3D Fibre Reinforced Polymer Composites Part 8 potx

... effect on 3D braided carbon/epoxy composites (from Macander et al., 1 986 ) 1x1 1x1 3x1 3x1 lxlx4iF lxlx uncut cut uncut cut uncut %F cut Fibre volume fraction (%) 68 68 68 68 68 68 TensiIe ... braided composites (from Macander et al., 1 986 ) AS4 AS4 AS4 Celion6K Celion 3K 6K 12K 12K Fibre volume fraction (%) 68 68 68 56 68 ( 68 normalised) Tensile s...

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 polymer...

Ngày tải lên: 10/08/2014, 11:21

... 1995; Schneider et al., 19 98; Laourine et al., 2000). 30 Fibre Reinforced Polymer Composites Figure 2. 18 Examples of possible 3D braided preforms (KO, 1 989 b) Figure 2.19 Computer ... 29 2.3.3 Two-step 3D Braiding The second style of flat bed braiding is referred to as 2-step (Popper and McConnell, 1 987 ; KO et al., 1 988 ; McConnell and Popper, 1 988 )....

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 ... designing the preform architecture. 48 30 Fibre Reinforced Polymer Composites To date the only general manufacturing process that has been used successfully with 3D...

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 ... developed for fibre reinforced textile composites (Chou and KO 1 989 ; Tan et al., 1997a; Mouritz et al., 1999; Tan, 1999). Prediction of the effective properties for a unit c...

Ngày tải lên: 10/08/2014, 11:21

... validated by comparing the measured elastic properties of 3D orthogonal carbon fibre reinforced composites and 3D glass fibre reinforced composites with those predicted (Tan et al., 2000b, 2001). ... with 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...

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 3D Orthogonal GlasdEpoxy (Arendts et al., 1 989 ) 0 3D Interlock Glass/Epoxy (Arendts et al., 1 989 ) A 3D Interlock KevlarlEpoxy (Guess and Reedy, 1 985 ) 0 2 4...

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 ... in a heavily crimped fibre bundle, which cause failure of the polymer matrix within the bundle via microcracking and 170 30 Fibre Reinforced Polymer Compo...

Ngày tải lên: 10/08/2014, 11:21

... Z-fibersTM has meant that z-pinned composites have not been explored in detail. In this chapter the current state of knowledge of z- 188 30 Fibre Reinforced Polymer Composites The first model ... 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 Composites...

Ngày tải lên: 10/08/2014, 11:21