Results 21 to 30 of about 3,956 (194)

Experimental and numerical analysis of the flanging process by SPIF [PDF]

open access: yes, 2018
This paper analyses the flangeability of AA2024-T3 sheets using single point incremental forming (SPIF). With this purpose, a series of process parameters is considered including flange length and width, tool radius and spindle speed.
Centeno Báez, Gabriel   +4 more
core   +1 more source

A review on modelling techniques for formability prediction of sheet metal forming

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2018
With an increasing demand for lightweight design of vehicles in automotive and aircraft industries, sheet metals with low density and high strength have been widely and intensively used in forming lightweight structural panel components. Formability is a
Ruiqiang Zhang, Zhutao Shao, Jianguo Lin
doaj   +1 more source

Sheet forming simulations of automotive parts using different yield functions [PDF]

open access: yes, 2019
In this work, the influence of the yield function on finite element (FE) forming simulation results for two auto-body panels, hood inner and door outer, was investigated. Simulations were conducted with different yield functions, Hill's1948.
Barlat, F, Kim, DJ, Lee, JW
core   +1 more source

Strain localization analysis using a multiscale model [PDF]

open access: yes, 2007
In order to analyze the formability of steels in sheet metal forming, a ductility loss criterion is coupled with a multiscale model. The behavior at the mesoscopic (grain) scale is modeled by a large strain micromechanical constitutive law, which is then
ABED-MERAIM, Farid   +4 more
core   +8 more sources

Experimental and Numerical Investigations into the Failure Mechanisms of TRIP700 Steel Sheets

open access: yesMetals, 2018
The formability and failure behavior of transformation-induced plasticity (TRIP) steel blanks were investigated through various stress states. The forming limit diagram (FLD) at fracture was constructed both experimentally and numerically.
Niloufar Habibi   +3 more
doaj   +1 more source

Study on Asymmetric Rolling Process Applied to Aluminum Alloy Sheets

open access: yesMachines, 2022
Asymmetric rolling (ASR) is a method to manufacture sheet metals with the aim of improving material performance. The objective of the present work is to investigate the effect of asymmetric rolling on an aluminum alloy used in the automotive industry. To
Gabriela Vincze   +4 more
doaj   +1 more source

Modelling and evaluation of the post-hardness and forming limit diagram in the single point incremental hole flanging (SPIHF) process using ANN, FEM and experimental

open access: yesResults in Engineering, 2023
In the single point incremental hole flanging (SPIHF) process, a sheet material with pre-cut holes is deformed using the SPIF technique to generate a flange, making it an effective approach for low volume manufacturing and quick prototyping.
Marwan T. Mezher, Rusul Ahmed Shakir
doaj   +1 more source

To develop a new mineral carbonation process that have a high efficiency in CO2 absorption into industry slag using low energy mechanical milling [PDF]

open access: yes, 2020
Increase in the CO2 emission in atmosphere due to the combustion of fossil fuels has caused serious global warming. Electricity generation, tranportation, and industrial waste are the main sectors indentified to contribute to the emission of CO2 in ...
Selamat, Siti Norhana
core  

The Forming Limit Diagram of 2A16 Aluminum Alloy Sheet Based on Hydraulic Bulging Test of Elliptical Die [PDF]

open access: yesMATEC Web of Conferences
An elliptical die hydraulic bulging test was carried out to explore the forming performance of 2A16 aluminum alloy sheets during hydroforming. By using five groups of elliptical dies with ovality of 1.0, 0.9, 0.8, 0.6, and 0.4, the effects of different ...
Jiao Zhihui   +4 more
doaj   +1 more source

On the Use of Advanced Friction Models for the Simulation of an Industrial Stamping Process including the Analysis of Material and Lubricant Fluctuations

open access: yesLubricants, 2023
The use of numerical simulations for tool tryout and process control is becoming increasingly prevalent. In this work, the deep drawing process of a car inner door panel of DC06 mild steel is numerically analyzed and compared with industrial process ...
Laura Muñiz   +5 more
doaj   +1 more source

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