Results 11 to 20 of about 5,341 (213)

Shaping by Internal Material Frustration: Shifting to Architectural Scale. [PDF]

open access: yesAdv Sci (Weinh), 2021
Self‐shaping by material frustration is demonstrated for the first time at an architectural scale and in structural materials, typical of the construction field. Quantitative comparison with theoretical predictions, as well as scaling‐up and gravitation effect are presented.
Blonder A, Sharon E.
europepmc   +2 more sources

Environmental profile of Spanish porcelain stoneware tiles [PDF]

open access: yesThe International Journal of Life Cycle Assessment, 2017
Purpose Porcelain stoneware tile (PST) iscurrently the ceram- ic tile of greatest commercial and innovation interest. An envi- ronmental life cycle assessment of different varieties of PST was undertaken to enable hotspots to be identified, strategies tobedefined,differencesbetweenPSTvarietiestobeevaluated ...
Teresa Ros-Dosdá   +3 more
openaire   +2 more sources

Influence of preparation parameters on the properties of SiC abrasive stones and their applications

open access: yesInternational Journal of Ceramic Engineering &Science, Volume 5, Issue 5, September 2023., 2023
Abstract The preparation of highly efficient and low cost abrasive stones has gained considerable interest in the last few years from the industrial and academic research societies. Meanwhile, composition of such abrasive stones material has played a significant role on its physicochemical, mechanical properties and cost.
S. B. Hanna, N. A. Ajiba, T. S. Mansour
wiley   +1 more source

Characterising mine wastes as archaeological landscapes

open access: yesGeoarchaeology, Volume 38, Issue 4, Page 389-405, July/August 2023., 2023
Abstract Industrial‐scale metal mining has long been a feature of developing economies. Processing ores to recover minerals has generated large quantities of waste rock, tailings and contaminants. Mining‐related deposits, along with associated soil and water geochemistry, river modifications and other environmental changes, are a product of the nature,
Susan Lawrence   +8 more
wiley   +1 more source

The First and Second Gostiny Dig Sites in Tobolsk [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2021
This article continues a series of papers dedicated to introducing in the scientific discourse materials obtained during archaeological investigations of the cultural layer of Tobolsk — the main city of Siberia during the Russian colonization.
Anoshko O.M.,
doaj   +1 more source

Foaming Species and Trapping Mechanisms in Barium Silicate Glass Sealants

open access: yesAdvanced Engineering Materials, Volume 24, Issue 6, June 2022., 2022
Sinter foaming of barium silicate glass powders used for solid oxide fuel cell (SOFC) sealing is studied. It is shown that foaming is driven by carbonaceous species adsorbed during milling or later storage. These species are trapped beneath the glass powder surface via mechanical dissolution or microencapsulation into cracks or micropores of particle ...
Ralf Müller   +4 more
wiley   +1 more source

Kinetic study of the transformation of sodalite to nepheline

open access: yesJournal of the American Ceramic Society, Volume 105, Issue 6, Page 4336-4347, June 2022., 2022
Abstract The kinetics and mechanism of the development of nepheline (NaAlSiO4) through thermal transformation of sodalite (Na4Al3Si3O12Cl) was studied by means of differential thermal analysis at different heating rates (10°C min−1 to 50°C min−1) to control the evolution of the crystallization fraction.
Isabel Padilla   +2 more
wiley   +1 more source

Development of translucent ceramic tiles from modified porcelain stoneware tile paste

open access: yesJournal of Building Engineering, 2022
Abstract In this work, a translucent ceramic was developed based on a porcelain stoneware paste modified by the addition of a frit to promote translucency. Six compositions were defined, with frit contents ranging between 20% and 50% (by mass). Alumina and quartz were also added at levels of up to 10% (by mass) to provide greater stability to the ...
Patrícia de Oliveira Piccolo   +5 more
openaire   +1 more source

Corrosion Inhibition of Peracetic Acid‐Based Disinfectants

open access: yesChemical Engineering &Technology, Volume 45, Issue 1, Page 129-134, January 2022., 2022
To use peracetic acid as an active ingredient in disinfectants, its corrosive properties have to be mitigated. In this study, increasing the pH value of peracetic acid solution in combination with the addition of a nonionic surfactant was investigated for enhancement of the material compatibility of the solution with respect to aluminum, stainless ...
Helena Horn, Bernd Niemeyer
wiley   +1 more source

The use of perlite as flux in the production of porcelain stoneware tiles

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2021
In this study, the effect of perlite from NW Turkey on the physical properties of ceramic tile bodies was investigated. The phases present in the raw materials were measured by X-ray diffraction while chemical analysis of the raw materials were ...
Kağan Kayacı
doaj   +1 more source

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