Experimental And Theoretical Determination Of Forming Limit Curve [PDF]
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.
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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
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Comparative Evaluation of Forming Limit Curve Models for AlMg Alloys [PDF]
This publication deals with the comparative analysis of theoretical and empirical models suitable for predicting forming limit curves in the case of aluminum–magnesium alloys.
Dóra Harangozó, Imre Czinege
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Controlling factors of forming limit curve: A review
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
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Aluminum Alloy Sheet-Forming Limit Curve Prediction Based on Original Measured Stress–Strain Data and Its Application in Stretch-Forming Process [PDF]
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
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Effect of temperature and strain rate fluctuation on forming limit curve of 5083 Al-Mg alloy sheet
The temperature and strain rate have significant effect on the formability of Al-Mg alloy sheet during warm forming process. Forming limit curve (FLC) is widely used for predicting sheet failure in warm forming simulation. However, the current simulation
Bo Hou +3 more
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Stretching and Forming Limit Curve of Steel–Glass Fibre Reinforced and Non-Reinforced Polyamide–Steel Sandwich Materials [PDF]
This paper focuses on investigating the forming behaviour of sandwich materials composed of steel sheets and glass fibre-reinforced polyamide 6 (GF-PA6), i.e., thermoplastic-based fibre metal laminates (FML).
Wei Hua +4 more
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An Application of Crystal Plasticity to predict Forming Limit Curve of Dual-Phase Steels with Validation [PDF]
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
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Prediction of Forming Limit Curves for 2021 Aluminum Alloy
Abstract The forming limit curve (FLC) is a line that is consisted of the major and minor strain pairs for variety kinds of strain paths. It has been widely adopted as a practical criterion in evaluating the formability of different sheet metals. Predicting FLC numerically could avoid the drawbacks of time-consuming and hard-sledding effectively ...
Wennan Yuan, Min Wan, Xiangdong Wu
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Modelling stress-strain curves and forming limit curves using deep learning [PDF]
Abstract The sheet metal forming process stands one of the most principal applications in production engineering with the goal of producing defect free products possessing the mechanical properties that met the working conditions requirements.
Hossam Eldin Salem +2 more
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