Tailor layered tube hydroforming for fabricating tubular parts with dissimilar thickness

S Han, Y Woo, T Hwang, I Oh, YH Moon - International Journal of Machine …, 2019 - Elsevier
To produce highly functional tubular parts with locally different properties, tailor welded
tubes (TWTs), which are made by tube-to-tube welding of tubes having different thicknesses …

Finite Element Analysis and Experimental Study of Manufacturing Thin-Walled Five-Branched AISI 304 Stainless Steel Tubes with Different Diameters Using a …

AA El-Aty, Y Xu, W Xie, LL Xia, Y Hou, S Zhang… - Materials, 2023 - mdpi.com
This study aims to investigate the feasibility of hydroforming (HF) technology coupled with
response surface optimization for producing high-quality five-branched AISI 304 stainless …

Experimental characterization and inverse constitutive parameters identification of tubular materials for tube hydroforming process

T Zribi, A Khalfallah, H BelHadjSalah - Materials & Design, 2013 - Elsevier
This paper deals with an inverse approach strategy to determine the constitutive parameters
of tubular materials made of low carbon steel S235 and aluminum alloy AA6063-O. For this …

A simplified analytical model for post-processing experimental results from tube bulging test: Theory, experimentations, simulations

N Boudeau, P Malécot - International Journal of Mechanical Sciences, 2012 - Elsevier
A complete analytical model combined with a very simple experimental procedure is
proposed. It permits the post-processing of experimental measures to obtain the stress …

Constitutive parameter identification of CB2001 yield function and its experimental verification using tube hydroforming tests

A Khalfallah, MC Oliveira, JL Alves… - International Journal of …, 2020 - Elsevier
The present work focuses upon the use of tube hydroforming into square cross sectional-die
as validation test for new constitutive parameter identification strategy. It presents how a …

Analytical model for tube hydro-bulging test, part I: Models for stress components and bulging zone profile

Z He, S Yuan, Y Lin, X Wang, W Hu - International Journal of Mechanical …, 2014 - Elsevier
Hydro-bulging test is an advanced method for characterizing the mechanical properties of
tubular materials under bi-axial stress state, by measuring the bulging height, pole thickness …

Mechanical characterization and constitutive parameter identification of anisotropic tubular materials for hydroforming applications

A Khalfallah, MC Oliveira, JL Alves, T Zribi… - International Journal of …, 2015 - Elsevier
This paper aims to identify the constitutive parameters of anisotropic tubular materials and to
verify the accuracy of models׳ prediction. The identification of the constitutive parameters is …

Analytical model for tube hydro-bulging tests, part II: Linear model for pole thickness and its application

Z He, S Yuan, Y Lin, X Wang, W Hu - International Journal of Mechanical …, 2014 - Elsevier
Hydro-bulging test is a specialized method to obtain the mechanical properties of tubular
materials, which is very important for the cases when tubular blank is formed under bi-axial …

Characterization and optimization of the hydroforming process of AISI 316L steel hydraulic tubes

A Colpani, A Fiorentino, E Ceretti - The International Journal of Advanced …, 2020 - Springer
Hydroforming is a metal forming technology that enables the fabrication of complex parts in
a low cycle time. The process is based on the plastic deformation of a blank sheet using a …

Evaluating the flow stress of aerospace alloys for tube hydroforming process by free expansion testing

M Saboori, H Champliaud, J Gholipour… - … International Journal of …, 2014 - Springer
In order to obtain accurate tube hydroforming (THF) simulation results, one of the important
inputs in the finite element model (FEM) of the process is the mechanical response of the …