WebDec 15, 2024 · Influence of the graphene oxide amount on acoustic properties of the graphene oxide/nanoclay- based PVA aerogels Sound absorption coefficients of PVA/nanoclay/trGO aerogels were measured in order to know their capability of being used as thermal and acoustic insulation materials in buildings. WebJan 12, 2024 · The underwater acoustic tests reveal that, compared with equivalent nanocomposites containing only CNTs or GNPs, the hybridized materials show significantly better sound absorption performance with a high hydrostatic pressure increased from 0.4 MPa to 1.0 MPa at the frequency range of 1500 Hz to 7000 Hz.
Lightweight Low‐Frequency Sound‐Absorbing Composites of Graphene …
WebNov 1, 2024 · The sound damping capabilities of graphene foam (GF)/carbon nanotube (CNT)/poly(dimethyl siloxane) (PDMS) composites to low-frequency sound waves are studied. To our best knowledge, this work reports for the first time the development of three dimensional graphene-based composites for sound absorption achieving a … WebJun 18, 2024 · The meringue-like material -- described Friday in the journal Scientific Reports -- weighs just 2.1 kilograms per cubic meter, or just more than 2 ounces per cubic foot, making it the lightest... song about sleigh riding
Sound absorption of electrospun polyvinylidene …
WebJan 17, 2024 · The underwater acoustic tests reveal that, compared with equivalent nanocomposites containing only CNTs or GNPs, the hybridized materials show significantly better sound absorption performance... WebAug 26, 2024 · Good sound absorption performance was achieved by Oh et al. 33,34 who proposed a periodically self-aligned and hierarchically porous graphene-polyurethane foam. The 3D graphene microstructure into ... WebDec 1, 2024 · Sound absorption performance of a micro perforated sandwich panel with honeycomb-hierarchical pore structure core 2024, Applied Acoustics Show abstract Influence of Flash Graphene on the acoustic, thermal, and mechanical performance of flexible polyurethane foam 2024, Polymer Testing Show abstract View all citing articles … song about someone watching you