|
|
|
|
|
Yumei Zhang, Jie Zhang, Ye Li, Dan Yao, Yue Zhao, Yi Ai, Weijun Pan and Jiang Li
Acoustic 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. The sound insulation perf...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ruiqian Wang, Dan Yao, Jie Zhang, Xinbiao Xiao and Ziyan Xu
The body of a high-speed train is a composite structure composed of different materials and structures. This makes the design of a noise-reduction scheme for a car body very complex. Therefore, it is important to clarify the key factors influencing sound...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rodrigo Scoczynski Ribeiro, Marc Arnela, Manuel Teixeira Braz-César, Rúbia Mara Bosse, Laura Silvestro, Gustavo de Miranda Saleme Gidrão, Mariane Kempka, Dyorgge Alves Silva and Marcela Maier Farias Czap
In Brazil, there is a shortage of approximately 5.80 million residences, a challenge that intensified during the pandemic. Since 2013, there has been a mandate to implement specific performance criteria in residential constructions. However, many constru...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mohamad Bader Eddin, Sylvain Ménard, Delphine Bard Hagberg, Jean-Luc Kouyoumji and Nikolaos-Georgios Vardaxis
The artificial neural networks approach is applied to estimate the acoustic performance for airborne and impact sound insulation curves of different lightweight wooden floors. The prediction model is developed based on 252 standardized laboratory measure...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lukasz Nowotny and Jacek Nurzynski
Lightweight floors are in line with a sustainable construction concept and have become increasingly popular in residential buildings. The acoustic performance of such floors plays a pivotal role in the overall building quality rating. There is, however, ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Arun Arjunan, Ahmad Baroutaji and John Robinson
Steel studs are an inevitable part of drywall construction as they are lightweight and offer the required structural stability. However, the studs act as sound bridges between the plasterboards, reducing the overall sound insulation of the wall. Overcomi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Andrea Niampira Daza,Joan Lluís Zamora
Pág. 247 - 257
The use of double-sheet enclosures with an intermediate air chamber in façades guarantees a higher quality of acoustic insulation against external airborne noise. The effective advantages of the intermediate air chamber depend mainly on its airtightness ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nicolò Zuccherini Martello, Patrizio Fausti, Andrea Santoni and Simone Secchi
The problem of solar irradiation in building façades with large windows is often solved with the use of external shading devices, such as brise-soleil systems, but their potential acoustic effects on building façades are usually neglected. The purpose of...
ver más
|
|
|
|
|
|
|
|
|
|
|
Daiji Katsura, Tetsuya Maeda, Kazuyoshi Kanamori, Takashi Yamamoto and Joji Ohshita
Porous material with high sound absorption and thermal insulation properties.
|
|
|
|
|
|
|
|
|
|
|
Alexis Caron-Rousseau, Pierre Blanchet and Louis Gosselin
While externally insulated wall assemblies are widely recognized for their hygrothermal performance, few research projects have focused on the impact of shifting the entire wall insulation to the exterior side of a structural cavity in cold or subarctic ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Stefano Valvano, Andrea Alaimo and Calogero Orlando
In the development of aircraft comfort, one of the main issues is the sound transmission analysis to estimate the insulation capability of aeronautical panels. In this work, a higher-order shell finite element is proposed for the passive noise insulation...
ver más
|
|
|
|
|
|
|
|
|
|
|
Francisco Fernández-Zacarías, Virginia Puyana-Romero and Ricardo Hernández-Molina
Background: It is known that high noise levels can be harmful to preterm infants, causing physiological and psychological disorders. It is also known that premature babies spend a lot of time in an incubator. In this sense, many studies show that incubat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kaixin Liu, Stefano Perilli, Arsenii O. Chulkov, Yuan Yao, Mohammed Omar, Vladimir Vavilov, Yi Liu and Stefano Sfarra
Natural fibres present ozone-friendly solutions in the field of construction. The attenuation of the sound and heat losses is an important feature in such type of materials above all, when used in non-woven fabrics and fibre-reinforced composites. Hemp f...
ver más
|
|
|
|
|
|
|
|
|
|
|
Amenah E. Mohammed Redha
Pág. 15 - 22
This paper presents the evaluation and analysis of LWC) manufacturing and applications. Clear comparisons of different LWC types according to the physical specifications and properties lead to accurate selection of concrete type depending on the conditio...
ver más
|
|
|
|
|
|
|
|
|
|
|
Erik Nilsson, Sylvain Ménard, Delphine Bard Hagberg and Nikolaos-Georgios Vardaxis
Sound reduction is complex to estimate for acoustical treatments on ventilation ducts through walls. Various acoustical treatments are available for ventilation ducts, including internal lining (absorption along the inner perimeter), external lagging (ex...
ver más
|
|
|
|
|
|
|
|
|
|
|
Anatolii Bielikov,Oleksandr Mamontov,Ruslan Papirnyk,Tetiana Stytsenko,Kostiantyn Ostapov,Volodymyr Shalomov,Sergey Ragimov,Andrii Melnichenko
Pág. 55 - 60
Original single-layer and multilayer structures of sound-insulating panels are considered, as well as their advantages compared to traditional analogs.The shortcomings of the method of optimization calculation of a group of sound-insulating panels design...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rose Marie Garay,Nidia Pino G.
Pág. 96 - 110
As part of the analysis of the technical criteria for emergency housing of Fondef project D09I1058, the acoustic behavior of three types of dwellings was measured: brick social housing, structural insulated panel (SIP) emergency housing and "mediagua" em...
ver más
|
|
|
|
|
|
|
|
|
|
|
Barbara Locher, André Piquerez, Manuel Habermacher, Martina Ragettli, Martin Röösli, Mark Brink, Christian Cajochen, Danielle Vienneau, Maria Foraster, Uwe Müller and Jean Marc Wunderli
Noise exposure prediction models for health effect studies normally estimate free field exposure levels outside. However, to assess the noise exposure inside dwellings, an estimate of indoor sound levels is necessary. To date, little field data is availa...
ver más
|
|
|
|
|
|
|
|
|
|
|
Osman Gencel, Aliakbar Gholampour, Hayrettin Tokay and Togay Ozbakkaloglu
Increasing the thermal insulation of building components to reduce the thermal energy loss of buildings has received significant attention. Owing to its porous structure, using expanded vermiculite as an alternative to natural river sand in the developme...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chiara Scrosati and Fabio Scamoni
In general, uncertainties should preferably be determined following the principles laid down in ISO/IEC Guide 98-3, the Guide to the expression of uncertainty in measurement (GUM:1995). According to current knowledge, it seems impossible to formulate the...
ver más
|
|
|
|
|
|