About: Soundproofing is a research topic. Over the lifetime, 7594 publications have been published within this topic receiving 30393 citations. The topic is also known as: acoustic insulation.
TL;DR: A Little Dynamics Survey of Wave Types and Characteristics as discussed by the authors : Damping, Impedance and Mobility, Attenuation of Structure-Borne Sound, Sound Radiation from Structures, Generation and Measurement of Structure Borne Sound
Abstract: A Little Dynamics- Survey of Wave Types and Characteristics- Damping- Impedance and Mobility- Attenuation of Structure-Borne Sound- Sound Radiation from Structures- Generation and Measurement of Structure-Borne Sound
TL;DR: In this article, the authors proposed a topology optimization method based on continuous material interpolation functions in the density and bulk modulus to reduce the sound pressure amplitude in the shadow zone behind a sound barrier.
TL;DR: In this paper, the sound absorption of industrial waste, developed during the processing of tea leaves, was investigated and three different layers of tea-leaf-fibre waste materials with and without backing provided by a single layer of woven textile cloth were tested for their sound absorption properties.
TL;DR: In this article, a modular-based green wall was evaluated for noise attenuation and the main results were a weighted sound reduction index (Rw) of 15 dB and a weighted acoustic absorption coefficient (α) of 0.40.
TL;DR: In this paper, a power tool having one or more sound damping members (1015) which reduce sound and/or vibration from static or dynamic parts of the power tool is described.
Abstract: A power tool having one or more sound damping members (1015) which reduce sound and/or vibration from one or more parts of a power tool. The sound damping member (1015) can reduce sound and/or vibration from static or dynamic parts of a power tool. The sound damping member (1015) can reduce noise and/or vibration from one or more rotating or moving parts of a power tool and its housing (4) or internal structure. Methods, means, controls, systems and practices for reducing or eliminating undesired sound from a power tool are disclosed.