Results 51 to 60 of about 153,978 (209)

Cryogenic Insulation System [PDF]

open access: yes, 1988
This invention relates to reusable, low density, high temperature cryogenic foam insulation systems and the process for their manufacture. A pacing technology for liquid hydrogen fueled, high speed aircraft is the development of a fully reusable, flight ...
Davis, Randall C.   +3 more
core   +1 more source

USING SECONDARY RAW MATERIALS IN LIGHTWEIGHT OPEN-STRUCTURE CONCRETE WITH GOOD UTILITY PROPERTIES

open access: yesActa Polytechnica CTU Proceedings, 2019
The paper presents the results of research in lightweight concrete with open structure made using a lightweight porous foam-glass aggregate produced from recycled glass powder. The goal was to develop lightweight concrete.
Martin Sedlmajer   +2 more
doaj   +1 more source

Aluminium dross/soda lime glass waste-derived high-quality glass foam

open access: yesJournal of Materials Research and Technology, 2021
This work introduces for the first time the use of waste aluminium dross obtained from the aluminium industry as a foaming agent to produce sustainable foam glasses from soda-lime glass powders derived from the lapping machine.
Ahmed A.M. El-Amir   +4 more
doaj   +1 more source

Static and dynamic testing of glass fiber entangled sandwich beams: a comparison with honeycomb and foam sandwich beams [PDF]

open access: yes, 2009
The aim of this study is the fabrication and mechanical testing of entangled sandwich beam specimens and the comparison of their results with standard sandwich specimens with honeycomb and foam as core materials.
Bouvet, Christophe   +4 more
core  

Couette Flow of Two-Dimensional Foams

open access: yes, 2010
We experimentally investigate flow of quasi two-dimensional disordered foams in Couette geometries, both for foams squeezed below a top plate and for freely floating foams. With the top-plate, the flows are strongly localized and rate dependent.
Aussillous P.   +10 more
core   +1 more source

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

Life Cycle Assessment of Foam Concrete Production in Latvia

open access: yesEnvironmental and Climate Technologies, 2019
Global warming being increasingly discussed, solutions for reducing emission greenhouse gases become more important in all industry sectors. The total energy consumed in the construction sector contribute up to 1/3 from all greenhouse gases emissions ...
Zimele Zinta   +4 more
doaj   +1 more source

Identification of a Widespread Palmitoylethanolamide Contamination in Standard Laboratory Glassware. [PDF]

open access: yes, 2017
Introduction: Fatty acid ethanolamides (FAEs) are a family of lipid mediators that participate in a host of biological functions. Procedures for the quantitative analysis of FAEs include organic solvent extraction from biological matrices (e.g., blood ...
Angelini, Roberto   +3 more
core  

Research on the Influence of Insulation Layer Materials on the Corrosion Behavior of Q235 Steel in Heating Pipelines [PDF]

open access: yesCailiao Baohu
The surface insulation layers of heating pipelines have an important effect on water vapor penetration and corrosive ion diffusion,ultimately affecting the corrosion behavior of heating pipelines.In this study, the corrosion behavior of Q235 steel ...
CHEN Fei, HU Yabo, GONG Xiaoyu, WANG Li
doaj   +1 more source

BOROSILICATE GLASS FOAM EXPERIMENTALLY MANUFACTURED BY MICROWAVE IRRADIATION

open access: yesNonconventional Technologies Review, 2020
A glass foam obtained by sintering at 790 ºC using borosilicate glass waste, carbon black (1%) as a foaming agent, Na2HPO4 (5.9%) as a stabilizing agent, Sb2O3 (0.8%) as an oxygen supplying agent and water addition (10%) as a binder was manufactured by ...
Marius Florin Dragoescu, Lucian Paunescu
doaj  

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