Results 101 to 110 of about 16,807,593 (396)

How a table modulates the risk of airborne transmission between facing individuals

open access: yesFlow
Airborne transmission has been recognised as an important route of transmission for SARS-CoV-2, the virus responsible for the COVID-19 pandemic. While coughing and sneezing are major aerosol sources, asymptomatic transmission highlights the need to study
Oğuzhan Kaplan   +2 more
doaj   +1 more source

A Database and Evaluation Methodology for Optical Flow

open access: yesIEEE International Conference on Computer Vision, 2007
The quantitative evaluation of optical flow algorithms by Barron et al. (1994) led to significant advances in performance. The challenges for optical flow algorithms today go beyond the datasets and evaluation methods proposed in that paper.
Simon Baker   +5 more
semanticscholar   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Direct numerical simulations of turbulent flows through porous media using a spectral difference method solver

open access: yesFlow
This study presents a high-fidelity direct numerical simulation (DNS) framework tailored for investigating turbulent flows through complex porous structures.
Adrian Rusnak   +2 more
doaj   +1 more source

Numerical Flow Analysis of an Axial Flow Pump [PDF]

open access: yes, 2015
This paper describes the detailed study of fluid flows in an axial pump that includes impeller and guide vanes. And the comparisons of flow simulations of the axial pump impeller with guide vanes and without guide vanes are carried out in this paper.
Soe, A. K. (Aung)   +2 more
core  

Pore-scale dynamics and the multiphase Darcy law

open access: yes, 2020
Synchrotron x-ray microtomography combined with sensitive pressure differential measurements were used to study flow during steady-state injection of equal volume fractions of two immiscible fluids of similar viscosity through a 57-mm-long porous ...
Bijeljic, B, Blunt, MJ, Gao, Y, Lin, Q
core   +1 more source

Curvature flows for almost-hermitian Lie groups [PDF]

open access: yes, 2014
We study curvature flows in the locally homogeneous case (e.g. compact quotients of Lie groups, solvmanifolds, nilmanifolds) in a unified way, by considering a generic flow under just a few natural conditions on the broad class of almost-hermitian ...
Lauret, Jorge
core   +3 more sources

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Efficient reduced-order modelling based on HODMD to predict intraventricular flow dynamics

open access: yesFlow
Accurate and efficient modelling of cardiac blood flow is crucial for advancing data-driven tools in cardiovascular research and clinical applications. Recently, the accuracy and availability of computational fluid dynamics methodologies for simulating ...
Eneko Lazpita   +2 more
doaj   +1 more source

Impact of Groundwater Flow on Permafrost Degradation and Transportation Infrastructure Stability [PDF]

open access: yes, 2013
INE/AUTC 13 ...
Daanen, Ronald P.   +6 more
core  

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