Results 91 to 100 of about 893,377 (238)

Wake and wave resistance on viscous thin films

open access: yes, 2016
The effect of an external pressure disturbance, being displaced with a constant speed along the free surface of a viscous thin film, is studied theoretically in the lubrication approximation in one- and two-dimensional geometries.
Benzaquen, Michael   +3 more
core   +3 more sources

A tale of two airfoils: resolvent-based modelling of an oscillator vs. an amplifier from an experimental mean [PDF]

open access: yes, 2019
The flows around a NACA 0018 airfoil at a Reynolds number of 10250 and angles of attack of alpha = 0 (A0) and alpha = 10 (A10) are modelled using resolvent analysis and limited experimental measurements obtained from particle image velocimetry.
McKeon, Beverley J.   +2 more
core   +4 more sources

The Association Between Disordered Eating and Sleep in Non‐Clinical Populations—A Systematic Review and Meta‐Analysis

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep and disordered eating behaviours may be linked through physiological and psychological mechanisms; yet, no review has systematically investigated the relationship between different sleep indicators and disordered eating behaviours and cognitions outside a clinical context.
Marie‐Christine Opitz   +49 more
wiley   +1 more source

Health Related Quality of Life and Sleep Regularity Among Middle‐Aged to Older Adults From the Community

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Irregular sleep is increasingly related to poorer health, with stronger links to cardiovascular disease and mortality than sleep duration. Its impact on health‐related quality of life, however, remains unclear, particularly in community‐based populations.
Kelly Sansom   +8 more
wiley   +1 more source

Evolving turbulence and magnetic fields in galaxy clusters

open access: yes, 2005
We discuss, using simple analytical models and MHD simulations, the origin and parameters of turbulence and magnetic fields in galaxy clusters. Three physically distinct regimes can be identified in the evolution of cluster turbulence and magnetic fields.
A. Shukurov   +5 more
core   +3 more sources

Thermometer Ions, Internal Energies, and In‐Source Fragmentation in Ambient Ionization

open access: yesMass Spectrometry Reviews, Volume 45, Issue 2, Page 260-281, March/April 2026.
ABSTRACT Ionization and fragmentation are at the core of mass spectrometry. But they are not necessarily separated in space, as in‐source fragmentation can also occur. Here, we survey the literature published since our 2005 review on the internal energy and fragmentation in electrospray ionization sources.
Emilie Bertrand, Valérie Gabelica
wiley   +1 more source

CFD Simulation on Workability of a Seaweed Harvesting Boat Due to Wake-Wash

open access: yesJournal of Marine Science and Engineering, 2020
In the present study, a 2-ton class seaweed harvesting boat was optimized by employing a W-shape hull form to reduce roll motion due to wake-wash from passing boats.
Marco Polo Espinoza Haro   +3 more
doaj   +1 more source

Non‐Invasive, High‐Resolution (1H2O) Metabolic Activity Diffusion Imaging [MADI] of Rat Glioma

open access: yesNMR in Biomedicine, Volume 39, Issue 3, March 2026.
We employed Metabolic Activity Diffusion Imaging [MADI] and 18FDG‐PET in rats with syngeneic RG2 glioblastoma brain tumors. MADI quantifies kio (the cellular H2O efflux rate constant), cell volume (V), and cell density (ρ), without the use of contrast agents. The kioV product quantifies the rate of water efflux per cell.
Joshua W. Schlegel   +9 more
wiley   +1 more source

Variational Modeling of Porosity Waves

open access: yesPAMM, Volume 26, Issue 1, March 2026.
ABSTRACT Mathematical models for finite‐strain poroelasticity in an Eulerian formulation are studied by constructing their energy‐variational structure, which gives rise to a class of saddle‐point problems. This problem is discretized using an incremental time‐stepping scheme and a mixed finite element approach, resulting in a monolithic, structure ...
Andrea Zafferi, Dirk Peschka
wiley   +1 more source

Density Modulations of Zero Sound

open access: yesAnnalen der Physik, Volume 538, Issue 2, February 2026.
Zero sound is a collective mode of the strongly interacting quantum gas that propagates when atomic collisions are negligible, similarly to a plasmon. This work aims at investigating the conditions under which a density modulation associated to this collective mode travels coherently through a strongly interacting Fermi gas.
Leonardo Pisani
wiley   +1 more source

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