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Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Table of content :

Introduction Materials and Properties of Polymer Matrix Composites Mechanics of a Lamina Laminate Theory Ply by Ply Failure Analysis FRP Strengthening of Metallic Structures Externally Bonded FRP Reinforcement for RC Structures: Overview Flexural Strengthening Strengthening in Shear Column Confinement FRP Strengthening of Timber Structures Design of Flexural Post-Strengthening of RC: Swiss Code 166 and Other Codes/Guidelines Design of FRP Profiles and all FRP Structures An Introduction to FRP Reinforced Concrete Structural Monitoring with Wireless Sensor Networks Composite Manufacturing Testing Methods

Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Composite ManufacturingBook ‘Composites for Construction’, L. Bank, Chapter 2.3

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Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Dry Reinforcement Fabric

Consolidation Roller Resin

Optional Gel Coat

Mould Tool

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Wet Lay-up: application of CFRP sheets on a concrete column at Structural Engineering Laboratory of Empa-Switzerland

Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Vacuum Bagging Film

To Vacuum Pump To Vacuum Gauge

Breather/Absorption Fabric

Peel Ply

Laminate Release Coated Mould

Release Film

Sealant Tape

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Resin Transfer Moulding (RTM) by applying vacuum

Resin

Vaccum Vacuum Channel

Tool’s Top Element

Tool’s Bottom ElementLaminate

Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Dry Reinforcement

Optional VacuumAssistance

Resin injectedunder pressure

Press or clamps tohold tools together

Mould Tool

Mould Tool

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RTM of large, complex elements with foam core (compotech AG, Weinfelden)

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Korvette YS2000

Manufacturer: Kockums AB Length: 72 m Width: 10.5 m Velocity: > 65 km/h 4 Gas Turbine: each 4000 kW Carbon Fiber T700: 45 t Matrix: Vinyl ester Manufacturing Process: RTM

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Lok 2000, The Cab

Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Lok 2000, The CabRoof Member

Front PartSide Part

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Lok 2000, Resin Transfer Moulding

Glass Fiber and Foam Core

Tool’s Top Element

Tool’s Bottom Element

Sealing Vacu

um

Vacu

um

Resin Channel

Res

in In

ject

ion

Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Lok 2000, Laminate Structure of the Wall

Impact Barrier

Core Material

Core Material

Outer Laminate

Inner Laminate

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CFRP Flap of Boeing 757

Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Press Moulding Process

Reinforced Fibers Matrix Pressing

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Press Moulding of a simple window element with small number of production items, Compotech AG, Weinfelden, Swiss

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Press Hall SMC-Press, compotech AG, Weinfelden

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Press with a closing force of 1600 Tons makes the production of elements with a dimension of 2 x 3 m possible (compotech AG, Weinfelden)

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Fibre

Resin CatalystPot Optional

Gel CoatChopper Gun

Air PressuredResin

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Robot

Fiber Spraying

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The Pultrusion Process

Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Pultrusion

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Pultrusion

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Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Centrifugally-Cast Process

Centrifugal Form

Chopped Glass FibeMatrix

Filler

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Centrifugally-Cast Process

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Filament Winding

Reel Machine

Mandrel

Resin Impregnation Bath

Feed-Eye

Reel Machine

Winding AngleCrossing AngleMandrel DiameterBand WidthSupport Velocity

Crossing Angle Winding Parallel Winding

Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Manufacturing FRP MaterialsFilament winding:

• FRP tubes, poles, tanks, forms

Mobile Resin Bath

Motor

Fibre Roving

Rotating Mandrel

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Manufacturing FRP Materials

ISIS EC Module 2

Filament winding

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Filament Winding

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Filament Winding

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Filament Winding

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Filament Winding

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Filament Winding

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Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Filament Wound CFRP-Shaft

Tnom = 102.7 kNm, m = 32 kg/m

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Filament Winding, Degree of Freedom

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Filament Winding, another example

Composite Manufacturing Fibre Composites, FS21 Masoud Motavalli

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Schindler Waggon, made of GFRP

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Schindler Waggon, made of GFRP

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FRP Pre-Fabricated Component

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