Wave propagation in beams with periodic arrays of airfoil-shaped resonating units
F Casadei, K Bertoldi - Journal of Sound and Vibration, 2014 - Elsevier
This paper presents an analytical and numerical study on the dispersion properties of an
Euler–Bernoulli beam immersed in a steady fluid flow with periodic arrays of airfoil-shaped …
Euler–Bernoulli beam immersed in a steady fluid flow with periodic arrays of airfoil-shaped …
Characteristics of band gap and low-frequency wave propagation of mechanically tunable phononic crystals with scatterers in periodic porous elastomeric matrices
S Ning, D Chu, F Yang, H Jiang… - Journal of Applied …, 2021 - asmedigitalcollection.asme.org
The characteristics of passive responses and fixed band gaps of phononic crystals (PnCs)
limit their possible applications. For overcoming this shortcoming, a class of tunable PnCs …
limit their possible applications. For overcoming this shortcoming, a class of tunable PnCs …
Decentralized complex envelope controller for ASAC by virtual mechanical impedances
M Michau, P Micheau, R Boulandet… - 2014 IEEE/ASME …, 2014 - ieeexplore.ieee.org
The problem of Active Structural Acoustic Control (ASAC) is to attenuate the radiated sound
power by energy injection using structural actuators to modify deflection shapes. Collocated …
power by energy injection using structural actuators to modify deflection shapes. Collocated …
Optimal shunt parameters for maximising wave attenuation with periodic piezoelectric patches
Elastic metamaterials, which have huge potential in wave guiding and attenuation
applications, can be built from structures with periodic piezoelectric patch arrays. Passive …
applications, can be built from structures with periodic piezoelectric patch arrays. Passive …