2 papers
physics.class-ph2017
Design of an impedance matching acoustic bend
Yuzhen Yang, Han Jia, Wenjia Lu +2
We propose the design of an impedance matching acoustic bend in this article. The bending structure is composed of sub-wavelength unit cells with perforated plates and side pipes,…
physics.class-ph2017
Design and demonstration of an acoustic right-angle bend
Wenjia Lu, Han Jia, Yafeng Bi +2
In this paper, we design, fabricate and experimentally characterize a broadband acoustic right-angle bend device in air. Perforated panels with various hole-sizes are used to const…