Impact of Prior Loading on the Reliability of Safety Critical Systems

Article Preview

Abstract:

Probabilistic models are developed to determine changes in the survival probability particularly when prior loading contributes to changes in residual stress and fracture toughness. Experimental evidence for variations in toughness and residual stress is examined and then incorporated into probabilistic models. The structure’s reliability is consistently better after prior loading.

You might also be interested in these eBooks

Info:

Periodical:

Key Engineering Materials (Volumes 348-349)

Pages:

325-328

Citation:

Online since:

September 2007

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2007 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] British Energy, Assessment of the Integrity of Structures Containing Defects, R/H/6-Revision 2, British Energy Generation Limited, (2001).

Google Scholar

[2] BS7910, Guide on methods for assessing the acceptability of flaws in metallic structures, British Standard Institution, (2005).

Google Scholar

[3] D.J. Smith, D.J., Comprehensive Structural Integrity, Elsevier, Chapter 8, Volume 7, (2003).

Google Scholar

[4] D.J. Smith, S. Hadidi-moud, and H. Fowler, H., Engineering Fracture Mechanics, Vol. 71, parts 13-14, pp.2015-2032, (2004).

Google Scholar

[5] H.Y. Lee, K.M. Nikbin, and N.P. O'Dowd, Int. J. Press. Ves. & Piping, Vol. 82, pp.797-806, (2005).

Google Scholar

[6] RCP, Reliability Consulting Programs, GmbH, München, Germany, (2003).

Google Scholar