The effect of creep damage formulation on crack tip fields, creep stress intensity factor and crack growth assessments
Fields of stress, strain rate and process zone of a mode I creep crack growth are analyzed by employing damage evolution equations. Damage models for fracture of process zone represented by stress based formulation. Two expressions are presented to describe the stress-sensitive nature of multiaxial...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Gruppo Italiano Frattura
2017-07-01
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Series: | Frattura ed Integrità Strutturale |
Subjects: | |
Online Access: | http://www.gruppofrattura.it/pdf/rivista/numero41/numero_41_art_38.pdf |