Results 31 to 40 of about 345,105 (200)

Colloidal diffusion and hydrodynamic screening near boundaries [PDF]

open access: yes, 2011
The hydrodynamic interactions between colloidal particles in small ensembles are measured at varying distances from a no-slip surface over a range of inter-particle separations.
Brady, John F.   +4 more
core   +1 more source

The Effect of Wind Forcing on Modeling Coastal Circulation at a Marine Renewable Test Site

open access: yesEnergies, 2017
The hydrodynamic circulation in estuaries is primarily driven by tides, river inflows and surface winds. While tidal and river data can be quite easily obtained for input to hydrodynamic models, sourcing accurate surface wind data is problematic ...
Lei Ren   +3 more
doaj   +1 more source

Numerical Simulation of Hydrodynamic Forces on an Underwater Vehicle Near the Free Surface [PDF]

open access: yesJournal of Applied Fluid Mechanics
Underwater Vehicles (UVs), including Autonomous and Remotely Operated Vehicles, are increasingly utilized in marine applications such as exploration, surveying, and defense.
M. S. Ahmad   +5 more
doaj   +1 more source

Dynamics of a strongly interacting Fermi gas: the radial quadrupole mode [PDF]

open access: yes, 2007
We report on measurements of an elementary surface mode in an ultracold, strongly interacting Fermi gas of 6Li atoms. The radial quadrupole mode allows us to probe hydrodynamic behavior in the BEC-BCS crossover without being influenced by changes in the ...
A. Altmeyer   +6 more
core   +1 more source

Surface effects on hydrodynamic evolution

open access: yes, 2021
We study the effect of surface tension of the phase boundary in the dynamics of an expanding fluid. A fluid at local thermal equilibrium, but has a slowly varying temperature profile, like the plasma formed in heavy ion collisions, will have rapidly varying order parameter field at the edge of the plasma where the temperature falls below the transition
Digal, Sanatan, Saumia, P. S.
openaire   +2 more sources

Squirmer hydrodynamics near a periodic surface topography

open access: yesFrontiers in Cell and Developmental Biology, 2023
The behaviour of microscopic swimmers has previously been explored near large-scale confining geometries and in the presence of very small-scale surface roughness. Here, we consider an intermediate case of how a simple microswimmer, the tangential spherical squirmer, behaves adjacent to singly and doubly periodic sinusoidal surface topographies that ...
Ishimoto, K, Gaffney, EA, Smith, DJ
openaire   +4 more sources

MATHEMATICAL MODEL OF HYDRODYNAMIC CONDITIONS OF THE LIQUID FLOW AROUND THE CONIC SURFACE IN THE CYLINDRICAL CHANNEL [PDF]

open access: yesТехника и технология пищевых производств, 2015
Membrane methods are widespread in the processing of liquid food media. Development and implementation of new membrane equipment involves the reasonable choice of its parameters, including the sizes of several structural elements.
Hachatryan L.R.   +2 more
doaj  

Single polymer adsorption in shear: flattening versus hydrodynamic lift and corrugation effects

open access: yes, 2010
The adsorption of a single polymer to a flat surface in shear is investigated using Brownian hydrodynamics simulations and scaling arguments. Competing effects are disentangled: in the absence of hydrodynamic interactions, shear drag flattens the chain ...
A. Serr   +12 more
core   +1 more source

Effect of Surface Roughness on Characteristics of Textured Hydrodynamic Bearings

open access: yesJixie chuandong, 2022
For a radial hydrodynamic bearing with surface micro texture,the Gauss random rough surface is used to simulate the surface roughness of the bearing bush.
Hongtao Wang, Shaolin Zhang, Shuai Yang
doaj  

Dynamics of the water infiltration process in permeable pavement using in situ experimentation and numerical simulation with hydrus-2D [PDF]

open access: yesRBRH
This work presents a two-dimensional simulation of infiltration dynamics in a real permeable pavement (PP) structure in the city of Recife, representing more realistically the geometry of the infiltration bulb and the dynamics of water redistribution ...
Ialy Rayane de Aguiar Costa   +4 more
doaj   +1 more source

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