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computational fluid-particle dynamics

Meshfree methods for computational fluid dynamics

Meshfree methods for computational fluid dynamics

... Neighboring Particle Searching (NNPS): Because of the large number of particles and the variable smooth- ing length, the tree method was used as a search ...

6

Particle deposition in replica healthy and emphysematous alveolar models using computational fluid dynamics

Particle deposition in replica healthy and emphysematous alveolar models using computational fluid dynamics

... Also shown in the work performed by Harding and Robinson (2010) and Berg et al. (2010), the effects of wall motion on the overall shape of the model is nearly unnoticed. There have been no studies which effectively ...

146

Computational fluid dynamics simulation of the flow patterns and performance of conventional and dual-cone gas-particle cyclones

Computational fluid dynamics simulation of the flow patterns and performance of conventional and dual-cone gas-particle cyclones

... One of the main concerns of researchers is the separation of suspended particles in a fluid. Accordingly, the current study numerically investigated the effects of a conical section on the flow pattern of a ...

12

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 ...

10

Flow Analysis of Underwater Water Jet System Using Computational Fluid Dynamics and Particle Image Velocimetry

Flow Analysis of Underwater Water Jet System Using Computational Fluid Dynamics and Particle Image Velocimetry

... using Computational Fluid Dynamics (CFD), Particle Image Velocimetry (PIV) experiment was performed to confirm the accuracy of CFD and to visualize the nozzle ...

5

Multiscale computational fluid dynamics

Multiscale computational fluid dynamics

... of fluid dynamics are partial differential equations representing continuum mechanics problems, not intrinsically susceptible to analytic ...solution. Computational solution requires the ...

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The flow fields involved in hydrodynamic imaging by blind Mexican cave fish (Astyanax fasciatus)  Part I: open water and heading towards a wall

The flow fields involved in hydrodynamic imaging by blind Mexican cave fish (Astyanax fasciatus) Part I: open water and heading towards a wall

... used particle image velocimetry to measure the flow fields around gliding blind cave fish as they moved through open water and when heading towards a ...with computational fluid dynamics ...

13

Landmarks and new frontiers of computational fluid dynamics

Landmarks and new frontiers of computational fluid dynamics

... to computational electro-aero dynamics (CMA) has enhanced aerospace vehicle aerodynamic ...charged particle possesses an energy level over 3 eV ...Therefore, computational simulations must be ...

36

Computational and experimental assessment of influences of hemodynamic shear stress on carotid plaque

Computational and experimental assessment of influences of hemodynamic shear stress on carotid plaque

... sonic particle imaging velocimetry (Echo PIV) and computational fluid dynamics (CFD) were used to calculate the velocity profile and shear stress distribution in the carotid stenosis ...

11

Flow structures and fluid transport for the hydromedusae Sarsia
tubulosa and Aequorea victoria

Flow structures and fluid transport for the hydromedusae Sarsia tubulosa and Aequorea victoria

... of particle motion in the resulting ...of computational fluid dynamics (CFD) data instead of an empirical velocity field from digital particle image velocimetry (DPIV), or similar, ...

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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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An experimental and computational analysis of buoyancy driven flows by laser sheet tomography, particle image velocimetry and computational fluid dynamics

An experimental and computational analysis of buoyancy driven flows by laser sheet tomography, particle image velocimetry and computational fluid dynamics

... The Piper Alpha disaster in the British North Sea in 1988 was a horrific example of the dangers of a gas build up within a confined space. This accident claimed the lives of 167 people including two of the rescue ...

6

Segregation Behaviour of Particles in Gas Solid Fluidized Beds at Elevated Pressure

Segregation Behaviour of Particles in Gas Solid Fluidized Beds at Elevated Pressure

... combined computational fluid dynamics and discrete particle model (DPM-CFD) was adopted in this ...each particle is tracked by applying the Newton’s second law of motion while the gas ...

11

Computational Fluid Dynamics

Computational Fluid Dynamics

... the fluid motion in terms of the vorticity distribu­ tion is that the vorticity vector 25 ( r , t ) is a solenodial vector, and so it cannot be produced or destroyed in the interior of homogeneous media under ...

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Particle transport in a pulmonary flow

Particle transport in a pulmonary flow

... Today, fluid dynamics (a science of everyday, but that seems very unknown) is a very active area of research with many unsolved or partially solved problems ...of Computational Fluid ...

5

Molecular dynamics pre-simulations for nanoscale computational fluid dynamics

Molecular dynamics pre-simulations for nanoscale computational fluid dynamics

... Both experiments and molecular simulations show that the continuum-fluid assumptions (e.g. local linear constitutive relationships) are still appropriate for water confined to channels of width *1–2 nm (see ...

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AERODYNAMIC OPTIMIZATION OF A TWIN-BOX DECK BASED ON FLUTTER STABILITY ADOPTING CFD APPROACH.

AERODYNAMIC OPTIMIZATION OF A TWIN-BOX DECK BASED ON FLUTTER STABILITY ADOPTING CFD APPROACH.

... (Computational Fluid Dynamics) simulations appear to be powerful rivals of the wind tunnel tests, which are expensive, require a scale model and a time consuming tool in designing ...dimensional ...

13

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 ...

6

Study of a Pressurized Metered-dose Inhaler Spray Parameters in Fluent™

Study of a Pressurized Metered-dose Inhaler Spray Parameters in Fluent™

... The solid was drawn in the Gambit™ software (from ANSIS®), that enables the drawing of 3D geometric forms, its mesh and the definition of different boundaries types [14]. The type of mesh used was the Hexahedral/Wedge ...

5

Molecular dynamics pre simulations for nanoscale computational fluid dynamics

Molecular dynamics pre simulations for nanoscale computational fluid dynamics

... In this section, we test the robustness of our enhanced CFD technique for cases where, in some region of the flow field, the continuum-fluid assumption is far from being valid, and where there also exist large ...

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