Results 21 to 30 of about 84,837 (199)
Journal of Natural Fibers, 2022 Natural fiber-based hybrid composites have been explored in this study as possible structural materials. Detailed investigation of sound insulation property of a series of hybrid and nonhybrid composites has been carried out using impedance tube having ...
Vikas Kumar Singh, Samrat Mukhopadhyay
doaj +1 more source
Sound proofing and thermal properties of an innovative viscoelastic treatment for the turboprop aircraft fuselage [PDF]
, 2019 Low-resilience polyurethane foams including several additive constituents were synthesized to improve their vibro-acoustic performances, as well as the thermal insulation.
Arena, MAurizio, Viscardi, Massimo
core +1 more source
Performance Research and Optimization of Sound Insulation Hood of Air Compressor Unit
Applied Sciences, 2021 The noise control of a compressor has always been a hot spot in the field of industrial application. In this paper, the air inlet structure of the sound insulation hood of an air compressor unit was studied and improved. Acoustic finite element numerical
Huagen Wu +5 more
doaj +1 more source
Acoustical behavior of hybrid composite sandwich panels [PDF]
, 2015 This paper deals with the characterization of acoustic insulation behaviour of hybrid sandwich composite panels for application in modular house construction.
Cunha, Fernando Eduardo Macedo +4 more
core +1 more source
Advances in Polymer Technology, 2019 Lightweight sound insulation materials have received much attention. In this study, a series of superfine metal powder (SFM)/nitrile-butadiene rubber (NBR)-polyvinyl chloride (PVC) microcellular foaming materials were prepared with NBR-PVC as matrix and ...
Sheng Hu +3 more
doaj +1 more source
Estimating the performance of heavy impact sound insulation using empirical approaches
Journal of Asian Architecture and Building Engineering, 2021 With an increasing demand for quieter residential environments, impact sound insulation for floating floors is gaining importance. However, existing methods for estimating the performance of heavy impact sound insulation are limited by their inability to
Jongwoo Cho +5 more
doaj +1 more source
Research Progress on Thin-Walled Sound Insulation Metamaterial Structures
AcousticsAcoustic metamaterials (AMs) composed of periodic artificial structures have extraordinary sound wave manipulation capabilities compared with traditional acoustic materials, and they have attracted widespread research attention.
Yumei Zhang +7 more
doaj +1 more source
Buildings, 2022 Sound insulation performance of partitions is one of the key factors contributing to the comfort of the hotel interior spaces. Based on the theory of constrained layer damping, this study proposed the light-weight composite partition structure with high ...
Ting Qu, Bo Wang, Hequn Min
doaj +1 more source
Research on sound insulation performance of the M-type folded core sandwich panel
Hangkong gongcheng jinzhanAs an advanced composite sandwich structure，the configuration of folded core is diverse，and previous research has mostly focused on the V-shaped folded core，while there is still relatively little research on the sound insulation performance of other ...
YE Yurui, WANG Zhijin
doaj +1 more source
Sound insulation design of modular construction housing [PDF]
, 2007 This paper provides an insight into the acoustic issues of modular housing using the Verbus System of construction. The paper briefly summarises the history of the development of Verbus modular housing and the acoustic design considerations of the ...
Campbell, A. +2 more
core