Results 121 to 130 of about 195,153 (293)

Mécaniques des fluides et mécaniques quantiques Fluid Mechanics and Quantum Mechanics

open access: yesOil & Gas Science and Technology, 2006
Cette étude présente une méthode pour transformer les équations de Navier Stokes en l'équation de Schrddinger. Cette transformation permet le calcul simple des efforts de trainée et de portance sur un cylindre de longueur infinie en écoulement uniforme ...
Scmitt J.
doaj   +1 more source

Process and model of a chemically buffered supported liquid membrane system for cobalt extraction

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Cobalt is a valuable metal whose total annual supply from recycling is projected to be 34 000 t by 2030, primarily from batteries. Supported liquid membrane (SLM) technology is emerging as a promising technology alternative to conventional hydrometallurgy for cobalt recovery.
Ken Darcovich, Mauro M Dal‐Cin, Ben Yu
wiley   +1 more source

Analytical solutions for fractional Navier–Stokes equation using residual power series with $ \mathit{\phi } $-Caputo generalized fractional derivative

open access: yesAIMS Mathematics
In this study, we aimed to derive analytical solutions for a system of nonlinear time-fractional Navier–Stokes equations in Cartesian coordinates by employing the residual power series method.
Omar Barkat, Awatif Muflih Alqahtani
doaj   +1 more source

Relationships Between Lateral Ventricle Size, Cerebrospinal Fluid Dynamics, and Aqueductal Resistance in Young Healthy Adults

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Ventricular enlargement and abnormal cerebrospinal fluid (CSF) circulation are closely associated in communicating hydrocephalus (NPH), yet their causal relationship remains unclear. Studying healthy populations may help clarify these mechanisms.
Pan Liu   +6 more
wiley   +1 more source

Single‐Pulse Nanomorphology Governs Laser‐Induced Periodic Surface Structure Formation on Metals

open access: yesLaser &Photonics Reviews, EarlyView.
Ultrashort pulse ablation enables generation of self‐organized periodic structures, where evolving nanomorphology controls pulse‐to‐pulse feedback. In noble metals, nanospikes form after the first pulse and localize surface waves, preventing periodic field distributions and thus suppressing their formation.
Nicolas Thomae   +7 more
wiley   +1 more source

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