Results 81 to 90 of about 6,656 (176)

Comportamiento mecánico y estudio in situ de la evolución del daño en el grafito y en un compuesto C/C a 77 y a 300 K

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2002
The mechanical properties at 77 K and at 300 K were determined in two polycristalline graphites with different microstructures and in a C/C composite.
Salazar, A., Pastor, J. Y., Llorca, J.
doaj  

Development of high-thermal-conductivity silicon nitride ceramics

open access: yesJournal of Asian Ceramic Societies, 2015
Silicon nitride (Si3N4) with high thermal conductivity has emerged as one of the most promising substrate materials for the next-generation power devices. This paper gives an overview on recent developments in preparing high-thermal-conductivity Si3N4 by
You Zhou   +5 more
doaj   +1 more source

Caracterización de una nueva membrana cerámica de microfiltración con soporte de tejido en acero inoxidable flexible

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 1999
In this work we present the characterization of a ceramic flexible membrane, made by SynthesechemieⓇ, with a nominal pore size of 0.45 μm. This membrane consists in an α-alúmina porous support which has an embedded stainless steel metallic network, onto ...
Palacio, L.   +3 more
doaj  

Fabrication of Porous Ceramics as Clay/Glass Composite

open access: yes
Nowadays porous ceramics are widely researched, becoming an increasingly marketable material in the world, mainly due to the wide possibilities of usage in different technical and technology industries.
Bajāre, Diāna   +2 more
core  

Materiales y técnicas para el acoplamiento mecánico optimo de piezocerámicas en aire

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2002
Great efforts have been made over the last years to avoid the use of coupling agents between ultrasonic transducers and sample materials for NDE applications.
Gómez Álvarez-Arenas, T. E.   +1 more
doaj  

La transición de fase I4/mcm→Pm3m en Sr0.5Ba0.5HfO3-δ

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2001
The effect of partial substitution of cations in AMO3 compounds have been studied because the physical properties and applications of these materials can be improved. In particular we are interested in the Sr1-xBaxHfO3 family.
Lamas, D.   +4 more
doaj  

Remoção de matéria orgânica e cor de efluente kraft por adsorção usando carvão ativado e argila

open access: yes, 2014
Atualmente há preocupação da sociedade em relação aos impactos gerados pelas indústrias ao meio ambiente. Para produção de celulose e de papel é usada grande quantidade de água, madeira e produtos químicos, sendo gerado efluente nos diferentes processos ...
Hinojosa, Eduardo Alberto Lazo
core  

VICS MAKE

open access: yes
VICS MAKE is a 7-month project which has provided members of Veterans in Crisis Sunderland (VICS) the opportunity to attend weekly workshops led by skilled artists who specialise in glass and ceramics.
Graham, Yitka
core  

Análisis de la resistencia a la corrosión de barras corrugadas de acero inoxidable en medios acuosos que simulan el hormigón

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2004
The corrosion behaviour of stainless steel reinforced bars used in civil engineering was studied. Different electrochemical tests were performed using several stainless steel bars (austenitic and duplex), hot and cold rolled, in the presence of a ...
Belzunce, F. J.   +2 more
doaj  

Ensayo sobre endurecimiento de adhesivos estructurales sometidos a cargas dinámicas

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2004
Carbon fibre reinforced polymers are increasingly replacing the steel reinforcing systems in the repair and strengthening of concrete structures thanks to their high strength/weight and stiffness/weight ratios, corrosion resistance, lightweight, and ease
Recuero, A.   +3 more
doaj  

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