Results 31 to 40 of about 60,736 (209)

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

Numerical Calculation of the Three-Dimensional Swirling Flow Inside the Centrifugal Pump Volutes

open access: yesInternational Journal of Rotating Machinery, 2003
The flow inside the volute of a centrifugal pump is threedimensional and, depending upon the position of the inlet relative to the cross-section center line, a single or double swirling flow occurs.
E. Cezmi Nursen, Erkan Ayder
doaj   +1 more source

Secondary vortices in swirling flow [PDF]

open access: yes, 2010
Twisted tapes are used to induce swirling flow and improve mixing. The flow induced by a 180 degree twisted tape with length (pitch) 60 mm and diameter 25.4 mm in a circular pipe was investigated using Laser Doppler Velocimetry (LDV) measurements ...
Aidun, Cyrus K., Cazan, Radu
core  

Study on the Addition of A Swirling Vane to Spark Ignition Engines Fueled by Gasoline and Gasoline-Ethanol

open access: yesAutomotive Experiences, 2023
Although the technology of fuel injection in motorcycles has reached ports and direct injection, motorcycles with carburetors are still used. In this research, the carburetor was modified by adding a swirling vane.
Wawan Purwanto   +5 more
doaj   +1 more source

On Flow Reversal in Turbulent Swirling Flow

open access: yesJournal of the Physical Society of Japan, 2003
Summary: A turbulent swirling flow is studied with the aid of a variational method. The mean-flow field is expressed by the mean vorticity proportional to its curl. The total axial flux and total helicity per unit length are introduced to characterize the swirling flow, and the condition for the reversal of the axial flow near the center of flow is ...
Itoh, Kimitaka   +3 more
openaire   +1 more source

Insights into the Effect of Confinement on Swirling Flow by PIV

open access: yesEnergies
Confinement with a rectangular cross-section is commonly used to simulate the role of a swirl combustor, yet its effect on swirling flows remains poorly understood.
Tao Liu   +4 more
doaj   +1 more source

Prediction of the flow inside a micro gas turbine combustor [PDF]

open access: yes, 2008
The main purpose of this study is to predict the flow dynamics inside a micro gas turbine combustor model. The flow field inside the combustor is controlled by the liner shape and size, wall side holes shape, size and arrangement (primary, secondary and
Eldrainy, Yehia A.   +2 more
core  

Numerical investigation of swirl flow inside a supersonic nozzle [PDF]

open access: yes, 2012
This study reports the Computational Fluid Dynamics (CFD) results of a swirling flow induced by introducing a helical insert inside a supersonic nozzle.
Eslamian Koupaei, Ehsan   +2 more
core   +1 more source

Study on Multi-Processing Vortex Core and Wall Shear Stress in Swirling Flow of a Guide-Vane Hydro-Cyclone for Agricultural Irrigation

open access: yesAgriculture
To investigate the spatiotemporal dynamics and wall shear stress patterns of a PVC (precessing vortex core) within a bounded swirling flow for agricultural irrigation, LES (Large Eddy Simulation) simulations based on a guide-vane hydro-cyclone were ...
Yinghan Liu, Yiming Zhao, Yongye Li
doaj   +1 more source

Experimental Investigation of the Interaction between Rising Bubbles and Swirling Water Flow

open access: yesInternational Journal of Chemical Engineering, 2014
This study experimentally investigates the interaction between rising bubbles and swirling water flow imposed around the central (vertical) axis of a bubble plume in a cylindrical water tank. Small air bubbles are successively released from the bottom of
Tomomi Uchiyama, Shunsuke Sasaki
doaj   +1 more source

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