{"cited_by_count":896050,"description":"This cluster of papers explores the advancements in acoustic metamaterials and phononic crystals, focusing on topics such as sound control, wave propagation, band gaps, local resonances, negative modulus, elastic waves, subwavelength imaging, and vibration control.","display_name":"Acoustic Wave Phenomena Research","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T10822","wikipedia":"https://en.wikipedia.org/wiki/Acoustic_metamaterial"},"field_id":"22","id":"T10822","keywords":[{"display_name":"sound absorption","id":"sound-absorption","score":0.4482,"url":"https://openalex.org/keywords/sound-absorption"},{"display_name":"sound insulation","id":"sound-insulation","score":0.3145,"url":"https://openalex.org/keywords/sound-insulation"},{"display_name":"room acoustics","id":"room-acoustics","score":0.265,"url":"https://openalex.org/keywords/room-acoustics"},{"display_name":"acoustic wave propagation","id":"sound-propagation","score":0.2209,"url":"https://openalex.org/keywords/sound-propagation"},{"display_name":"acoustic metamaterials","id":"acoustic-metamaterials","score":0.8472,"url":"https://openalex.org/keywords/acoustic-metamaterials"},{"display_name":"sound absorption coefficient","id":"sound-absorption-coefficient","score":0.5863,"url":"https://openalex.org/keywords/sound-absorption-coefficient"},{"display_name":"sound transmission","id":"sound-transmission","score":0.3886,"url":"https://openalex.org/keywords/sound-transmission"},{"display_name":"phononic crystals","id":"phononic-crystals","score":0.7284,"url":"https://openalex.org/keywords/phononic-crystals"},{"display_name":"building acoustics","id":"architectural-acoustics","score":0.2934,"url":"https://openalex.org/keywords/architectural-acoustics"},{"display_name":"sound radiation","id":"sound-radiation","score":0.2395,"url":"https://openalex.org/keywords/sound-radiation"},{"display_name":"sound transmission loss","id":"sound-transmission-loss","score":0.5795,"url":"https://openalex.org/keywords/sound-transmission-loss"},{"display_name":"reverberation time","id":"reverberation-time","score":0.2913,"url":"https://openalex.org/keywords/reverberation-time"},{"display_name":"Helmholtz resonator","id":"helmholtz-resonator","score":0.4495,"url":"https://openalex.org/keywords/helmholtz-resonator"},{"display_name":"low-frequency sound absorption","id":"low-frequency-sound-absorption","score":0.6537,"url":"https://openalex.org/keywords/low-frequency-sound-absorption"},{"display_name":"sound-absorbing materials","id":"sound-absorbing-materials","score":0.4661,"url":"https://openalex.org/keywords/sound-absorbing-materials"},{"display_name":"sound reflection","id":"sound-reflection","score":0.255,"url":"https://openalex.org/keywords/sound-reflection"},{"display_name":"impedance tube","id":"impedance-tube","score":0.607,"url":"https://openalex.org/keywords/impedance-tube"},{"display_name":"acoustic diffraction","id":"sound-diffraction","score":0.3839,"url":"https://openalex.org/keywords/sound-diffraction"},{"display_name":"local resonance","id":"local-resonance","score":0.656,"url":"https://openalex.org/keywords/local-resonance"},{"display_name":"flexural waves","id":"flexural-waves","score":0.264,"url":"https://openalex.org/keywords/flexural-waves"},{"display_name":"acoustic waveguides","id":"acoustic-waveguides","score":0.3969,"url":"https://openalex.org/keywords/acoustic-waveguides"},{"display_name":"acoustic metasurfaces","id":"acoustic-metasurfaces","score":0.9256,"url":"https://openalex.org/keywords/acoustic-metasurfaces"},{"display_name":"acoustic design","id":"acoustic-design","score":0.226,"url":"https://openalex.org/keywords/acoustic-design"},{"display_name":"concert hall acoustics","id":"concert-hall-acoustics","score":0.2811,"url":"https://openalex.org/keywords/concert-hall-acoustics"},{"display_name":"acoustic band gaps","id":"acoustic-band-gaps","score":0.8474,"url":"https://openalex.org/keywords/acoustic-band-gaps"}],"legacy_keywords":["Acoustic Metamaterials","Phononic Crystals","Sound Control","Wave Propagation","Band Gaps","Local Resonances","Negative Modulus","Elastic Waves","Subwavelength Imaging","Vibration Control"],"openalex_id":"https://openalex.org/T10822","source_created_date":"2024-01-23T15:27:08","source_updated_date":"2026-10-17T03:02:00","subfield_id":"2204","url":"/topics/T10822","works_api_url":"https://api.openalex.org/works?filter=topics.id:T10822","works_count":98373,"label":"Acoustic Wave Phenomena Research","provider":"openalex","revision":"35d9f1d8a17581f3","taxonomy_revision":"f050b5d4780b1289","title":"Acoustic Wave Phenomena Research","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36240454215683761","address_version":"morton4x16-v1","coordinates":[3,22,2204,10822],"answer_status":"Directory metadata; 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