relation: http://eprints.imtlucca.it/1955/ title: Self-similarity and crack growth instability in the correlation between the Paris’ constants creator: Carpinteri, Alberto creator: Paggi, Marco subject: TJ Mechanical engineering and machinery description: In this note the question about the existence of a correlation between the parameters C and m of the Paris’ law is re-examined. According to dimensional analysis and incomplete self-similarity concepts applied to the linear range of fatigue crack growth, a power-law asymptotic representation relating the parameter C to m and to the governing variables of fatigue is derived. Then, from the observation that the Griffith–Irwin instability must coincide with the Paris’ instability at the onset of rapid crack growth, the exponents entering this correlation are determined. A fair good agreement is found between the proposed theory and extensive experimental data. publisher: Elsevier date: 2007 type: Article type: PeerReviewed identifier: Carpinteri, Alberto and Paggi, Marco Self-similarity and crack growth instability in the correlation between the Paris’ constants. Engineering Fracture Mechanics, 74 (7). 1041 - 1053. ISSN 0013-7944 (2007) relation: http://www.sciencedirect.com/science/article/pii/S0013794406004607 relation: 10.1016/j.engfracmech.2006.12.007