Improving the separation efficient of particles smaller than 2.5 micrometer by combining ultrasonic agglomeration and swirling flow techniques. [PDF]
The method for increasing the separation efficiency of particles smaller than 2.5 micrometers by combined ultrasonic agglomeration and swirling flow technique is proposed in the article.
Vladimir N Khmelev +2 more
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Color-coded circulation for visualizing swirling flow with a 3-dimensional helical stent in the superficial femoral artery [PDF]
Color-coded circulation is a display method that generates dynamic color-coded images based on the time of arrival of contrast agents using parametric imaging to create video displays.
Mitsunari Maruyama, MD, PhD +7 more
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STUDY ON CHARACTERISTICS OF A DOWNHOLE VORTEX JET PUMP [PDF]
This article analyzes the possibility of increasing the efficiency of using downhole jet pumps by swirling the injected flow. To analyze the peculiarities of the local swirling of injected flow, design and technological parameters in the form of the ...
Denis Panevnyk
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Experimental study on erosion-corrosion behavior of liquid–solid swirling flow in pipeline
A multifactorial experimental research on erosion-corrosion behavior of liquid–solid swirling flow in pipeline was carried out by a circulating loop system in combination with a variety of test methods.
Hao Zhou +5 more
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Fluid-dynamic optimal design of helical vascular graft for stenotic disturbed flow. [PDF]
Although a helical configuration of a prosthetic vascular graft appears to be clinically beneficial in suppressing thrombosis and intimal hyperplasia, an optimization of a helical design has yet to be achieved because of the lack of a detailed ...
Hojin Ha +4 more
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Effect of swirl on fluctuation of pressure drop in a gas–liquid slug flow
Slug flow as one of the typical two-phase flow patterns occurs widely in industry. The fluctuating phenomenon in slug flow is harmful to the pipeline system and should be suppressed.
Wen Liu, Xiaofei Lv, Zhongchuang Zhao
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Measurement and prediction on the liquid film thickness of swirling annular flow
In this study, the liquid film thickness of swirling annular flow has been measured by parallel conductivity probes. The differences of the liquid film between vertically downward swirling annular flow and straight flow have been investigated.
Jinghan Wang, Ying Xu, Tao Zhang
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Previously, it has been shown that the dynamic geometric configuration of the flow channel of the left heart and aorta corresponds to the direction of the streamlines of swirling flow, which can be described using the exact solution of the Navier–Stokes ...
Eugene Talygin, Alexander Gorodkov
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Direct numerical simulation of the near-field dynamics of annular gas-liquid two-phase jets [PDF]
Copyright © 2009 American Institute of Physics.Direct numerical simulation has been used to examine the near-field dynamics of annular gas-liquid two-phase jets. Based on an Eulerian approach with mixed fluid treatment, combined with an adapted volume of
Adzic M. +8 more
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Effects of Swirling Strength of the Premixed Gas Flow on Pollutant Emission in a Heavy-Duty Gas Turbine [PDF]
The combustion process and pollutant emission of an annular combustion chamber for a heavy-duty gas turbine were investigated by numerical method. The realizable k-ε model and finite rate/eddy dissipation model were adopted for calculations of turbulence
Gao Huanhuan +4 more
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