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particle dynamics

A note on dissipative particle dynamics (DPD) modelling of simple fluids

A note on dissipative particle dynamics (DPD) modelling of simple fluids

... Dissipative Particle Dynamics (DPD) model of a viscous Newtonian fluid may actually produce a linear viscoelastic ...the particle diffusion time and fluid viscosity in the hydrodynamic limit on the ...

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Improvement of dissipative particle dynamics method by taking into account the particle size

Improvement of dissipative particle dynamics method by taking into account the particle size

... Dissipative Particle Dynamics (DPD) particle with low Reynolds number is investigated and whether a single DPD particle immersed in a uid has an intrinsic size is ...

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New parametrization method for dissipative particle dynamics

New parametrization method for dissipative particle dynamics

... We have introduced a significantly improved method of parameterizing the Groot-Warren formulation of Dissipative Particle Dynamics (DPD) by exploiting a correspondence with Scatchard-Hildebrand regular ...

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A spring model for suspended particles in dissipative particle dynamics

A spring model for suspended particles in dissipative particle dynamics

... Dissipative Particle Dynamics (DPD), originally proposed by Hoogerbrugge and Koelman (1992) as a mesoscopic simulation technique for a complex fluid, has received considerable attention in the last two ...

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Effect of shape on inertial particle dynamics in a channel flow

Effect of shape on inertial particle dynamics in a channel flow

... Particle dynamics in a channel flow are investigated using large eddy simulation and a Lagrangian particle tracking ...flow dynamics of non-spherical ...the particle relative velocity ...

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Ac electrokinetics: a survey of sub micrometre particle dynamics

Ac electrokinetics: a survey of sub micrometre particle dynamics

... Abstract. Particles suspended in fluid exhibit motion when subjected to ac electric fields. The applied field results in forces on both the particles and the fluid, the study of which is referred to as ac ...

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REVIEW OF THE AERODYNAMICS AND PARTICLE DYNAMICS FOR COFFEE SEPARATION

REVIEW OF THE AERODYNAMICS AND PARTICLE DYNAMICS FOR COFFEE SEPARATION

... Particle dynamics is essentially the dependence of the motion of a single material particle on the external forces acting upon it, particularly electromagnetic and gravitational ...Fluid- ...

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Wave particle dynamics in a hot inhomogenous fusion plasma

Wave particle dynamics in a hot inhomogenous fusion plasma

... from these. However, the fast wave potential is very revealing. The imaginary parts are not widely different and result in almost total absorption at this high minority density. The real part of the fast wave potential, ...

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Modelling of solid bodies in dissipative particle dynamics

Modelling of solid bodies in dissipative particle dynamics

... Dissipative Particle Dynamics (DPD), which was proposed by Hoogerbrugge and Koel- man in 1992 [1], is a mesoscopic simulation technique for complex fluid ...DPD particle represents a group of ...DPD ...

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Modelling of solid bodies in dissipative particle dynamics

Modelling of solid bodies in dissipative particle dynamics

... suspended particle (solid body) in a Dissipative Particle Dynamics (DPD) particle-based simulation ...suspended particle is represented by a set of basic DPD particles connected to ...

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Particle Dynamics Around a Charged Black Hole

Particle Dynamics Around a Charged Black Hole

... the particle dynamics orbiting around the NCRN ...the particle is e ff ected by the NC ...the particle have less chances to escape to infinity in the presence of NC parameter while the ...

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An investigation into the fertilizer particle dynamics off-the-disc

An investigation into the fertilizer particle dynamics off-the-disc

... study particle trajectories on- and off- the-disc while experimental work has also been conducted using ‘ideal’ particles or reduced number of granular materials (Aphale et ...for particle trajectory, which ...

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Dissipative particle dynamics simulation of critical pore size in a lipid bilayer membrane

Dissipative particle dynamics simulation of critical pore size in a lipid bilayer membrane

... dissipative particle dynamics, a particle-based simulation method, we investigate the same scenario for a lipid bilayer membrane whose structure is determined by lipid–water ...

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An improved dissipative particle dynamics scheme

An improved dissipative particle dynamics scheme

... Dissipative particle dynamics (DPD) and smoothed dissipative particle dy- namics (sDPD) have become most popular numerical techniques for simulating mesoscopic flow phenomena in fluid ...

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Dissipative Particle Dynamics Simulation of Self-Assembly in a Bolaamphiphilic Solution

Dissipative Particle Dynamics Simulation of Self-Assembly in a Bolaamphiphilic Solution

... The purpose of this study is to determine the e ff ect of the interaction difference between the two different hy- drophilic end groups on the self-assembly in a bolaam- phiphilic solution. To investigate the self-assembly ...

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Dissipative particle dynamics modeling of low Reynolds number incompressible flows

Dissipative particle dynamics modeling of low Reynolds number incompressible flows

... a particle- based simulation technique, known as dissipative particle dynamics (DPD), in which the particles mass is allowed to approach zero to simultaneously achieve a high sonic speed, a low ...

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Near-surface snow particle dynamics from particle tracking velocimetry and turbulence measurements during alpine blowing snow storms

Near-surface snow particle dynamics from particle tracking velocimetry and turbulence measurements during alpine blowing snow storms

... of particle motion has not been described before and would seem to be a distinctive feature of blowing snow during or shortly after snowfall of large dendritic flakes in relatively warm ...shattering ...

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Non-equilibrium particle dynamics with unbounded number of interacting neighbors

Non-equilibrium particle dynamics with unbounded number of interacting neighbors

... distance between x and y is no more than a xed interaction radius r > 0 , that is, they are neighbors in the geometric graph dened by γ and r . The case where the vertex degrees of the graph are globally bounded (in ...

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Particle dynamics in a non flaring solar active region model

Particle dynamics in a non flaring solar active region model

... a particle must have a pitch angle θ < ...the particle to escape the natural magnetic trap caused by increasing magnetic field strength near the field-line ...the particle remains trapped ...

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Strongly overdamped dissipative particle dynamics for fluid-solid systems

Strongly overdamped dissipative particle dynamics for fluid-solid systems

... have the same isothermal compressibility to that of water. For the modelling of single phase systems, DPD is known to possess a scale-free property over the whole mesoscopic range. The larger the number of fluid ...

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