3D Fibre Reinforced Polymer Composites Part 4 pdf
3D Fibre Reinforced Polymer Composites Part 4 pdf
...
(4. 1)
where
io}=
{Oil
O22 O33 O23 O31 Ol2)7
kll
‘22
‘33 ‘23
‘31
‘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 ... '23 ' 24 '25 '26
'31
'32 '33 ' 34 '35 '36
&apos ;41 &apos ;42 &apos ;43
&apos ;44
&apos ;45
&apos ;46
'51
'52 '53 &apo...
3D Fibre Reinforced Polymer Composites Part 3 pdf
... stitching a number of separate components together (see
44
30
Fibre Reinforced Polymer Composites
complete preforms containing an optimised fibre pattern. Current machinery would tend
to limit ... 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
is
b...
3D Fibre Reinforced Polymer Composites Part 13 pdf
... properties
138- 144
-
damage
143 , 144
-
fatigue
145
-
flexure
138- 143
-
four-step braiding
25-29
-
impact damage resistance
143 , 144
-
interlaminar fracture properties
143 ,
-
interlaminar ... toughness, 143 , 144
G
GlobaVlocal, 89
H
Hand lay-up process 47
Harness, 71
Hooke’s law, 64. 65
I
Impact performance, 159
Impact damage resistance
-
braided comp...
3D Fibre Reinforced Polymer Composites Part 2 pptx
...
and
+45 "
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 ... up
6
30
Fibre Reinforced Polymer Composites
1.2 INTRODUCTION TO 3D
FRF'
COMPOSITES
Since the late-l960s, various types of composite materials with three-dime...
3D Fibre Reinforced Polymer Composites Part 5 pptx
... yields the following
stress-strain relation:
{F}
=
[FiE}
where
‘ 34 ‘35 ‘36
41 42 43 44 45 46
(4. 10)
(4. 1
1)
where
i7G
and
FG
are
the
average stress and average strain ... in equation
(4. 9) to
a
representative volume leads to the following stress-strain relation:
where
[SI=
l”31
SI32 s33
s 34
s35
!36
1
41 s42 43 44 45
sa
(4. 12)
(4. 13)
whe...
3D Fibre Reinforced Polymer Composites Part 6 pptx
... the fibre and matrix, the fibre volume fraction as well as the fibre
direction and equations
(4. 6), (4. 39)
and
(4. 46).
Micromechanics Models for Mechanical Properties
93
Figure
4. 14
Schematic ... not investigated.
4. 4
MODELS
FOR
3D
WOVEN
COMPOSITES
In this section, we discuss several modelling schemes for typical
3D woven composites
as
shown
in
Figure...
3D Fibre Reinforced Polymer Composites Part 7 docx
... 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 ... both the
3D
110
100
5
80
x
-
-
n
g
60
a
a
a
a,
>
a
._
c
7
40
0
5
20
0
30
Fibre Reinforced Polymer Composites
A
Yarn afterTake-Up Stage...
3D Fibre Reinforced Polymer Composites Part 8 potx
...
Transverse tensile strain
0. 64
0.533 0.71
1
(%)
Longitudinal compressive
0.3 24 0. 249 1 .47 4
strain
(%)
OHT (drilled hole,
W/d
=
661.02 647 .22 44 5.05
4)
gross strength
(MPa)
OHC ...
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
.c.
.E
0.8
-
5...
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