Finite element replication of acoustic Dirac-like cone and double zero refractive index

Term Project for Acoustic Metamaterials
Fall 2021
Akash Nivarthi, Chirag Gokani, Ryan Whitney

Memo

Paper

Presentation

Calculated band diagram, with data generated in COMSOL and patched together in MATLAB. The Dirac point occurs at the Brillouin zone at 18.7 kHz.