Results 1 to 10 of about 8,027,737 (274)

Prediction of Sound Insulation Using Artificial Neural Networks—Part I: Lightweight Wooden Floor Structures

Acoustics, 2022
The artificial neural networks approach is applied to estimate the acoustic performance for airborne and impact sound insulation curves of different lightweight wooden floors.
Mohamad Bader Eddin, Sylvain Ménard, Delphine Bard Hagberg, Jean-Luc Kouyoumji, Nikolaos-Georgios Vardaxis   +4 more
doaj   +2 more sources

Prediction of Sound Insulation Using Artificial Neural Networks—Part II: Lightweight Wooden Façade Structures

Applied Sciences, 2022
A prediction model based on artificial neural networks is adapted to forecast the acoustic performance of airborne sound insulation of various lightweight wooden façade walls.
Mohamad Bader Eddin, Nikolaos-Georgios Vardaxis, Sylvain Ménard, Delphine Bard Hagberg, Jean-Luc Kouyoumji   +4 more
doaj   +2 more sources

Prediction of sound reduction of lightweight double- and triple-leaf walls in Buildings. Proposal of a Design-Oriented Approach

Acta Acustica
Lightweight double- and triple-leaf walls are increasingly favored in conventional and modern building construction for their reduced weight yet they often fall short in delivering robust sound insulation for high-performance applications.
Ayyobi Pedram, Andrade David Gomes, Amado-Mendes Paulo, Simões da Silva Luís, Godinho Luís   +4 more
doaj   +2 more sources

Optimizing Sound Insulation Performance of Triple Glazing with Different Glass and Cavity Thickness Combinations

Buildings
Triple glazing has garnered widespread attention as a key solution that balances sound insulation, building energy efficiency, and thickness-related cost-effectiveness.
Honghu Zhang, Yan Wang, Xiaosheng Ji
doaj   +2 more sources

Data-Driven Framework for Predicting Airborne Sound Insulation of Recycled Rubber–Polyurethane Composite Panels

Applied Sciences
The increasing accumulation of end-of-life tires has motivated the development of sustainable construction materials incorporating recycled rubber for acoustic insulation applications.
Miljan Kovačević, Anđelko Crnoja, Borko Bulajić, Predrag Petronijević   +3 more
doaj   +2 more sources

Associations between Ward Noise Levels and the Severity of Cancer-Related Fatigue in Patients Undergoing Treatment for Lung Cancer: A Retrospective Study [PDF]

Noise and Health
Objective: This study investigated whether elevated ward noise aggravates cancer-related fatigue (CRF) in lung cancer patients. Methods: This retrospective single-centre study allocated 86 patients who underwent thoracoscopic lobectomy (March 2021–June ...
Yu Yi, Ling Wang, ZhuLin Wang, YanShu Liu, Jie Cheng, YuTing Huang   +5 more
doaj   +2 more sources

Performance and Implication Analysis of Sound Insulation and Ventilation of Trickle Ventilators

Buildings
Indoor environmental quality (IEQ), influenced by ventilation and acoustic conditions, directly affects human health and comfort. Existing studies often concern either ventilation or sound insulation alone, neglecting the impact of the trickle ventilator'
Susu Wang, Hui Li, Zhongjie Chen, Ziyun Zhao, Xiaoyan Xue, Xiang Yan, Nan Zhang   +6 more
doaj   +2 more sources

Determination of the Airborne Sound Insulation of a Straw Bale Partition Wall

Civil and Environmental Engineering, 2017
This paper describes the results of a scientific project focused on determining of the Airborne Sound Insulation of a peripheral non-load bearing wall made of straw bales expressed by Weighted Sound Reduction Index.
Teslík Jiří, Fabian Radek, Hrubá Barbora   +2 more
doaj   +2 more sources

Experimental Investigation of the Acoustic Performance of a Louvered Hemp Fiber Noise Barrier

Buildings
Considering the issue of noise generated by equipment that requires high air permeability for operation, a louvered noise barrier was designed. In accordance with sustainability principles, hemp fiber was used in the louvers. The aim of this experimental
Edgaras Strazdas, Tomas Januševičius
doaj   +2 more sources

Laplacian Manifold Learning Based Vibro-Acoustic Feature Fusion for Rail Corrugation Condition Characterization

Applied Sciences
Accurate characterization of rail corrugation is essential for the operation and maintenance of urban rail transit. To enhance the representation capability for rail corrugation, this study proposes a sound–vibration feature fusion method based on ...
Yun Liao, Guifa Huang, Dawei Zhang, Xiaoqiong Zhan, Min Li   +4 more
doaj   +2 more sources