Sensitivity analysis of the GTN damage parameters at different temperature for dynamic fracture propagation in X70 pipeline steel using neural network
In this paper, the initial and maximum load was studied using the Finite Element Modeling (FEM) analysis during impact testing (CVN) of pipeline X70 steel. The Gurson-Tvergaard-Needleman (GTN) constitutive model has been used to simulate the growth of voids during deformation of pipeline steel at d...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Gruppo Italiano Frattura
2021-09-01
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Series: | Frattura ed Integrità Strutturale |
Subjects: | |
Online Access: | https://www.fracturae.com/index.php/fis/article/view/3253 |