Results 51 to 60 of about 178,451 (277)

General-Relativistic MHD for the Numerical Construction of Dynamical Spacetimes [PDF]

open access: yes, 2002
We assemble the equations of general relativistic magnetohydrodynamics (MHD) in 3+1 form. These consist of the complete coupled set of Maxwell equations for the electromagnetic field, Einstein's equations for the gravitational field, and the equations of
Font J. A.   +7 more
core   +2 more sources

Effectiveness of smoking cessation intervention based on the ABC Approach in patients with TB

open access: yesPublic Health Action
SETTING: Urban setting in the Philippines. OBJECTIVE: To assess the effectiveness of the ABC Approach developed by The Union as a tobacco-smoking cessation intervention for TB patients at a primary healthcare level in an urban setting in the Philippines.
A. Ohkado   +9 more
doaj   +1 more source

Damping of MHD turbulence in partially ionized plasma: implications for cosmic ray propagation

open access: yes, 2015
We study the damping from neutral-ion collisions of both incompressible and compressible magnetohydrodynamic (MHD) turbulence in partially ionized medium. We start from the linear analysis of MHD waves applying both single-fluid and two-fluid treatments.
Lazarian, A., Xu, Siyao, Yan, Huirong
core   +2 more sources

Incompressible MHD Turbulence [PDF]

open access: yesAstrophysics and Space Science, 2001
AbstractThe inertial range of incompressible MHD turbulence is most conveniently described in terms of counter propagating waves. Shear Alfvén waves control the cascade dynamics. Slow waves play a passive role and adopt the spectrum set by the shear Alfvén waves.
openaire   +4 more sources

Cloud Inspired White and Grey Plasmonic Metasurfaces for Camouflaged Thermal Management

open access: yesAdvanced Materials, EarlyView.
Inspired by clouds' role in Earth's thermal management, this work presents disordered plasmonic metasurfaces that mimic their radiative effects. The white metasurface enhances backscattering, acting as a cooling layer with camouflage properties.
Mhd Adel Assad   +6 more
wiley   +1 more source

Dynamic Alignment and Exact Scaling Laws in MHD Turbulence [PDF]

open access: yes, 2009
Magnetohydrodynamic (MHD) turbulence is pervasive in astrophysical systems. Recent high-resolution numerical simulations suggest that the energy spectrum of strong incompressible MHD turbulence is $E(k_{\perp})\propto k_{\perp}^{-3/2}$. So far, there has
Beresnyak   +14 more
core   +1 more source

Magnetic Field‐Driven Catalysis: Revealing Enhanced Oxygen Reactions in Li‐O2 Batteries Using Tailored Magnetic Nanocatalysts

open access: yesAdvanced Science, EarlyView.
A series of Mn‐Co‐Fe oxides with different saturated magnetization (Ms) are prepared to evaluate the enhancement catalytic properties of magnetic catalysts on Li‐O2 batteries (LOBs). A deep understanding of the intricate relationship between the magnetism of electrocatalysts and the corresponding performance of LOBs under the influence of magnetic ...
Yimin Chen   +9 more
wiley   +1 more source

Analysis of Magnetohydrodynamic (MHD) Nanofluid Flow with Heat and Mass Transfer Over a Porous Stretching Sheet

open access: yesInternational Journal of Applied Mechanics and Engineering, 2020
This work investigates a three-dimensional Magnetohydrodynamic (MHD) nanofluid flow with heat and mass transfer over a porous stretching sheet. Firstly, partial differential equations are transformed into coupled non-linear ordinary differential ...
A.S. Odesola   +3 more
doaj   +1 more source

Observation of inertial energy cascade in interplanetary space plasma [PDF]

open access: yes, 2007
We show in this article direct evidence for the presence of an inertial energy cascade, the most characteristic signature of hydromagnetic turbulence (MHD), in the solar wind as observed by the Ulysses spacecraft.
A. Noullez   +15 more
core   +4 more sources

Synergistic Effects of Devulcanization and Liquid Polymer Activation on EPDM Rubber Waste Recycling

open access: yesJournal of Applied Polymer Science, EarlyView.
The recycling of EPDM rubber waste by mechanochemical devulcanization and activation with liquid polymer shows promising results as a substitute for virgin rubber in high‐quality industrial products such as seals. The combination of processes depends on the degree of devulcanization. Devulcanization restores the mechanical properties of the material to
Larissa Gschwind‐Esser   +2 more
wiley   +1 more source

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