Results 21 to 30 of about 3,050,186 (298)

Parameter identification of a mechanical ductile damage using Artificial Neural Networks in sheet metal forming. [PDF]

open access: yes, 2013
In this paper, we report on the developed and used of finite element methods, have been developed and used for sheet forming simulations since the 1970s, and have immensely contributed to ensure the success of concurrent design in the manufacturing ...
Belhadj, Touhami   +3 more
core   +1 more source

Frictional behaviour of DP steel in sheet metal forming at Various temperatures [PDF]

open access: yesMATEC Web of Conferences
The Dual Phase steel can be found in a wide range of sectors, including the nuclear and pharmaceutical ones. Sheet metal forming is a highly prevalent production technique.
Baloji Dharavath   +4 more
doaj   +1 more source

Proof of concept for incremental sheet metal forming by means of electromagnetic and electrohydraulic high-speed forming

open access: yes, 2023
1118The combination of incremental sheet metal forming and high-speed forming offers new possibilities for flexible forming processes in the production of large sheet metal components of increased complexity with relatively low forming energies.
Linnemann, Maik   +5 more
core   +1 more source

Effect of initial temper on mechanical properties of creep-aged Al-Cu-Li alloy AA2050

open access: yesMATEC Web of Conferences, 2018
The evolution of mechanical properties of a third generation Al-Cu-Li alloy, AA2050, with different initial tempers (T34 and as-quenched (WQ)) during creep-ageing has been investigated and analysed in this study. A set of creep-ageing tests under 150 MPa
Li Yong   +5 more
doaj   +1 more source

Springback Prediction of Dieless Forming of AZM120 Sheet Metal Based on Constitutive Model

open access: yesMetals, 2020
Springback control is a key issue of the sheet-metal-forming process. In this paper, the mechanism of sheet-metal-forming along the folding trajectory of the computer numerical control (CNC) four-side automatic panel bender was studied, based on the bend-
Zijin Wu   +5 more
doaj   +1 more source

Tube and Sheet Metal Forming Processes and Applications

open access: yesMetals, 2022
In the late 1960s, pioneer works by Keeler [...]
Gabriel Centeno, Maria Beatriz Silva
doaj   +1 more source

Recent Achievements in Numerical Simulation in Sheet Metal Forming Processes [PDF]

open access: yes, 2007
Purpose of this paper: During the recent 10-15 years, Computer Aided Process Planning and Die Design evolved as one of the most important engineering tools in sheet metal forming, particularly in the automotive industry.
Tisza, Miklós
core   +1 more source

Forming limit of sheet metal.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 1989
The forming limit of sheet metals is examined in terms of the uniqueness of the solution. There are two cases indicating multiplicity, one is statically admissible and another is kinematically admissible. The multiplicities are considered to correspond to plastic instabilities.
openaire   +2 more sources

Theoretical Determination of Forming Limit Stress Diagram for Steel 1021 Sheet

open access: yesTikrit Journal of Engineering Sciences, 2010
Forming limit stress diagram represent the maximum acceptable limits of principal stresses in sheet metal forming. This diagram show the limits of major and minor true stresses for different strain paths (uniaxial tension, plane strain and equibiaxial ...
Anas O. Balod
doaj   +1 more source

Electrohydraulic sheet metal forming with flexible tools

open access: yesMATEC Web of Conferences, 2018
In cold metal forming usually a die and a punch are required to form sheet metal in the desired shape. These two parts of the tool need to be produced of hardened materials in high precision.
Pegel Holger   +4 more
doaj   +1 more source

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