Redirigiendo al acceso original de articulo en 21 segundos...
Inicio  /  Applied Sciences  /  Vol: 9 Par: 7 (2019)  /  Artículo
ARTÍCULO
TITULO

Low Frequency Sound Absorption by Optimal Combination Structure of Porous Metal and Microperforated Panel

Xinmin Shen    
Panfeng Bai    
Xiaocui Yang    
Xiaonan Zhang and Sandy To    

Resumen

The optimal combination structure low frequency sound absorber can be used in acoustic environmental protection and industrial noise reduction.

 Artículos similares

       
 
Abdel Hamid Mbouombouo Mboungam, Yongfeng Zhi and Cedric Karel Fonzeu Monguen    
Radar detection is a technology frequently used to detect objects and measure the range, angle, or velocity of those objects. Several studies have been performed to improve the accuracy and performance of detection methods, but they encountered a strong ... ver más
Revista: Applied Sciences

 
Wojciech Frydlewicz, Lukasz Michalec, Pawel Kostyla, Dominika Kaczorowska and Tomasz Sikorski    
In normal operating conditions, the mains voltage level provided by low-voltage distribution networks follows time-varying patterns within permissible limits. The statistical characterisation of disturbances inserted into the power grid by nonlinear elec... ver más
Revista: Applied Sciences

 
Dong Min Kim, Soon Ho Hong, Se Hyeon Jeong and Sun Je Kim    
The interest in wind-assisted ship propulsions (WASPs) is increasing to improve fuel efficiency and to reduce greenhouse gas emissions in ships. A rotor sail, one of the typical WASPs, can provide auxiliary propulsive force by rotating a cylinder-shaped ... ver más

 
Yichi Chen, Wangqiang Niu, Yanhua Yang and Yassine Amirat    
The eddy current loss caused by the conductivity of seawater results in a relatively low transfer efficiency of underwater wireless power transfer (WPT). And the transfer distance of the current WPT system is relatively short. Considering that most of th... ver más

 
Claudia Cannas, Benedetta Pintus, Lina Corgiolu, Enrico Borrelli, Giacomo Boscia, Mario Damiano Toro and Giuseppe Giannaccare    
The present article provides an overview of photobiomodulation (PBM), also known as low-level laser light therapy (LLLT), which has garnered attention in ophthalmology for its potential therapeutic benefits in various ocular diseases. Photobiomodulation ... ver más
Revista: Applied Sciences