Mostrando ítems 1-10 de 47
Blood flow computational characterization inside an idealized saccular aneurysm in presence of magnetic field
(2019-06-27)
The blood flow of a wide neck saccular cerebral aneurysm is modeled using numerical methods, before and after positioning a diverter flow or stent as endovascular treatment. Blood, as a magnetic fluid, is modeled computationally ...
Measurement of blood flow and assessment of breast health by using non-invasive optical techniques
(Instituto Nacional de Astrofísica, Óptica y Electrónica, 2015)
Simulación de flujo no-newtoniano multifásico en arterias con estenosis
(Universidad Michoacana de San Nicolás de Hidalgo, 2011-06)
Blood flow in a stenosed artery has been modeled in the present studies. Blood flow has been taken as multiphase non–Newtonian Carreau–Yasuda model. Flow parameters such as inflow velocity in the artery segment, in stenosis ...
Estudo doppler e histograma em escala de cinza na avaliação hepática de equinos (Equus caballus) adultos
(Universidade Estadual Paulista (Unesp), 2018-10-01)
A técnica ultrassonográfica permite a avaliação de quase todas as estruturas abdominais, inclusive do fluxo sanguíneo. A análise do fluxo portal, e de outros grandes vasos abdominais, como a veia cava caudal (VCC) e artéria ...
Estudio por simulación con Dinámica de Fluidos Computacional (CFD) de las arterias coronarias
(Escuela Superior Politécnica de Chimborazo, 2021-03-22)
The objective was to study by simulation with computational fluid dynamics (CFD) of the coronary arteries. For the simulation, the construction and meshing of the system was carried out using the SALOME and OpenFOAM software. ...
Estimation of relative pressure from velocity measurements in blood flows: state-of-the-art and the approaches
(Universidad de Chile, 2016)
El gradiente de presión a lo largo de vasos sanguíneos con estenosis es un índice clínico importante para el diagnóstico de la severidad de patologías cardiovasculares. Mientras el estándar clínico para su medida es una ...