Results 11 to 20 of about 830 (221)

Analysis of macroscopic and microscopic rotating motions in rotating jets: A direct numerical simulation

open access: yesAdvances in Mechanical Engineering, 2015
A direct numerical simulation study of the characteristics of macroscopic and microscopic rotating motions in swirling jets confined in a rectangular flow domain is carried out.
Xingtuan Yang   +4 more
doaj   +3 more sources

Validation of Self-Adaptive Turbulence Eddy Simulation for Double and Triple Swirling Turbulent Flows

open access: yesEnergies
In the present study, a recently developed improved Self-Adaptive Turbulence Eddy Simulation (SATES) turbulence model (marked as SATES-Mixed), is validated for the simulation of complex multiple swirling turbulent flows.
Tao Chen   +3 more
doaj   +2 more sources

Large Eddy Simulation of Premixed Stratified Swirling Flame Using the Finite Rate Chemistry Approach

open access: yesInternational Journal of Aerospace Engineering, 2019
Large eddy simulations of a stratified swirling flow of a Cambridge swirl burner for both nonreacting and reacting cases are conducted using a finite rate chemistry approach represented by a partially stirred reactor model.
Yinli Xiao, Zhengxin Lai, Wenyan Song
doaj   +2 more sources

Super-harmonically resonant swirling waves in longitudinally forced circular cylinders

open access: yes, 2023
Resonant sloshing in circular cylinders was studied by Faltinsen et al. (J. Fluid Mech., vol. 804, 2016, pp. 608-645), whose theory was used to describe steady-state resonant waves due to a time-harmonic container's elliptic orbits.
Marcotte, Alice   +2 more
core   +2 more sources

Improvement on particulate mixing through inclined slotted swirling distributor in a fluidized bed: An experimental study [PDF]

open access: yes, 2016
Previous studies show that excellent particulate mixing in a fluidized bed can reduce the operating cost during fluidization. Therefore, this paper investigates enhancement of particulate mixing in a fluidized bed by using novel inclined slotted swirling
Yudin, Ahmmad Shukrie Md   +2 more
core   +2 more sources

Asymptotic approximations for swirling turbulent plume rising from circular sources

open access: yes, 2021
Governing equations of swirling turbulent buoyant plumes rising from horizontal circular sources into a stationary surrounding are established with the plume function considered. In an attempt to find out the analytical solutions for both lazy and forced
Hooman, Kamel   +3 more
core   +1 more source

Planar visualization of vortical flows [PDF]

open access: yes, 2005
This article presents two over-looked post-processing techniques which provide the investigator with additional tools for data analysis and visualization. Both techniques exploit the trend for planar experimental data collection and are implemented in
Finnis, Mark V.   +7 more
core   +1 more source

Self-regulated non-reciprocal motions in single-material microstructures [PDF]

open access: yes, 2022
Living cilia stir, sweep and steer via swirling strokes of complex bending and twisting, paired with distinct reverse arcs. Efforts to mimic such dynamics synthetically rely on multimaterial designs but face limits to programming arbitrary motions or ...
Lerch, Michael M.; id_orcid   +11 more
core   +1 more source

Stochastic forcing of the Lamb–Oseen vortex [PDF]

open access: yes, 2008
The aim of the present paper is to analyse the dynamics of the Lamb–Oseen vortex when continuously forced by a random excitation. Stochastic forcing is classically used to mimic external perturbations in realistic configurations, such as variations of ...
Fontane, Jérôme   +2 more
core   +1 more source

A Model for Fuel Spray Formation with Atomizing Air

open access: yesFluids, 2019
The formation of a liquid spray emanating from a nozzle in the presence of atomizing air was studied using a computational model approach that accounted for the deformation and break up of droplets.
David J. Schmidt   +2 more
doaj   +1 more source

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