3D Fibre Reinforced Polymer Composites Part 11 pptx

... length (mm) load (kN) Unstitched 90 mm 11. 33 Unstitched 70 mm 12.37 Stitched 90 mm 14 .11 Stitched 70 mm 15.06 204 30 Fibre Reinforced Polymer Composites Figure 8.39 plots the applied ... 190 30 Fibre Reinforced Polymer Composites toughness for equivalent stitch densities. Most stitched composites exhibit a GIIR value that is typically ... traction st...

Ngày tải lên: 10/08/2014, 11:21

... (courtesy of CTMI) 10 3D Fibre Reinforced Polymer Composites to Mach 8 (-2600 ds) (Kandero, 2001). The 3D material is a ceramic-based composite consisting of 3D woven carbon fibres in a silicon ... of 3D non-woven preforms. Introduction 7 It is worth noting that these early 3D composites were made of carbon-carbon materials and not fibre reinforced polymers....

Ngày tải lên: 10/08/2014, 11:21

... moduli of plain weave composites. In- 70 30 Fibre Reinforced Polymer Composites 4.2.4 Unit Cell Models for Textile Composites As described in Chapter 2, textile composites, including ... 30 Fibre Reinforced Polymer Composites plane shear modulus decreases almost linearly with the fibre volume fraction which decreases with ng. 4.3.2 Two-Dimensional (2D)...

Ngày tải lên: 10/08/2014, 11:21

... stresses 98 30 Fibre Reinforced Polymer Composites (a) with resin (b) Resin removed Figure 4.18 An illustrative example of a full 3D F% model of a unit cell to a 3D orthogonal woven ... create large normal and shear strain concentrations in the composites when subject to a uniaxial loading. 94 30 Fibre Reinforced Polymer Composites As shown in Figure 4...

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... figures, CFRP represents carbon fibre reinforced polymer, GFRP is glass reinforced polymer, KFRP is Kevlar reinforced polymer, and SFRP is Spectra reinforced polymer laminate. With the exception ... rise in a heavily crimped fibre bundle, which cause failure of the polymer matrix within the bundle via microcracking and 170 30 Fibre Reinforced Polymer...

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... 1995; Schneider et al., 1998; Laourine et al., 2000). 30 Fibre Reinforced Polymer Composites Figure 2.18 Examples of possible 3D braided preforms (KO, 1989b) Figure 2.19 Computer controlled ... horn gears for the transfer of the yarn carrier across a flat bed braider. 40 3D Fibre Reinforced Polymer Composites In spite of the restrictions, non-crimp fabric...

Ngày tải lên: 10/08/2014, 11:21

... analysis of fibre reinforced composite materials, particularly those materials reinforced long fibres. Typical examples include unidirectional fibre reinforced composites, 2D woven composites ... to every part of the preform. This can be due to a poor design of the resin inlet and outlet positions which is 50 30 Fibre Reinforced Polymer Composites preform to th...

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... in 3D orthogonal composites. Figure 5.1 Broken fibres caused by 3D weaving. Figure 5.2 Fragments of broken glass fibres caused by 3D weaving. 116 30 Fibre Reinforced Polymer Composites ... tensile strength in the filler yarn direction. 124 30 Fibre Reinforced Polymer Composites compressive failure mechanisms of the 2D and 3D composites, which may s...

Ngày tải lên: 10/08/2014, 11:21

... the amount of delamination damage to 2D and 3D woven composites (Data from Billaut and Rousell, 1995). 132 30 Fibre Reinforced Polymer Composites 1.4 2 1.2 Y, 4 1.0 -0 (d t 0 ... damage

Ngày tải lên: 10/08/2014, 11:21