Sawtooth waves in solids with power law hysteretic nonlinearity
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DOI: 10.1016/j.wavemoti.2019.102398
Abstract: Abstract This paper presents analytical results on the propagation of periodic sawtooth strain waves in solids with hysteretic nonlinearity characterized by a power law with an arbitrary exponent. Exact solutions for wave profiles are derived… read more here.
Keywords: power; waves solids; power law; hysteretic nonlinearity ... See more keywords
Elastic Phased Diffraction Gratings for Manipulation of Ultrasonic Guided Waves in Solids
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DOI: 10.1103/physrevapplied.11.024052
Abstract: Lamb waves and surface acoustic waves (SAWs) are of great interest for frontier technologies, including structural health monitoring, energy harvesting, sensors, and acoustic tweezers. This work presents elastic phased diffraction gratings, passive structures for controlling… read more here.
Keywords: waves solids; gratings manipulation; phased diffraction; diffraction gratings ... See more keywords