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SAE technical paper series, Volume 2015-01-2303.
.... Current Statistical Energy Analysis (SEA) models for predicting absorption performance of acoustic absorbers are based on material Biot properties... 
Noise | Acoustics | Analysis methodologies | Headlining
eJournal
2009, 2nd ed., ISBN 0470746610, xiv, 358
"The first edition of this book is considered the bible of this topic... Suffice it to say that there is no other published treatise that approaches the depth... 
Absorption of sound | Porous materials | Sound
Book
Medical Physics, ISSN 0094-2405, 2011, Volume 39, Issue 1, pp. 299 - 307
Journal Article
Applied physics letters, ISSN 1077-3118, 2016, Volume 109, Issue 12, p. 121902
Using the concepts of slow sound and critical coupling, an ultra-thin acoustic metamaterial panel for perfect and quasi-omnidirectional absorption is theoretically and experimentally conceived in this work... 
PHYSICS, APPLIED | RESONATORS | ABSORBERS | PLANE | BROAD-BAND | Mechanics | Acoustics | Physics
Journal Article
Applied acoustics, ISSN 0003-682X, 2018, Volume 130, pp. 107 - 114
.... However, study of the fibres as an acoustic absorber is still lacking. In this paper, the sound absorption of kenaf fibre specimens are studied both under normal and random sound incidence... 
Natural fibre | Kenaf fibre | Normal incidence sound absorption coefficient | Random incidence sound absorption coefficient | Acoustic absorber | SUSTAINABLE ACOUSTIC ABSORBER | ACOUSTICS | COEFFICIENTS
Journal Article
Construction & building materials, ISSN 0950-0618, 2016, Volume 122, pp. 674 - 682
....•Pozzolanic binders exhibit higher absorption coefficients than cementitious binders.•Application of renders reduces the sound absorption capability of hemp concrete... 
Porous materials | Sustainability | Hemp lime pozzolan concrete | Acoustic sound absorption | ENERGY | PARTICLES | PERFORMANCE | MATERIALS SCIENCE, MULTIDISCIPLINARY | METAKAOLIN | NOISE | COMPOSITES | MECHANICAL-PROPERTIES | CONCRETE | ENGINEERING, CIVIL | CONSTRUCTION & BUILDING TECHNOLOGY | THERMAL-PROPERTIES | AGGREGATE | Concrete | Acoustic properties | Porosity | Building materials | Analysis
Journal Article
Chemical Society Reviews, ISSN 0306-0012, 5/2014, Volume 43, Issue 11, pp. 3921 - 3956
Journal Article
Applied acoustics, ISSN 0003-682X, 2018, Volume 136, pp. 9 - 15
•The pineapple leaf fibres can have average absorption coefficient of 0.9 above 2 kHz.•Introducing the air gap has can effectively improve the frequency bandwidth of absorption especially for thin samples... 
Pineapple leaf fibres | Sound absorption coefficient | Natural fibres | Sound absorber | Acoustic material | ACOUSTICS | ROAD TRAFFIC NOISE | ACOUSTIC ABSORPTION | HEALTH | MECHANICAL-PROPERTIES | Mechanical engineering | Acoustic properties | Fibers
Journal Article
The Journal of the Acoustical Society of America, ISSN 0001-4966, 2012, Volume 131, Issue 6, pp. 4324 - 4336
.... The model is based on coupled first-order acoustic equations valid for nonlinear wave propagation in heterogeneous media with power law absorption... 
ACOUSTICS | FIELDS | WESTERVELT EQUATION | FINITE-AMPLITUDE SOUND | BEAMS | AUDIOLOGY & SPEECH-LANGUAGE PATHOLOGY | NEARFIELD | RELAXATION | ACOUSTIC PROPAGATION | COMPUTATION | WAVE-PROPAGATION
Journal Article
Cement & concrete composites, ISSN 0958-9465, 2015, Volume 62, pp. 97 - 105
This study reports the synthesis and characterization of geopolymer foam concrete (GFC). A Class F fly ash with partial slag substitution was used for GFC... 
Geopolymer | Foam concrete | Alkali activated cement | Thermal resistance | Acoustic absorption | Thermal insulation | METAKAOLIN GEOPOLYMERS | CEMENT | PERFORMANCE | BEHAVIOR | MATERIALS SCIENCE, COMPOSITES | GEL | CONSTRUCTION & BUILDING TECHNOLOGY | CONDUCTIVITY | ACTIVATED FLY-ASH | MICROSTRUCTURE
Journal Article
Applied Physics Letters, ISSN 0003-6951, 03/2014, Volume 104, Issue 12, p. 121902
Journal Article
Journal of applied polymer science, ISSN 0021-8995, 2012, Volume 123, Issue 4, pp. 2384 - 2390
In this study, polyurethane (PU)/nano‐silica nancomposite foams were prepared. The effects of isocyanate index, cell size, density, and molecular weight of polyols on the sound absorption ratio of PU/nano... 
sound absorption | nanocomposite | polyurethane | nano‐silica | polyol | nano-silica | POLYMER SCIENCE | PERFORMANCE | COMPOSITES | RUBBER | NANOPARTICLES | IMPROVEMENT | AGENTS | INDEX | MORPHOLOGY | Foams | Nanocomposites | Nanomaterials | Nanostructure | Sound | Plutonium | Density | Polyols
Journal Article