Thermoacoustic energy conversion in a square duct

• Main Authors: Harikumar, Govind, Ho, Ker Hin, Wang, Kai, Dubey, Swapnil, Duan, Fei
• Other Authors: School of Mechanical and Aerospace Engineering
• Format: Article
• Language: English
• Published: 2019
• Subjects: Thermoacoustics; Science::Physics; Stack
• Online Access: https://hdl.handle.net/10356/90073; http://hdl.handle.net/10220/49410
• Institution: Nanyang Technological University

The present study aims to demonstrate the thermoacoustic energy conversion phenomenon in a standing wave resonator driven by a commercial loudspeaker with a stack made of plastic straws and atmospheric air as the working fluid. The system is driven at resonance frequency of 70 Hz with the stack kept...