Cryogenic Insulation System [PDF]
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
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
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]
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
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]
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
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]
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]
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
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

