Results 11 to 20 of about 69,584 (260)

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

STRUCTURAL AND LITHOLOGICAL MODEL OF THE SHABERIVSKE DEPOSIT OF ELUVIAL KAOLIN

open access: yesГеохімія техногенезу, 2022
Data on the zonation and material composition of the weathering crust within the Shaberivkske deposit of the eluvial kaolin, which is located in Baranivka district of Zhytomyr region and is the part of the Dubrivsko-Khmelivsky kaolin district of Volyn ...
L.A. Figura , M.S. Kovalchuk
doaj   +1 more source

Risk Coupling Analysis of Deep Foundation Pits Adjacent to Existing Underpass Tunnels Based on Dynamic Bayesian Network and N–K Model

open access: yesApplied Sciences, 2022
Because deep foundation pits and tunnels are deformation-sensitive structures, the safety of these projects is generally affected by coupled risks. In deep foundation pit construction, if the existing tunnel structure adjacent to the deposit is damaged ...
Jie Jiang, Guangyang Liu, Xiaoduo Ou
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

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

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

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  

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

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

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

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