Experimental and theoretical considerations on sound absorption performance of waste materials including the effect of backing plates
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DOI: 10.1016/j.apacoust.2016.12.010
Abstract: Abstract The acoustic human comfort includes the protection from noise and it is closely related to the sound absorption concept. The paper presents an experimental study on sound absorption coefficients, including transmission, for some combined… read more here.
Keywords: absorption; waste materials; effect backing; backing plates ... See more keywords
High speed friction stir welding of ultra-thin AA6061-T6 sheets using different backing plates
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2018.05.020
Abstract: Abstract High speed friction stir welding (HS-FSW) was introduced as an alternative method to weld ultra-thin aluminium alloy sheets. The effect of the backing plates and post welding artificial aging (PWAA) on microstructure evolution and… read more here.
Keywords: ultra thin; backing plates; speed; aa6061 ... See more keywords