A two-dimensional wave and Rayleigh–Ritz method for complex dispersion in periodic arrays of circular damped acoustic black holes
Jie Deng, Yuxin Xu, Oriol Guasch, Nansha Gao, Liling Tang, Xu Chen
Topics & Concepts
WavenumberMathematical analysisMathematicsEigenvalues and eigenvectorsDispersion (optics)Dispersion relationPhysicsGeometryOpticsQuantum mechanicsAcoustic Wave Phenomena ResearchAerodynamics and Acoustics in Jet FlowsFluid Dynamics and Vibration Analysis