Results 11 to 20 of about 4,345 (258)

Sound Insulation Properties of Sound-Reduction Louvers with Innovative Devulcanized Rubber

open access: yesArchives of Acoustics
The growing amount of used tires presents many environmental challenges around the world. Therefore, new ways to reuse used tires are being sought. One of the uses of waste tires is in sound-insulating constructions.
Tomas VILNIŠKIS, Tomas JANUŠEVIČIUS
doaj   +2 more sources

Sound Absorption Properties of Unbleached Cellulose Loose-Fill Insulation Material

open access: yesBioResources, 2014
Recyclable cellulose loose-fill insulation has been commonly used in heavy timber construction for treating attic areas, under floors, and wall cavities.
Jorge P. Arenas   +3 more
doaj   +6 more sources

Sound insulation properties of sandwich panels

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The sound transmission via building enclosures of finite dimensions has a resonant and inertial components. The resonant transmission of sound takes place in the mode of self-induced vibrations depending on the degree of self-coordination of its own wave field with sound fields present in the air on both sides of the enclosure ...
V I Erofeev, D V Monich
openaire   +1 more source

Sound insulation properties of single and double CLT walls

open access: yesProceedings of the 10th Convention of the European Acoustics Association Forum Acusticum 2023, 2022
Cross laminated timber (CLT) elements have rapidly gained in popularity in Norway and other European countries. Experimental data and improved engineering tools are essential for the development of sustainable solutions. During the last decade, an increasing number of measurement results and experiences from completed buildings became available ...
Homb, Anders, Conta, Simone
openaire   +2 more sources

Corrugated veneer joinery and construction material and its sound insulation properties [PDF]

open access: yesE3S Web of Conferences
The article presents a new joinery and construction material made of corrugated veneer. The material under consideration can be used to create lightweight internal enclosing structures of residential premises (interior partitions) and for interior ...
Galaktionov Oleg   +3 more
doaj   +1 more source

Garment Waste Recycled Cotton/Polyester Thermal and Acoustic Properties of Air-Laid Nonwovens

open access: yesAdvances in Materials Science and Engineering, 2020
This research paper reports a study on thermal and sound insulation samples developed from garment waste recycled cotton/polyester fiber (recycled cotton/PET) for construction industry applications.
S. Sakthivel   +5 more
doaj   +1 more source

Research on the Sound Insulation Properties of Membrane-type Acoustic Metamaterials [PDF]

open access: yesE3S Web of Conferences, 2021
Low- and medium-frequency noise from ship cabins is difficult to control effectively. Excessive noise can seriously affect the acoustic stealth performance of ships. A novel membrane-type acoustic metamaterial is proposed in this paper with light weight and good sound insulation performance at low frequencies.
Hao Jinyu   +4 more
openaire   +2 more sources

Features of sound classification scheme designated to label buildings in Lithuania

open access: yesJournal of Civil Engineering and Management, 2017
In Lithuania’s case, the legal requirements for the building acoustic quality since the year 2004 has been ex­pressed through the sound classification scheme (SCS).
Aleksandras Jagniatinskis   +3 more
doaj   +1 more source

Sound Insulation Properties of Polymer Soundproof Panels

open access: yesJournal of Korean Society of Environmental Engineers, 2013
It is widely known that the sound insulation of soundproof panel is highly correlated to two factors, surface density of material and the frequency of noise. Accordingly, the character of traffic noise released in actual situation is important requisite for determining thickness to determine surface density and material of soundproof panel.
Woo-Mi Lee   +5 more
openaire   +1 more source

Sound insulation properties of a spherical structure of subwavelength size [PDF]

open access: yesAIP Advances, 2019
Because of the limited sound insulation provided by a single material, it is common to use multiple layers of materials to improve the effects of sound insulation, but multiple materials increase the size of the model. In some cases, there are limits to the size of the model, or, if subwavelength sizes are required, it is necessary to investigate ...
Jianning Han   +5 more
openaire   +2 more sources

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