Title :
Bio-inspired oscillating media supporting spiral waves patterns
Author :
Corinto, Fernando ; Lanz, Valentina ; Bonnin, Michele ; Gilli, Marco
Author_Institution :
Dept. of Electron., Politec. di Torino, Turin
Abstract :
By focusing on bio-inspired oscillatory arrays, whose cells admit of a Lurpsilae description and are linearly connected through weak couplings, the occurrence of spiral waves has been studied through the phase deviation equation obtained by the joint application of the harmonic balance method and Malkinpsilas theorem. Furthermore, a simple condition for verifying the occurrence of spiral waves is derived. Finally the proposed technique is successfully applied to two-dimensional arrays of Chuapsilas circuits in order to prove that such WCONs admit of spiral waves as spatio-temporal patterns.
Keywords :
Chua´s circuit; oscillators; Chuapsilas circuits; Lurpsilae description; Malkinpsilas theorem; WCON; bioinspired oscillating media; bioinspired oscillatory arrays; harmonic balance method; phase deviation equation; spatio-temporal patterns; spiral waves patterns; two-dimensional arrays; weak couplings; Chemicals; Coupling circuits; Differential equations; Extraterrestrial phenomena; Frequency; Mathematics; Muscles; Oscillators; Phased arrays; Spirals;
Conference_Titel :
Circuits and Systems, 2008. MWSCAS 2008. 51st Midwest Symposium on
Conference_Location :
Knoxville, TN
Print_ISBN :
978-1-4244-2166-4
Electronic_ISBN :
1548-3746
DOI :
10.1109/MWSCAS.2008.4616928