3D Fibre Reinforced Polymer Composites Part 5 pptx

... 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 ... 19 75) . The constitutive equations are given by {;}=Ab "I{') B, D, K (4.21) 78 30 Fibre Reinforced Polymer Composites plane shear modulus decreases almost l...

Ngày tải lên: 10/08/2014, 11:21

... and + 45& quot; yarns (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 ... 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. T...

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... c; = N~C:V~ + N~C:V' C6,S = C66AC66B NAVAC,,B + NBVBCGGA C5,S = c 55& quot ;55 " NAVACSSB + NBVBC55A (4.47) where N" and NB are the number of micro-blocks A and ... Fabric Geometry Model (KO and Pastore, 19 85) , which relates the fibre 92 30 Fibre Reinforced Polymer Composites As found by Cox and Dadkhah (19 95) , the orientation averagin...

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... stitching. 700 650 : 2 v) 600: 5 55 0- - 50 0: 450 - 400 350 3 v) I-" 7 - - I GlassIPolyester Kevlar/PVB-P henol 70 N- 65- E E 60- 5 55 - 22 50 - tj 5 45- 2 0, C ... figures, CFRP represents carbon fibre reinforced polymer, GFRP is glass reinforced polymer, KFRP is Kevlar reinforced polymer, and SFRP is Spectra reinforce...

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... fracture toughness, G~dda). may be obtained by: 200 30 Fibre Reinforced Polymer Composites 300 2 75 250 2 25 200 1 75 150 1 25 100 projectile, resulting in higher post-impact mechanical ... for use in military aircraft. 186 35 30 25 20 15 lo:* 5: 0 30 Fibre Reinforced Polymer Composites r A - 4 - A - a - 08 a e *e Stitched Com...

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... Figure 2.19 (Kimbara et al., 19 95; Schneider et al., 1998; Laourine et al., 2000). 30 Fibre Reinforced Polymer Composites Figure 2.18 Examples of possible 3D braided preforms (KO, 1989b) ... the yarn carrier and needle beds 26 30 Fibre Reinforced Polymer Composites are four separate sequences of row and column motion, shown in Figure 2. 15, which act to in...

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... ‘I2)T ‘1, ‘12 ‘I3 ‘I4 ‘ 15 ‘16 ‘21 ‘22 ‘23 ‘24 ‘ 25 ‘26 ‘31 ‘32 ‘33 ‘34 ‘ 35 ‘36 ‘41 ‘42 ‘43 ‘44 ‘ 45 ‘46 51 52 53 54 55 56 ‘61 ‘62 ‘63 ‘64 ‘ 65 ‘66 where oij and are ... '34 ' 35 '36 '41 '42 '43 '44 ' 45 '46 &apos ;51 &apos ;52 &apos ;53 &apos ;54 &apos ;55 &apos ;56 '61 s62 '63 '...

Ngày tải lên: 10/08/2014, 11:21

... 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 ... 0.077 1.07 1 b 0.107 1.2 85 C 0.12 2 .57 d 0.133 2 .57 e 0.129 2 .57 f 0.129 2 .57 0.107 2 .57 g Chapter 5 3D Woven Composites 5. 1 INTRODUCTION 3D...

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... Poisson’s ratio 0.9 45 1. 051 0.98 0.968 0.874 Flexural strength (MPa) 8 85. 3 739.8 1063.3 - Flexural modulus (GPa) 84 .5 95. 2 136 .5 - Apparent fibre angle (deg.) k19 k 15 *I5 k 15 k17 .5 The results ... Figure 5. 25 Effect of impact velocity on the amount of delamination damage to 2D and 3D woven composites (Data from Billaut and Rousell, 19 95) . 132 30...

Ngày tải lên: 10/08/2014, 11:21