Results 11 to 20 of about 442 (136)

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

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

Calculation of forming limit curve for grade 2 titanium using modified sample geometry [PDF]

open access: yesComputer Methods in Materials Science, 2014
Commercially pure titanium Grade 2 has good drawability and tensile strength of about 340 MPa. It is the most widespread grade of titanium in the industry.
Julita Winowiecka, Piotr Lacki
doaj   +1 more source

Development of bending limit strain and stress curves of bendability prediction for assembling automotive body panels

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2022
In the automobile industry, bending and hemming processes are normally used to supplement car body panels. However, the Forming Limit Curve (FLC) inappropriately induces to predict the bendability in hemming process as it has a different failure ...
Sansot PANICH, Phimmat KALAWONG
doaj   +1 more source

EXPERIMENTAL FLC DETERMINATION OF HIGH STRENGTH STEEL SHEET METAL

open access: yesActa Metallurgica Slovaca, 2015
To assess formability in sheet forming, experimentally determined Forming Limit Curves (FLC) are often used. These conventional FLCs represent the forming limits (i.e.
Ján Slota   +4 more
doaj   +1 more source

Investigations on the Formability of Incremental Punching Process

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2011
It was reported that the incremental sheet metal forming (ISMF) produces larger deformations as compared to the conventional forming processes. We developed a new ISMF method based on incremental punching. In this study, a theoretical method based on M-K
Yuanxin LUO, Kai HE, Ruxu DU
doaj   +1 more source

Study the Effects of Prestrains in Uniaxial Tension on the Forming Limit Diagram of Aluminum Alloy Sheets(2024 T3)

open access: yesTikrit Journal of Engineering Sciences, 2008
The strain path for sheet metal may be changed during forming , this may be affect the forming limit curve (FLC) . In this work the FLC before and after prestraining was determined for aluminum alloy (2024 T3) to study the effect of this type of ...
W. J. Ali, T. F. Sultan
doaj   +1 more source

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   +1 more source

Application/Comparison Study of a Graphical Method of Forming Limit Curve Estimation for DP590 Steel Sheets [PDF]

open access: yes한국정밀공학회지, 2019
Since its introduction, the Modified Maximum Force Criterion proposed by Hora et al., has been widely used to theoretically estimate the forming limit curve of metal sheets. On the basis of this criterion, a graphical method was presented in our previous
The-Thanh Luyen   +3 more
doaj   +1 more source

ASPECTS OF VERIFICATION AND OPTIMIZATION OF SHEET METAL NUMERICAL SIMULATIONS PROCESS USING THE PHOTOGRAMMETRIC SYSTEM

open access: yesActa Metallurgica Slovaca, 2013
The paper presents the use of photogrammetric system for verification and optimization of the numerical simulation of sheet metal forming process. The use of GOM Argus photogrammetric system allowed determining the real values of the analyzed drawpiece ...
Wiesław Frącz   +2 more
doaj   +1 more source

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