Testing and modelling of material behaviour and formability in sheet metal forming

S Bruschi, T Altan, D Banabic, PF Bariani, A Brosius… - CIRP Annals, 2014 - Elsevier
The paper deals with the testing and modelling of metals response when subjected to sheet
forming operations. The focus is both on the modelling of hardening behaviour and yield …

Determining the hot forming limits of titanium alloy sheet under different strain paths by constant equivalent strain rate hot gas bulging tests

R Fan, Y Wu, M Chen, D Wu, T Wu - Journal of Materials Processing …, 2023 - Elsevier
This study aims to determine the hot forming limit diagram (FLD) of titanium alloy sheet using
constant equivalent strain rate hot gas bulging tests. A novel method was proposed to …

The forming limit diagram of ferritic stainless steel sheets: Experiments and modeling

HJ Bong, F Barlat, MG Lee, DC Ahn - International Journal of Mechanical …, 2012 - Elsevier
The forming limit diagrams (FLDs) of two ferritic stainless steel sheets of thicknesses 1 and
0.1 mm were determined experimentally. For the 0.1 mm thick sheet, the modified Marciniak …

Investigation of shear and tensile mechanical properties of ZK60 Mg alloy sheet processed by rolling and sheet extrusion

M Sabbaghian, N Fakhar, P Nagy, K Fekete… - Materials Science and …, 2021 - Elsevier
The microstructure, texture and mechanical behavior of two wrought ZK60 magnesium
alloys were investigated by tensile test and shear punch test (SPT). The samples processed …

Experimental and numerical investigation of a strain rate controlled hydraulic bulge test of sheet metal

S Suttner, M Merklein - Journal of Materials Processing Technology, 2016 - Elsevier
An exact characterization of the material behavior is required to identify material laws, eg
yield criteria or isotropic hardening laws, for an accurate numerical design of forming …

High temperature composite forming limit diagrams of four magnesium AZ31B sheets obtained by pneumatic stretching

F Abu-Farha, R Verma, LG Hector Jr - Journal of Materials Processing …, 2012 - Elsevier
Formability of four magnesium AZ31B sheet materials, produced either by direct chill or twin
roll continuous casting, was investigated at 400° C and 5× 10− 3s− 1 using pneumatic …

Formability and microstructure of Ti22Al24. 5Nb0. 5Mo rolled sheet within hot gas bulging tests at constant equivalent strain rate

Y Wu, G Liu, Z Liu, B Wang - Materials & Design, 2016 - Elsevier
The hot formability of Ti22Al24. 5Nb0. 5Mo rolled sheet was studied by hot constant strain
rate uniaxial tensile tests, hot gas bulging tests with nearly constant equivalent strain rate …

On the gas pressure forming of aluminium foam sandwich panels: Experiments and numerical simulations

H Nassar, M Albakri, H Pan, M Khraisheh - CIRP annals, 2012 - Elsevier
Forming of light-weight highly stiff aluminium foam sandwich (AFS) panels into complex 3D
components would mark a development in the manufacturing of these materials. In this work …

A new combined experimental–numerical approach to evaluate formability of rate dependent materials

M Albakri, F Abu-Farha, M Khraisheh - International Journal of Mechanical …, 2013 - Elsevier
Regardless of their forms and variations, mechanical stretching tests have been extensively
used to generate material forming limit curves that we rely on for designing and executing …

Simulating strain localization in rolled magnesium

JT Lloyd, MW Priddy - Acta Materialia, 2017 - Elsevier
The objective of this work was to computationally predict the interplay between material
orientation, loading conditions, ductility, and failure behavior in samples hypothetically cut …