Articles with "drag noise" as a keyword



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Fish-like shaped robot for underwater surveillance and reconnaissance – Hull design and study of drag and noise

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Published in 2020 at "Ocean Engineering"

DOI: 10.1016/j.oceaneng.2020.107889

Abstract: Abstract Undulating propulsion is promising solution for underwater vehicles used in subsea security systems, especially due to its low noise, better energetic efficiency, low water turbulence and living animals mimicry. The design of the biomimetic… read more here.

Keywords: surveillance reconnaissance; drag noise; hull; vehicle ... See more keywords
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Numerical Comparison in Aerodynamic Drag and Noise of High-Speed Pantographs with or without Platform Sinking

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Published in 2023 at "Applied Sciences"

DOI: 10.3390/app13106213

Abstract: Flat roofs and platform sinking are two common installation configurations for high-speed pantographs. The cavity formed by the platform sinking is a potential source of aerodynamic drag and noise. In this paper, the shape of… read more here.

Keywords: cavity; aerodynamic drag; drag; platform sinking ... See more keywords