impact resistant composite materials f.or casfi in transit git … · impact resistant composite...
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Impact Resistant Composite Materials
F.or Casfi In Transit GIT Security Boxes
i'I Aim: Define a suitable composite material to be adopted in the development of the new Cash In Transit box at Spinnaker International Limited Produce a full size model
of the outer she I I of the CIT box with the selected laminate
..
Define potential fibre reinforcement architecture
Source Laminate properties of the selected reinforcement
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Define potential laminate stacking sequence
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•• • ••
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ou.u,,so -llC(LIM,
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·- ... -• • 1 UO(GIAtl J UO(llV,.II 4 UOUHAII I UOCOV.U I UOO:OIAH I' UOUIV\lt I UOCOV.tl
--,-·--··· 11_,_ ........
Implement Properties
and stacking sequence in
LAP
·- 49 o.-n to ··- -o.-n • ,.-n 49 .. - ..··- .. ,•.-n •
-·........... -
Computational simulation of laminates adopting
estimated impact loads
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ill:.
L..=...-
"-
Define a suitable laminate layup for the test
samples
,.
'
-,
= _,..__ _ .... � .. _,_... .. -------�== =
Contact suppliers to source high impact resistant constituents
Define laminates to be manufactured
for the test samples
'
--
COMPiOSITES WITH PL'fiMOUTH UNl¥ERS1T¥
--
Estimate forces produced by the impact testing
I ___ ,,., I
estimation of drop weight forces I
I# I IE @;,.;;:.._ I 1:
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.... -
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Source suitable constituents in the ACMC lab at the UoP in relation to the laminate layup defined through LAP
1t
":;
-. ----- -
----------=--=-
Carry out a cost and weight analysis to ensure compliance to specification
= ,.__ --,-
------
e�
t Produce a curved test sample to monitor the impact behaviour of the laminate structure
t Define a suitable composite laminate for the implementation in the new cash in transit outer shell
--::---
Implement the results
achieved in an evaluation
matrix
Analyse failure modes induced by impact testing
Carry out impact testing on specimens
Manufacture test samples by resin infusion under flexible tooling
11 ;:--� _-l= _ __.i=._ !-·- :-- :"-'!'... --l=-----
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- - -
·-· _,-·- • .• :.... !_,·· c: .. t.. i t.. t_ ;_ t ..
·---
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-·· t
• •
... Analyse load-deflection curves to define laminate flexural properties
'
Load deflection cur\'CS from thrcc�1>oint b\•1ulin,::
-·-·-·-•=·-----
,
ICSI
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,....,--......,., Carry out three-point bending test on specimens
Joseph Barnaby, Stage 4 Mechanical Engineering with Composites Universtiy Plymouth (26th April 2012)
PRME304 - Honours Project Open Day