Results 151 to 160 of about 10,295,364 (381)

Development of Aluminum Scandium Alloys for Hydrogen Storage Valves

open access: yesAdvanced Engineering Materials, EarlyView.
Different aluminum alloy series and various aluminum‐scandium alloys with differing Sc and Zr levels are evaluated for use in hydrogen storage valve production. The alloys undergo hardness testing, optical microscopy, and tensile strength analysis, with hardening behavior studied under varying conditions.
Francisco García‐Moreno   +4 more
wiley   +1 more source

Residual Stress States in Microstructurally Graded PBF–LB/M Austenitic Steel Components

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines microstructurally graded 316L rectangular tube profiles fabricated via PBF–LB/M using a dual‐laser system. A 1 kW top‐hat and a 400 W Gaussian laser create distinct grain sizes and crystallographic texture. Mechanical properties are linked to microstructural evolution driven by processing conditions.
Nico Möller   +5 more
wiley   +1 more source

Numerical simulation and compact modeling of low voltage pentacene based OTFTs

open access: yesJournal of Science: Advanced Materials and Devices, 2019
As organic thin film transistors (OTFTs) are poised to play a key role in flexible and low-cost electronic applications, there is a need of device modeling to support technology optimization and circuit design.
A.D.D. Dwivedi   +3 more
doaj  

Supports of Weighted Equilibrium Measures and Examples [PDF]

open access: yesarXiv, 2010
We analyze the supports of weighted equilibrium measures in $\mathbb{C}^n$. We give explicit examples of families of compact sets which arise as the support of a weighted equilibrium measure for some admissible weight $w$. These examples also give new constructions of plurisubharmonic functions in the Lelong class.
arxiv  

THERMAL PERFORMANCE MEASUREMENTS OF A GRAPHITE TUBE COMPACT CRYOGENIC SUPPORT FOR THE SUPERCONDUCTING SUPER COLLIDER [PDF]

open access: green, 1988
J. D. Gonczy   +6 more
openalex   +1 more source

Construction of an atomic decomposition for functions with compact support

open access: yesJournal of Mathematical Analysis and Applications, 2006
AbstractChang, Krantz and Stein [D.-C. Chang, S.G. Krantz, E.M. Stein, Hp theory on a smooth domain in Rn and elliptic boundary value problems, J. Funct. Anal. 114 (1993) 286–347] proved that if f∈Hp(Rn) and f vanishes outside Ω¯, then f has an atomic decomposition whose atoms are contained in Ω.
openaire   +2 more sources

Performance Comparison of Surface Sensitizers for Diode Laser Powder Bed Fusion of Polyamide 12

open access: yesAdvanced Engineering Materials, EarlyView.
Laser‐generated nanoparticles transform standard PA12 powders into high‐performance, dye‐free feedstocks for diode laser 3D printing. Despite identical absorbance at 808 nm, CuS, LaB6, and CB coatings reveal striking differences in fusion and strength—unlocking new design space for recyclable, industrial‐grade polymers.
Michael Willeke   +9 more
wiley   +1 more source

$L^2$ Forms and Ricci flow with bounded curvature on Complete Non-compact manifolds [PDF]

open access: yesGEOMETRIAE DEDICATA,119(2006)151-158, 2005
In this paper, we study the evolution of $L^2$ one forms under Ricci flow with bounded curvature on a non-compact Rimennian manifold. We show on such a manifold that the $L^2$ norm of a smooth one form with compact support is non-increasing along the Ricci flow with bounded curvature.
arxiv  

Mesoporous Silica Microspheres by Super‐Fast Alkaline Etching of Micrometer‐Sized Stöber Particles

open access: yesAdvanced Engineering Materials, EarlyView.
Microscale silica particles are prepared along with a modified, scalable Stöber synthesis using the continuous addition of tetraethoxy silane to an ethanolic solution of ammonia with KCl. Etching with hydroxide ions at 95 °C gave porous analogs within minutes. Monodisperse particles are isolable in high yield after precipitation in ethanol.
Adrian Vaghar   +2 more
wiley   +1 more source

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