Recent developments in hydroforming technology

MG Lee, YP Korkolis, JH Kim - Proceedings of the Institution …, 2015 - journals.sagepub.com
This article is the review of hydroforming technologies that have been used increasingly in
various industries including automotive applications. General concepts and technological …

Partially coupled anisotropic fracture model for aluminum sheets

AM Beese, M Luo, Y Li, Y Bai, T Wierzbicki - Engineering Fracture …, 2010 - Elsevier
The objective of the present paper is to incorporate the effect of plastic anisotropy on the
fracture modeling of aluminum alloy 6061-T 6 sheets. Six different types of tests were …

Inflation and burst of anisotropic aluminum tubes for hydroforming applications

YP Korkolis, S Kyriakides - International Journal of Plasticity, 2008 - Elsevier
Burst due to internal pressure and axial load is a common mode of failure in tube
hydroforming. Comparison between numerical simulations and hydroforming experiments …

Path-dependent failure of inflated aluminum tubes

YP Korkolis, S Kyriakides - International journal of plasticity, 2009 - Elsevier
Our recent investigation on the formability of Al alloy tubes under combined internal
pressure and axial load is expanded by examining the effect of the loading path traced. A set …

On the determination of forming limits in thin-walled tubes

JP Magrinho, MB Silva, G Centeno, F Moedas… - International Journal of …, 2019 - Elsevier
This paper proposes a methodology to determine the formability limits of thin-walled tubes
and to plot them in principal strain space and in the space of effective strain vs. stress …

Ring hoop tension test (RHTT): A test for transverse tensile properties of tubular materials

H Wang, R Bouchard… - … of Testing and …, 2002 - asmedigitalcollection.asme.org
Tube hydroforming has been receiving increasing attention, particularly for making
automotive components. In this process, tubular metal pats are formed within a die cavity by …

Reproducing hoop stress–strain behavior for tubular material using lateral compression test

M Nemat-Alla - International Journal of Mechanical Sciences, 2003 - Elsevier
Identification of material properties in the hoop direction, such as stress–strain behavior, is
essential in tube hydroforming processes. Conventional tests such as uniaxial tension and …

Constitutive modeling and rupture predictions of Al-6061-T6 tubes under biaxial loading paths

YP Korkolis, S Kyriakides, T Giagmouris, LH Lee - 2010 - asmedigitalcollection.asme.org
One of the needs of an ongoing study of implosion of underwater aluminum alloy cylinders
see Acknowledgment is to develop constitutive models suitable for modeling their large …

[HTML][HTML] Ductile fracture under proportional and non-proportional multiaxial loading

M Baral, YP Korkolis - International Journal of Solids and Structures, 2021 - Elsevier
This paper revisits proportional and non-proportional experiments performed earlier by the
authors, with the aim to establish the fracture envelope of the material. The experiments …

A theoretical and experimental study on forming limit diagram for a seamed tube hydroforming

X Chen, Z Yu, B Hou, S Li, Z Lin - Journal of Materials Processing …, 2011 - Elsevier
The purpose of this work is to establish the forming limit diagram (FLD) for a seamed tube
hydroforming. A new theoretical model is developed to predict the FLD for a seamed tube …