Results 41 to 50 of about 6,649 (149)

Propiedades mecánicas de cerámicos eutécticos Al2O3-ZrO2 (Y2O3) y Al2O3-YAG procesados por solidificación direccional

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2005
The flexure strength of directionally-solidified Al2O3-ZrO2(Y2O3) and Al2O3-Y3Al5O12 eutectic ceramic composites processed by the laser-heating floating zone method was studied from 25ºC to 1427ºC.
de Francisco, I.   +5 more
doaj  

Black mangrove growth and root architecture in recycled glass sand: testing a new substrate for coastal restoration

open access: yesRestoration Ecology, EarlyView.
As coastal regions experience accelerating land loss, artificial substrates may be useful in restoration efforts to replenish sediment and facilitate plant colonization. Recycled glass sand is a potential artificial substrate for marsh building due to its sustainability, availability, and similarity to natural substrates.
Kathryn H. Fronabarger   +6 more
wiley   +1 more source

Aplicación de un material vitrocerámico a la biorremediación de metales pesados

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2004
In this study, a glassceramic material with hydroxyapatite phase was manufactured from industrial and urban wastes. On this material, biofilms from the microorganisms usually appearing in wastewater were developed.
García, A. M.   +5 more
doaj  

Recent Advances in Boron Removal From Geothermal Waters: A Review

open access: yesWater and Environment Journal, EarlyView.
This review provides a comprehensive overview of boron removal technologies from geothermal fluids and highlights the limitations of conventional treatment methods. Ion exchange, hybrid processes and membrane filtration are identified as the most dominant approaches in recent studies.
Saadet Acar Can, Hasan Koseoglu
wiley   +1 more source

Preparación y propiedades de materiales cerámicos bioinertes en el sistema Al2O3-TiO2-SiO2

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 1998
Very fine and sinterable ceramic powders (100-600 nm) in the system Al2O3-TiO2-SiO2 were obtained by the method of cohydrolisis from organo-metallic precursors.
Boccaccini, A. R.   +4 more
doaj  

Remineralisation of Reverse Osmosis (RO) Water Using Synthetic Aragonite

open access: yesWater and Environment Journal, EarlyView.
ABSTRACT Reverse osmosis (RO) treated water often requires remineralisation to restore Ca2+ ions, hardness and alkalinity, particularly for potable water. This study compares the dissolution characteristics of two forms of calcium carbonate, aragonite and calcite.
Yuqing Wu   +3 more
wiley   +1 more source

Production of Si3N4 porous beads via carbothermal reduction and nitridation technique

open access: yesJournal of Asian Ceramic Societies, 2020
Si3N4 porous beads were produced from direct carbothermal reduction and nitridation of spheres composed of carbon+SiO2 mixtures. A simple one–step sol–gel templating technique was used to prepare carbon+SiO2 (molar ratio of carbon/SiO2 was set as 4 ...
Gülsüm Topateş, Ayse Kalemtaş
doaj   +1 more source

Exploring the Use and Impact of Composite Materials in Robotics: A Systematic Review

open access: yesJournal of Field Robotics, Volume 43, Issue 6, Page 4037-4060, September 2026.
ABSTRACT Lightweight and high‐strength materials are important in robotics, as structural design impacts efficiency, payload capacity, and energy consumption. Composite materials, with their superior stiffness‐to‐weight ratios and multifunctional properties, offer clear advantages over conventional metals and polymers.
Doglas Negri   +4 more
wiley   +1 more source

Corrosión atmosférica de metales en condiciones climáticas extremas

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2000
This paper analyses the influence of extreme climatic conditions on the atmospheric corrosion of metals. This corrosion phenomenon is determined mainly by the time that moisture is retained on the metallic surface (time of wetness), the presence of ...
Chico, B.   +2 more
doaj  

Step distribution of Yb filling fraction during microstructural evolution in skutterudites

open access: yesJournal of Advanced Ceramics, 2019
To achieve a better material for thermoelectric power generation device, filled skutterudite Yb0.3Co4Sb12 samples were fabricated by melting–quenching–annealing–spark plasma sintering (SPS) method.
Jing Mei   +7 more
doaj   +1 more source

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