Results 21 to 30 of about 1,012,554 (263)

On characteristic hydraulic times through hydrodynamic modelling: discussion and application in Patos Lagoon (RS)

open access: yesRevista Ambiente & Água, 2020
Although the analyses of characteristic hydraulic times are important diagnostic tools for studying water mass exchanges and identifying areas prone to stagnation that are potentially subjected to eutrophication effects, their concepts and uses are often
Laura Aguilera   +2 more
doaj   +1 more source

Investigation of Wireless Channel Asymmetry in Indoor Environments

open access: yes, 2017
Asymmetry is unquestionably an important characteristic of the wireless propagation channel, which needs to be accurately modeled for wireless and mobile communications, 5G networks, and associated applications such as indoor/outdoor localization.
Ali, Nazar   +3 more
core   +1 more source

AERATED FLOW CHARACTERISTICS ON STEPPED CHANNELS

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 2005
Stepped channels are effective for dissipating the energy of supercritical flows that occur at steep channels, dams, weirs, and drop structures. As stepped channel flows are characterized as aerated flows, it is important to estimate the energyh ead of the aerated flow for a hydraulic design of the stepped channel.
Masayuki TAKAHASHI   +2 more
openaire   +3 more sources

Dynamically Induced Multi-Channel Kondo Effect

open access: yes, 2000
We study how the multi-channel Kondo effect is dynamically induced to affect the photoemission and the inverse photoemission spectrum when an electron is emitted from (or added to) the completely screened Kondo impurity with spin $S>1/2$.
A. A. Belavin   +51 more
core   +1 more source

Investigations on the effects of scatterers on the MIMO channel characteristics in LOS environment

open access: yesTongxin xuebao, 2009
The effects of scattering objects on MIMO(multiple input multiple output) channel characteristics in line-of-sight(LOS) environment were investigated.The study was focused on the outdoor LOS environment but with a scatterer.The analytical mathematical ...
LIU Lei-lei, HONG Wei
doaj   +2 more sources

Validity of single-channel model for a spin-orbit coupled atomic Fermi gas near Feshbach resonances

open access: yes, 2012
We theoretically investigate a Rashba spin-orbit coupled Fermi gas near Feshbach resonances, by using mean-field theory and a two-channel model that takes into account explicitly Feshbach molecules in the close channel.
Cui, Jing-Xin   +3 more
core   +2 more sources

Homogeneous isotropization and equilibration of a strongly coupled plasma with a critical point

open access: yes, 2020
We use holography to investigate the process of homogeneous isotropization and thermalization in a strongly coupled $\mathcal{N} = 4$ Super Yang-Mills plasma charged under a $U(1)$ subgroup of the global $SU(4)$ R-symmetry which features a critical point
Critelli, Renato   +2 more
core   +1 more source

Aharonov-Bohm Oscillations in Photoluminescence from Charged Exciton in Quantum Tubes [PDF]

open access: yes, 2007
The oscillation of photoluminescence peak energies is observed in InAs quantum tubes depending on the magnetic flux through the tube. The oscillation is shown to be due to the Aharonov-Bohm effect of a charged exciton in a quantum tube.
Asgari   +24 more
core   +2 more sources

Characteristics of Human Corneal Psychophysical Channels

open access: yesInvestigative Opthalmology & Visual Science, 2004
To characterize human corneal psychophysical channels.Twenty subjects participated in this study. A Belmonte pneumatic esthesiometer was used to deliver stimuli, and the ascending method of limits and the method of constant stimuli were used to estimate thresholds. Sensation was characterized for different stimuli.
Yunwei, Feng, Trefford L, Simpson
openaire   +2 more sources

Simulation study of 14-nm-gate III-V trigate field effect transistor devices with In1−xGaxAs channel capping layer

open access: yesAIP Advances, 2015
In this work, we study characteristics of 14-nm-gate InGaAs-based trigate MOSFET (metal-oxide-semiconductor field effect transistor) devices with a channel capping layer.
Cheng-Hao Huang, Yiming Li
doaj   +1 more source

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