Results 71 to 80 of about 374,177 (278)

A review of multiscale numerical modeling of rock mechanics and rock engineering

open access: yesDeep Underground Science and Engineering, EarlyView.
Multiscale numerical methods of rock mechanics and rock engineering are reviewed, and the review results show that more attention should be paid to the development of an advanced constitutive model in addition to numerical techniques themselves. Abstract Rock is geometrically and mechanically multiscale in nature, and the traditional phenomenological ...
Xindong Wei, Zhe Li, Gaofeng Zhao
wiley   +1 more source

The tau of galaxy clusters [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2016
9 pages, 5 figures, Accepted to JCAP, typos ...
openaire   +3 more sources

Infalling groups and galaxy transformations in the cluster A2142

open access: yes, 2017
We study galaxy populations and search for possible merging substructures in the rich galaxy cluster A2142. Normal mixture modelling revealed in A2142 several infalling galaxy groups and subclusters.
Deshev, Boris   +9 more
core   +1 more source

Galaxy Merger Candidates in High-Redshift Cluster Environments [PDF]

open access: yes, 2017
We compile a sample of spectroscopically- and photometrically-selected cluster galaxies from four high-redshift galaxy clusters ($1.59 < z < 1.71$) from the Spitzer Adaptation of the Red-Sequence Cluster Survey (SpARCS), and a comparison field sample ...
Boone, K.   +16 more
core   +6 more sources

Allobaculum plays a predominant role in the activation of brown fat tissue by diallyl trisulfide

open access: yesFood Frontiers, EarlyView.
Diallyl trisulfide activates brown adipose tissue and prevents obesity by promoting the relative abundance of Allobaculum in the gut of mice. Oral supplementation of Allobaculum stercoricanis, a primary species in Allobaculum, activates brown adipose tissue and prevents obesity.
Yanzhou Hu   +10 more
wiley   +1 more source

Gas Loss in Simulated Galaxies as They Fall into Clusters [PDF]

open access: yes, 2014
We use high-resolution cosmological hydrodynamic galaxy formation simulations to gain insights on how galaxies lose their cold gas at low redshift as they migrate from the field to the high density regions of clusters of galaxies. We find that beyond three cluster virial radii, the fraction of gas-rich galaxies is constant, representing the field ...
arxiv   +1 more source

Globular cluster population of the HST frontier fields galaxy J07173724+3744224 [PDF]

open access: yes, 2018
We present the first measurement of the globular cluster population surrounding the elliptical galaxy J07173724+3744224 (z=0.1546). This galaxy is located in the foreground in the field-of-view of the Hubble Space Telescope (HST) Frontier Fields ...
Barkhouse, Wayne A.   +6 more
core   +3 more sources

Dependence of the bright end of galaxy luminosity function on cluster dynamical state [PDF]

open access: yes, 2014
Luminosity function of cluster galaxies provides a fundamental constraint on galaxy evolution in cluster environments. By using the bright member galaxies of a large sample of rich clusters identified from Sloan Digital Sky Survey, we obtain the bright end of composite luminosity functions of cluster galaxies, and study their dependence on cluster ...
arxiv   +1 more source

The APM cluster-galaxy cross-correlation function : Constraints on Omega and galaxy bias

open access: yes, 1998
(abridged) We estimate the cluster-galaxy cross-correlation function (Xi_cg), from the APM galaxy and galaxy cluster surveys, both in real space from the inversion of projected statistics and in redshift space using the galaxy and cluster redshift ...
Croft, Rupert   +2 more
core   +1 more source

Evolution of galaxies in clusters [PDF]

open access: yesProceedings of Baryons in Dark Matter Halos — PoS(BDMH2004), 2004
I summarize what is know about the evolution of galaxies in clusters from the observational point of view presenting results at high (z~1), intermediate (z~0.5) and low (z~0) redshifts. I comment on the comparison between observations and predictions of CDM models, highlighting the observational landmarks more relevant for this comparison, such as the ...
openaire   +3 more sources

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