Results 41 to 50 of about 11,454 (295)

Jet-torus connection in radio galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2018
Context. High resolution very long baseline interferometry observations of active galactic nuclei have revealed asymmetric structures in the jets of radio galaxies. These asymmetric structures may be due to internal asymmetries in the jets or they may be induced by the different conditions in the surrounding ambient medium, including the obscuring ...
Fromm, C.   +7 more
openaire   +3 more sources

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Construction and evaluation of an integrated hydrological and hydrodynamics urban flood model

open access: yesShui kexue jinzhan, 2021
To reduce the losses induced by urban flood hazards, it is necessary to research urban flooding via numerical modeling and to obtain accurate and reliable flood information in advance.
Guoru HUANG, Wenjie CHEN, Haijun YU
doaj   +1 more source

Coupling hydrodynamic, geochemical and isotopic approaches to evaluate oxbow connection degree to the main stream and to adjunct alluvial aquifer

open access: yes, 2019
International audienceWetlands as oxbows play a fundamental socio-economic and environmental role. They behave as efficient tools in regards to hydrological and ecological concerns: they contribute to control rivers discharge (flood prevention and ...
Peiry, Jean-Luc   +9 more
core   +1 more source

Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats

open access: yesAdvanced Functional Materials, EarlyView.
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang   +18 more
wiley   +1 more source

Estimation of random bio-hydrodynamic lubrication parameters for joints with phospholipid bilayers [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 1921
This paper presents a new form of a mathematical estimation of stochastic bio-hydrodynamic lubrication parameters for real human joint surfaces with phospholipid bilayers.
Krzysztof Wierzcholski, Andrzej Miszczak
doaj   +1 more source

The mic-mac connection inside stars: the interdependence of atomic diffusion and hydrodynamic instabilities

open access: yes, 2019
The interdependence of microscopic (atomic) and macroscopic (hydrodynamic) processes inside stars and their consequences for stellar structure and evolution were recognized by Jean-Paul Zahn several decades ago.
Vauclair, S., S. Vauclair
core   +1 more source

Digitizing the Filtration Interface: A Smart, Modular Janus Wood Platform for Self‐Reporting Oil/Water Remediation

open access: yesAdvanced Functional Materials, EarlyView.
This work developed a smart Janus wood membrane integrating asymmetric wettability with built‐in electrical sensing for oil‐water separation. The membrane achieved > 99.5% separation efficiency and high flux by leveraging wood's natural anisotropic pore structure.
Kaiwen Chen   +10 more
wiley   +1 more source

MXene Wrapped Magnetic Mesocrystals for Durable Redox Catalytic Cancer Therapy and Responsive MRI

open access: yesAdvanced Functional Materials, EarlyView.
Conformal wrapping of ultrathin Ti3C2Tx MXene nanosheets on Fe3O4 mesocrystals creates topology‐stabilized Schottky junctions that direct photoinduced electron transfer under NIR irradiation. The unique architecture sustains Fenton catalysis, promotes continuous hydroxyl radical production, and provides photo‐responsive MRI contrast.
Min Jun Ko   +10 more
wiley   +1 more source

Hydrodynamic boundary conditions and dynamic forces between bubbles and surfaces [PDF]

open access: yes, 2008
Dynamic forces between a 50 microm radius bubble driven towards and from a mica plate using an atomic force microscope in electrolyte and in surfactant exhibit different hydrodynamic boundary conditions at the bubble surface.
Grieser, F   +7 more
core   +2 more sources

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