Results 151 to 160 of about 254,963 (201)

Macroscopic modelling of fluid dynamics in large-scale circulating fluidized beds

Progress in Energy and Combustion Science, 2006
Macroscopic (semi-empirical) models for fluid dynamics of circulating fluidized bed (CFB) units are presented, with emphasize on applications for conditions relevant to industrial units such as fluidized-bed combustors. In order to make a structured analysis of the models, the CFB unit is divided into 6 fluid dynamical zones, which have been shown to ...
David Pallarès, Filip Johnsson
openaire   +3 more sources

Vortex dynamics of veno-arterial extracorporeal circulation: A computational fluid dynamics study

Physics of Fluids, 2021
Veno-arterial extra corporeal membrane oxygenation (VA-ECMO) is a modified heart lung machine used for patients with both heart and lung failure. This results in retrograde supply of oxygenated blood through the femoral artery in which the unsteady pulsating antegrade flow from the aorta interacts with a steady, uniform, and retrograde flow from the ...
Ashwin Seetharaman   +6 more
openaire   +1 more source

Dynamics of Cerebrospinal Fluid Circulation Evaluated by Metrizamide CT Cisternography

Journal of Computer Assisted Tomography, 1979
Cerebrospinal fluid (CSF) circulation has been analyzed by metrizamide computed tomography (CT) cisternography in 46 patients. Included were 7 patients without any clinical evidence of impaired CSF circulation, and 39 with hydrocephalus due to various causes.
N, Tamaki   +4 more
openaire   +2 more sources

Fluid dynamics of circulating fluidized beds

1997
A circulating fluidized bed (CFB) is a special case of vertical gas/solid flows. The characteristic feature of these flows is that the gas flows in the opposite direction to gravity. Depending on the choice of particles, the gaseous medium and the adjusted superficial gas velocity, different types of gas/solid flow are obtained (Fig. 13.1). Because the
O. Molerus, K.-E. Wirth
openaire   +1 more source

Blood circulation and fluid dynamics in the eye

Physiological Reviews, 1975
The nutrition of the intraocular tissues is accomplished by the retinal vessels, the uveal vessels, and by the aqueous humor. Both morphologically and physiologically the retinal vessels are similar to those in the brain. The endothelial cells of the capillaries are attached to each other by tight junctions, the resistance vessels respond poorly to a ...
openaire   +2 more sources

Study on dynamics modeling and simulation of cerebrospinal fluid circulation

The 2nd International Conference on Information Science and Engineering, 2010
Intracranial pressure (ICP) monitoring is important for patients with high intracranial pressure, but so far the clinical monitoring of intracranial pressure are almost invasive, so they are extremely limited. Cerebrospinal fluid (CSF) circulation is the basis for intracranial pressure and hydrocephalus is one of the major reasons for high intracranial
Chao-Yi Wang, Ying Ju, Xiao-Yi Li
openaire   +1 more source

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