Results 21 to 30 of about 60,656 (267)

Planar Pressure Field Determination in the Initial Merging Zone of an Annular Swirling Jet Based on Stereo-PIV Measurements

open access: yesSensors, 2008
In this paper the static pressure field of an annular swirling jet is measured indirectly using stereo-PIV measurements. The pressure field is obtained from numerically solving the Poisson equation, taken into account the axisymmetry of the flow.
Eric Van den Bulck, Maarten Vanierschot
doaj   +1 more source

Unsteady stratified swirling shear flows

open access: yesMathematical and Computer Modelling, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Öztekin, A., Seymour, B. R., Varley, E.
openaire   +2 more sources

Upstream-radiated rotor–stator interaction noise in mean swirling flow [PDF]

open access: yes, 2005
A major component of the noise in modern aeroengines is rotor–stator interaction noise generated when the wake from the rotating fan impinges on a stator row downstream.
Cooper, A. J., Peake, N.
core   +1 more source

PIV of swirling flow in a conical pipe with vibrating wall

open access: yes, 2018
Swirling flows in conical pipe can be found in a number of industrial processes, such as hydrocylone, separator and rotating machinery. It has been found that wall oscillations can reduce the drag in water channel and pipe flows, but there is no study of
Nicolleau, F.C.G.A   +4 more
core   +2 more sources

Comparison of VLES and LES Turbulence Modeling for Swirling Turbulent Flow

open access: yesJournal of Applied Fluid Mechanics, 2020
Swirling flow has been widely used in gas turbine and aero-engine combustor to stabilize the flame. However, accurate numerical prediction of the swirling turbulent flow is difficult due to complex vortex movement in the flow, and turbulence modeling is ...
P. Tiwari, Z. Xia, X. Han
doaj  

Single string cavitation and swirling flow in a nozzle and a hollow-cone spray

open access: yesJournal of Fluid Science and Technology
Single string cavitation (SC) and a swirling flow around it may occur in a fuel injector of diesel engines at the moment of low needle lift, if the tip of the needle valve is close to the nozzle entrance.
Dongping SHEN   +3 more
doaj   +1 more source

Production of metal powders by gas atomization using swirl and non-swirl nozzles

open access: yesNihon Kikai Gakkai ronbunshu, 2022
Gas atomization, in which high-pressure gas jet impinges on molten metal stream from the melt tube to atomize it, is a popular method of producing fine metal powders. In this study, we focused on a swirling flow of the injection gas as a factor affecting
Kazuki YOSHIMURA, Kazuya SAITO
doaj   +1 more source

Bubble elimination by swirl flow.

open access: yesHydraulics & Pneumatics, 1988
The performance of a newly developed bubble elimination system is analyzed. The system consists of a circular body for a swirled flow supplied tangentially, equiped with a throttle valve downward and a valve for discharging bubbles upward.A strong swirl superimposed on an averaged laminar flow during the initial state is found to decay exponentially ...
Ryushi Suzuki   +2 more
openaire   +2 more sources

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Numerical Study on the Influence of a Swirling Flow Tundish on Multiphase Flow and Heat Transfer in Mold

open access: yesMetals, 2018
The effect of a new cylindrical swirling flow tundish design on the multiphase flow and heat transfer in a mold was studied. The RSM (Reynolds stress model) and the VOF (volume of fluid) model were used to solve the steel and slag flow phenomena.
Peiyuan Ni   +4 more
doaj   +1 more source

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