Results 41 to 50 of about 891,231 (341)

Preparation of Porous Ceramic Building Decoration Materials by Foaming Method and Research on Nanomechanical Properties

open access: yesInternational Journal of Analytical Chemistry, 2022
Because of its excellent properties, mullite porous ceramics are widely used in thermal insulation materials, catalyst carriers, gas-liquid filtration, separation materials, etc.
Hongyao Zhang
doaj   +1 more source

Ultrasonic wave propagation through porous ceramics at different angles of propagation [PDF]

open access: yes, 2014
The anisotropic pore structure and elasticity of cancellous bone cause wave speeds and attenuation in cancellous bone to vary with angle. Comparisons between predictions of a Biot-Allard model allowing for angle-dependent elasticity and angle-and ...
Aygun, Haydar
core   +1 more source

Effect of Forming Methods on the Properties of Controlled Porous Ceramics [PDF]

open access: yesEngineering and Technology Journal, 2008
Two methods of forming, namely, semi-dry press and slip casting were used tofabricate porous ceramics from local raw materials, kaolin and silica. Differentwt.% of aluminum-zinc mixture powders were used as gas creative agent inchemical swelling method ...
Wafaa Abdulkhliq Al-Rawi   +1 more
doaj   +1 more source

Recycling of inorganic waste in monolithic and cellular glass-based materials for structural and functional applications [PDF]

open access: yes, 2016
The stabilization of inorganic waste of various nature and origin, in glasses, has been a key strategy for environmental protection for the last decades. When properly formulated, glasses may retain many inorganic contaminants permanently, but it must be
Bernardo, Enrico   +3 more
core   +2 more sources

Porous Piezoelectric Ceramics

open access: yes, 2010
Porous piezoceramics find nowadays many applications as ultrasonic transducers. The introduction of a controlled porosity into a piezoelectric ceramic could in fact strongly improve the acoustic performances for this kind of applications. In this chapter the more recent literature on the processing of porous ceramics has been reviewed.
Mercadelli E, Sanson A, Galassi C
openaire   +5 more sources

Bioactive glass-ceramic scaffolds from novel 'inorganic gel casting' and sinter-crystallization [PDF]

open access: yes, 2017
Highly porous wollastonite-diopside glass-ceramics have been successfully obtained by a new gel-casting technique. The gelation of an aqueous slurry of glass powders was not achieved according to the polymerization of an organic monomer, but as the ...
Bernardo, Enrico   +5 more
core   +2 more sources

Preparation and Sintering Effect in Quartz-Barium Titanate Porous Ceramics and Permeability Modulation Using an Implanted Electrode

open access: yesAdvances in Materials Science and Engineering, 2014
Barium titanate and quartz mixed in different proportions were used to create porous piezoelectric ceramics. Three different sintering temperatures were used for the ceramics preparation; a nichrome wire was used as internal electrode in porous ceramics.
Ernesto Suaste Gómez   +2 more
doaj   +1 more source

Biomass-derived carbon materials for energy storage applications [PDF]

open access: yes, 2021
Energy storage systems are an essential link in the implementation of renewable energies and in the development of electric vehicles, which are needed to reduce our dependence on fossil fuels and the emission of greenhouse gases.
Gómez Martín, Aurora
core  

Competition between random and correlated accumulation of primary damages in impact-loaded SiC ceramics

open access: yesJournal of Asian Ceramic Societies, 2016
Samples of SiC ceramics differing in porosity in the range 1–9% were damaged by a falling weight, and the fractoluminescence (FL) activity lasting up to 0.4 ms was detected with the time resolution of 10 ns. The recorded time series of the light emission
Alexandre Chmel   +2 more
doaj   +1 more source

Effect of waste ceramic adsorbent on wastewater treatment

open access: yesMATEC Web of Conferences, 2018
The preparation of porous ceramic with waste porcelain powder as aggregate research. The influence of the amount of Sesbania powder and the calcination temperature on the adsorption performance of porous ceramics was investigated.
Zheng Yao   +8 more
doaj   +1 more source

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