Results 21 to 30 of about 139,276 (316)

3D Cementitious composites printing with pretreated recycled crumb rubber: mechanical and acoustic insulation properties

Virtual and Physical Prototyping
Cementitious materials incorporating recycled crumb rubber have become a common sustainable resolution in diverse building environments to achieve various functions in terms of lightweight, ductility, as well as energy absorption. This study explored the
Xiangyu Wang, Liangfen Du, Zhenbang Liu, Mingyang Li, Yiwei Weng, Zhixin Liu, Yi Wei Daniel Tay, Zheng Fan, Teck Neng Wong, Ming Jen Tan   +9 more
doaj   +2 more sources

The influence of ventilated façade on sound insulation properties of envelope walls

MATEC Web of Conferences, 2017
Presented article deals with sound insulation properties of timber structures’ envelope walls. Particularly, the influence of heavy board ventilated façade on laboratory airborne sound insulation R and Rw in dB was studied.
Fišarová Zuzana, Kalousek Lubor, Frank Michal, Brzoň Roman   +3 more
doaj   +2 more sources

Physical Properties and Environmental Impact of Sound Barrier Materials Based on Fly Ash Cenosphere

Buildings, 2022
Traffic noise and solid waste pollution are two major problems that restrict urban development and affect urban environments. In this study, a new kind of cement-based material for sound barriers was prepared using industrial waste fly ash cenosphere to ...
Hui Xie, Yajing Li, Ercan Kahya, Bo Wang, Xiyun Ge, Guanda Li   +5 more
doaj   +1 more source

Multi-objective Optimization of Thermal and Sound Insulation Properties of Basalt and Carbon Fabric Reinforced Composites Using the Taguchi Grey Relations Analysis

Journal of Natural Fibers, 2023
In this study, an experimental investigation was conducted to explore the thermal and acoustic insulation capabilities of basalt fabric and carbon fabric-reinforced composite materials.
Ertan Özgür, Emel Ceyhun Sabır, Çiğdem Sarpkaya   +2 more
semanticscholar   +1 more source

Calculation of Sound Insulation for Hybrid CLT Fabricated with Lumber and LVL and comparison with experimental data. [PDF]

MATEC Web of Conferences, 2019
The insulated predictions were carried out for LVL, CLT and HCLT in order to evaluate their sound properties, in which the theoretical value of sound insulation was predicted by regarding the substances in wood cell wall as equivalence to specific medium
Ju Zehui, He Qian, Zhang Haiyang, Zhan Tianyi, Hong Lu, Lin Yangfan, Lu Xiaoning   +6 more
doaj   +1 more source

Research on Low Frequency Sound Insulation Properties of Membrane-Type Acoustic Metamaterials

IOP Conference Series: Materials Science and Engineering, 2021
To solve the problem of low-frequency noise control in ship cabins, a new membrane-type acoustic metamaterial (MAM) with bulges on the surface of thin films is designed based on the characteristics of lightweight and low-frequency sound insulation of ...
Xiaokai Yin, Y. Xu, H. Cui
semanticscholar   +1 more source

Sound insulation properties of single and double CLT walls

Proceedings 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

Microstructure and performance characteristics of acoustic insulation materials from post-consumer recycled denim fabrics

Journal of Industrial Textiles, 2022
One of the key issues of the 21 st century is to reduce the rate of continuously increasing environmental pollution from waste generated by human beings. Use of recycled materials and environmentally friendly approaches to manufacturing can be a good way
Shafiqul Islam, Magdy El Messiry, Partha Pratim Sikdar, Joshua Seylar, Gajanan Bhat   +4 more
doaj   +1 more source

Preparation and property analysis of 3D fabric/aerogelmultifunctional composites

Xi'an Gongcheng Daxue xuebao, 2022
In order to improve the mechanical and sound absorption properties of aerogel gel and expand its application, the 3D spacer fabric (WKSF) was filled into sodium alginate (SA) aerogel, and WKSF reinforced SA aerogel (WESA) composites were prepared.
NAN Jingjing, ZHI Chao, HE Xiaoyi, YU Lingjie   +3 more
doaj   +1 more source

Sound transmission testing of polymer compounds [PDF]

, 2012
This is the post-print version of the final paper published in Polymer Testing. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and ...
Silver, J, Ahmadnia, A, Allan, PS, Withnall, R   +3 more
core   +1 more source