Results 1 to 10 of about 409 (109)

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.
Zidane, Ibrahim   +3 more
openaire   +4 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
Li, Xiaoqiang   +3 more
openaire   +3 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

An Experimental and Simulation Study on the Formability of Commercial Pure Titanium Foil [PDF]

open access: yesMicromachines
In order to understand the formability of as-received tempered commercial pure titanium grade 2 foils (CP Ti Gr2) with a thickness of 38 µm, a series of micro limited dome height (µ-LDH) tests were conducted in quasi-static speed (0.01 mm/s) at room ...
Jenn-Terng Gau   +2 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

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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