Simulation of springback in V-bending process by elasto-plastic finite element method with consideration of Bauschinger effect

T Uemori, T Okada, F Yoshida - Metals and Materials, 1998 - Springer
This paper presents the prediction of springback in sheet metal forming in terms of the
description of the Bauschinger effect. It addresses three different types of constitutive …

Improvement of springback prediction accuracy by considering nonlinear elastoplastic behavior after stress reversal

S Sumikawa, A Ishiwatari, J Hiramoto - Journal of Materials Processing …, 2017 - Elsevier
Prediction of springback during press forming has become more important due to the recent
trend of application of high strength steels in automotive white body parts. The accuracy of …

An experimental investigation of the influence of the Bauschinger effect on springback predictions

JT Gau, GL Kinzel - Journal of Materials Processing Technology, 2001 - Elsevier
An efficient and low cost multiple bending experiment has been designed to investigate the
influence of the Bauschinger effect on springback in sheet metal forming. Most sheet metal …

Stress and residual stress distributions in plane strain bending

ZT Zhang, SJ Hu - International Journal of Mechanical Sciences, 1998 - Elsevier
Stress and residual stress distributions in bending are important in calculating springback
and loading capacity of a sheet-metal bending part. Great differences have been found in …

Springback control of sheet metal air bending process

J Wang, S Verma, R Alexander, JT Gau - Journal of manufacturing …, 2008 - Elsevier
Press brake bending is a commonly used process for sheet metal part fabrication. It has
been observed that the final bend angle, which is the angle achieved upon removal of the …