Results 11 to 20 of about 1,164,003 (317)

Simplified numerical approach for incremental sheet metal forming process [PDF]

open access: yes, 2014
The current work presents a finite element approach for numerical simulation of the incremental sheet metal forming (ISF) process, called here ‘‘ISF-SAM’’ (for ISF-Simplified Analysis Modelling).
BATOZ, Jean-Louis   +4 more
core   +1 more source

Experimentally valided approach for the simulation of the forging process using mechanical vibration [PDF]

open access: yes, 2009
In this study, an experimental setup of a forging process has been designed which allows to apply vibrations to the lower die of amplitude ranging from 0 to 80 ?m at frequencies varying from 1 to 130Hz thanks to the use of a stack piezoelectric actuator ...
ABBA, Gabriel   +3 more
core   +1 more source

Effect of additional side shielding on the wire arc additive manufacturing of AZ31 magnesium alloy

open access: yesJournal of Materials Research and Technology, 2023
Magnesium (Mg) alloys have a low density among the structural metals, but it is hard to be plastically deformed due to their crystallographic nature. Wire arc additive manufacturing (WAAM) could be one of the alternative processes to fabricate the Mg ...
Jae-Deuk Kim   +6 more
doaj   +1 more source

Visual form processing

open access: yesJournal of Visual Languages & Computing, 2007
The paper shortly describes some methods proposed for visual form processing of 2D and 3D digital objects spanning from low to high-level vision. In particular, both contour-based and medial representations are described, as well as techniques for object decomposition, description and classification.
Arcelli C   +2 more
openaire   +4 more sources

Effects of Mg Content on Hydrogen Content and Melt Quality of Al-Mg Alloys

open access: yesMetals, 2019
In Al-Mg alloys with Mg content 0 ≤ XMg ≤ 6 wt. %, the effects of XMg on dissolved hydrogen content ([H]) and melt quality were investigated.
Ho Sung Jang   +7 more
doaj   +1 more source

Effect of ultrasonic melt treatment conditions on melt quality of Al–Mg alloy

open access: yesJournal of Materials Research and Technology, 2022
In this study, the effect and mechanism of ultrasonic melt treatment (UST) were studied to achieve high-quality molten Al–Mg alloy. The purpose was to analyze the change in the cleanliness of molten aluminum according to UST process conditions such as ...
Ho Sung Jang   +4 more
doaj   +1 more source

Influence of the Solution and Artificial Aging Treatments on the Microstructure and Mechanical Properties of Die-Cast Al–Si–Mg Alloys

open access: yesMetals, 2021
Heat treatment is widely used to improve the properties of Al–Si–Mg alloys and its outcomes are influenced by the parameters applied during the treatment.
Ho-Jung Kang   +3 more
doaj   +1 more source

DFM synthesis approach based on product-process interface modelling. Application to the peen forming process. [PDF]

open access: yes, 2010
Engineering design approach are curently CAD-centred design process. Manufacturing information is selected and assessed very late in the design process and above all as a reactive task instead of being proactive to lead the design choices. DFM appraoches
F. Cochennec   +8 more
core   +1 more source

Stochastic simulation of woven composites forming [PDF]

open access: yes, 1995
A stochastic forming simulation procedure is developed and implemented to investigate the effect of geometric variability in pre-impregnated woven textiles on manufacturing. Image analysis is used to characterise variability in tow directions and unit
Waal, de, H.   +5 more
core   +1 more source

Free-form motion processing [PDF]

open access: yesACM Transactions on Graphics, 2008
Motion is the center of attention in many applications of computer graphics. Skeletal motion for articulated characters can be processed and altered in a variety of ways to increase the versatility of each motion clip. However, analogous techniques have not yet been developed for free-form deforming surfaces like cloth and faces.
Scott Kircher, Michael Garland
openaire   +1 more source

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