Results 41 to 50 of about 2,459 (266)

Об изменении размеров кристаллических зерен металлов в процессе плавки под влиянием электрогидравлических разрядов [PDF]

open access: yes, 2011
Наведені результати експериментів по впливу на розплави легкоплавких металів, одержуваних у процесі плавки в атмосферних і вакуумних умовах, з імпульсно-акустичним впливом. Запропоновано методику обробки металів в лабораторних умовах.
Борц, Б. В.   +9 more
core  

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Supercooling during crystallization of fusible metal particles in multilayer “carbon-metal-carbon” films [PDF]

open access: yes, 2016
Ссылка на статью на русском языке: Петрушенко С.И., Дукаров С.В., Сухов В.Н. Переохлаждение при кристаллизации частиц легкоплавких металлов в многослойных пленках «углерод-металл-углерод» // Вопросы атомной науки и техники.
Dukarov, S.V.   +2 more
core  

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Spherical solid-propellant rocket motor Patent [PDF]

open access: yes, 1961
Spherical solid propellant rocket engine ...
Styles, C. M.   +2 more
core   +1 more source

Synthesis of Silicon-Germanium Film Alloys Based on Chemically Formed Porous Silicon Layers

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники
Formation of silicon-germanium alloy films by electrochemically filling a porous silicon matrix with germanium and subjecting it to rapid thermal processing at 950 °C in argon flow is investigated.
N. L. Grevtsov
doaj   +1 more source

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

Diseño de un plan de mantenimiento con software CMMS para la empresa LAFAM S.A.S [PDF]

open access: yes, 2017
Se ha diseñado un plan de Mantenimiento R.C.M (Basado en la confiabilidad) para la empresa LAFAM S.A.S., ya que actualmente solo se realizan operaciones correctivas, obligando a parar ciertos puntos de la línea de producción, frenando el flujo de trabajo
Pantoja Mora, Alexis Hernán   +1 more
core  

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Characterization of Nitinol Produced by Laser Powder Bed Fusion for Mechanical Metamaterial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek   +5 more
wiley   +1 more source

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