Results 111 to 120 of about 7,006 (219)

Understanding turbulence suppression in JET D–T plasma with highly energetic fast ions via global gyrokinetic GENE simulations

open access: yesNuclear Fusion
This study focuses on understanding how turbulence is suppressed in particularly heated JET plasma discharges showing enhanced confinement, namely $99896$ , which uses a nearly 50–50 deuterium–tritium mixture, showing signs of enhanced plasma confinement.
A. Di Siena   +12 more
doaj   +1 more source

Non-Thermal Solar Wind Electron Velocity Distribution Function

open access: yesEntropy
The quiet-time solar wind electrons feature non-thermal characteristics when viewed from the perspective of their velocity distribution functions. They typically have an appearance of being composed of a denser thermal “core” population plus a tenuous ...
Peter H. Yoon   +4 more
doaj   +1 more source

Fast Process Development Made Possible Using an Easy to Duplicate Integrated Microfluidic Platform

open access: yesChemistry–Methods, Volume 6, Issue 10, October 2026.
We present a next‐generation microfluidic platform that accelerates membrane process development through integrated flow control, inline XRF monitoring, and machine‐learning‐assisted optimization. Demonstrated with a charged nanosheet membrane selectively recovering silver from real e‐waste leachates, the system enables rapid, Iow‐consumption, real ...
Iyo Baudouy   +7 more
wiley   +1 more source

Beta-dependent Properties of Solar Wind Current Sheets at 1 au

open access: yesThe Astrophysical Journal Letters
We utilize plasma turbulence in interplanetary coronal mass ejections as a natural laboratory to analyze more than 4600 current sheets observed over a broad range of electron and proton beta values, 10 ^−2  ≲  β _e  ≲  10 and 10 ^−3  ≲  β _p  ≲  10.
Zubair I. Shaikh   +3 more
doaj   +1 more source

Strong‐Acid Weathering in a Carbonate‐Siliciclastic Cropland Diminishes Removal of CO2 From the Atmosphere Without Becoming a CO2 Source

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 10, October 2026.
Abstract One strategy to remove carbon dioxide (CO2) from the atmosphere is to accelerate weathering in croplands by adding powdered rock. Both silicate and carbonate minerals can be effective as amendments, but strong acids from rain and fertilizer diminish CO2 removal and can promote degassing of CO2 from carbonate minerals (geogenic CO2).
Michael J. Forgeng   +6 more
wiley   +1 more source

Energy Cascade and Damping in Fast-mode Compressible Turbulence

open access: yesThe Astrophysical Journal Letters
Compressible turbulence governs energy transfer across scales in space and astrophysical systems. Capturing both the turbulence cascade and damping is therefore crucial for models of energy conversion, plasma heating, and particle transport in diverse ...
Chuanpeng Hou   +3 more
doaj   +1 more source

ScintPi 4.0: A New GNSS‐Based Low‐Cost, Multi‐Constellation, Multi‐Frequency Ionospheric Scintillation and TEC Monitor for Education, Citizen Science, and Research Initiatives

open access: yesSpace Weather, Volume 24, Issue 10, October 2026.
Abstract ScintPi is a series of alternative ionospheric scintillation and total electron content (TEC) monitors. ScintPi monitors have been built by combining single‐board computers (Raspberry Pi) and commercial off‐the‐shelf (COTS) Global Navigation Satellite System (GNSS) receivers.
Isaac G. Wright   +3 more
wiley   +1 more source

Bifurcation of drift wave turbulence trapping by zonal flows near density limit

open access: yesNuclear Fusion
We investigate drift wave—zonal flow interactions near the density limit and demonstrate transitions of turbulence trapping states. Nonlinear simulations of the modified Hasegawa–Wakatani model reveal two robust types of turbulence energy localization ...
M. Sasaki   +6 more
doaj   +1 more source

Prophylactic ureteral stent placement for the prevention of urinary tract injuries in women with placenta accreta spectrum undergoing peripartum cesarean hysterectomy: A retrospective cohort study

open access: yesActa Obstetricia et Gynecologica Scandinavica, Volume 105, Issue 10, Page 2023-2029, October 2026.
Prophylactic ureteral stent placement was associated with a reduced risk of urinary tract injury in women with placenta accreta spectrum undergoing peripartum cesarean hysterectomy, independent of prior cesarean number. Abstract Introduction This retrospective cohort study investigated whether preoperative bilateral ureteral stent placement reduces ...
Hasan Berkan Sayal   +5 more
wiley   +1 more source

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