A string-driven rotor for efficient energy harvesting from ultra-low frequency excitations
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DOI: 10.1063/1.5128397
Abstract: This Letter reports a string-driven rotor for constructing ultralow frequency energy harvesters. Consisting of a disk-shaped rotor with a shaft, an elastic string, and an inelastic string, the proposed rotor structure can convert ultralow frequency… read more here.
Keywords: energy; frequency excitations; driven rotor; frequency ... See more keywords
A Time Variational Method for the Approximate Solution of Nonlinear Systems Undergoing Multiple-Frequency Excitations
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DOI: 10.1115/1.4045944
Abstract: The main objective of this paper is to use the time variational method (TVM) for the nonlinear response analysis of mechanical systems subjected to multiple-frequency excitations. The system response, which is composed of fractional multiples… read more here.
Keywords: frequency excitations; frequency; time; method ... See more keywords