Simon Mark. "Fatigue damage mechanics of carbon fibre laminates." Thesis, University of Cambridge, 1989. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.305821.

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20

Bullegas, Gianmaria. "Carbon fibre laminates with engineered fracture behaviour." Thesis, Imperial College London, 2017. http://hdl.handle.net/10044/1/56618.

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A new bio-inspired microstructure design approach was developed to improve the translaminar toughness and damage tolerance of Carbon Fibre Reinforced Plastic (CFRP) structures. The microstructure designs take inspiration from the microstructures of biological composites by adopting the most important toughening mechanisms, and applying them to CFRP laminates. Carefully placed patterns of laser-engraved micro-cuts are inserted in the microstructure of the laminate during the manufacturing process. These micro-cuts change the crack propagation path during translaminar fracture, hence allowing to
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21

Shyha, Islam Saad Elsayed Mohamed. "Drilling of carbon fibre reinforced plastic composites." Thesis, University of Birmingham, 2010. http://etheses.bham.ac.uk//id/eprint/1353/.

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Following an extensive literature survey focusing on the machinability of carbon fibre reinforced plastics (CFRP), three main phases of experimental work were undertaken to evaluate the drilling of CFRP and associated stack materials. Phase 1 and 2 involved small diameter holes (1.5 mm) in thin CFRP laminates (3 mm thick) while Phase 3 addressed the feasibility of one-shot drilling (6.35 mm diameter holes) in multilayer workpiece stacks comprising titanium, CFRP and aluminium. Machinability was assessed in terms of tool life/wear, force/torque, hole size and geometrical accuracy, workpiece sur
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22

Potgieter, Cornelis Marthinus. "Rapid tooling for carbon fibre compression moulding." Thesis, [Bloemfontein?] : Central University of Technology, Free State, 2014. http://hdl.handle.net/11462/125.

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Thesis (M. Tech.) -- Central University of Technology, Free State, 2010<br>The aim of this study is to produce more cost effective carbon fibre (CF) parts. To achieve this there must be a saving on materials, labour and time. Thus, a production process to produce cost effective CF moulds while saving time and money is required. This procedure must be suited for the incorporation in the small to medium production ranges. The composite industry is one of the fastest growing industries in the world. Therefore, the faster a mould can be produced, the faster the end product will reach the market. T
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23

Qian, Connie Cheng. "Structural optimisation of discontinuous carbon fibre composites." Thesis, University of Nottingham, 2014. http://eprints.nottingham.ac.uk/14542/.

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There has been a growing interest in using discontinuous carbon fibre composites for semi-structural applications within the automotive industry. The main advantages of discontinuous fibres are low material costs, low wastage and low touch labour compared with processes using carbon fibre textiles. Directed Carbon Fibre Preforming (DCFP) is an automated process for producing complex 3D preforms for liquid moulding. DCFP offers the potential for producing highly optimised structures, with local control over tow size, fibre length and volume fraction within the component. The execution of this i
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24

Koncherry, Vivek. "Multifunctional carbon fibre flat tape for composites." Thesis, University of Manchester, 2014. https://www.research.manchester.ac.uk/portal/en/theses/multifunctional-carbon-fibre-flat-tape-for-composites(24dc2fc9-0649-41c5-8db2-7121cf16126b).html.

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Recently, there has been a significant growth in the use of composites in sectors such as automotive, aerospace and wind energy. Composites are traditionally designed for mechanical performance in terms of strength, stiffness and impact energy absorption; however multifunctionality has become the focus of researchers and designers in recent years. Multifunctional design of composites involve adding functionality such as thermal management, radiation shielding, stealth, structural health monitoring and energy storage at material level rather than adding discrete components afterwards. The aim o
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25

Riaz, Sheema. "Carbon fibre reinforced PVDF and PEEK nanocomposites." Thesis, Imperial College London, 2012. http://hdl.handle.net/10044/1/9502.

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There is currently a well-timed opportunity to create intensely improved structural materials to be used as risers in the offshore oil and gas industry where high mechanical performance along with superior resistance to chemical attack is required. Recent evidence shows that carbon nanotubes (CNTs) are the ideal reinforcement for polymer fine structures and are expected to improve the matrix modulus, which should lead to composites with much improved compression and other matrix dominated properties. By combining conventional reinforcing fibres and CNTs within thermoplastic matrices, a new cla
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26

Anthony, David Benbow. "Improved synthesis of carbon nanotube grafted carbon fibre : towards continuous production." Thesis, Imperial College London, 2012. http://hdl.handle.net/10044/1/39371.

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Grafting carbon nanotubes (CNTs) onto reinforcing fibre surfaces has been shown to improve composite structural performance, through improved interfacial bonding of the matrix and reinforcement. Sourcing a suitable amount of CNT-grafted fibre has currently limited test coupons geometry and development in the area. The scale-up of current synthesis procedures for grafting CNTs onto carbon fibre (CF) surfaces, using low intensity processing techniques (minimal processing of fibre substrate) compatible with industrial practices has not yet been reported. CNT growth from CF surface (CNT-g-CF) with
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27

Pardini, Luiz Claudio. "The structure & properties of SiC-modified carbon fibre reinforced carbon composites." Thesis, University of Bath, 1994. https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.359217.

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28

Rose, Ansgar. "Fibre-matrix interactions in reinforced thermoplastics." Thesis, Brunel University, 1997. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.362402.

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29

Yan, Ying. "Finite element analysis and characterisation of fibre and fabric reinforced composites." Thesis, University of Ulster, 1993. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.385688.

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30

Constantin, Hannah. "Carbon fibre reinforced aluminium for lightweight vehicle structures." Thesis, University of Nottingham, 2016. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.718465.

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The impact of human activity on the environment is significant. One way to reduce our carbon footprint is to decrease the mass of passenger vehicles, improving fuel efficiency. In addition, the use of recycled materials can reduce environmental impact further. The aim of this project is to fabricate and evaluate novel recycled carbon fibre reinforced aluminium as a lightweight material for passenger vehicles. Recycled carbon fibre reinforced aluminium materials were fabricated by gas pressure infiltration. The infiltration behaviour of the preforms was quantified by mercury intrusion porosity,
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31

Symons, Digby Duncan. "Impact damage tolerance of carbon fibre reinforced plastics." Thesis, University of Oxford, 1998. https://ora.ox.ac.uk/objects/uuid:1db49475-ac42-4259-91aa-b84ee6718875.

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Carbon fibre reinforced plastic (CFRP) is a composite composed of very high strength and stiffness carbon fibres within a polymer matrix. Low mass and cost make CFRP attractive for aerospace applications. At present application of CFRP is limited by the poor residual strength and fatigue properties of the material following impact damage, and because of the limited understanding of the problem. Damage to CFRP results in a combination of fibre fracture and matrix cracking. The strength of CFRP perpendicular to the fibre direction is relatively poor and so the material is generally used as a lam
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32

Chen, Ping. "Interfacial degradation of carbon fibre reinforced polyetheretherketone, PEEK." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1997. http://www.collectionscanada.ca/obj/s4/f2/dsk2/ftp03/MQ29373.pdf.

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33

Dyson, Igor Niladri. "The fracture behaviour of carbon fibre/polyetheretherketone composites." Thesis, Imperial College London, 1996. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.309100.

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34

Gu, Xiaohong. "Micromechanics of model carbon-fibre/epoxy-resin composites." Thesis, University of Manchester, 1995. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.488261.

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35

Kuzjatkin, Juri. "Structural Weight Optimisation of a Carbon Fibre Ferry." Thesis, KTH, Marina system, 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-163696.

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The Damen Ferry department is developing a concept of fast ferries (DFFe) built of composite materials. Based on the previous experience in composite shipbuilding of Damen modular waterbuses (DWBu) and Water Taxies the Ferry department tries to utilize the existing experience and use it in production of larger vessels that are capable to develop higher speeds and carry more passengers. The key objective is the weight saving - that results in a lighter and therefore more sustainable craft that consumes less fuel and is capable to carry more payload. The expectations are at least 30 per cent of
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36

Al-Hazmi, Farag Saeed. "High strain rate behaviour of carbon fibre composites." Thesis, Loughborough University, 1995. https://dspace.lboro.ac.uk/2134/14116.

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This thesis describes a study of the dynamic mechanical properties of two types of carbon fibre composite: IM7/977-2 with 977-2 toughened thermoset resin, and IM7/APC2 with thermoplastic PEEK resin, both using Hercules IM7 carbon fibres with a volume fraction of 62%. The Split Hopkinson Pressure Bar (SHPB) is used to produce dynamic strain rates ranging from 10³ to 5x10³s⁻¹, while Instron and Hounsfield screw driven machines are used to give a constant strain rate of about 2 x 10⁻³s⁻¹ for comparative quasi-static loading. The Split Hopkinson Pressure Bar (SHPB) technique uses specimens in the
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37

Lightfoot, James S. "Mechanisms of defect formation in carbon fibre composites." Thesis, University of Bristol, 2013. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.619140.

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Defects in composite materials lead to reductions in the mechanical performance of components. The presence of fibre waviness and through-thickness ply wrinkles has been shown to reduce the Compressive strength of laminates, and are therefore subject to significant scrutiny in the aerospace industry. Whilst a large volume of industrial effort and published research has addressed the reduction of the compressive strength Due to defects, the source of such defects is currently not well understood. The work presented in this thesis aims to elucidate the source of fibre waviness and ply wrinkles.
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38

Clarke, Howard W. J. "Reinforcing wrought iron with carbon fibre reinforced polymers." Thesis, University of Southampton, 2006. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.438037.

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39

Soutis, Constantinos. "Compressive failure of notched carbon fibre-epoxy panels." Thesis, University of Cambridge, 1989. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.333387.

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40

Salama, Adel. "Laser machining of carbon fibre reinforced polymer composite." Thesis, University of Manchester, 2016. https://www.research.manchester.ac.uk/portal/en/theses/laser-machining-of-carbon-fibre-reinforced-polymer-composite(7310ed95-b876-480b-a8b4-2033b4309cb6).html.

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Carbon fibre reinforced polymer (CFRP) composites have found a wide range of applications in the aerospace, marine, sports and automotive industries owing to their lightweight and acceptable mechanical properties compared to the commonly used metallic materials. The currently dominating method of machining CFRP is by mechanical means that has found many problems including extensive tool wear, fibre pull-out and delamination. Lasers as non-contact tools have been widely applied for cutting and drilling materials. However, machining of CFRP composites using lasers can be challenging due to inhom
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41

Diao, Hele. "Carbon fibre reinforced polymer composites with enhanced ductility." Thesis, Imperial College London, 2014. http://hdl.handle.net/10044/1/44273.

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Carbon fibre reinforced polymers (CFRPs) have high strength and stiffness, low density, long fatigue life in the fibre direction and good corrosion resistance. Nowadays, CFRPs are been used in aeronautics, wind turbine blades, sports goods and civil industry. However, one fundamental limitation of CFRPs is their brittleness (low ductility): CFRPs fail catastrophically at a relatively low strain (1.5% to 1.8%) under the tension with little warning or residual load-carrying capacity. To overcome this weakness, there is considerable interest to enhance the ductility of CFRPs exhibiting increased
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42

Makhdum, Farrukh. "Ultrasonically-assisted drilling of carbon fibre-reinforced plastics." Thesis, Loughborough University, 2014. https://dspace.lboro.ac.uk/2134/14721.

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Carbon fibre-reinforced plastics (CFRP) are widely used in aerospace, automobile and other structural applications due to their superior mechanical and physical properties. CFRP outperform conventional metals in high strength-to-weight ratio. Usually, CFRP parts are manufactured near to net-shape;however,machining is unavoidable when it comes to assembly. Drilling the holes are essential to facilitate riveting and bolting of the components. However, conventional drilling (CD) induces different types of damages such as cracking, fibre pull-out, sprintling and delamination due to the abrasive na
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Kakemi, Manabu. "Hybrid continuous fibre cement composites." Thesis, University of Surrey, 1997. http://epubs.surrey.ac.uk/606/.

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44

Cartié, Denis D. R. "Effect of Z-fibres™ on the delamination behaviour of carbon-fibre/epoxy laminates." Thesis, Cranfield University, 2000. http://dspace.lib.cranfield.ac.uk/handle/1826/3293.

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The study presented in this thesis investigates the relationship between the experimentally determined behaviour of Z-pinned laminates under various delamination fracture loading conditions and their mesostructure Mode I, mode II and mixed mode 1/11 delamination fracture testing was carned out on Z-Fibre reinforced unidirectional beams of IMS/924 laminates For the Double Cantilever Beam specimens (DCB) under mode I loading, the crack propagation resistance of the beam is enhanced with increased pinning density For the range of pin diameters and pmmng densities used for this study, the load car
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Jin, Siyu. "Monitoring the interface of carbon fibre and epoxy microcomposites using Raman spectroscopy with single walled carbon nanotubes as strain sensors." Thesis, University of Manchester, 2014. https://www.research.manchester.ac.uk/portal/en/theses/monitoring-the-interface-of-carbon-fibre-and-epoxy-microcomposites-using-raman-spectroscopy-with-single-walled-carbon-nanotubes-as-strain-sensors(4a371e26-386b-4512-8790-dcd928d90b43).html.

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The interfacial micromechanics of both high modulus and low modulus carbon fibres have been investigated using Raman spectroscopy. The innovative step was to make low modulus carbon fibres more Raman active by coating them with SWNTs to act as as a strain sensor. Two types of SWNTs have been employed; namely HiPCO SWNTs and COOH SWNTs. Single fibre deformation tests were carried out and the Raman band shift rates with respect to fibre strain have been determined. Meanwhile, different SWNTs coating methods have been investigated. The method of adding COOH SWNTs into the silane layer and within
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46

Whittaker, A. J. "Thermal transport properties and microstructure of a series of carbon/carbon fibre composites." Thesis, University of Manchester, 1986. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.375729.

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47

Williams, John David. "Plasma treatment of carbon nanotubes and carbon fibre for use in composite materials." Thesis, University of Bristol, 2013. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.629010.

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The performance of components, structures and vehicles are always in some way limited by the materials they are made from , often leading to compromises. This drives development to invent and discover new materials or processes to improve upon the current state of the art. In this respect the research contained in this thesis has investigated the use of plasma treatment~ as a method for modifying the properties of carbon nanotubes and carbon fibres to improve upon current composite materials technology. The initial study focused on functionalising relatively large quantities of carbon nanotube
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48

Marston, C. "An investigation of the strength and interface properties of single carbon fibres and carbon fibre tows in an epoxy resin." Thesis, London South Bank University, 1997. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.618647.

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49

Bale, Jefri Semuel. "The damage observation of composite using non destructive testing (NDT) method." Thesis, Paris 10, 2014. http://www.theses.fr/2015PA100067/document.

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L'objectif de ce travail de thèse est d'étudier le comportement de l'endommagement des matériaux composites sous chargement statique et fatigue par contrôle non destructif (C.N.D) thermographie et soutenu par émission acoustique et la tomographie (CT scan). Pour cela, ce unidirectionnels composite à fibres de verre (GFRP) et discontinue composite à fibres de carbone (DCFC) ont été utilisés comme les éprouvettes qui ont fourni par PSA peugeot citröen, France. Une série d'essais mécaniques a été réalisée pour déterminer le comportement de l'endommagement sous chargement statique et fatigue. Pend
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50

Das, Chakladar Nilanjan. "Multi-scale modelling of fibre assemblies." Thesis, University of Manchester, 2014. https://www.research.manchester.ac.uk/portal/en/theses/multiscale-modelling-of-fibre-assemblies(3edcc8fd-0c26-47bf-b427-9b54c944734c).html.

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Manufacturing of textile preforms involve preform compaction which influences the fibre volume fraction and level of crimp in the final laminates affecting the laminate properties. The preform compaction behaviour is highly non-linear and depends on a number of tow-level factors which in turn is guided by filament-level interactions. Hence experimentally predicting the compaction behaviour of a preform, made of large fibre bundles, remains as an obstacle to the understanding of the compaction mechanics due to the stochastic effects of filament-level interactions. This thesis proposes a novel m
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