Results 51 to 60 of about 365,063 (297)

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

Influence of cyclic operating mode on the reliability of thermoelectric cooling devices

open access: yesТехнологія та конструювання в електронній апаратурі, 2003
The paper examines the cyclic operating mode of thermoelectric cooling devices (TECs) and establishes the relationship between reliability indicators and key parameters. The derived correlations allow assessment of how a wide range of physical parameters
V. P. Zaikov, V. F. Moiseev
doaj  

Statistical properties of hot flow anomalies around Mars

open access: yesEarth and Planetary Physics
Hot flow anomalies (HFAs) are not only a terrestrial phenomenon, but also a solar-system-wide phenomenon, one that can cause significant perturbations in planetary magnetospheres and ionospheres.
MingYu Wu   +9 more
doaj   +1 more source

Comparative assessment of the indigenous-local models of rural housing against sandstorms: The case study of Tembaka and Dehkol villages in Hamoun County [PDF]

open access: yesمسکن و محیط روستا, 2022
The air flow in Sistan Region depends on the direction, speed, and continuation of the winds known as the “120-day winds of Sistan”. These winds blow over the settlements of the region every year from the beginning of June to the end of September with ...
Abolfazl Heidari   +2 more
doaj  

Cryogenic Deformation Behavior of TiAl and Insights Into Embrittlement After High‐Temperature Exposure Combined With Secondary Ion Mass Spectroscopy of Near Surface Chemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Near‐surface deuterium enrichment profiles for different microstructural types of TiAl after exposure at 700 °C in a heavy water‐containing environment. The deuterium levels are significantly higher than expected from natural occurrence, indicating that the heavy water dissociated during the exposure treatment and entered the specimens.
Jonathan D. H. Paul   +5 more
wiley   +1 more source

No evidence for active viral infection in unicentric and idiopathic multicentric Castleman disease by Viral-Track analysis

open access: yesScientific Reports
Castleman disease (CD) is a rare hematologic disorder characterized by pathologic lymph node changes and a range of symptoms due to excessive cytokine production.
Ira Miller   +6 more
doaj   +1 more source

Iris melanoma presenting as childhood glaucoma

open access: yesAmerican Journal of Ophthalmology Case Reports, 2018
Purpose: To describe the natural history and management of a rare case of iris melanoma in a pediatric patient. Observations: A Caucasian female presented with left pupillary abnormalities at age 7, progressive iris changes at age 9, and markedly ...
Briana C. Gapsis   +7 more
doaj   +1 more source

A Multi‐Scale Machine Learning Framework for the Inverse Design of High Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
High‐entropy alloys offer vast potential for various applications, including electrocatalysis; however, their compositional complexity challenges conventional screening. We introduce an inverse‐design framework combining two neural networks to determine optimal compositions and reconstruct nanoparticle geometry from targeted properties and conventional
Mikael Takoutsin   +14 more
wiley   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

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