Results 41 to 50 of about 9,886 (193)

Stud and wire arc additive manufacturing—Development of a combined process for the high-productivity additive manufacturing of large-scale lattice structures

open access: yesJournal of Advanced Joining Processes
Metallic large-scale freeform lattice structures can be manufactured by wire arc additive manufacturing (WAAM). These structures are especially interesting for applications in civil engineering, such as lightweight structural elements and reinforcement ...
F. Riegger, D.L. Wenzler, M.F. Zaeh
doaj   +1 more source

Arc stud welding for hollow parts

open access: yes, 2020
Bu araştırmanın temel amacı, ark saplama kaynak yönteminin içi boş saplama tiplerinin metal plakaya elektrik arkı yardımıyla kaynaklanabilirliğinin incelenmesidir. Bu kaynak yöntemi, otomobil sektörü, endüstriyel ekipman imalatı, kazan imalatı, inşaat sektörü, köprü, demiryolu ve gemi inşaatı alanlarında yaygın olarak kullanılmaktadır.
openaire   +2 more sources

Trace Elements and Sulfur Isotopes of Sulfides at the Leon Sediment‐Hosted Gold Deposit, Ratatotok District, North Sulawesi, Indonesia: Constraints on the Genesis of Ore Formation

open access: yesResource Geology, Volume 76, Issue 1, January‐December 2026.
The Leon deposit is interpreted as a sediment‐hosted gold deposit with a probable distal intrusion‐centered setting. Hydrothermal fluids migrated through fractures and bedding planes, likely leached sulfur and metals from andesitic rocks, and formed orebodies along bedding planes and at limestone–andesite contacts controlled by permeability contrasts ...
Muhammad Arba Azzaman   +8 more
wiley   +1 more source

Finite‐Frequency Tomography of the Upper Mantle Beneath the Proterozoic Capricorn Orogen in the Central West Australian Craton

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 12, December 2025.
Abstract The Capricorn Orogen, central to the West Australian Craton (WAC) and flanked by the Pilbara Craton to the north and the Yilgarn Craton to the south, records complex tectonic processes spanning from the Archean to the Neoproterozoic, including two major Paleoproterozoic collisions—the 2,215–2,145 Ma Ophthalmia Orogeny and the 2,005–1,950 Ma ...
Xiaobing Xu   +7 more
wiley   +1 more source

A Novel Self‐Regulated, Non‐Directional Magnetic Thermos‐Brachytherapy 125I Seed Enhances Anticancer Efficacy by Rescuing Immune Escape

open access: yesAdvanced Science, Volume 12, Issue 43, November 20, 2025.
This work constructs magnetic nanoparticles (MNPs) and incorporates them with silver rods coated with 125I to form a novel composite seed, which exhibits direction‐independent and self‐regulated heating efficiency, as well as the capacity of preventing MNPs leakage and enabling repeated hyperthermia.
Bin Xu   +22 more
wiley   +1 more source

A Fuzzy Risk Assessment Approach Based on Z‐Numbers for Enhancing Safety and Human‐Robot Collaboration in Automotive Sector

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 11, November 2025.
A novel risk assessment approach that integrates the fuzzy set theory and Z‐numbers with multicriteria decision‐making techniques (Delphi, decision‐making trial and evaluation laboratory, analytic network process, and VIseKriterijumska Optimizacija I Kompromisno Resenje) to manage uncertainty and prioritize human–robot collaboration risks. A real‐world
Emine Bozkus, İhsan Kaya
wiley   +1 more source

Nonterrestrial utilization of materials: Automated space manufacturing facility [PDF]

open access: yes, 1982
Four areas related to the nonterrestrial use of materials are included: (1) material resources needed for feedstock in an orbital manufacturing facility, (2) required initial components of a nonterrestrial manufacturing facility, (3) growth and ...

core   +1 more source

Performance of historical ferrocement specimens subjected to corrosive environments

open access: yesStructural Concrete, Volume 26, Issue 5, Page 5785-5806, October 2025.
Abstract Ferrocement is a type of thin wall‐reinforced concrete composed of hydraulic cement mortar reinforced with several layers of steel wire mesh. The material is used as a low‐cost construction and retrofit solution and allows the creation of very thin elements.
Erica Lenticchia   +3 more
wiley   +1 more source

Behavior of steel-concrete-steel sandwich structures with lightweight cement composite and novel shear connectors [PDF]

open access: yes, 2012
10.1016/j.compstruct.2012.05.023Composite Structures94123500 ...
Chia, Kok-Seng   +4 more
core   +1 more source

Crossing estimates for the Ising model on general s‐embeddings

open access: yesProceedings of the London Mathematical Society, Volume 131, Issue 4, October 2025.
Abstract We prove Russo–Seymour–Welsh‐type crossing estimates for the FK–Ising model on general s‐embeddings whose origami map has an asymptotic Lipschitz constant strictly smaller than 1, provided it satisfies a mild non‐degeneracy assumption. This result extends the work of Chelkak and provides a general framework to prove that the usual connection ...
Rémy Mahfouf
wiley   +1 more source

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