Results 11 to 20 of about 67,235 (266)

Determination of the copper-nickel ores formation sequence of the Kun-Manye deposit (Amur region)

open access: yesRUDN Journal of Engineering Research, 2020
The purpose of the article is to determine the sequence of mineral formation of copper-nickel ores of Kun-Manie deposit, which is located in Zeya district of Amur region. Three ore chutes take part in the structure of the deposit.
Alexander E. Kotelnikov   +2 more
doaj   +1 more source

Experiments and simulation of the secondary effect during focused Ga ion beam induced deposition of adjacent nanostructures

open access: yesMaterials & Design, 2021
Focused Ga ion beam can deposit various materials with high-resolution assisted by elaborately selected precursor gases. During the deposition process, the secondary effect arises due to the generation of secondary particles by primary ions.
Chen Fang   +4 more
doaj   +1 more source

Foundations of physical vapor deposition with plasma assistance

open access: yesPlasma Sources Science and Technology, 2022
Abstract Physical vapor deposition (PVD) refers to the removal of atoms from a solid or a liquid by physical means, followed by deposition of those atoms on a nearby surface to form a thin film or coating. Various approaches and techniques are applied to release the atoms including thermal evaporation, electron beam evaporation, ion ...
Jon Tomas Gudmundsson   +2 more
openaire   +2 more sources

Influence of bedrock depth on the seismic response of a nuclear reactor building foundation considering soil structure interaction

open access: yes地质科技通报, 2022
Earthquakes events can impact on safety of nuclear power plants. With the increasing number of nuclear power plants, the necessity of seismic safety of nuclear power plants becomes higher than ever before. Nuclear reactor building is an important part of
Yun Gao, Ruoshi Xu, Wenjing Sun
doaj   +1 more source

The use of sand deposits in buildings for energy storage

open access: yesMATEC Web of Conferences, 2018
The aim of the research is to prepare data for the design of heat stores with sand filling. In buildings without basement, spaces between foundation walls are filled with material easily compacted, which forms a solid and durable basis for the ground ...
Ratuszny Paweł
doaj   +1 more source

Comparison of measured and calculated consolidation settlements of thick underconsolidated clay

open access: yesAlexandria Engineering Journal, 2014
This study investigates the consolidation settlement of thick deep deposit of underconsolidated clay encountered east of Port Said in Egypt. The foundation soil of the studied area includes a 35 m thick deposit of very soft to medium stiff silty clay ...
Manal Salem, Rami El-Sherbiny
doaj   +1 more source

Precision coating of ocular devices/contact lenses by nanoelectrospray additive printing

open access: yesMaterials & Design, 2022
Eye drops are widely used for treating ocular diseases, but with poor bioavailability less than 5%. Drug-eluting contact lenses (DECLs) have been proven to improve the efficacy of treatment.
Chak Hin Tam   +2 more
doaj   +1 more source

Minimum weight design of vertically vibrating 3-D machine foundation coupled to layered half-space 1

open access: yesComputer Assisted Methods in Engineering and Science, 2023
Dynamic optimization problem for a machine rigid block foundation on an inhomogeneous soil is considered. The soil deposit under the base of block corresponds to a layer with linearly varying properties overlying a uniform half-space.
Zbigniew Sienkiewicz, Bogdan Wilczyński
doaj  

L’archivage des blogs d’expression personnelle à la Bibliothèque nationale de France

open access: yesItinéraires, 2010
Like all contents on the Internet, personal blogs and e-diaries have a precarious life on the Web. Since the recent law about digital legal deposit the National Library of France collects a significant part of them.
Bernard Massip
doaj   +1 more source

Geological and geophysical data compilation for the western Wabigoon and southern Abitibi subprovinces of the Superior Province, Ontario, Canada

open access: yesData in Brief, 2021
The geoscientific data presented in this paper are a foundation for experimental and exploration geological research in the western Wabigoon and southern Abitibi subprovinces of the Superior Province in Ontario, Canada. New geological interpretations, in
Rebecca M. Montsion   +2 more
doaj   +1 more source

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