Results 81 to 90 of about 2,849,191 (215)

Basic provisions and problems of ELW technology for the manufacture of aluminum-magnesium alloys constructions

open access: yesЗаписки Горного института, 2018
Existing problems of electron beam welding of aluminum alloy constructions are considered. For research purposes, the aluminum-magnesium alloy of grade 1561 up to 60 mm thick was used.
E. I. Pryakhin, N. I. Sharonov
doaj   +1 more source

A Homoleptic Copper(I) Acetylene Complex

open access: yesChemistry – A European Journal, EarlyView.
Ligand substitution of weakly coordinated N2 in [(N2)Cu{Al(ORF)4}] (RF = C(CF3)3) leads to the homoleptic acetylene complex [Cu(C2H2)3]+[Al(ORF)4]−, which was characterized by single crystal x‐ray diffraction, NMR, and Raman spectroscopy, as well as by extensive quantum chemical calculations. ABSTRACT We report the synthesis and characterization of the
Julie Willrett   +3 more
wiley   +1 more source

Flexible Direct‐Conversion X‐Ray Detectors: From Emerging Materials to Conformal Imaging

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This comprehensive review analyzed the performance, challenges, and future directions of four emerging material systems for next‐generation flexible direct‐conversion X‐ray detectors: organic semiconductors, perovskites, metal–organic frameworks, and inorganic metal compounds.
Haipeng Di   +11 more
wiley   +1 more source

Microstructure evolution and high-temperature tensile properties of Ti-22Al-25Nb alloy joint by electron beam welding

open access: yesHanjie xuebao
In this paper, the microstructure evolution of the Ti-22Al-25Nb alloy joint by electron beam welding was studied by numerical simulation and experiment. The vacuum electron beam welding of a 5 mm-thick Ti-22Al-25Nb alloy plate was carried out. The effect
Shiqing WANG   +6 more
doaj   +1 more source

Dissimilar welding of copper and DP800 steel by electron beam: Mechanical and microstructural evaluation

open access: yesJournal of Materials Research and Technology
Dissimilar butt joints between 1.0 mm thick commercially pure copper and DP800 dual-phase steel sheets were produced by electron beam welding at an accelerating voltage of 60 kV.
Leandro R. Rodrigues   +1 more
doaj   +1 more source

Laser‐Textured Field‐Engineered Interface for Robust Dry‐Processed Cathodes in Lithium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Laser‐patterned dry electrodes applied to current collectors could serve as a promising alternative to the limitations of conventional dry electrodes. Laser technology provides a fast and simple method to enhance the surface roughness of current collectors, improving the adhesion at the electrode–current collector interface.
Chaerin Jung   +8 more
wiley   +1 more source

Improving Welding Behavior of ETPU Bead Foams by Surface Modification with Plasticizers

open access: yesJournal of Polymer Science, EarlyView.
Tributyl citrate (TBC) and stearic acid (SA) modify ETPU beads through different diffusion mechanisms. TBC diffuses the bead structure directly after coating, whereas SA remains on the surface until melting and subsequent diffusion during heating. The resulting plasticization improves bead fusion, allowing RF processing at reduced temperature and ...
Alexander Himsel   +4 more
wiley   +1 more source

Innovations in Printed Transparent Conducting Electrodes for Advanced Next‐Generation Electronics: A Comprehensive Review

open access: yesSmall, EarlyView.
This review highlights advances in transparent conducting electrodes for flexible wearable electronics, analyzing their optical, electrical, and mechanical properties and their prospects for sustainable, next‐generation energy devices. ABSTRACT The emergence of wearable electronics has revolutionized photophysical and electrochemical, enabling ...
Vinayak Vitthal Satale   +6 more
wiley   +1 more source

Effects of adjustable ring mode laser-beam control on microstructure and mechanical properties of AA6N01-T5 aluminum alloy in laser-arc hybrid welding

open access: yesJournal of Advanced Joining Processes
This study evaluated the effects of beam control in adjustable ring mode laser-arc hybrid welding on the microstructure, porosity, and mechanical properties of a 5-mm-thick AA6N01-T5 Al alloy.
Seonghyun Kim   +5 more
doaj   +1 more source

Electron beam welding of 7075 aluminum alloy: Microstructure and fracture properties

open access: yesEngineering Science and Technology, an International Journal, 2022
Fatih Hayat
semanticscholar   +1 more source

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