relation: http://eprints.imtlucca.it/1949/ title: Are the Paris’ law parameters dependent on each other? creator: Carpinteri, Alberto creator: Paggi, Marco subject: TJ Mechanical engineering and machinery description: The question about the existence of a correlation between the parameters C and m of the Paris’ law is re-examined in this paper. 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 the fatigue phenomenon 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 correlation and the experimental data concerning Aluminium, Titanium and steel alloys. publisher: Gruppo Italiano Frattura date: 2007 type: Article type: PeerReviewed format: application/pdf language: en identifier: http://eprints.imtlucca.it/1949/1/numero_2_art_2_Paggi_2007.pdf identifier: Carpinteri, Alberto and Paggi, Marco Are the Paris’ law parameters dependent on each other? Frattura ed Integrità Strutturale, 2. pp. 10-16. ISSN 1971-8993 (2007) relation: http://www.gruppofrattura.it/ors/index.php/fis/article/view/13 relation: 10.3221/IGF-ESIS.02.02