On the dynamic behaviour of discrete metamaterials: From attenuation to energy localization
Sign Up to like & getrecommendations! Published in 2021 at "Wave Motion"
DOI: 10.1016/j.wavemoti.2021.102733
Abstract: Abstract Metamaterials are generally known for their waves attenuation capabilities. This behaviour, which is related to the microstructure composing these materials, can be due to a Bragg-type scattering mechanism or to local resonances. The objective… read more here.
Keywords: discrete metamaterials; dynamic behaviour; behaviour discrete; energy ... See more keywords
Nonstationary dynamics of the sine lattice consisting of three pendula (trimer).
Sign Up to like & getrecommendations! Published in 2019 at "Physical review. E"
DOI: 10.1103/physreve.99.012209
Abstract: The low- and high-amplitude oscillations in the system of three nonlinear coupled pendula (trimer) are analyzed beyond the quasilinear approximation. The considered oscillations are fundamental for many models of the energy exchange processes in physical,… read more here.
Keywords: energy localization; pendula trimer; energy; energy exchange ... See more keywords
Energy Localization Effects Within a Reverberation Chamber and Their Reduction in Chaotic Geometries
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2016.2617322
Abstract: A method of studying energy localization effects in a reverberation chamber is proposed and applied to simulation results. Its application to field spatial distributions of a classical reverberation chamber equipped with a mode stirrer shows… read more here.
Keywords: reverberation chamber; energy localization; energy;
Enhanced Energy Localization in Hyperthermia Treatment Based on Hybrid Electromagnetic and Ultrasonic System: Proof of Concept with Numerical Simulations
Sign Up to like & getrecommendations! Published in 2017 at "BioMed Research International"
DOI: 10.1155/2017/5787484
Abstract: This paper proposes a hybrid hyperthermia treatment system, utilizing two noninvasive modalities for treating brain tumors. The proposed system depends on focusing electromagnetic (EM) and ultrasound (US) energies. The EM hyperthermia subsystem enhances energy localization… read more here.
Keywords: system; energy; treatment; hyperthermia treatment ... See more keywords