On relation between J-integral and heat energy dissipation at the crack tip in stainless steel specimens

In this paper, an experimental procedure to evaluate the elastic-plastic J-integral at the tip of a fatigue crack is presented. According to this new approach, the elastic component of the J-integral is derived from Thermoelastic Stress Analysis, while the plastic component of the J-integral is der...

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Bibliographic Details
Main Authors: Giovanni Meneghetti, Mauro Ricotta, Giuseppe Pitarresi
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2019-06-01
Series:Frattura ed Integrità Strutturale
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/2502