Results 91 to 100 of about 137,006 (311)

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

Influencia de la inclusión de desecho de PVC sobre el CBR de un material granular tipo subbase

open access: yesRevista Ingenierías Universidad de Medellín, 2006
En Colombia, los materiales granulares de alta calidad para la conformación de estructuras de pavimentos flexibles son de difícil obtención. En algunas ocasiones el Ingeniero de carreteras debe trabajar con materiales granulares que no cumplen los ...
Edgar Rodríguez Rincón   +3 more
doaj  

Fluid-Driven Deformation of a Soft Granular Material

open access: yesPhysical Review X, 2015
Compressing a porous, fluid-filled material drives the interstitial fluid out of the pore space, as when squeezing water out of a kitchen sponge. Inversely, injecting fluid into a porous material can deform the solid structure, as when fracturing a shale
Christopher W. MacMinn   +2 more
doaj   +1 more source

Kajian Fisika Aliran Material Granular Dedak Gandum Di Dalam Saluran Microfluidic

open access: yesJurnal Pendidikan Fisika Indonesia, 2014
Perkembangan teknologi mikroelektronik telah melahirkan suatu cabang ilmu baru yaitu microfluidics. Teknologi ini dapat memanipulasi instrumentasi laboratorium menjadi satu chip.
A. Perima -   +3 more
doaj   +1 more source

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

Stationary and rotational axisymmetric granular column collapse [PDF]

open access: yes
The experiments presented investigate the collapse of a granular column on a stationary surface and a rotating table. A cylinder of radius r0 was positioned on the surface and filled with particulate to a height h0, giving an aspect ratio a = h0/r0.
Warnett, Jason M.
core  

Estudo do comportamento de estruturas de pavimentos com materiais alternativos visando a redução dos custos de pavimentação no Estado de Santa Catarina [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia Civil.Este trabalho tem como objetivo apresentar os resultados obtidos de uma pesquisa realizada durante as obras de implantação ...
Simm Júnior, Guido Paulo
core  

Analysis of the velocity field of granular hopper flow

open access: yes, 2016
We report the analysis of radial characteristics of the flow of granular material through a conical hopper. The discharge is simulated for various orifice sizes and hopper opening angles.
Atman, A. P. F.   +7 more
core   +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

Highly Nonlinear Solitary Waves for Rail Buckling Prevention [PDF]

open access: yes, 2013
One of the major structural problems in the railroads made of continuous welded rails is buckling in hot weather and breakage or pulling apart in cold weather.
Cai, Luyao
core  

Home - About - Disclaimer - Privacy