Results 71 to 80 of about 2,894,075 (299)

Effect of Turbulence Spreading on Subcritical Turbulence in Inhomogeneous Plasmas [PDF]

open access: yesJournal of the Physical Society of Japan, 2005
Summary: The influence of the turbulence spreading is studied on the self-sustained turbulence which is induced by the subcritical instability. It is found that there is a minimum system size that can sustain the self-sustained turbulence, and an analytic formula is derived. The generalization of the Maxwell's construction rule is also derived.
Itoh, K   +3 more
openaire   +4 more sources

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Strong magnetohydrodynamic turbulence with cross helicity

open access: yes, 2010
Magnetohydrodynamics (MHD) provides the simplest description of magnetic plasma turbulence in a variety of astrophysical and laboratory systems. MHD turbulence with nonzero cross helicity is often called imbalanced, as it implies that the energies of ...
Grappin R.   +6 more
core   +1 more source

On the conductivity of a magnetoactive turbulent plasma [PDF]

open access: yesJournal of Experimental and Theoretical Physics, 2004
15 ...
openaire   +2 more sources

Recent progress in astrophysical plasma turbulence from solar wind observations [PDF]

open access: yesJournal of Plasma Physics, 2016
This paper summarises some of the recent progress that has been made in understanding astrophysical plasma turbulence in the solar wind, from in situ spacecraft observations.
C. Chen
semanticscholar   +1 more source

Enhanced Endoscopic Internal Drainage of Gastric Abscess Through Additively Manufactured Stents

open access: yesAdvanced Healthcare Materials, EarlyView.
Postoperative gastric leaks are often treated with off‐label biliary double‐pigtail stents, yet conventional extruded designs are not optimized for leak anatomy, can migrate, and may limit abscess evacuation. PETALS is introduced to optimize transmural drainage geometry and enable patient‐specific 3D‐printable stents.
Parima Phowarasoontorn   +14 more
wiley   +1 more source

Survival of 2D Turbulence in the Local Interstellar Medium

open access: yesThe Astrophysical Journal Letters
The evolution of 2D turbulence in the partially ionized local interstellar medium is investigated using 2D MHD simulations coupled with a neutral hydrogen gas via charge exchange.
Masaru Nakanotani, Gary P. Zank
doaj   +1 more source

Global 3D full-scale turbulence simulations of TCV-X21 experiments with SOLEDGE3X

open access: yesNuclear Materials and Energy
First principle modelling of edge plasma turbulence including neutrals and plasma recycling on the wall remains a challenge, in particular due to the long time scales necessary to simulate to reach particle balance.
H. Bufferand   +13 more
doaj   +1 more source

Ion kinetic effects linked to magnetic field discontinuities in the slow Alfvénic wind observed by Solar Orbiter in the inner heliosphere

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Slow solar wind, sharing magnetic and plasma properties typical of fast wind, the so-called slow Alfvénic wind, has been widely observed in the heliosphere.
Denise Perrone   +4 more
doaj   +1 more source

Generation of powerful terahertz emission in a beam-driven strong plasma turbulence

open access: yes, 2012
Generation of terahertz electromagnetic radiation due to coalescence of upper-hybrid waves in the long-wavelength region of strong plasma turbulence driven by a high-current relativistic electron beam in a magnetized plasma is investigated.
A V Arzhannikov   +5 more
core   +1 more source

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