Results 81 to 90 of about 30,823 (251)

Spheroid Cell Aggregation Enhanced by Enzyme‐Free Ultrasound‐Detached Cells

open access: yesAdvanced Biology, Volume 9, Issue 8, August 2025.
This study demonstrates that ultrasound‐based, enzyme‐free cell detachment accelerates spheroid formation by preserving surface proteins, reducing variability, and enhancing cell aggregation. Comparable engraftment and improved spatial organization in co‐cultured spheroids are observed.
Julien van Delft   +7 more
wiley   +1 more source

Lava Lake Spattering Drives Seismic Tremor During the Geldingadalir 2021 Eruption, Iceland

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 8, August 2025.
Abstract Volcanic eruptions generate a continuous ground motion that is commonly referred to as tremor. Although tremor is used worldwide for real‐time monitoring of volcanoes, the mechanisms involved are generally poorly understood. Here, we study the episodic effusion during 2021 Geldingadalir eruption. We use photogrammetric data and videos acquired
Alea Joachim   +5 more
wiley   +1 more source

New insights on the spin-up of a neutron star during core-collapse

open access: yes, 2015
The spin of a neutron star at birth may be impacted by the asymmetric character of the explosion of its massive progenitor. During the first second after bounce, the spiral mode of the Standing Accretion Shock Instability (SASI) is able to redistribute ...
Foglizzo, Thierry   +2 more
core   +1 more source

Witnessing the Growth of the Nearest Galaxy Cluster: Thermodynamics of the Virgo Cluster Outskirts [PDF]

open access: yes, 2017
We present results from Suzaku Key Project observations of the Virgo Cluster, the nearest galaxy cluster to us, mapping its X-ray properties along four long `arms' extending beyond the virial radius.
Allen, S. W.   +4 more
core   +3 more sources

Resonant sloshing in shallow water

open access: yesJournal of Fluid Mechanics, 1986
The ordinary differential equation \[ {\textstyle\frac{1}{3}}\kappa^2(g^{\prime\prime}+g) - \lambda g - {\textstyle\frac{3}{2}}g^2 + \frac{2}{\pi} \cos t = -\frac{3}{2}\int_{-\pi}^{\pi}g^2\,{\rm d}t, \] which represents forced water waves on shallow water near resonance, is considered when the dispersion κ is small.
Ockendon, H, Ockendon, J, Johnson, A
openaire   +1 more source

X-ray Tail in NGC 7619

open access: yes, 2008
We present new observational results of NGC 7619, an elliptical galaxy with a prominent X-ray tail and a dominant member of the Pegasus group. With Chandra and XMM-Newton observations, we confirm the presence of a long X-ray tail in the SW direction ...
Awaki H.   +12 more
core   +1 more source

REPRODUCTION OF SLOSHING PHENOMENA AND SLOSHING DAMPER DEVICE BY CFD

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 2007
Sloshing phenomena of liquid in rectangular and circular tanks with and without sloshing damper have been simulated using a CFD method, namely a large eddy simulation method with standard Smagorinsky model. The decay of the wave amplitude in free oscillation, the resonance frequency and the amplitude response characteristics to a single-mode excitation
Hiroshi NODA   +3 more
openaire   +2 more sources

Practical aspects of multiphase slug frequency: An overview

open access: yesThe Canadian Journal of Chemical Engineering, Volume 103, Issue 6, Page 2880-2894, June 2025.
Abstract Slug frequency, the number of liquid slugs passing through a point per unit of time, is an intrinsic parameter that is used to characterize multiphase slug flows in pipes. In this review we discuss practical aspects of slug frequency for industrial purposes from an examination of published literature and available experimental data. The review
Abderraouf Arabi   +3 more
wiley   +1 more source

Investigation of liquid sloshing characteristics in tanks using an OpenFOAM solver with arbitrary excitation

open access: yesAIP Advances
A multiphase flow solver with mesh motion is typically used for simulations of liquid sloshing in containers, such as those in spacecraft, aircraft, and ships.
Linmin Li   +4 more
doaj   +1 more source

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