Results 1 to 10 of about 459 (135)

Characterization of Macro/Microstructure and Corrosion Resistance of Austenitic Gas Tungsten Arc Welding Cladding

open access: yesAdvanced Engineering Materials, Volume 28, Issue 11, 3 June 2026.
Cladding is a proven method that boosts the surface qualities of mechanical parts by applying a layer of more durable material over a base substrate. This work responds to the needs of offshore and pressure vessels sectors by focusing on cladding a super austenitic steel onto low‐carbon steel through gas tungsten arc welding.
E. J. da Cruz Junior   +6 more
wiley   +1 more source

Effect of Stirring on the Defect-Free Filling of Deep Through-Silicon Vias

open access: yesIEEE Access, 2020
Through-silicon-via (TSV) is an advanced 3D electronic integration technology. In order to achieve the defect-free filling of deep TSV, forced convection is commonly applied during TSV filling process.
Feng Wang, Ximei Liu, Jinzhi Liu
doaj   +1 more source

A Colloidal Quantum Dot Thermistor and Bolometer

open access: yesAdvanced Materials, Volume 38, Issue 32, 8 June 2026.
This work introduces colloidal quantum dot thermistors employing a potential barrier structure to tune the activation energy of transport and hence the temperature coefficient of resistance (TCR). Upon integration with plasmonic absorbers, the CQD‐based bolometer device enables room‐temperature wavelength‐selective photodetection across the mid‐ to ...
Gaurav Kumar   +7 more
wiley   +1 more source

Using Explainable Artificial Intelligence to Predict Perovskite Solar Cell Electrical Metastability from Operando Photoluminescence Images in Accelerated Stress Testing

open access: yesSolar RRL, Volume 10, Issue 10, 27 May 2026.
Operando photoluminescence image sequences acquired during light‐cycling are used to predict open‐circuit‐voltage transients and Grad‐CAM attribution maps with a CNN‐LSTM‐attention model. Compared with Voc‐luminescence reciprocity‐based calculations, the AI model substantially reduces Voc prediction error, especially in the early‐time metastable regime,
Jackson W. Schall   +5 more
wiley   +1 more source

POSSIBILITY OF THE ENERGY SAVING SNAP OF SOME ORGANIC MATERIALS

open access: yesProblems of the Regional Energetics, 2006
The volt - amperes characteristic of various water solutions of ethyl alcohol and multicomponent organic substances of juices and wines were investigated. Three characteristic zones are revealed.
Anisimov V.K.   +7 more
doaj  

RESEARCH OF VOLTAMPER CHARACTERISTICS OF SEMICONDUCTOR STRUCTURES AND DEVICES

open access: yesИзмерение, мониторинг, управление, контроль
Background. The object of study is an automated measuring system designed to measure the electrical parameters of semiconductor structures and devices.
E.A. Pecherskaya   +5 more
doaj   +1 more source

Design, modeling and research of the new non-autonomous chaotic generator

open access: yesVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2019
Introduction. General scientific fields where can be used non-autonomous circuits that realize chaotic behavior and generate chaotic oscillations are presented. Main characteristic about non-autonomous chaotic circuits is described.
V. B. Rusyn   +3 more
doaj   +1 more source

Effect of thermal ageing on ultra-low frequency dielectric properties and volt-ampere characteristics of cable insulation

open access: yes电力工程技术
To enhance the application of ultra-low frequency dielectric loss testing technology in evaluating cable insulation conditions and to improve the testing efficiency of ultra-low frequency dielectric spectroscopy, the dielectric properties of cross-linked
Haiyu SUN   +5 more
doaj   +1 more source

Effect of Variation of the Non-Ideality Coefficient on the Electrical Properties of the P-N-Junction in a Strong Microwave Field [PDF]

open access: yesIranian Journal of Materials Science and Engineering
In this work, the effect of variation of the non-ideality coefficient of the p-n-junction volt-ampere (I-V) characteristic located in the strong microwave field on the differential resistance, diffusion capacitance and differential conductance is studied.
Bakhrom Abdulazizov
doaj  

Study of Electro-Chemical Properties and Conditions of Flame Stabilization of Promising Fuel Mixtures CH4/H2 and NH3/H2

open access: yesEnergies
This paper investigates the combustion characteristics of promising decarbonized fuel mixtures—methane/hydrogen (CH4/H2) and ammonia/hydrogen (NH3/H2)—with a focus on how they interact with external electric fields. The key findings are that these flames
Vladimir Lukashov   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy