Numerical analysis of necking in stretch-bending based on modified maximum force criteria
The necking criteria based on the maximum force principle, such as the Swift and Hill
necking models, have been extensively used in the past to study sheet formability. Many …
necking models, have been extensively used in the past to study sheet formability. Many …
[HTML][HTML] On the use of strain path independent metrics and critical distance rule for predicting failure of AA7075-O stretch-bend sheets
AJ Martínez-Donaire, D Morales-Palma, C Vallellano - Materials, 2020 - mdpi.com
The strain-based forming limit curve is the traditional tool to assess the formability of metal
sheets. However, its application should be restricted to proportional loading processes …
sheets. However, its application should be restricted to proportional loading processes …
[HTML][HTML] Design and analysis of a bulge test device
LH Martínez Palmeth, MA Gonzales Carmona… - Ingeniería e …, 2021 - scielo.org.co
The aim of this work is to present the methodological process to design a device capable of
performing Bulge tests. This kind of device allows obtaining more information about the …
performing Bulge tests. This kind of device allows obtaining more information about the …