Results 121 to 130 of about 1,112,087 (296)

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Modeling of spreading of the melted corium jet inside the pool of emergency heat removal during severe accidents at NPP [PDF]

open access: yesЯдерна фізика та енергетика, 2012
Important nuclear power safety problem in touch with modeling of melted corium jet spreading inside the coolant pool is considered in the paper. It appears by development of the passive protection systems against se-vere accidents.
I. V. Kazachkov, O. V. Konoval
doaj  

Study of Interaction between Unsteady Supersonic Jet and Shock Waves in Elliptical Cell

open access: yesJournal of Fluid Science and Technology, 2008
The unsteady behavior of a flow driven by a jet suddenly injected into cells is investigated numerically by solving the axisymmetric two-dimensional compressible Navier-Stokes equations.
Hiroshi FUKUOKA   +2 more
doaj   +1 more source

Reconstructing jet-jet invariant masses

open access: yesPhysics Letters B, 1986
Limits are placed on the ability to reconstruct, from an examination of jets, the mass of W bosons that are produced in hadron-hadron collisions and decay hadronically, W→q¯q. A QCD parton-shower Monte Carlo model is used to simulate the production and decay of W bosons and it is found that jet-jet mass resolutions are limited not by experimental ...
Particle Theory Group, Department of Physics, University of Florida, Gainesville, FL 32611, USA ( host institution )   +1 more
openaire   +2 more sources

Infrared Nanocrystals for Space Application: Hardness to Irradiations

open access: yesAdvanced Functional Materials, EarlyView.
This article investigates infrared HgTe nanocrystals under X‐ray and ion irradiation, revealing remarkable radiation hardness. It uncovers distinct degradation mechanisms and shows that the nanomaterial outperforms integrated electronics. The results position colloidal nanocrystals as promising candidates for resilient space and harsh‐environment ...
Alexandre Neyret   +22 more
wiley   +1 more source

Study of diffusion control in circular jet using concentric-type DBD plasma actuator

open access: yesJournal of Fluid Science and Technology, 2014
An investigation was carried out into diffusion control for a circular jet using a concentric dielectric barrier discharge plasma actuator, focusing on the effects of electrode size, driving frequency and applied voltage. The actuator was found to induce
Norimasa MIYAGI, Motoaki KIMURA
doaj   +1 more source

Stabilization of Miscible Aqueous Phases via Diffusion‐Controlled Multifunctional Nanoparticle‐Ligand Complexation

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a versatile approach to harnessing miscible aqueous domains, enabling liquid‐in‐liquid compartmentalization using a barrier formed in situ rather than bulk immiscibility. The barrier forms upon the complexation of multifunctional nanoparticles and ligands at the contact boundary of aqueous phases.
Seyyed Alireza Hashemi   +7 more
wiley   +1 more source

Characteristics Analysis of Small⁃Hole Jet Leakage of Hydrogen⁃Blended Natural Gas High⁃Pressure Pipeline in Open Space

open access: yesShiyou huagong gaodeng xuexiao xuebao
In order to quickly define the dangerous distance of leakage in hydrogen⁃blended natural gas high⁃pressure pipelines, this study established a mathematical model of small hole jet leakage of hydrogen⁃blended natural gas high⁃pressure pipelines in open ...
Haifeng XU   +3 more
doaj   +1 more source

Observation of eruptive events with the Siberian Radioheliograph

open access: yesSolar-Terrestrial Physics, 2018
We describe methods for monitoring eruption activity with the first phase of the multiwave Siberian Radioheliograph (SRH-48). We give examples of the recorded eruptive events: 1) rise of a prominence above the limb observed in the radio map sequence of ...
Fedotova A.Yu.   +4 more
doaj   +1 more source

Quasi‐Static to Supersonic Energy Absorption of Nanoarchitected Tubulanes and Schwarzites

open access: yesAdvanced Functional Materials, EarlyView.
Nanoarchitected energy‐absorptive Tubulanes exhibit record energy absorption under quasi‐static conditions and exceptional inelastic energy dissipation under 750 m s−1 ballistics impact, with high performance spanning strain rates of 12 orders of magnitude.
Peter Serles   +16 more
wiley   +1 more source

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