Experimental investigation of the chaotification of a Duffing-like electronic oscillator under two-frequency excitation.
Sign Up to like & getrecommendations! Published in 2024 at "Chaos"
DOI: 10.1063/5.0190660
Abstract: Two-frequency excitation has recently emerged as an efficient method to generate strong chaotification of Duffing and Duffing-like dynamical systems with both single- and double-well potentials. For the systems with a double-well potential, large continuous regions… read more here.
Keywords: two frequency; chaotification duffing; frequency excitation;
Terahertz Sum-Frequency Excitation of a Raman-Active Phonon.
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DOI: 10.1103/physrevlett.119.127402
Abstract: In stimulated Raman scattering, two incident optical waves induce a force oscillating at the difference of the two light frequencies. This process has enabled important applications such as the excitation and coherent control of phonons… read more here.
Keywords: frequency; sum frequency; phonon; spectroscopy ... See more keywords
MEMS Logic Using Mixed-Frequency Excitation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Microelectromechanical Systems"
DOI: 10.1109/jmems.2017.2712859
Abstract: We present multi-function microelectromechanical systems (MEMS) logic device that can perform the fundamental logic gate AND, OR, universal logic gates NAND, NOR, and a tristate logic gate using mixed-frequency excitation. The concept is based on… read more here.
Keywords: mixed frequency; frequency excitation; using mixed; mems logic ... See more keywords
A New Variable Reluctance PM-Resolver
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DOI: 10.1109/jsen.2019.2941554
Abstract: Resolvers as position sensors need a high frequency AC excitation voltage, and the induced voltage in their 2-phase perpendicular windings are amplitude modulated (AM) signals. For calculating the position, it is required to demodulated the… read more here.
Keywords: variable reluctance; excitation; frequency; frequency excitation ... See more keywords
High-frequency excitation characteristics of prism laser gyro
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DOI: 10.1117/1.oe.63.10.106108
Abstract: Abstract. To investigate the discharge parameters of the prism laser gyro under high-frequency excitation, a finite element simulation model is developed using a prism gyro structure with an optical length of 0.28 m. The optimal… read more here.
Keywords: gyro; frequency; prism laser; frequency excitation ... See more keywords
High-Level Vibration for Single-Frequency and Multi-Frequency Excitation in Macro-Composite Piezoelectric (MFC) Energy Harvesters, Nonlinearity, and Higher Harmonics
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DOI: 10.3390/mi14010001
Abstract: This paper presents an extensive experimental investigation to identify the influence of signal parameters on a piezoelectric harvester’s performance. A macro-fibre composite energy harvester was studied as an advanced, flexible, high-performance energy material. Gaussian white… read more here.
Keywords: frequency excitation; frequency; multi frequency; harmonics ... See more keywords