Results 11 to 20 of about 71,665 (253)

Finite element modeling for predicting sound insulation of fixed windows in a laboratory environment

open access: yesFrontiers in Built Environment, 2022
This paper presents discussion of the prediction capability of three numerical models using finite element method for predicting the sound reduction index (SRI) of fixed windows having different dimensions in a laboratory environment. The three numerical
Marie Mimura   +3 more
doaj   +1 more source

Research of Chosen Acoustics Descriptors of Developed Materials from Old Automobile Recycled Materials †

open access: yesRecycling, 2018
Legislative regulations and standards have been approved for noise control, aimed at controlling noise minimization. This problem is also under the public interest, because noise is increasing in many counties.
Miroslav Badida   +4 more
doaj   +1 more source

Standard sample evaluation method for noise annoyance suppression from audio injection

open access: yesXibei Gongye Daxue Xuebao, 2021
Noise control technology based on sound energy reduction uses sound pressure level as an evaluation index, and the addition control technology proposed in recent years uses annoyance as an evaluation index.
Chen Ke'an   +5 more
doaj   +1 more source

Sound reduction index of clay hollow brick walls [PDF]

open access: yes, 2020
In G. Pernigotto, F. Patuzzi, A. Prada, V. Corrado, & A. Gasparella (Eds.), Building Simulation Applications BSA 2019 (pp. 267–274).
Granzotto N., Piana E. A., Di Bella A.
openaire   +2 more sources

NIS method for uncertainty estimation of airborne sound insulation measurement in field

open access: yesInternational Journal of Metrology and Quality Engineering, 2017
In structures, airborne sound insulation is utilized to characterize the acoustic nature of barriers between rooms. However, the assessment of sound insulation index is once in a while troublesome or indeed, even questionable, both in field and ...
El-Basheer Tarek M.   +2 more
doaj   +1 more source

Perforated Steel Stud to Improve the Acoustic Insulation of Drywall Partitions

open access: yesAcoustics, 2021
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 ...
Arun Arjunan   +2 more
doaj   +1 more source

Sound Insulation of Façade Element with Triple IGU

open access: yesBuildings, 2022
Sound insulation design for structural glazed façade is an important task in environmental noise control, as increased continuously repeated noise is a significant factor impacting on people’s well-being and is associated with a negative impact on their ...
Raimondas Bliūdžius   +3 more
doaj   +1 more source

Acoustic Characterization of Some Steel Industry Waste Materials

open access: yesApplied Sciences, 2021
From a circular economy perspective, the acoustic characterization of steelwork by-products is a topic worth investigating, especially because little or no literature can be found on this subject.
Elisa Levi   +2 more
doaj   +1 more source

Prediction of Sound Insulation of Sandwich Partition Panels by Means of Artificial Neural Networks

open access: yesArchives of Acoustics, 2017
The paper presents the application of Artificial Neural Networks (ANN) in predicting sound insulation through multi-layered sandwich gypsum partition panels. The objective of the work is to develop an Artificial Neural Network (ANN) model to estimate the
Naveen GARG   +2 more
doaj   +1 more source

Acoustic performance residential buildings (for example Macedonia) [PDF]

open access: yesСтроительство уникальных зданий и сооружений, 2014
The intensity in the building construction, populous areas, traffic congestion and the numerous noise sources, especially in the urban areas, impose the need of adequate materialization of buildings that will ensure an ideally insulated living ...
Todorka Samardzioska
doaj  

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