Results 21 to 30 of about 636,209 (356)

Nanoflow hydrodynamics [PDF]

open access: yesPhysical Review E, 2011
We show by nonequilibrium molecular dynamics simulations that the Navier-Stokes equation does not correctly describe water flow in a nanoscale geometry. It is argued that this failure reflects the fact that the coupling between the intrinsic rotational and translational degrees of freedom becomes important for nanoflows.
Hansen, J. S.   +4 more
openaire   +4 more sources

Friction reduction in pipe flow of coarse slurry by fines addition – experimental study [PDF]

open access: yesEPJ Web of Conferences
Very coarse basalt-water slurry forming fully stratified flow with a sliding bed and producing considerable friction loss was tested in a laboratory pipe. A considerably finer fraction of sand was added in steps to gradually increase the concentration of
Matoušek Václav   +4 more
doaj   +1 more source

Operator Hydrodynamics, OTOCs, and Entanglement Growth in Systems without Conservation Laws [PDF]

open access: yes, 2017
Thermalization and scrambling are the subject of much recent study from the perspective of many-body quantum systems with locally bounded Hilbert spaces (`spin chains'), quantum field theory and holography.
C. Keyserlingk   +3 more
semanticscholar   +1 more source

Effect of pipe inclination on flow behaviour of fine-grained settling slurry [PDF]

open access: yesEPJ Web of Conferences, 2019
The effect of flow parameters of fine-grained settling slurry on the pressure drop-velocity relationship, deposition limit velocity and local concentration distribution was studied in an experimental pipe loop of inner diameter D = 100 mm with inclinable
Vlasak Pavel   +4 more
doaj   +1 more source

Large Eddy Simulation of the Flow around a Generic Submarine under Straight-Ahead and 10° Yaw Conditions

open access: yesJournal of Marine Science and Engineering, 2023
Aiming towards a better understanding of the flow field around a fully appended Joubert BB2 submarine model, and in order to complement the experimental investigations of the wake of the hydroplanes and sail, large eddy simulation (LES) with the dynamic ...
Mo Chen   +3 more
doaj   +1 more source

Bacterial Hydrodynamics [PDF]

open access: yesAnnual Review of Fluid Mechanics, 2016
Bacteria predate plants and animals by billions of years. Today, they are the world's smallest cells, yet they represent the bulk of the world's biomass and the main reservoir of nutrients for higher organisms. Most bacteria can move on their own, and the majority of motile bacteria are able to swim in viscous fluids using slender helical appendages ...
openaire   +3 more sources

Experimental investigation of coarse particle conveying in pipes

open access: yesEPJ Web of Conferences, 2015
The advanced knowledge of particle-water mixture flow behaviour is important for safe, reliable, and economical design and operation of the freight pipelines.
Vlasak Pavel   +3 more
doaj   +1 more source

Collisionless hydrodynamics for 1D motion of inhomogeneous degenerate electron gases: equivalence of two recent descriptions [PDF]

open access: yes, 2002
Recently I. Tokatly and O. Pankratov (''TP'', Phys. Rev. B 60, 15550 (1999)) used velocity moments of a semiclassical kinetic equation to derive a hydrodynamic description of electron motion in a degenerate electron gas.
A. Eguiluz   +30 more
core   +1 more source

Effects of local event-by-event conservation laws in ultrarelativistic heavy-ion collisions at particlization [PDF]

open access: yes, 2020
Many simulations of relativistic heavy-ion collisions involve the switching from relativistic hydrodynamics to kinetic particle transport. This switching entails the sampling of particles from the distribution of energy, momentum, and conserved currents ...
Koch, V, Oliinychenko, D, Shi, S
core   +2 more sources

Suppression of tip vortex cavitation of elliptical hydrofoil based on active water injection methods

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectiveAs tip vortex cavitation (TVC) causes noise radiation and vibration, it is necessary to understand how to predict and control its development, and understand its mechanism in order to suppress it, especially in the field of ship propellers and ...
Kang LIU, Liushuai CAO, Decheng WAN
doaj   +1 more source

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