Results 71 to 80 of about 5,416,632 (373)

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

Surface Modification of Tool Steel by Atmospheric-Pressure Plasma Nitriding Using Dielectric Barrier Discharge

open access: yesTribology Online, 2016
The plasma nitriding of tool steel under atmospheric-pressure was performed using a dielectric barrier discharge method, resulting in the formation of a uniform nitrided layer.
Junji Miyamoto   +4 more
doaj   +1 more source

Ebullition Regulated by Pressure Variations in a Boreal Pit Lake

open access: yesFrontiers in Earth Science, 2022
Methane ebullition from lakes is an important contributor to atmospheric greenhouse gases. However, ebullition is typically sampled at intervals greater than the duration of ebullition events, limiting our understanding of the factors controlling this ...
Kai Zhao   +2 more
doaj   +1 more source

Carbon nanotubes as a 1D template for the synthesis of air sensitive materials: about the confinement effect [PDF]

open access: yes, 2005
Cobalt ferrite and cobalt iron nanowires with an average diameter of 50 nm and lengths up to several micrometers were synthesized inside multi-walled carbon nanotubes (MWNTs) under mild reaction conditions, i.e.
Estournès, Claude   +5 more
core   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

Influência de elementos meteorológicos na dor de pacientes com osteoartrite: revisão da literatura Influence of meteorological elements on osteoarthritis pain: a review of the literature

open access: yesRevista Brasileira de Reumatologia, 2011
Apesar de frequente a afirmação de que as condições do tempo modificam a intensidade da dor na osteoartrite (OA), essa influência é controversa e de difícil mensuração.
Evânia Claudino Queiroga de Figueiredo   +2 more
doaj   +1 more source

A Link between Atmospheric Pressure and Fertility of Drosophila Laboratory Strains

open access: yesInsects, 2021
Standardization of conditions under which insects are kept is of great importance when studying their physiology and researchers do their best to maintain it.
Natalya V. Adonyeva   +2 more
doaj   +1 more source

Recent Advancements in Bulk Processing of Rare‐Earth‐Free Hard Magnetic Materials and Related Multiscale Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley   +1 more source

The Pressure-Temperature Regime of Iraq during the Period of 1948–2013 [PDF]

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2016
We have considered spatiotemporal changes in the pressure-temperature regime at the territory of Iraq and Middle Eastern countries, which is limited by the following geographical coordinates: 27.5–37.5° N, 37.5–50.0° E.
Yu.P. Perevedentsev   +2 more
doaj  

Foliar δ13C Showed No Altitudinal Trend in an Arid Region and Atmospheric Pressure Exerted a Negative Effect on Plant δ13C

open access: yesFrontiers in Plant Science, 2017
Previous studies have suggested foliar δ13C generally increases with altitude. However, some observations reported no changes or even decreased trends in foliar δ13C.
Zixun Chen, Guoan Wang, Yufu Jia
doaj   +1 more source

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