Results 1 to 10 of about 197 (106)

Controlling factors of forming limit curve: A review

open access: yesAdvances in Industrial and Manufacturing Engineering, 2021
Sheet metal forming industry widely adopted the forming limit curve (FLC) as a limiting criterion in sheet metal forming. Regardless of its commercial importance, controlling factors of FLC are not systematically investigated up to date.
Surajit Kumar Paul
doaj   +4 more sources

Experimental And Theoretical Determination Of Forming Limit Curve

open access: yesArchives of Metallurgy and Materials, 2015
The paper presents a method for determining forming limit curves based on a combination of experiments with finite element analysis. In the experiment a set of 6 samples with different geometries underwent plastic deformation in stretch forming till the ...
Adamus J., Dyja K., Motyka M.
doaj   +2 more sources

Aluminum Alloy Sheet-Forming Limit Curve Prediction Based on Original Measured Stress–Strain Data and Its Application in Stretch-Forming Process

open access: yesMetals, 2019
A new method, by directly utilizing original measured data (OMD) of the stress−strain relation in the Marciniak−Kuczynski (M−K) model, was proposed to predict the forming limit curve (FLC) of an aluminum alloy sheet.
Lirong Sun   +3 more
doaj   +3 more sources

Fracture forming limit curve prediction by ductile fracture models

open access: yesProcedia Structural Integrity
The fracture forming limit curve is an essential tool giving information about fracture initiation in metal forming applications. In order to obtain a fracture-forming limit curve, the Nakajima test should be carried out. However, these tests are costly and time-consuming processes.
Toros Arda Aksen   +2 more
exaly   +4 more sources

Analysis of influencing factors on forming limit of GH605 sheet metal

open access: yesJournal of Aeronautical Materials, 2021
Sheet metal forming limit diagram (FLD) is a comprehensive index used to evaluate sheet metal formability. In this paper, the forming limit curves of GH605 sheet materials with 0.2 mm and 2.5 mm thickness under three different heat treatment conditions ...
WANG Yanju   +4 more
doaj   +1 more source

On the Measurement of Nakazima Testing Based Out-of-Plane Forming Limit Curves using 2D Digital Image Correlation

open access: yesInternational Journal of Pioneering Technology and Engineering, 2023
The strain compensation method for measuring in-plane forming limit curves (FLCs) using 2D digital image correlation developed previously [A method of measuring in-plane forming limit curves using 2D Digital Image Correlation, SAE Int. J. Mater.
Akshat Agha, Fadi Abu-Farha
doaj   +1 more source

Prediction of Strain Path Changing Effect on Forming Limits of AA 6111-T4 Based on a Shear Ductile Fracture Criterion

open access: yesMetals, 2021
Strain path changing is a phenomenon in the stamping of complex panels or multiple-step stamping processes. In this study, the influence of the strain path changing effect was investigated and assessed for an aluminum alloy of 6111-T4 with a shear ...
Silin Luo   +3 more
doaj   +1 more source

Uniaxial near plane strain tensile tests applied to the determination of the FLC0 formabillity parameter [PDF]

open access: yesMaterials Research, 2014
An alternative procedure for the determination of the FLC0 value, the limit strain value corresponding to the plane strain mode of the Forming Limit Curves (FLC), a critical parameter in the sheet formability analysis, is suggested and compared with ...
Marcos Domingos Xavier   +2 more
doaj   +2 more sources

Influence of Temperature on the Forming Limits of High-Strength Low Alloy, and Dual-Phase Steels

open access: yesJournal of Manufacturing and Materials Processing, 2023
High-strength steels (HSS) appear as a good alternative to common steels to reduce vehicle weight, thus reducing fuel consumption. Despite the excellent mechanical behavior towards its lower weight, its application in industry is still limited, as ...
Nikolas Woellner   +5 more
doaj   +1 more source

An Application of Crystal Plasticity to predict Forming Limit Curve of Dual-Phase Steels with Validation [PDF]

open access: yesMATEC Web of Conferences
In this paper an alternative approach for generating Forming Limit Curve (FLC) of a Dual-Phase (DP800) steel is presented and validated. Investigation was performed using a rate-dependent crystal plasticity (CP) framework solved through a spectral solver
Venkata Kiranmayi Abburi   +3 more
doaj   +1 more source

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