Results 91 to 100 of about 220,330 (298)

Monitoring of Temporal Changes in the Gravity Field as an Element of the Geophysical Safety System for Mine Barrier Pillars

open access: yesGeosciences
Underground longwall mining conducted in the vicinity of the barrier pillars in the KWK ROW Ruch Marcel mine has led to volume changes in the rock mass.
Łukasz Kortas
doaj   +1 more source

Beyond Visual Scoring: Computational Computed Tomography Analysis for High‐Resolution Computed Tomography–Based Quantification of Interstitial Lung Disease in Inflammatory Rheumatic Disease

open access: yesArthritis Care &Research, EarlyView.
Interstitial lung disease (ILD) is a significant cause of morbidity and mortality in patients with inflammatory rheumatic disorders (IRDs). High‐resolution computed tomography (HRCT) is widely considered the gold standard for the noninvasive assessment of ILD; however, its interpretation is constrained by substantial interobserver variability and the ...
Alexander Pfeil   +7 more
wiley   +1 more source

Numerical Prediction Of Deformations In Laser Welded Sheets Made Of X5CrNi18-10 Steel

open access: yesArchives of Metallurgy and Materials, 2015
The work concerns the numerical modelling of coupled thermal and mechanical phenomena occurring in the laser beam welding process. Commercial Abaqus FEA engineering software is adopted to numerical computations in order to perform a comprehensive ...
Piekarska W.   +4 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Determination of autofocus parameters of a lens for investigating deformation processes using digital stereoscopic imaging

open access: yesТехнічна інженерія
The facilities of Kryvyi Rih mining enterprises occupy vast areas, which makes their monitoring time‑consuming and requires significant material resources.
O.V. Dolgikh, L.V. Dolgikh
doaj   +1 more source

Reduction of Deformations during Welding Metal Wire Mesh with Frames

open access: yesArchives of Metallurgy and Materials, 2016
The article presents an issue referring to a reduction of deformation during welding metal wire mesh into the frames. A problem of a possible reduction of deformations was described taking into account characteristics of a construction of a welded ...
Krawczyk R., Slania J.
doaj   +1 more source

Generalized azimuthal shear deformations in compressible isotropic elastic materials

open access: yes, 2005
In this article we study the azimuthal shear deformations in a compressible Isotropic elastic material. This class of deformations involves an azimuthal displacement as a function of the radial and axial coordinates.
Tsai, H., Kirkinis, E.
core   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Justification of the layout solution for placement of cryogenic fuel tanks on the deck of the dump truck BelAZ-75131. Static calculation

open access: yesГорное оборудование и электромеханика
One of the key elements of the cryogenic on-board fuel system (OBFS) of the BelAZ 75131 series gas-diesel dump truck is the cryogenic fuel tank (CFT), designed to store the necessary stock of engine fuel - liquefied natural gas (LNG) - on board the dump ...
Dubov G.M.   +4 more
doaj   +1 more source

Experimental Measurements of Prestressed Masonry with using Sliding Joint

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2014
Contribution deals with experimental measurements of deformations in the place exposed to local load caused by additional pre-stressing. The measurements are made at the masonry corner built in the laboratory equipment.
Stara Marie, Janulikova Martina
doaj   +1 more source

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