Two temperature model for thermoacoustic sound generation in thick porous thermophones
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5121395
Abstract: Thermoacoustic sound generation offers a promising wideband alternative to mechanically driven loudspeakers. Over the past decade, the development of nanomaterials with new physicochemical properties promoted wide interest in thermophone technology. Indeed, several thermophone structures based… read more here.
Keywords: thick porous; thermophone; sound generation; thermoacoustic sound ... See more keywords
Platinum films to carbon nano structures: The history of the thermophone transducer
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Acoustical Society of America"
DOI: 10.1121/1.5014272
Abstract: The thermophone is a device which creates sound using rapid heat oscillations on its surface. This results in a thin and lightweight loudspeaker with no moving parts. Braun was the first to address this phenomenon… read more here.
Keywords: history thermophone; platinum films; thermophone; carbon nano ... See more keywords