Thornber, BenAspden, AndrewDrikakis, DimitrisProbyn, Michael2023-09-072023-09-072015-05https://dspace.lib.cranfield.ac.uk/handle/1826/20182Restricted under Crown Copyright. Only available to MOD students/employees with MOD ID (alternatively written permission from Supervisor or MOD).en© Cranfield University, 2015. All rights reserved. No part of this publication may be reproduced without the written permission of the copyright holder.Thesis or dissertation