Results 111 to 120 of about 227,179 (317)

Approche PDF jointe fluide-particule pour la modélisation des écoulements turbulents diphasiques anisothermes [PDF]

open access: yes, 2008
Le contexte général de cette thèse s'inscrit dans le cadre de la modélisation des écoulements turbulents à phase dispersée anisothermes. Les travaux réalisés portent sur la compréhension et la modélisation statistique des mécanismes de transport de ...
Couzinet, Anthony
core  

White Matter Hyperintensity Burden and Short‐Interval Change Associated With Sleep Apnoea in the UK Biobank

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Purpose White matter hyperintensities (WMH) are a core neuroimaging marker of cerebral small vessel disease (CSVD). Sleep apnoea (SA) is a recognized vascular risk factor, but its associations with regional WMH burden, short‐interval WMH change and cognitive performance in population‐based cohorts remain incompletely defined. We
Peng Cheng   +4 more
wiley   +1 more source

The Effect of Thermal Radiation and Variable Viscosity Parameters on a Fluid Flow Down Along an Inclined Plane With Free Surface

open access: yesTikrit Journal of Engineering Sciences, 2019
This paper investigates the effects of thermal radiation and variable viscosity flow down along an inclined plane with boundary conditions at free surface.
Mustapha M.A. Usman   +2 more
doaj  

AC electroosmotic flow of Maxwell fluid in a pH-regulated parallel-plate silica nanochannel

open access: yesOpen Physics
The surface charge property plays a crucial role in the electrokinetic flow in silica nanochannel in which the surface charge is generated by surface chemical reaction and is dependent on the solution pH. In nanofluidic devices, many of the fluids belong
Buren Mandula   +4 more
doaj   +1 more source

A linear hydraulic fracture with tortuosity and fluid–slip at the fluid–rock interface

open access: yesPartial Differential Equations in Applied Mathematics
A hydraulic fracture with tortuosity and fluid–slip at the fluid–rock interface is replaced by a two-dimensional symmetric model fracture. The mathematical model is formulated using a modified Reynolds flow law and a linear crack law.
M.R.R. Kgatle-Maseko, T.L. Vetezo
doaj   +1 more source

Memory and Resting‐State Connectivity in Acute Transient Global Amnesia: A Case–Control fMRI Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Transient global amnesia (TGA) is a striking model of isolated amnesia. While hippocampal lesions are well described, the network‐level mechanisms and the precise neuropsychological profile remain debated. Our objective was thus to characterize functional and neuropsychological correlates of acute TGA and their ...
Elias El Otmani   +10 more
wiley   +1 more source

Wedge Impact Simulation into the Non-Newtonian Herschel-Bulkley Dilatant Fluid with RANS Numerical Method

open access: yesنشریه مهندسی دریا, 2020
In the interaction of rigid body and fluid problem different methods and techniques are used for simulating the impact of a moving object in the fluids. So, wedge impact model is investigated according to the Dilatant fluid characteristics and the effect
shahab nayyer   +2 more
doaj  

Fire Safety Analysis of a Railway Compartment using Computational Fluid Dynamics [PDF]

open access: yes, 2015
Trains are considered to be the safest on-land transportation means for both passengers and cargo. Train accidents have been mainly disastrous, especially in case of fire, where the consequences are extensive loss of life and goods.
Rao, Raj B. K. N.   +5 more
core  

Taylor bubble moving in a flowing liquid in vertical channel: transition from symmetric to asymmetric shape [PDF]

open access: yes, 2011
The velocity and shape of Taylor bubbles moving in a vertical channel in a Poiseuille liquid flow were studied for the inertial regime, characterized by large Reynolds numbers.
Figueroa-Espinoza, Bernardo   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy