Results 21 to 30 of about 443,352 (208)

dualFace:Two-Stage Drawing Guidance for Freehand Portrait Sketching [PDF]

open access: yes, 2021
In this paper, we propose dualFace, a portrait drawing interface to assist users with different levels of drawing skills to complete recognizable and authentic face sketches. dualFace consists of two-stage drawing assistance to provide global and local visual guidance: global guidance, which helps users draw contour lines of portraits (i.e., geometric ...
arxiv   +1 more source

Sac Metal Malzemelerin Ilık Derin Çekme Yöntemiyle Şekillendirme Prosesinde Malzeme Karekterizasyonu

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2015
Ilık derin çekme yöntemiyle şekillendirme prosesinde malzeme karakterizasyonu önemli bir aşamadır. Bu çalışmada; 1,2 mm ve 1,5 mm sac kalınlıklarında HC300LA (Erdemir 7128) ve HC420LA (Erdemir 7140) sac malzemelerinin ılık derin çekme ile şekillendirme ...
Naci Kurgan, Nuri Şen
doaj   +6 more sources

Formability studies of ASS 304 and evaluation of friction for Al in deep drawing setup at elevated temperatures using LS-DYNA

open access: yesJournal of King Saud University: Engineering Sciences, 2014
Deep drawing is a sheet metal forming operation which involves conversion of flat thin sheet blanks drawn into desired cups. Forming of high strength sheet metal and low weight alloys under warm conditions is in great demand now-a-days and its ...
Lade Jayahari   +5 more
doaj   +1 more source

Thermo-mechanical Forming of Al–Mg–Si Alloys: Modeling and Experiments [PDF]

open access: yes, 2010
In an ongoing quest to realize lighter vehicles with improved fuel efficiency, deformation characteristics of the material AA 6016 is investigated. In the first part of this study, material behavior of Al–Mg–Si sheet alloy is investigated under different
Boogaard, A.H. van den   +3 more
core   +2 more sources

Finite element simulation of ironing process under warm conditions

open access: yesJournal of Materials Research and Technology, 2014
Metal forming is one of the most important steps in manufacturing of a large variety of products. Ironing in deep drawing is done by adjusting the clearance between the punch and the die and allow the material flow over the punch.
Swadesh Kumar Singh   +3 more
doaj   +1 more source

Modelling of aluminium sheet forming at elevated temperatures [PDF]

open access: yes, 2004
The formability of Al–Mg sheet can be improved considerably, by increasing the temperature. By heating the\ud sheet in areas with large shear strains, but cooling it on places where the risk of necking is high, the limiting drawing ratio\ud can be ...
Boogaard, A.H. van den, Huetink, J.
core   +3 more sources

Implementation of Microstructural Material Phenomena in Macro Scale Simulations of Forming Processes [PDF]

open access: yes, 2004
The paper deals with problems related to full/macro scale simulations of industrial forming processes. Large-scale numerical simulations and virtual modeling are replacing prototypes in order to reduce costs and time.
Huetink, J.
core   +3 more sources

Cold Item Integration in Deep Hybrid Recommenders via Tunable Stochastic Gates [PDF]

open access: yesarXiv, 2021
A major challenge in collaborative filtering methods is how to produce recommendations for cold items (items with no ratings), or integrate cold item into an existing catalog. Over the years, a variety of hybrid recommendation models have been proposed to address this problem by utilizing items' metadata and content along with their ratings or usage ...
arxiv  

Thermo-mechanical forming of Al-Mg-Si Sheet [PDF]

open access: yes, 2009
In warm forming of aluminum sheet, the temperature and strain rates vary considerably. In simulations, the material\ud model must be capable to predict stresses within this wide range.
Boogaard, A.H. van den   +3 more
core   +4 more sources

Toward a Circular Economy in Deep Drawing: Remanufacturing End-of-Life Automotive Parts [PDF]

open access: yesMATEC Web of Conferences
Recycling aluminium typically involves energy-intensive melting processes. This study presents a more sustainable approach by directly remanufacturing deep-drawn parts from end-of-life aluminium automotive components.
Österreicher Johannes A.   +4 more
doaj   +1 more source

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