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   Articles with "deflector" as a keyword



The Effects of Meander Reconnection and Deflector Installation on the Physicochemical Water Quality

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recommendations! Published in 2024 at "River Research and Applications"

DOI: 10.1002/rra.4384

Abstract: River restoration efforts are gaining momentum in response to the pressing need for resilient river systems, in light of escalating climate change impacts. However, achieving predefined restoration goals remains challenging due to insufficient understanding of… read more here.

Keywords: deflector; water; restoration; water quality ... See more keywords

Near field spray measurements for fixed spray plate sprinklers

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recommendations! Published in 2019 at "Irrigation Science"

DOI: 10.1007/s00271-019-00640-8

Abstract: The spatially resolved spray scanning system (4S) is a new technology providing high-fidelity near-field spray characteristics generated by sprinklers, capturing all the physical parameters necessary to completely describe the sprinkler’s spray. In this study, a… read more here.

Keywords: deflector; spray; near field; field spray ... See more keywords

3D CFD simulation and parametric study of a flat plate deflector for vertical axis wind turbine

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recommendations! Published in 2018 at "Renewable Energy"

DOI: 10.1016/j.renene.2018.05.085

Abstract: Three-dimensional numerical simulations have been performed to analyze the aerodynamic characteristics of a straight-bladed NACA0021 vertical axis wind turbine (VAWT). The unsteady flow CFD simulation was validated with the wind tunnel experiment data available in… read more here.

Keywords: flat plate; deflector; simulation; vawt ... See more keywords
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Investigation of deflector geometry and turbine aspect ratio effect on 3D modified in-pipe hydro Savonius turbine: Parametric study

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recommendations! Published in 2020 at "Renewable Energy"

DOI: 10.1016/j.renene.2019.12.002

Abstract: In this research, a 3D (three dimensional) modified in-pipe hydro Savonius turbine with a deflector is studied experimentally and numerically. The new Savonius turbine has two blades, consisting of a large number of semicircles with… read more here.

Keywords: turbine; deflector; effect; savonius turbine ... See more keywords

Improving vertical-axis wind turbine performance through innovative combination of deflector and plasma actuator

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recommendations! Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0204070

Abstract: Vertical-axis wind turbines (VAWTs) are efficient tools for harvesting wind energy, especially in urban areas; however, aerodynamic losses owing to dynamic stall and negative torque reduce their efficiency. Therefore, it is necessary to use flow-control… read more here.

Keywords: wind; deflector; actuator; plasma actuator ... See more keywords

Improved delayed detached-eddy simulation on aerodynamic characteristics of biomimetic Coleoptera pantograph deflectors installed on a high-speed train

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recommendations! Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0217245

Abstract: With continuous increase in the train speed, the aerodynamic drag forces of high-speed trains increase sharply in a square relationship. As an important source of train aerodynamic drag, pantograph regions have become the key areas… read more here.

Keywords: train; deflector; pantograph; speed ... See more keywords

Flame Deflector Modification for Improved Combustion Efficiency in Domestic Gas Ovens

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recommendations! Published in 2024 at "Combustion Science and Technology"

DOI: 10.1080/00102202.2024.2306298

Abstract: ABSTRACT This research aimed to examine the effect of port placements in the flame deflector on the combustion efficiency of the grill burner within a domestic gas oven. Six different configurations of the flame deflector… read more here.

Keywords: chimney; deflector; flame deflector; gas ... See more keywords
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Numerical study for the flame deflector design of four-engine liquid rockets

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recommendations! Published in 2020 at "Engineering Applications of Computational Fluid Mechanics"

DOI: 10.1080/19942060.2020.1761453

Abstract: The thermal environment of four-engine liquid rocket exhaust plume impinging on the flame deflector with different impingement and uplift angles is analysed. The supersonic exhaust gas impinging model was established by using the compressible, multi-component,… read more here.

Keywords: angle; deflector; flame deflector; four engine ... See more keywords

Experimental investigations on thermo-fluid performance of perforated baffle aided with oppositely oriented sawtooth deflector in tubular heat exchanger

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recommendations! Published in 2024 at "World Journal of Engineering"

DOI: 10.1108/wje-02-2024-0061

Abstract: Purpose The investigation concentrated on studying a distinct category of tubular heat exchanger that uses swirling airflow over tube bundle maintained at constant heat flux. Swirl flow is achieved using a novel perforated baffle plate… read more here.

Keywords: deflector; heat; heat exchanger; geometry ... See more keywords

Numerical investigation of the deflector effect on the aerodynamic and acoustic characteristics of turbulent cavity flow

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recommendations! Published in 2017 at "Fluid Dynamics"

DOI: 10.1134/s001546281704010x

Abstract: The effect of a deflector on the aerodynamic and acoustic characteristics of turbulent flow in a cavity is numerically modeled. The computation method working on unstructured grids is described. The immersed boundary method is applied… read more here.

Keywords: aerodynamic acoustic; deflector; effect; cavity ... See more keywords

On the Blast Mitigation Ability of Multiple V-Shape Deflectors

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recommendations! Published in 2020 at "Shock and Vibration"

DOI: 10.1155/2020/8708974

Abstract: This paper presents a 2D numerical study of v-shape deflectors subjected to high explosive charge detonation. The literature provides many papers concerning the appropriate geometry of blast protection deflectors. Such structures require a relatively high… read more here.

Keywords: deflector; shape; blast mitigation; shape deflectors ... See more keywords