Results 81 to 90 of about 40,435 (218)

Machine learning‐based predictive models versus traditional risk scores in hemodialysis patients with comorbid urolithiasis

open access: yesPrecision Medical Sciences, EarlyView.
Machine learning‐based predictive models outperform traditional risk scores in hemodialysis patients with comorbid urolithiasis by capturing nonlinear, dialysis‐specific interactions. These approaches enable more accurate prediction of stone recurrence, sepsis, hospitalization, and mortality, supporting personalized risk stratification and precision ...
Dipal Chaulagain   +4 more
wiley   +1 more source

Simulations of MHD flows with moving interfaces [PDF]

open access: yesJournal of Computational Physics, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gerbeau, Jean-Frédéric   +2 more
openaire   +3 more sources

Thermal responses in a coronal loop maintained by wave heating mechanisms

open access: yes, 2018
A full 3-dimensional compressible magnetohydrodynamic (MHD) simulation is conducted to investigate the thermal responses of a coronal loop to the dynamic dissipation processes of MHD waves.
Matsumoto, Takuma
core   +1 more source

Actuation Strategies for Underwater Jet‐Propelled Soft Robots

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This review article examines jet‐propulsion mechanisms in underwater soft robotic systems, focusing exclusively on physically fabricated and experimentally validated robots. Covering research published from 2013 to 2025, this study classifies and evaluates jet‐propulsion robots based on their actuation mechanisms.
Angel Kitone   +3 more
wiley   +1 more source

Large‐Scale Magnetosheath Jets Formed by Shock‐Discontinuity Interactions: A Three‐Dimensional Global Hybrid Simulation

open access: yesGeophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract Magnetosheath high‐speed jets with enhanced dynamic pressure are common in Earth's magnetosheath and can impinge on the magnetopause, driving pronounced boundary deformation. Recent observations indicate that shock–discontinuity interactions (SDIs) can generate magnetosheath jets, but the formation mechanism is still unclear.
Jin Guo   +13 more
wiley   +1 more source

Magnetospheric convection in a hybrid-Vlasov simulation [PDF]

open access: yesAnnales Geophysicae
The Dungey cycle is a fundamental process governing large-scale plasma dynamics in the near-Earth space, traditionally examined through Magnetohydrodynamic (MHD) simulations and ionospheric observations.
S. Tao   +8 more
doaj   +1 more source

Influence of the Hall term on KH instability and reconnection inside KH vortices [PDF]

open access: yesAnnales Geophysicae, 2004
The Kelvin-Helmholtz instability (KHI) in its nonlinear stage can develop small-scale filamentary field and current structures at the flank boundaries of the magnetosphere.
K. Nykyri, A. Otto
doaj   +1 more source

Studying dawn-dusk asymmetries of Mercury's magnetotail using MHD-EPIC simulations

open access: yes, 2019
MESSENGER has observed a lot of dawn-dusk asymmetries in Mercury's magnetotail, such as the asymmetries of the cross-tail current sheet thickness and the occurrence of flux ropes, dipolarization events and energetic electron injections.
Chen, Yuxi   +7 more
core   +1 more source

Electromagnetic Field Effects in Dialysis Membranes

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
Hemodialysis efficiency strongly depends on membrane permeability, solute transport, and blood flow characteristics. External electromagnetic fields (magnetic and electric) can alter fluid dynamics, ionic motion, and nanoparticle‐assisted transport mechanisms within dialysis membranes.
Binyam Zigta
wiley   +1 more source

Validation of coronal mass ejection arrival-time forecasts by magnetohydrodynamic simulations based on interplanetary scintillation observations

open access: yesEarth, Planets and Space, 2021
Coronal mass ejections (CMEs) cause various disturbances of the space environment; therefore, forecasting their arrival time is very important. However, forecasting accuracy is hindered by limited CME observations in interplanetary space.
Kazumasa Iwai   +5 more
doaj   +1 more source

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