Results 11 to 20 of about 1,076 (248)

A biaxial test for rheological and formability identification

open access: yesEPJ Web of Conferences, 2010
Accurate constitutive laws and formability limits of materials are essential for a numerical optimization of sheet forming processes. The main objective of this work is to develop a new experimental device able to give for a unique specimen a good ...
Ragneau E.   +3 more
doaj   +3 more sources

The effect of retained austenite stability on the formability of third generation advanced high strength steel [PDF]

open access: yesMATEC Web of Conferences
This study aims to evaluate the effect of retained austenite (RA) stability on the performance of third-generation advanced high-strength steel (AHSS).
Yim Gihak   +5 more
doaj   +3 more sources

Predicting the fracture forming limit of 5754-O aluminum alloy by finite element simulation

open access: yesMaterials Research Express
Aluminum alloy has the advantages of low specific gravity, easy processing and good welding performance, so it is widely used on automobiles to achieve lightweighting.
Bin Yan   +3 more
doaj   +2 more sources

Affecting the Determination of Forming Limit Diagram for Sheet Metals

open access: yesTikrit Journal of Engineering Sciences, 2005
The sheet metal forming is defined as the ability of metal to deform plastically (stretch forming) without necking or fracture. To control the sheets forming operation failure a diagram is used , in which the ; accepted forming , failure and critical ...
Walid Jalal Ali, Anas Obed Idres
doaj   +2 more sources

Experimental analysis and theoretical predictions of the limit strains of a hot-dip galvanized interstitial-free steel sheet

open access: yesMaterials Research, 2013
In this work, the formability of a hot-dip galvanized interstitial-free (IF) steel sheet was evaluated by means of uniaxial tensile and Forming Limit Curve (FLC) tests.
Maria Carolina dos Santos Freitas   +2 more
doaj   +1 more source

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   +1 more source

Prediction of forming limit curve for AA6061-T6 at room and elevated temperatures

open access: yes, 2022
International audienceAbstract Forming Limit Curve (FLC) has been widely adopted as a practical criterion for evaluating the formability of sheet metals.
Thuillier, Sandrine   +2 more
core   +1 more source

Evaluation of forming limit diagrams of stainless Steel AISI 304 and AISI 430

open access: yesDesenvolvimento em Questão, 2023
Current quality standards require standardized tests in order to employ metal sheets in deep drawing processes. These tests are conducted aiming to assess their degree of formability in order to ensure that these materials can be formed without any ...
Rafael Pandolfo da Rocha   +2 more
doaj   +1 more source

Development of the Forming Limit Diagram for AA6016-T4 at Room Temperature Using Uniaxial Tension of Notched Samples and a Biaxial Test

open access: yesCrystals, 2023
Within the framework of the formability limit assessment in sheet metal forming, testing of notched tensile samples coupled with digital image correlation (DIC) has been analysed as an alternative to overcome the implications of Nakajima testing in ...
Ahmed Elsayed   +2 more
doaj   +1 more source

Friction influence on the AA6060 aluminium alloy formability

open access: yesFracture and Structural Integrity, 2019
Using a finite element calculation code, this work analyses the influence of friction during a stamping test conducted on the AA6060 aluminium-based alloy. The study focuses on phenomena happening when the sheet necking appears.
Costanzo Bellini   +2 more
doaj   +3 more sources

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