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velocity vectors

Using Neural Networks for Determining Velocity Vectors of Air Flow Visualized by Helium Bubbles

Using Neural Networks for Determining Velocity Vectors of Air Flow Visualized by Helium Bubbles

... is velocity in a concrete ...ow velocity is measured using sensors and measuring devices, there is also the possibility to use a visualization method for the evaluation of fl ow and subsequent computer ...

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Results of Long-Duration Simulation of Distant Retrograde Orbits

Results of Long-Duration Simulation of Distant Retrograde Orbits

... Abstract: Distant Retrograde Orbits in the Earth-Moon system are gaining in popularity as stable ‘parking’ orbits for various conceptual missions. To investigate the stability of potential Distant Retrograde Orbits, ...

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A novel experimental method to assess particle deposition in idealized porous channels

A novel experimental method to assess particle deposition in idealized porous channels

... Preferential deposition zones are discerned by taking into account the fluid wakes or vortices that are clearly visible behind the obstruction walls, opposite the outlet face. The zero fluid velocities in this zone are ...

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Arteriovenous Graft Modeling and Hemodynamic Interpretation

Arteriovenous Graft Modeling and Hemodynamic Interpretation

... as velocity vectors, WSS and OSI in the arterial and venous anastomosis to find what helps in developing new surgical techniques to reduce stenosis in the ...

7

Cell by cell artificial neural network model for predicting laminar, 
		incompressible, viscous flow

Cell by cell artificial neural network model for predicting laminar, incompressible, viscous flow

... the velocity vectors of steady- state, viscous, incompressible, laminar flows in a two-dimensional computational ...flow velocity, and the geometry of the wall ...fluid velocity field for the ...

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A Self-Organizing Diffusion Mobile Adaptive Network for Pursuing a Target

A Self-Organizing Diffusion Mobile Adaptive Network for Pursuing a Target

... In this paper we proposed a modified ATC diffusion algorithm for mobile adaptive networks where the individual agents are allowed to move in pursuit of a target. The motivation was that in the ATC algorithm fixed step ...

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Passive control of flow structure interaction between a sphere and free-surface

Passive control of flow structure interaction between a sphere and free-surface

... accommodates velocity vectors with very small magnitude in the downstream region of the smooth and vented sphere, which are the source of small-scale secondary vortices, as seen in Figures 3 and ...

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CFD Modelling of Aerial Mass Transfer in Tracheobronchial Airways

CFD Modelling of Aerial Mass Transfer in Tracheobronchial Airways

... inhalation velocity vectors were taken to study the flow behavior, these velocities at the beginning of this process is approximately 0, due to difference in velocities and the narrower left lung the ...

5

Modeling bee swarming behavior through diffusion adaptation with asymmetric information sharing

Modeling bee swarming behavior through diffusion adaptation with asymmetric information sharing

... least-mean-squares sense. Once determined, the esti- mate of w° will be subsequently used by the bees to adjust their velocity vectors and update their locations. We are interested in a distributed solution ...

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A three dimensional computational study of the aerodynamic mechanisms of insect flight

A three dimensional computational study of the aerodynamic mechanisms of insect flight

... can be explained by the rotational mechanisms discussed above. The rotational effect diminishes prior to the beginning of the downstroke, producing a negative thrust of 0.2 N. The thrust then increases until t=11.98 s. ...

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CVBEM and FVM Computational Model Comparison for Solving Ideal Fluid Flow in a 90 Degree Bend

CVBEM and FVM Computational Model Comparison for Solving Ideal Fluid Flow in a 90 Degree Bend

... trajectory vectors for the target prob- lem of flow in a 90-degree bend shows good agreement between the considered meth- odologies, achieving an average relative error of ...in velocity magnitude and ...in ...

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Computational Modeling and Analysis of Transient Flow in an IC Engine with a Generic Inlet Tract

Computational Modeling and Analysis of Transient Flow in an IC Engine with a Generic Inlet Tract

... in velocity magnitude are also analyzed in details and two examples of the velocity profiles are compared at 480 and 720 time steps, which show clearly the velocity magnitudes decrease at 720 time ...

5

Simulations of Compressible, Diffusive, Reactive Flows with Detailed Chemistry Using a High-Order Hybrid WENO-CD Scheme

Simulations of Compressible, Diffusive, Reactive Flows with Detailed Chemistry Using a High-Order Hybrid WENO-CD Scheme

... normal velocity, tangential stress and heat conduction on the inclined portions of the “wedge”; symmetry boundary conditions on the horizontal boundary with zero normal velocity, tangential stress, and heat ...

472

Numerical Investigation of Vertical-Axis Wind Turbines at Low Reynolds Number

Numerical Investigation of Vertical-Axis Wind Turbines at Low Reynolds Number

... Next, we investigated the starting capability of a multi-bladed VAWT. A simple load model pro- portional linearly to the angular velocity is used to determine the motion of the VAWT. The angular velocity is ...

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Hydrodynamics of surface swimming in leopard frogs (Rana
pipiens)

Hydrodynamics of surface swimming in leopard frogs (Rana pipiens)

... The main source of propulsive force is from the kicking of the hind limbs (Peters et al., 1996), and we therefore concentrated our study on the flow around the feet of the frogs. We chose to study only the propulsive ...

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The airflow distortion at instruments sites on the RRS "James Cook"

The airflow distortion at instruments sites on the RRS "James Cook"

... The following section contains the CFD estimates of the absolute wind speed errors for the three relative wind directions modelled. The freestream wind speeds were extracted towards the edge of the tunnel at the ...

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Improving Galvanizing Bath Hardware

Improving Galvanizing Bath Hardware

... To determine the general fluid flow structure, meniscus formation and to model the fluid fallback and wave motion at the interface, initially the guide rolls and snout are not accounted for the simulation. Separately, ...

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Computational Particle Hemodynamics with Applications to Optimal Liver-Tumor Targeting.

Computational Particle Hemodynamics with Applications to Optimal Liver-Tumor Targeting.

... injection velocity should be equal to that of the surrounding blood flow, was calculated using the maximum and minimum velocities of the inflow waveform to provide a time range for the therapeutic ...injection ...

243

An Improved GPSR on Similarity Models in
Vehicular Networks

An Improved GPSR on Similarity Models in Vehicular Networks

... The GPSR routing protocol has been improved in [4], [16], [17], [18]. In [19], the current position, speed, and direction information are used to predict the future positions of the neighboring vehicles before to forward ...

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Error propagation analysis for a Static Convergent Beam Triple LIDAR

Error propagation analysis for a Static Convergent Beam Triple LIDAR

... wind velocity field across the entire rotor area has a significant effect both on energy production, as well as fatigue loading throughout the wind turbine components such as blades, rotating drive train, tower and ...

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