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Flow Studies in Canine Artery Bifurcations Using a Numerical Simulation Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Three-dimensional flows through canine femoral bifurcation models were predicted under physiological flow conditions by solving numerically the time-dependent threedimensional Navier-stokes equations. ...
Assessment of Energy Requirement for the Retinal Arterial Network in Normal and Hypertensive Subjects
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The retinal arterial network structure can be altered by systemic diseases such as hypertension and diabetes. In order to compare the energy requirement for maintaining retinal blood flow and ...
Comparison of LES of Steady Transitional Flow in an Idealized Stenosed Axisymmetric Artery Model With a RANS Transitional Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this study, two different turbulence methodologies are investigated to predict transitional flow in a 75% stenosed axisymmetric experimental arterial model and in a slightly modified version ...
Seismic Bearing Capacity of Strip Footing with Nonlinear Mohr–Coulomb Failure Criterion
Publisher: ASCE
Abstract: Many published studies on seismic conditions have focused on a pseudostatic method with a linear Mohr–Coulomb failure criterion. However, the pseudostatic method ignores the influence of time and spatial variables on seismic ...
Analysis of Flow Disturbance in a Stenosed Carotid Artery Bifurcation Using Two-Equation Transitional and Turbulence Models
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this study, newly developed two-equation turbulence models and transitional variants are employed for the prediction of blood flow patterns in a diseased carotid artery where the growth, ...
Accuracy and Reproducibility of CFD Predicted Wall Shear Stress Using 3D Ultrasound Images
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Computational fluid dynamics (CFD) flow simulation techniques have the potential to enhance our understanding of how haemodynamic factors are involved in atherosclerosis. Recently, 3D ultrasound ...
Analysis of Flow Patterns in a Patient-Specific Aortic Dissection Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Aortic dissection is the most common acute catastrophic event affecting the thoracic aorta. The majority of patients presenting with an uncomplicated type B dissection are treated medically, but ...