Results 1 to 10 of about 70 (60)

Impact of Uniaxial Pre-Strains on the Forming Limit Curve (FLC) of CuZn 70-30 Brass Sheets for Enhanced Formability in Production Applications Using the Nakajima Test

open access: yesJournal of Manufacturing and Materials Processing
Brass sheets are extensively utilized in the automotive, electrical, and other industries, where an in-depth understanding of their formability is crucial for achieving optimal performance in production applications. This study investigates the influence
Aseel Hamad Abed   +4 more
doaj   +4 more sources

Development of an in-plane biaxial test for forming limit curve (FLC) characterization of metallic sheets [PDF]

open access: yesMeasurement Science and Technology, 2010
The main objective of this work is to propose a new experimental device able to give for a single specimen a good prediction of rheological parameters and formability under static and dynamic conditions (for intermediate strain rates). In this paper, we focus on the characterization of sheet metal forming.
Lionel LEOTOING
exaly   +3 more sources

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   +3 more sources

Prediction of forming limit curve (FLC) for Al–Li alloy 2198-T3 sheet using different yield functions

open access: yesChinese Journal of Aeronautics, 2013
AbstractThe Forming Limit Curve (FLC) of the third generation aluminum–lithium (Al–Li) alloy 2198-T3 is measured by conducting a hemispherical dome test with specimens of different widths. The theoretical prediction of the FLC of 2198-T3 is based on the M–K theory utilizing respectively the von Mises, Hill’48, Hosford and Barlat 89 yield functions, and
Guiqiang Guo
exaly   +2 more sources

Effect of temperature and strain rate fluctuation on forming limit curve of 5083 Al-Mg alloy sheet

open access: yesAdvances in Mechanical Engineering, 2022
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
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

A New Phenomenological Model to Predict Forming Limit Curves from Tensile Properties for Hot-Rolled Steel Sheets

open access: yesMetals
A phenomenological model for the prediction of the forming limit curve (FLC) based on basic mechanical properties through a uniaxial tensile test can tremendously shorten the design time of the forming process and reduce the measuring costs.
Wei-Jin Chen   +7 more
doaj   +3 more sources

Prediction of Material Failure in Incremental Sheet Metal Forming

open access: yesEngineering Proceedings, 2022
Incremental sheet metal forming offers the possibility of producing formed parts in small batches efficiently and in a resource-saving manner. However, in order to exploit this potential, a high level of process understanding and process-relevant ...
Stephan Lüder   +5 more
doaj   +1 more source

A Modified M-K Method for Accurate Prediction of FLC of Aluminum Alloy

open access: yesMetals, 2021
Forming limit curve (FLC) is an important failure criterion for sheet metals in sheet metal forming, while the M-K model is widely used for the prediction of the FLC.
Xiaoxing Li   +3 more
doaj   +1 more source

Forming Process Analysis of an AA6060 Aluminum Vessel [PDF]

open access: yesFracture and Structural Integrity, 2018
This work analyses the results of a simple forming process of an AA6060 aluminium alloy sheet in order to validate the development of a simulation model based on the finite element method (FEM).
Gillo Giuliano   +3 more
doaj   +2 more sources

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