Results 31 to 40 of about 8,528 (155)

Inhomogeneity of Room‐Temperature Elastocaloric Effects in NiTi Alloys Fabricated by Laser Powder Bed Fusion

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT NiTi shape memory alloys are among the most promising solid‐state refrigeration materials. In recent years, additive manufacturing methods for producing difficult‐to‐machine NiTi alloys have gained increasing attention from researchers. This work successfully produces NiTi alloys with good superelasticity at room temperature via laser powder ...
Chang‐Yong Chen   +7 more
wiley   +1 more source

Fatigue strength of repair-welded headed studs [PDF]

open access: yes
Welded connections of headed studs are highly stressed details in bridge structures in steel-concrete composite construction and are largely responsible for the functionality of the supporting structures.
Volz, Michael
core   +1 more source

Stratigraphy of Carbonate‐Bearing Rocks at the Margin of Jezero Crater, Mars: Evidence for Shoreline Processes?

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 1, January 2026.
Abstract Martian carbonate‐bearing rocks are compelling targets for exploration because they preserve detailed records of past aqueous processes, climate, and habitability. The Margin unit in Jezero crater is a distinct olivine‐ and carbonate‐bearing unit stratigraphically underlying the western fan, lining the inner margin of the western crater rim ...
Alexander J. Jones   +29 more
wiley   +1 more source

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

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

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

Neural network monitoring of resistance welding processes [PDF]

open access: yes, 1994
Control of weld quality is one of the most important and complex processes to be carried out on production lines. Neural networks have shown good results in fields such as modelling and control of physical processes.
J Cañas   +4 more
core   +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

Investigation of the electrical quality and long-term stability of aluminum ground stud connections in automotive applications

open access: yesJournal of Advanced Joining Processes
The rapid advancement in the electrification of modern vehicles has led to a continuous increase in electrical consumers for various comfort and safety functions.
Viktor Haak, Keke Yang, Gerson Meschut
doaj   +1 more source

Damage assessment and refurbishment of steam turbine blade/rotor attachment holes [PDF]

open access: yes, 2016
This paper presents a case study dealing with the assessment of cracking observed at steam turbine blade attachment holes, and subsequent use of an innovative repair solution based on a friction processing technique, friction hydro-pillar processing ...
Doubell, P   +4 more
core   +2 more sources

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