Results 181 to 190 of about 62,975 (258)

Informing the Value of "Boosting" Immunocompetent Adults based on Immune Responses Among US Service Members to SARS-CoV-2 Variants in Late 2024. [PDF]

open access: yesOpen Forum Infect Dis
Nguyen HC   +17 more
europepmc   +1 more source

Numerical Investigation of Methane Transport Within and Around Evolving Cracks

open access: yesEnergy Science &Engineering, EarlyView.
A validated model shows that natural gas leakage induces soil deformation and forms three key cracks. When diffusion is low, methane moves mainly along the primary crack, demonstrating how natural fractures reshape pathways and significantly enhance methane migration.
Le Wang   +3 more
wiley   +1 more source

Hydrogen‐Enriched Tri‐Fuel Combustion for Low‐Carbon Engines at Medium Engine Load: A Comprehensive CFD Analysis

open access: yesEnergy Science &Engineering, EarlyView.
CFD analysis of a diesel–CH4–H2 tri‐fuel engine shows that increasing hydrogen energy share (HES) enhances mixing and accelerates combustion, improving pressure, efficiency, and reducing CO and soot. At 60% HES, ISFC improves 26.2%, soot drops 95%, while NOx increases due to higher temperatures. ABSTRACT The global commitment to achieve net‐zero carbon
Md. Ifthaker Alam   +4 more
wiley   +1 more source

CCL8-dependent recruitment of natural killer cells enhances the antitumor activity of neoadjuvant chemotherapy in gastric cancer. [PDF]

open access: yesCancer Immunol Immunother
Wang Y   +14 more
europepmc   +1 more source

Artificial Chlorella Biohybrids for Alleviation of Cartilage Degeneration in Osteoarthritis

open access: yesExploration, EarlyView.
Artificial Chlorella biohybrids (Ch@P) alleviate cartilage degeneration and protect against OA progression by activating mitophagy and reprogramming glucose metabolism in chondrocytes, as well as inducing articular thermal stimulation under near infrared irradiation.
Yongyun Chang   +19 more
wiley   +1 more source

Arterial Perivascular Space‐Mediated Solute Transport in the Mouse Brain

open access: yesExploration, EarlyView.
The mechanisms underlying solute clearance from the brain parenchyma remain debated, with competing hypotheses involving bulk cerebrospinal fluid flow versus perivascular transport. Using multimodal in vivo imaging and computational modeling in mice, this study demonstrates that arterial pulsation drives bidirectional solute movement within the ...
Shiyong Li   +9 more
wiley   +1 more source

Subspace Acceleration for Efficient Nonlinear Water Wave Simulation

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
We introduce an exponentially weighted subspace acceleration technique to reduce GMRES iterations for solving the Poisson equation with time‐dependent coefficients in nonlinear, dispersive free‐surface flows governed by the incompressible Navier‐Stokes equations. The method significantly reduces memory requirements and computational complexity compared
Rasmus Kleist Hørlyck Sørensen   +3 more
wiley   +1 more source

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