Acoustic damping performance of coupled Helmholtz resonators with a sharable perforated sidewall in the presence of grazing flow
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.105573
Abstract: Abstract Helmholtz resonators are widely used in gas turbines and aeroengines, because of its simple structure and high noise damping. To broaden its effective frequency range, two or more Helmholtz resonators could be applied. In… read more here.
Keywords: presence grazing; damping performance; grazing flow; helmholtz resonators ... See more keywords
Achieving outstanding damping performance through bio-inspired sutural tessellations
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The Mechanics and Physics of Solids"
DOI: 10.1016/j.jmps.2020.104010
Abstract: Abstract Architectured biological composites with sutural tessellations possess excellent static and dynamic mechanical properties. In this study, a dynamic analysis of the damping performance of composites with sutural interfaces is carried out based on the… read more here.
Keywords: outstanding damping; sutural tessellations; damping performance; performance bio ... See more keywords
Damping performance of annular anti-motion structures on a cylindrical floating drilling production storage and offloading system
Sign Up to like & getrecommendations! Published in 2019 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2019.106590
Abstract: Abstract Using anti-motion structures is one of the most common methods of improving motion performance of cylindrical floating drilling production storage and offloading system (FDPSO). In order to study the damping performance of annular anti-motion… read more here.
Keywords: motion; damping performance; motion structures; annular anti ... See more keywords
Analysis of damping performance of frame structure with viscoelastic dampers
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DOI: 10.1108/ec-02-2020-0116
Abstract: Purpose The purpose of this paper is to equip damping performance of frame structure with viscoelastic dampers connected to supports is studied, the influence of the damper supports and the damping parameters on the damping… read more here.
Keywords: frame structure; viscoelastic dampers; damping performance; structure ... See more keywords