The effect of sound absorbing materials as sound absorber on train

• Main Authors: Madlan, Mohd Amran, Misaran, Mohd Suffian, Zaman, Izzuddin, Yahya, Musli Nizam, Ismon, Maznan, Kasron, Md Zainorin, Mohd Azahari, Muhammad Shafiq
• Format: Article
• Language: English
• Published: FAZ Publishing 2020
• Subjects: TD172-193.5 Environmental pollution
• Online Access: http://eprints.uthm.edu.my/6157/1/J11848_cdf82a7064696a48d17d5af3c380cbba.pdf; http://eprints.uthm.edu.my/6157/
• Institution: Universiti Tun Hussein Onn Malaysia

Train is used because it is easy, fast, and inexpensive compared to other public transport. However, the passengers are often disturbed by the noise produced inside the train due to its mechanism. The source of the noise come from underneath of the train where the bogie, gearbox and motor are placed...