China
Beijing Institute of Graphic Communication
Acoustical metameterials, Low-frequency Sound Absorption, Active Helmholtz Resonator, Cavity pressure regulation, Impedance matching, Genetic algorithm optimization.
Quasi-conformal transformation, gradient index lens, Vibration isolation, wave bending, vibration energy harvesting
Negative Poisson's ratio metamaterial, Multiphase structure, low-frequency vibration suppression, Resonator.