Analysis of accuracy of Williams series approximation of stress field in cracked body – influence of area of interest around crack-tip on multi-parameter regression performance
A study on the accuracy of an approximation of the stress field in a cracked body is presented. Crack-tip stress tensor is expressed using the linear elastic fracture mechanics (LEFM) theory in this work, more precisely via its multi-parameter formulation, i.e. by Williams power series (WPS). Deter...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Gruppo Italiano Frattura
2016-12-01
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Series: | Frattura ed Integrità Strutturale |
Subjects: | |
Online Access: | https://www.fracturae.com/index.php/fis/article/view/1827 |