Results 81 to 90 of about 4,975,139 (352)

3D graph drawing with simulated annealing [PDF]

open access: yes, 1996
A recent trend in graph drawing is directed to the visualization of graphs in 3D [1, 5, 6]. A promising research direction concerns the extension of proven 2D techniques to 3D. We present a system extending the simulated annealing algorithm of Davidson and Harel [2] for straight-line two-dimensional drawings of general undirected graphs to three ...
Isabel F. Cruz, Joseph P. Twarog
openaire   +2 more sources

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Acquisition, Modélisation, Préservation, Usages, ... des données 3D​: les challenges du Consortium 3D SHS

open access: yes, 2020
"Le Consortium 3D SHS, labellisé en 2014 puis en 2018 par la TGIR Huma-Num, a pour vocation de fédérer les initiatives foisonnantes autour de la 3D pour les Sciences Humaines et Sociales pour définir des standards et des recommandations d'usage ainsi que
Consortium 3D SHS Team
core  

Simulation-Enhanced Atom Probe for Complete 3D Atomistic Imaging

open access: yes, 2022
Simulation-Enhanced Atom Probe for Complete 3D Atomistic ...
A J Breen (13632541)   +8 more
core  

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Vocabulaire 3D - Lexique pour les Sciences Humaines et Sociales

open access: yes, 2020
"Ce document est le résultat d’un effort continu pour permettre aux acteurs des SHS et ceux de la 3D d’interagir autour d’un vocabulaire commun. Ce lexique a pour but d’accompagner les différents livrables du consortium 3D.
Consortium 3D SHS Team
core  

Effect of oxide interface roughness on the threshold voltage fluctuations in decanano MOSFETs with ultrathin gate oxides [PDF]

open access: yes, 2000
In this paper we use the density gradient (DG) simulation approach to study, in 3D, the effect of local oxide thickness fluctuations on the threshold voltage of decanano MOSFETs on a statistical scale.
Kalna, K.   +3 more
core   +1 more source

Three-dimensional Morphing and Its Added Value in the Rhinoplasty Consult

open access: yesPlastic and Reconstructive Surgery, Global Open, 2019
Background:. The evolving literature on 3D surface imaging demonstrates that this technology is becoming the preferred simulation technique in hospitals and research centers. However, no study has demonstrated before the superiority of this facility over
Garyfalia Lekakis, MD, FRCS (ORL-HNS)   +3 more
doaj   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

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