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3D computational fluid dynamics

Axial stent strut angle influences wall shear stress after stent implantation: analysis using 3D computational fluid dynamics models of stent foreshortening

Axial stent strut angle influences wall shear stress after stent implantation: analysis using 3D computational fluid dynamics models of stent foreshortening

... Stents are commonly used to treat coronary and periph- eral vascular stenoses, but restenosis after implantation remains a persistent problem. The mechanisms responsi- ble for restenosis have yet to be clearly ...

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Simulation of Left Main Coronary Bifurcation Lesions using 3D Computational Fluid Dynamics Model and its Comparison with 2D

Simulation of Left Main Coronary Bifurcation Lesions using 3D Computational Fluid Dynamics Model and its Comparison with 2D

... using 3D computational fluid dynamics (CFD) model and the results are compared with that of ...the 3D results are in agreement with that of ...

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Hydrogen water isotope exchange in a trickle bed column by process simulation and 3D computational fluid dynamics modelling

Hydrogen water isotope exchange in a trickle bed column by process simulation and 3D computational fluid dynamics modelling

... The computational models were validated by comparisons against experimental data available from literature related to TBR operation under similar operating ...

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3D Computational Fluid Dynamics of a Treated Vertebrobasilar Giant Aneurysm: A Multistage Analysis

3D Computational Fluid Dynamics of a Treated Vertebrobasilar Giant Aneurysm: A Multistage Analysis

... canalized part of the aneurysm, and a total of 5 mL of Onyx 34 (ev3, Irvine, California) and 4 mL of Onyx 18 (ev3) were injected (Fig 1F). In addition, the right nondominant vertebral artery was occluded below the PICA ...

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Thermo Hydrodynamic Analysis of A Journal Bearing Using Cfd As A Tool

Thermo Hydrodynamic Analysis of A Journal Bearing Using Cfd As A Tool

... of fluid film bearings. In a fluid film bearing, the pressure in the oil film satisfies the Reynolds equation which intern is a function of film ...using Computational fluid dynamics ...

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3D Cine Phase Contrast MRI at 3T in Intracranial Aneurysms Compared with Patient Specific Computational Fluid Dynamics

3D Cine Phase Contrast MRI at 3T in Intracranial Aneurysms Compared with Patient Specific Computational Fluid Dynamics

... from 3D PC-MR imaging instead of 2D PC-MR ...between 3D-PC-MR imaging and both CFD methods are proportional with the mean of 3D PC-MR imaging and ...

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Design and Analytical Investigations of Windshield Used In Aircraft-FSI Technique

Design and Analytical Investigations of Windshield Used In Aircraft-FSI Technique

... using computational fluid dynamics (CFD) and fluid-solid-interaction (FSI) approach with different air speeds using ANSYS in order to evaluate fluid pressure, stress distribution and ...

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Aneurysm Rupture Following Treatment with Flow Diverting Stents: Computational Hemodynamics Analysis of Treatment

Aneurysm Rupture Following Treatment with Flow Diverting Stents: Computational Hemodynamics Analysis of Treatment

... ABBREVIATIONS: CFD ⫽ computational fluid dynamics; ⌬P ⫽ pressure drop; 3DRA ⫽ 3D rotational angiography; ICA ⫽ internal carotid artery, PA ⫽ parent artery; PED ⫽ Pipeline Embolization De[r] ...

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Computational fluid dynamics simulations of blood flow regularized by 3D phase contrast MRI

Computational fluid dynamics simulations of blood flow regularized by 3D phase contrast MRI

... CFD is an alternative that has been used to predict flow patterns in various vascu- lar geometries, including intracranial aneurysms [10], the thoracic aorta [11], and the carotid bifurcation, both in models [12–15] and ...

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Computational Fluid Dynamics for Aerodynamics

Computational Fluid Dynamics for Aerodynamics

... in Computational Fluid Dynamics”, it was stated “computational fluid dynamics is capable of simulating flow in complex geometries with simple physics or flow with simple ...

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Hemodynamic Analysis of an Adult Vein of Galen Aneurysm Malformation by Use of 3D Image Based Computational Fluid Dynamics

Hemodynamic Analysis of an Adult Vein of Galen Aneurysm Malformation by Use of 3D Image Based Computational Fluid Dynamics

... to be read by the DICOM reader. We use the X-windows medical image conversion utility (X) MedCon (version 0.5.10), because it can output DICOM files into raw binary or ASCII formats. The conversion always uses the ...

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Computational fluid dynamics study of intra-arterial chemotherapy for oral cancer

Computational fluid dynamics study of intra-arterial chemotherapy for oral cancer

... Digital Imaging and Communications in Medicine (DICOM) data from CT angiography of the 2 patients with tongue cancer were input into Mimics software (Materialise, Leu- ven, Belgium). The carotid artery and its branches ...

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Computational Fluid Dynamics Analysis  of the Aortic Coarctation

Computational Fluid Dynamics Analysis of the Aortic Coarctation

... the 3D+t imaging which captures blood flow velocities in the entire aortic arch is proposed and is being used despite its long acquisition and processing times since it provides valuable clinical data in case of ...

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A combined experimental and computational fluid dynamics analysis of the dynamics of drop formation

A combined experimental and computational fluid dynamics analysis of the dynamics of drop formation

... the computational resource needed to obtain the CFD ...the computational costs incurred in running simulations to droplet break- up are massively different: 2000 CPU seconds for FLOW-3D as opposed to ...

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1.2D µ-Particle Image Velocimetry and Computational Fluid Dynamics Study Within a 3D Porous Scaffold.

1.2D µ-Particle Image Velocimetry and Computational Fluid Dynamics Study Within a 3D Porous Scaffold.

... The main 14 velocity profiles inside the scaffold were described; the fluid velocities between the vertical 15 fibres are higher at the centre of the pore and the effect of the horizonta[r] ...

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A 3D subject-specific model of the spinal subarachnoid space with anatomically realistic ventral and dorsal spinal cord nerve rootlets

A 3D subject-specific model of the spinal subarachnoid space with anatomically realistic ventral and dorsal spinal cord nerve rootlets

... Computational fluid dynamics modeling relies on accu- rate representation of boundary conditions that are diffi- cult to define because of the intricate spinal subarachnoid space (SSS) geometry, ...

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Fluid Structure Interaction of Liquid Lubricated Cylindrical Journal Bearing using CFD

Fluid Structure Interaction of Liquid Lubricated Cylindrical Journal Bearing using CFD

... ABSTRACT: Computational methods were used to analyse the elastic-hydrodynamic lubrication of a complex rotor– bearing ...employed computational fluid dynamics (CFD), based on the Navier–Stokes ...

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Virtual integration platform for computational fluid dynamics

Virtual integration platform for computational fluid dynamics

... Visualisation is important for any kind of CFD analysis. In ship development - depending on the particular application - different data entities are encountered, requiring various visualisation techniques. For resistance ...

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Computational Simulation of Therapeutic Parent Artery Occlusion to Treat Giant Vertebrobasilar Aneurysm

Computational Simulation of Therapeutic Parent Artery Occlusion to Treat Giant Vertebrobasilar Aneurysm

... applied computational fluid dynamics (CFD) analysis to assess 3D digital subtraction angiography findings in a patient with a giant vertebrobasilar aneurysm to simulate and compare the ...

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A review on computational fluid dynamics of greenhouse dryer

A review on computational fluid dynamics of greenhouse dryer

... Solar greenhouse dryer is an instrument used for drying of crops which are needed to be preserved for consumption throughout the year. In recent years, a lot of research has been done to enhance the drying rate of crops. ...

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