Experimental study of a hybrid electro-acoustic nonlinear membrane absorber
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DOI: 10.1016/j.jsv.2018.03.014
Abstract: Abstract A hybrid electro-acoustic nonlinear membrane absorber working as a nonlinear energy sink (here after named EA-NES) is described. The device is composed of a thin circular visco-elastic membrane working as an essentially cubic oscillator.… read more here.
Keywords: hybrid electro; membrane absorber; nonlinear membrane; acoustic nonlinear ... See more keywords
Effect of Perforation Size on Sound Absorption Characteristics of Membrane Absorber
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Integrated Engineering"
DOI: 10.30880/ijie.2018.10.04.005
Abstract: This paper describes the analysis on the sound absorption characteristics of perforated membrane absorber. This study aimed to investigate the effect of perforation sizes and percentage of perforation areas on the membrane sound absorption characteristic.… read more here.
Keywords: absorption; membrane absorber; perforation; effect ... See more keywords