Results 121 to 130 of about 2,352 (253)

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, Volume 28, Issue 12, 17 June 2026.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

Measuring Transient Interfacial pH Changes With Rotating Ring–Disk Electrochemistry: Theory and Experimental Considerations

open access: yesChemElectroChem, Volume 13, Issue 11, 3 June 2026.
A combined analytical and transient simulation framework is developed to quantify interfacial pH dynamics in rotating ring–disk electrochemistry (RRDE) during proton–coupled electron transfer (PCET) reactions. Experiments show strong deviations from theory due to iR–driven disk–ring electrical cross–talk that mimics pH signals and can overshadow true ...
Ming‐Pei Lin   +2 more
wiley   +1 more source

A New Threshold Switching Device With Tunable Negative Differential Resistance Based on ErMnO3 Polymorphs

open access: yesAdvanced Functional Materials, Volume 36, Issue 44, 1 June 2026.
Polymorph engineering in ErMnO3 enables low‐voltage, forming‐free threshold switching with tunable negative differential resistance. Conducting orthorhombic regions embedded in an insulating hexagonal matrix provide controlled Joule‐heating‐enhanced Poole–Frenkel transport. The hexagonal phase prevents excessive heating and breakdown.
Rong Wu   +8 more
wiley   +1 more source

Effects of tip-gap size on the tip-leakage flow in a turbomachinery cascade

open access: yes, 2018
The effects of tip-gap size on the tip-leakage vortical structures and velocity and pressure fields are investigated using large-eddy simulation, with the objective of providing guidelines for controlling tip-leakage cavitation and viscous losses ...
You, D, Moin, P, Wang, M, Mittal, R
core   +1 more source

Ultra‐Confinement of Polaritons in Single Atomic Layer Ag Photonic Quantum Dots

open access: yesAdvanced Materials, Volume 38, Issue 36, 26 June 2026.
Strong confinement of surface phonon polaritons of silicon carbide was achieved in photonic quantum dots fabricated from van der Waals heterostructure of epitaxial graphene over single‐atomic layer silver. Scattering‐type scanning near‐field optical microscopy combined with an analytical approach, developed to reveal local propagation constants with ...
Xinyi Li   +10 more
wiley   +1 more source

Effect of casing aspiration on the tip leakage flow in the axial flow compressor cascade

open access: yes, 2017
Tip leakage flow is usually responsible for the deterioration of compressor performance and stability. The current paper conducts numerical simulations on the impact of casing aspiration on the axial compressor cascade performance.
Tianquan Tang, Xiaochen Mao, Bo Liu
core   +1 more source

Identification of Tip-Leakage Vortex Wandering in Large-Eddy Simulation of ECL5/CATANA Transonic Fan Stage

open access: yes
International audienceThe tip-leakage flow in fan stages affects aerodynamic efficiency, stability and contributes to broadband noise. Its behavior is difficult to predict, especially in transonic configurations.
Clair, Vincent   +4 more
core   +1 more source

Cap‐oPMN: Oral Inflammatory Load Quantification Using Capillary Microfluidics and Automated Image Processing

open access: yesAdvanced Materials Technologies, Volume 11, Issue 12, 18 June 2026.
ABSTRACT Quantifying oral polymorphonuclear neutrophils (oPMNs) is a clinically validated approach for assessing periodontal inflammation. However, current methods, such as manual hemocytometry and flow cytometry, are time‐consuming (>3 h), require invasive sampling, and depend on staining and complex instrumentation, making them unsuitable for point ...
Mohsen Hassani   +9 more
wiley   +1 more source

A Study of Tip Leakage Vortex Cavitation.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, 2000
HIGASHI, Seiji   +2 more
openaire   +2 more sources

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

open access: yesAdvanced Materials Technologies, Volume 11, Issue 12, 18 June 2026.
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke   +3 more
wiley   +1 more source

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