Results 131 to 140 of about 263,292 (331)

Super-efficient drilling of metals with ultrafast non diffractive laser beams. [PDF]

open access: yesSci Rep, 2022
Nguyen HD   +7 more
europepmc   +1 more source

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

Realization of 2D multiferroic with strong magnetoelectric coupling by intercalation: a first-principles high-throughput prediction

open access: yesnpj Computational Materials
The discovery of novel two-dimensional (2D) multiferroic materials is attractive due to their potential for the realization of information storage and logic devices.
Ying Zhao   +4 more
doaj   +1 more source

Laser beam shaping

open access: yes, 2012
RESUMEN: En esta tesis, el autor ha tratado de investigar varios métodos y técnicas para transformar un haz de rayos en la entrada del sistema óptico con distribución Gaussiana en un haz de rayos en salida con una distribución uniforme. En la parte práctica se usan enfoques de las técnicas geométricas y de difusores.
openaire   +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

Isotope Shift of Eleven Cesium Isotopes Determined by Atomic-Beam Laser Spectroscopy [PDF]

open access: green, 1978
George W. Huber   +11 more
openalex   +1 more source

Preparation and Thermal Modification of Disentangled Ultrahigh‐Molecular‐Weight Polyethylene Particles for Powder‐Based Additive Manufacturing

open access: yesAdvanced Engineering Materials, EarlyView.
Ultrahigh‐molecular‐weight polyethylene powders (<≈40 μm) with a bulk density of 260 g L−1 are prepared from a silica supported bisimine pyridine iron catalyst. The nascent product is disentangled and can be thermally densified without loss of its low viscosity.
Adrian Vaghar   +4 more
wiley   +1 more source

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