DETERMINATION OF MATERIAL PARAMETERS OF SHEET METALS USING THE HYDRAULIC BULGE TEST

Hydraulic bulging experiments are performed in order to evaluate the mechanical parameters of cold rolled steel (DC04) and aluminium alloy (EN AW 6016-T4) sheet materials. The biaxial yield stresses, and the biaxial anisotropy coefficients are derived from the biaxial stress-strain curves and the ra...

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Main Author: Lucian Lăzărescu
Format: Article
Language:English
Published: SciCell s.r.o. 2013-01-01
Series:Acta Metallurgica Slovaca
Subjects:
Online Access:https://journals.scicell.org/index.php/AMS/article/view/29
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author Lucian Lăzărescu
author_facet Lucian Lăzărescu
author_sort Lucian Lăzărescu
collection DOAJ
description Hydraulic bulging experiments are performed in order to evaluate the mechanical parameters of cold rolled steel (DC04) and aluminium alloy (EN AW 6016-T4) sheet materials. The biaxial yield stresses, and the biaxial anisotropy coefficients are derived from the biaxial stress-strain curves and the ratio between the strains in the transverse and in the rolling direction, respectively. The mechanical parameters resulted from the bulge test in combination with the results from the tensile tests are used to determine the yield loci of the two materials. The effect of the number of input parameters on the capability of the BBC 2008 yield criterion to predict the yield locus is also discussed in the paper.
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spelling doaj.art-8288a1b370ca4274b9d124d5665e66862022-12-22T02:13:22ZengSciCell s.r.o.Acta Metallurgica Slovaca1335-15321338-11562013-01-0119110.12776/ams.v19i1.81DETERMINATION OF MATERIAL PARAMETERS OF SHEET METALS USING THE HYDRAULIC BULGE TESTLucian LăzărescuHydraulic bulging experiments are performed in order to evaluate the mechanical parameters of cold rolled steel (DC04) and aluminium alloy (EN AW 6016-T4) sheet materials. The biaxial yield stresses, and the biaxial anisotropy coefficients are derived from the biaxial stress-strain curves and the ratio between the strains in the transverse and in the rolling direction, respectively. The mechanical parameters resulted from the bulge test in combination with the results from the tensile tests are used to determine the yield loci of the two materials. The effect of the number of input parameters on the capability of the BBC 2008 yield criterion to predict the yield locus is also discussed in the paper.https://journals.scicell.org/index.php/AMS/article/view/29hydraulic bulge testmechanical propertiesyield surface
spellingShingle Lucian Lăzărescu
DETERMINATION OF MATERIAL PARAMETERS OF SHEET METALS USING THE HYDRAULIC BULGE TEST
Acta Metallurgica Slovaca
hydraulic bulge test
mechanical properties
yield surface
title DETERMINATION OF MATERIAL PARAMETERS OF SHEET METALS USING THE HYDRAULIC BULGE TEST
title_full DETERMINATION OF MATERIAL PARAMETERS OF SHEET METALS USING THE HYDRAULIC BULGE TEST
title_fullStr DETERMINATION OF MATERIAL PARAMETERS OF SHEET METALS USING THE HYDRAULIC BULGE TEST
title_full_unstemmed DETERMINATION OF MATERIAL PARAMETERS OF SHEET METALS USING THE HYDRAULIC BULGE TEST
title_short DETERMINATION OF MATERIAL PARAMETERS OF SHEET METALS USING THE HYDRAULIC BULGE TEST
title_sort determination of material parameters of sheet metals using the hydraulic bulge test
topic hydraulic bulge test
mechanical properties
yield surface
url https://journals.scicell.org/index.php/AMS/article/view/29
work_keys_str_mv AT lucianlazarescu determinationofmaterialparametersofsheetmetalsusingthehydraulicbulgetest