We examine an energy harvesting system of two magnetopiezoelastic oscillators coupled by electric circuit and driven by harmonic excitation. We focus on the effects of synchronization and escape from a single potentia...We examine an energy harvesting system of two magnetopiezoelastic oscillators coupled by electric circuit and driven by harmonic excitation. We focus on the effects of synchronization and escape from a single potential well. In the system with relative mistuning in the stiffness of the har- vesting oscillators, we show the dependence of the voltage output for different excitation frequencies.展开更多
基金supported by the Royal Society through International Joint Project (JP090343)supported by the 7th Framework Programme FP7-REGPOT-2009-1 (245479)supported by the US Office of Naval Research (N00014-08-1-0435)
文摘We examine an energy harvesting system of two magnetopiezoelastic oscillators coupled by electric circuit and driven by harmonic excitation. We focus on the effects of synchronization and escape from a single potential well. In the system with relative mistuning in the stiffness of the har- vesting oscillators, we show the dependence of the voltage output for different excitation frequencies.