Computer Aided Engineer

or by any means, electronic, mechanical, photocopying, microfilming, recording or otherwise, without written permission from the Publisher, with the exception of any material supplied specifically for the purpose of being entered and executed on a computer system, for exclusive use by the purchaser of the work. Cover image: # 2011 JupiterImages Corporation Printed on acid-free paper Springer is part of Springer Science+Business Media (www.springer.com) The deeper the roots, the higher…