Results 21 to 30 of about 91,301 (310)

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

The effect of thermal spraying on the forming performance of incremental sheet forming

open access: yesJournal of Materials Research and Technology, 2021
Abstrac: In order to reduce the manufacturing cycle and improve the forming performance of the incremental sheet forming (ISF) process, a hybrid manufacturing process that combines thermal spraying and incremental forming process was firstly proposed ...
Yuanyu Liu   +4 more
doaj   +1 more source

A Constitutive Friction Law for Sheet-Bulk Metal Forming

open access: yesTribology Online, 2016
Friction has a significant effect on metal forming both in economic and technical terms. This is especially true for sheet-bulk metal forming, which is a combination of bulk metal forming and sheet metal forming.
Florian Beyer, Kai Willner
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

The Use of Non-Edible Green Oils to Lubricate DC04 Steel Sheets in Sheet Metal Forming Process

open access: yesLubricants, 2022
Lubrication is a basic and relatively effective way to reduce friction in sheet metal forming operations. The drive to eliminate synthetic and mineral oils, which are difficult to recycle, from the manufacturing process has opened up opportunities for ...
Tomasz Trzepieciński   +2 more
doaj   +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

Springback of thick sheet AHSS subject to bending under tension [PDF]

open access: yes, 2012
Lien vers la version éditeur : http://www.sciencedirect.com/science/article/pii/S0020740312000677The springback behavior of four advanced high-strength sheet steels (Dual-Phase, TRIP, ferrite-bainite) with thicknesses ranging from 1.2 to 4 mm was ...
BALAN, Tudor   +2 more
core   +1 more source

EXPERIMENTAL EVALUATION OF DRAW BEAD COEFFICIENT OF FRICTION

open access: yesActa Metallurgica Slovaca, 2017
In this paper the results of both friction coefficient and springback testing using a drawbead test are presented. Deep drawing quality steel sheet (DC04 according to EN 10130:2009 standard) was used as the test material.
Tomasz Trzepiecinski   +2 more
doaj   +1 more source

Forming Of Spherical Titanium Cups From Circular Blanks With Cutouts On The Perimeter

open access: yesArchives of Metallurgy and Materials, 2015
Despite substantial demand for drawn parts made of high-strength sheet metal (including titanium alloys) observed in the modern industry, particularly automotive and aviation, their application remains insignificant.
Lacki P.   +3 more
doaj   +1 more source

Virtual Sensor-Based Geometry Prediction of Complex Sheet Metal Parts Formed by Robotic Rollforming

open access: yesRobotics, 2023
Sheet metal parts can often replace milled components, strongly improving the buy-to-fly ratio in the aeronautical sector. However, the sheet metal forming of complex parts traditionally requires expensive tooling, which is usually prohibitive for low ...
Tina Abdolmohammadi   +5 more
doaj   +1 more source

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