Results 41 to 50 of about 2,883,144 (286)

Jet fragmentation in a dense QCD medium

open access: yes, 2018
International audienceWe study the fragmentation of a jet propagating in a dense quark-gluon plasma. Using a leading, double-logarithmic approximation in perturbative QCD, we compute for the first time the effects of the medium on the vacuum-like ...
Paul Caucal   +7 more
core   +1 more source

Research on Collision Adhesion Characteristics of Dense Medium Particles to Coal Surface in Dry Dense Medium Fluidized Bed

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] The dry fluidized-bed separation technology represents a significant advancement of the gas-solid two-phase theory within the domain of coal beneficiation.
XI Tong   +5 more
doaj   +1 more source

Liquefaction Potential of Silty Sand in Simple Shear [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2013
In this paper, the liquefaction potential of medium dense and dense sand layers was studied by performing constant volume (undrained) cyclic simple shear tests using cyclic simple shear apparatus. Strain-controlled approach was adopted.
Zaheer Ahmed Almani   +2 more
doaj  

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

η − ηʹ in a hot and dense medium

open access: yesAIP Conference Proceedings, 2003
15 pages, 5 figures. Contribution to the Second International Workshop on Hadron Physics, Effective Theories of Low Energy QCD, 25-29 September, 2002 (Coimbra, Portugal)
Costa, Pedro   +2 more
openaire   +2 more sources

Adaptive multi-channel MAC protocol for dense VANET with directional antennas [PDF]

open access: yes, 2009
Directional antennas in Ad hoc networks offer more benefits than the traditional antennas with omni-directional mode. With directional antennas, it can increase the spatial reuse of the wireless channel.
Xie, Xu   +7 more
core   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Dense Medium Cyclone Separation of Fine Coal: A Discussion on the Separation Lower Limit [PDF]

open access: yes, 2023
The separation of fine coal has been widely discussed in the coal preparation industry due to its high economic potential. Dense medium cyclone (DMC) is the most efficient equipment available for fine coal separation.
Jing Chang   +11 more
core   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Neutrino photoproduction on the electron in dense magnetized medium

open access: yesEPJ Web of Conferences, 2017
The process of neutrino photoproduction on an electron, e γ   →   e v v ¯ , in a strongly magnetized cold plasma in resonant case has been considered. The contribution of this process to the neutrino emissivity has been calculated.
Kuznetsov Alexander   +2 more
doaj   +1 more source

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