3D Fibre Reinforced Polymer Composites Part 6 pptx

... and a 88 30 Fibre Reinforced Polymer Composites C13 = N ACAV A + N 'C&V ' c;~ = N~C~V~ + N'C~V~ c; = N~C:V~ + N~C:V' C6,S = C66AC66B NAVAC,,B + ... ‘23‘ =‘22 Css =NAC5SAVA+NBCs:VB, CaACaB c,s = NAVACUB + NBVBCMA ’ c 66 c 66 C6,S = NAVAC66B + NBVBC66A ’ (4.5 1) The equations required to calculate the overall mat...

Ngày tải lên: 10/08/2014, 11:21

... speeds up 6 30 Fibre Reinforced Polymer Composites 1.2 INTRODUCTION TO 3D FRF' COMPOSITES Since the late-l 960 s, various types of composite materials with three-dimensional (3D) fibre ... (courtesy of CTMI) 10 3D Fibre Reinforced Polymer Composites to Mach 8 (- 260 0 ds) (Kandero, 2001). The 3D material is a ceramic-based composite consisting of...

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

... 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 ... ester composites fatigued under zero-to-tension loading (Data from Shah Khan and Mouritz, 19 96) . 182 30 Fibre Reinforced Polymer Composites 8.4 INTERLAMI...

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... 190 30 Fibre Reinforced Polymer Composites toughness for equivalent stitch densities. Most stitched composites exhibit a GIIR value that is typically 2 to 6 times higher than ... measured traction stresses 1 96 30 Fibre Reinforced Polymer Composites energies between 1 and 5 J. The delaminations caused by an impact can reduce the strength, particularly und...

Ngày tải lên: 10/08/2014, 11:21

... Figure 2.23 Flat bed knitting machine showing the yarn carrier and needle beds 26 30 Fibre Reinforced Polymer Composites are four separate sequences of row and column motion, shown in Figure ... 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) Figu...

Ngày tải lên: 10/08/2014, 11:21

... ‘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 the ... analysis of fibre reinforced composite materials, particularly those materials reinforced long fibres. Typical examples include unidirectional fibre reinforced composites, 2D...

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. 1 16 30 Fibre Reinforced Polymer Composites ... Young’s modulus of the 3D 122 30 Fibre Reinforced Polymer Composites 0 0.2 0.4 0 .6 0.8 1 1.2 0 -0.01 -0.02 - -0.03 E E -0.04 -3 -0.05 v - &ap...

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... 38.7 56. 6 80.8 Flexural strength (MPa) 813.5 465 .2 64 7.2 508.1 8 16 632.7 Flexural modulus (GPa) 77.5 34.1 85.4 54.9 86. 4 60 .8 Poisson's ratio 0.875 1. 36 0. 566 0.8 06 0.9 86 0 .66 7 Braiding ... fraction (%) 68 68 68 68 68 68 TensiIe strength (MPa) 66 5.5 228.7 970.5 363 .7 790 .6 405.7 Tensile modulus (GPa) 97.8 50.5 1 26. 4 76. 4 117.4 82.4 Compress...

Ngày tải lên: 10/08/2014, 11:21