Estimation of generalized stress intensity factor values for structures with thin protective coatings


Abstract eng:
In present paper, generalized stress intensity factor HI for structures with cracked protective coatings is calculated. Based on numerical results obtained by finite element method calculations, the approximate expression for estimation of HI is derived as a function of elastic parameters of the coating and the substrate. Application of this expression provides easy evaluation of critical stress leading to failure of structures with protective coating.

Contributors:
Publisher:
Institute of Theoretical and Applied Mechanics, AS CR, v.v.i., Prague
Conference Title:
Conference Title:
ENGINEERING MECHANICS 2006
Conference Venue:
Svratka (CZ)
Conference Dates:
2006-05-15 / 2006-05-18
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2014-11-12, last modified 2014-11-18


Original version of the author's contribution as presented on CD, , paper No. 320. :
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