Results 81 to 90 of about 16,764 (255)

A GMRT Narrowband vs. Wideband Analysis of the ACT−CL J0034.4+0225 Field Selected from the ACTPol Cluster Sample

open access: yesGalaxies, 2021
Low frequency radio observations of galaxy clusters are a useful probe of the non-thermal intracluster medium (ICM), through observations of diffuse radio emission such as radio halos and relics.
Sinenhlanhla P. Sikhosana   +5 more
doaj   +1 more source

Sound waves in the intracluster medium [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2009
We present an analysis of the behaviour of a perturbed radio cocoon. Comparisons with observations of sound waves detected in the Perseus and Virgo clusters suggest the separations of observed ripples correspond to the natural oscillation frequency of the cocoon.
Stanislav S. Shabala, P. Alexander
openaire   +2 more sources

Effects of Pole‐Assisted Multicomponent Exercise on Preventing Frailty Among Older Adults in Japan: A Quasi‐Experimental Study

open access: yesPsychogeriatrics, Volume 25, Issue 5, September 2025.
ABSTRACT Background Frailty is a multidimensional geriatric syndrome characterised by reduced physiological reserves. Multidomain interventions combining physical and cognitive activities show promise in delaying frailty and cognitive decline. However, existing programs often face high dropout rates due to joint discomfort and balance concerns among ...
Ayuto Kodama   +7 more
wiley   +1 more source

Turbulence decay in the density-stratified intracluster medium

open access: yes, 2019
Turbulence evolution in a density-stratified medium differs from that of homogeneous isotropic turbulence described by the Kolmogorov picture. We evaluate the degree of this effect in the intracluster medium (ICM) with hydrodynamical simulations. We find
Shi, Xun, Zhang, Congyao
core   +1 more source

Merger-driven Turbulence and Coherent Transport in the Intracluster Medium

open access: yesThe Astrophysical Journal
The distribution of metals and temperature in the intracluster medium (ICM) provides key insights into galaxy cluster evolution, revealing information about chemical enrichment and heating and cooling processes, respectively.
Yiwei Zhang, Xun Shi, Daisuke Nagai
doaj   +1 more source

Effectiveness of Endoscope‐Assisted Subgingival Debridement Versus Repeated Root Surface Debridement or Access Flap Periodontal Surgery in Step 3 Periodontal Therapy: A Systematic Review and Meta‐Analysis

open access: yesClinical and Experimental Dental Research, Volume 11, Issue 4, August 2025.
ABSTRACT Objectives Periodontitis is a multifactorial inflammatory disease leading to the progressive destruction of the tooth‐supporting apparatus. The management of residual periodontal pockets remains a challenge for Step 3 periodontal therapy.
King‐Lun Dominic Ho   +4 more
wiley   +1 more source

Galaxy Cluster Outskirts from the Thermal SZ and Non-Thermal Synchrotron Link

open access: yesGalaxies, 2016
Galaxy cluster merger shocks are the main agent for the thermalization of the intracluster medium and the energization of cosmic ray particles in it. Shock propagation changes the state of the tenuous intracluster plasma, and the corresponding signal ...
Kaustuv Basu   +4 more
doaj   +1 more source

Minimizing Intersheet Junction Resistivity via Au4Cu2 Nanocluster‐Based Connectivity in Mo2TiC2 MXene for Symmetric Supercapacitor Device

open access: yesSmall Structures, Volume 6, Issue 8, August 2025.
MXenes are promising materials for energy storage but face challenges like layer restacking and poor electrolyte access. To overcome this, researchers embeded ultrasmall Au4Cu2 nanoclusters within MXene layers. These nanoclusters improve electron flow and prevent restacking, boosting charge transfer and storage.
Tehseen Nawaz   +8 more
wiley   +1 more source

Characterization of ex vivo expanded natural killer cells for cancer immunotherapy

open access: yesImmunology &Cell Biology, Volume 103, Issue 7, Page 664-682, August 2025.
In this study, we characterized the phenotype and function of ex vivo expanded TS‐natural killer (NK) cells over a 13‐day culture period. We show dynamic cytokine secretion profiles and enhanced cytotoxicity upon coculture with tumor targets, supporting their utility in cancer immunotherapy.
Jin Young Min   +5 more
wiley   +1 more source

MHD turbulence in the intracluster medium [PDF]

open access: yesProceedings of the International Astronomical Union, 2012
AbstractIn this work we discuss the turbulent evolution of structures in the intracluster medium based on the two fluid approximations: MHD and collisionless plasma under Chew Goldberger Low (CGL) closure. Turbulence excited by galactic motions and gas inflow in intracluster medium will develop in very different ways considering the two fluid ...
A. Lazarian   +5 more
openaire   +1 more source

Home - About - Disclaimer - Privacy