Results 11 to 20 of about 9,119,167 (198)

Enhancement of heat transfer in a synthetic jet actuated by piston cylinder

open access: yesAdvances in Mechanical Engineering, 2021
Modern electronics demand more powerful cooling systems due to an increase in heat dissipation. The traditional cooling techniques reached their limit and the synthetic jet impingement arises as a promising method for cooling of modern electronic systems.
Arun Jacob, KA Shafi, KE Reby Roy
doaj   +1 more source

Drop deformation in stokes flow through converging channels [PDF]

open access: yes, 2009
This work presents an application of a direct BEM formulation for drop deformation and interaction in Stokes flows through converging channels.
Wrobel, LC, Das Bhaumik, CL, Soares, D
core   +4 more sources

Influences of Turbulence Characteristic on the Dispersion Behavior of Droplets in the Spray Flame

open access: yesJournal of Thermal Science and Technology, 2008
The authors investigated the effect of the turbulence of an air current on droplet dispersion in a spray flame. Wire meshes of different mesh sizes were inserted behind a two-fluid type nozzle each time to vary the air current turbulence characteristics,
Seiichi TAKEUCHI, Noriyoshi DOUHARA
doaj   +1 more source

Observation of aerosol particle capturing behavior near gas-liquid interface

open access: yesMechanical Engineering Journal, 2020
An aerosol particle capturing by a gas-liquid interface has been applied in many industries. One example of this is the radioactive aerosol removal system in the safety system of the nuclear reactor such as filtered venting system.
Shinichiro UESAWA, Hiroyuki YOSHIDA
doaj   +1 more source

Stokes diagnostics of simulated solar magneto-convection [PDF]

open access: yes, 2007
We present results of synthetic spectro-polarimetric diagnostics of radiative MHD simulations of solar surface convection with magnetic fields. Stokes profiles of Zeeman-sensitive lines of neutral iron in the visible and infrared spectral ranges emerging
Shelyag, S.   +11 more
core   +1 more source

Intermittency and regularity issues in 3D Navier-Stokes turbulence [PDF]

open access: yes, 2005
Two related open problems in the theory of 3 D Navier-Stokes turbulence are discussed in this paper. The first is the phenomenon of intermittency in the dissipation field.
Gibbon, J. D.   +5 more
core   +1 more source

Particle Dispersion and Coherent Fine Scale Eddies in Turbulence

open access: yesJournal of Fluid Science and Technology, 2008
Direct numerical simulations of homogeneous isotropic turbulence laden with particles have been conducted to clarify the relationship between particle dispersion and coherent fine scale eddies in turbulence.
Makoto SATO   +2 more
doaj   +1 more source

Stokes--anti-Stokes light scattering process: -- A photon-wave-function approach

open access: yes, 2020
The Photon wave function Formalism provides an alternative description of some quantum optical phenomena in a more intuitive way. We use this formalism to describe the process of correlated Stokes--anti-Stokes Raman scattering.
A. Jorio (2056687)   +3 more
core   +1 more source

Identification of a particle collision as a finite-time blowup in turbulence

open access: yesScientific Reports, 2023
We propose an Eulerian approach to investigate the motion of particles in turbulence under the assumption that the motion of particles remains smooth in space and time until a collision between particles occurs. When the first collision happens, particle
Seulgi Lee, Changhoon Lee
doaj   +1 more source

Scalable Block Preconditioners for Linearized Navier-Stokes Equations at High Reynolds Number

open access: yesAlgorithms, 2020
We review a number of preconditioners for the advection-diffusion operator and for the Schur complement matrix, which, in turn, constitute the building blocks for Constraint and Triangular Preconditioners to accelerate the iterative solution of the ...
Filippo Zanetti, Luca Bergamaschi
doaj   +1 more source

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